/* alaqai platform — layout and components (tokens come from assets/css/alaqai.css). */

:root {
  --app-bg: #FAFAF5;
  --card-line: #ECECE4;
  --soft: #F3F3EC;
  --soft-2: #F7F7F1;
  --seg-bg: #ECECE4;
  --field-line: #DADAD5;
  --btn-line: #E4E4DA;
  --row-line: #F1F1EA;
  --row-line-2: #F4F4EE;
  --ink-2: #4A4B42;
  --ink-3: #6B6C62;
  --up: #1B7A43;
  --down: #B4431C;
  --today: #F7FBE3;
  --today-col: #FBFDF3;
}

html, body { height: 100%; }
body.app { background: var(--app-bg); color: var(--ink); }
a { color: var(--ink); }
button { cursor: pointer; }
button:disabled { cursor: default; opacity: .5; }

.shell { display: flex; min-height: 100vh; }

/* ---------- Sidebar ---------- */
.sidebar {
  width: 248px; flex-shrink: 0; position: sticky; top: 0; height: 100vh;
  padding: 22px 16px; background: #FFFFFF; border-right: 1px solid var(--card-line);
  display: flex; flex-direction: column; gap: 2px; overflow-y: auto; z-index: 30;
}
.sidebar .logo { padding: 0 10px; font-size: 24px; gap: 7px; }
.sidebar .logo-dot { width: 8px; height: 8px; }
.sb-create {
  margin: 16px 0 10px; display: flex; align-items: center; justify-content: center; gap: 8px;
  height: 44px; border-radius: 12px; background: var(--ink); color: #FFFFFF; font-size: 14px; font-weight: 600;
}
.sb-create:hover { background: #2C2D24; color: #FFFFFF; }
.sb-item {
  display: flex; align-items: center; gap: 12px; height: 38px; padding: 0 10px; border-radius: 10px;
  font-size: 14px; font-weight: 500; color: var(--ink);
}
.sb-item:hover { background: var(--soft-2); }
.sb-chip { width: 26px; height: 26px; border-radius: 7px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.sb-label { flex-grow: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sb-count { font-size: 12px; font-weight: 600; color: var(--ink-3); }
.sb-badge { font-size: 11px; color: var(--ink-3); }
.sb-item[aria-current="page"] { background: var(--soft); font-weight: 600; }
.sb-item[aria-current="page"] .sb-chip { background: var(--ink); color: #FFFFFF; }
.sb-spacer { flex-grow: 1; min-height: 12px; }
.sb-plan { margin: 8px 4px 6px; padding: 11px 12px; border-radius: 12px; background: var(--soft-2); display: flex; flex-direction: column; gap: 7px; }
.sb-plan-row { display: flex; justify-content: space-between; gap: 8px; font-size: 12px; }
.sb-plan-row b { font-weight: 600; }
.sb-plan-row span { color: var(--ink-2); text-align: right; }
.sb-bar { height: 5px; border-radius: 5px; background: var(--btn-line); overflow: hidden; }
.sb-bar i { display: block; height: 100%; background: var(--ink); }
.sb-lang { display: flex; padding: 3px; margin: 2px 4px 8px; border-radius: 10px; background: var(--soft); font-size: 12px; }
.sb-lang button { flex-grow: 1; height: 30px; border: 0; border-radius: 8px; background: transparent; font-weight: 600; color: var(--ink-2); }
.sb-lang button[aria-pressed="true"] { background: var(--ink); color: #FFFFFF; }
.sb-profile { display: flex; align-items: center; gap: 10px; padding: 10px 6px 0; border-top: 1px solid var(--card-line); color: var(--ink); }
.avatar { width: 34px; height: 34px; border-radius: 99px; background: var(--ink); color: #FFFFFF; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; flex-shrink: 0; }
.sb-profile .who { flex-grow: 1; min-width: 0; }
.sb-profile .who b { display: block; font-size: 14px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sb-profile .who span { display: block; font-size: 12px; color: var(--ink-3); }
.sb-profile svg { color: var(--ink-3); }

/* Top bar (narrow screens only) */
.topbar { display: none; }

/* ---------- Main area ---------- */
.main { flex: 1 1 auto; min-width: 0; padding: 26px 40px 40px; display: flex; flex-direction: column; gap: 16px; }
.main.tight { padding: 22px 32px 32px; gap: 14px; }

.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.page-head.center { align-items: center; }
.page-head > :first-child { flex: 1 1 320px; min-width: 0; }
.head-left { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.head-right { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.subtle { font-size: 14px; color: var(--ink-3); }
.small { font-size: 12px; color: var(--ink-3); }
.title { font-family: var(--font-head); font-weight: 700; font-size: 32px; letter-spacing: -1px; line-height: 1.15; margin-top: 4px; }
.title-md { font-size: 30px; letter-spacing: -0.8px; margin-top: 0; }
.title-sm { font-size: 28px; letter-spacing: -0.8px; margin-top: 0; }

/* Segmented control */
.seg { display: flex; padding: 3px; border-radius: 10px; background: var(--seg-bg); font-size: 13px; overflow-x: auto; max-width: 100%; }
.seg button, .seg a { height: 32px; padding: 0 12px; border: 0; border-radius: 8px; background: transparent; color: var(--ink-2); white-space: nowrap; display: inline-flex; align-items: center; }
.seg button[aria-selected="true"], .seg a[aria-selected="true"] { background: #FFFFFF; font-weight: 600; color: var(--ink); }
.seg.lg { font-size: 14px; }
.seg.lg button, .seg.lg a { height: 36px; padding: 0 16px; }

/* Buttons */
.btn-k, .btn-o {
  height: 38px; padding: 0 14px; border-radius: 10px; font-size: 13px; font-weight: 600;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px; white-space: nowrap;
}
.btn-k { border: 0; background: var(--ink); color: #FFFFFF; }
.btn-k:hover { background: #2C2D24; color: #FFFFFF; }
.btn-o { border: 1px solid var(--btn-line); background: #FFFFFF; color: var(--ink); }
.btn-o:hover { border-color: var(--ink-3); }
.btn-sm { height: 32px; padding: 0 12px; border-radius: 9px; font-size: 12px; }
.icon-btn { width: 34px; height: 34px; border-radius: 9px; border: 1px solid var(--btn-line); background: #FFFFFF; color: var(--ink); display: inline-flex; align-items: center; justify-content: center; padding: 0; flex-shrink: 0; }
.icon-btn:hover { border-color: var(--ink-3); }
.link-btn { border: 0; background: none; padding: 0; font-size: 13px; color: var(--ink-2); }
.link-btn:hover { color: var(--ink); text-decoration: underline; }
.grow { flex-grow: 1; }

/* Cards */
.card { background: #FFFFFF; border: 1px solid var(--card-line); border-radius: 20px; padding: 18px 20px; display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.card.pad-s { padding: 16px 18px; }
.card-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.card-title { font-size: 16px; font-weight: 600; }
.card-link { font-size: 13px; color: var(--ink-2); }
.card-link:hover { color: var(--ink); }

.stats { display: grid; gap: 12px; }
.stats.c5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.stats.c4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.stat { background: #FFFFFF; border: 1px solid var(--card-line); border-radius: 18px; padding: 16px 18px; min-width: 0; }
.stat-l { font-size: 13px; color: var(--ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.stat-v { margin-top: 4px; display: flex; align-items: baseline; gap: 8px; font-family: var(--font-head); font-size: 34px; font-weight: 700; line-height: 1.2; }
.stat-v small { font-family: var(--font-body); font-size: 13px; font-weight: 600; }
.stat.dark { background: var(--ink); color: #FFFFFF; border-color: var(--ink); }
.stat.dark .stat-l { color: var(--on-dark); }
.stat.dark small { color: var(--lime); }
.stat.dark small.neg { color: #FFB38A; }
.stat small.neg { color: var(--down); }
.stats.c4 .stat { padding: 14px 18px; }
.stats.c4 .stat-v { font-size: 30px; margin-top: 0; }

/* Empty states */
.empty { border: 1.5px dashed #D8D8CE; border-radius: 20px; padding: 36px 24px; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 10px; background: #FFFFFF; }
.empty h2 { font-family: var(--font-head); font-size: 22px; font-weight: 700; letter-spacing: -0.4px; }
.empty p { max-width: 460px; font-size: 14px; line-height: 1.5; color: var(--ink-2); }
.empty .row { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin-top: 6px; }
.muted-note { font-size: 13px; color: var(--ink-3); line-height: 1.5; }

/* Rows */
.row-link { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--row-line); font-size: 14px; }
.row-link:last-child { border-bottom: 0; }
.row-link b { font-weight: 700; }

/* ---------- Home ---------- */
.home-mid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 12px; }
.home-low { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.chart svg { display: block; width: 100%; height: 210px; }
.bar-row { display: flex; align-items: center; gap: 12px; font-size: 14px; }
.bar-row .n { width: 52px; font-weight: 600; flex-shrink: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bar-row .bar { flex-grow: 1; height: 10px; border-radius: 5px; background: var(--row-line); overflow: hidden; }
.bar-row .bar i { display: block; height: 100%; border-radius: 5px; background: var(--ink); }
.bar-row .v { width: 40px; text-align: right; font-weight: 600; }
.top-row { display: flex; align-items: center; gap: 10px; height: 36px; font-size: 14px; }
.top-row .r { width: 22px; font-weight: 700; color: var(--ink-3); }
.top-row .nm { flex-grow: 1; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.top-row .c { font-size: 12px; color: var(--ink-3); white-space: nowrap; }
.top-row .s { width: 32px; text-align: right; font-weight: 700; }
.today-item { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 14px; background: var(--app-bg); border: 1px solid var(--card-line); }
.today-item .txt { flex-grow: 1; min-width: 0; }
.today-item b { display: block; font-size: 14px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.today-item span { display: block; font-size: 12px; color: var(--ink-3); }
.demo-bar { display: flex; align-items: center; gap: 12px; padding: 10px 14px; border-radius: 14px; background: var(--soft-2); border: 1px solid var(--card-line); font-size: 13px; color: var(--ink-2); }

/* ---------- Calendar ---------- */
.cal { flex-grow: 1; min-height: 560px; background: #FFFFFF; border: 1px solid var(--card-line); border-radius: 20px; overflow: hidden; display: flex; flex-direction: column; }
.cal-scroll { overflow-x: auto; flex-grow: 1; display: flex; flex-direction: column; }
.cal-inner { min-width: 720px; flex-grow: 1; display: flex; flex-direction: column; }
.cal-head { display: flex; border-bottom: 1px solid var(--card-line); }
.cal-gutter { width: 64px; flex-shrink: 0; }
.cal-day { flex: 1 1 0; min-width: 0; padding: 10px 10px 8px; border-left: 1px solid var(--row-line); background: #FFFFFF; text-align: left; border-top: 0; border-right: 0; border-bottom: 0; font: inherit; color: inherit; }
.cal-day.is-today { background: var(--today); }
.cal-day .dn { font-size: 12px; color: var(--ink-3); }
.cal-day .cdn { display: flex; align-items: baseline; justify-content: space-between; gap: 6px; }
.cal-day .cdn b { font-size: 20px; font-weight: 700; }
.cal-day .cdn span { font-size: 11px; font-weight: 600; color: var(--ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cal-row { flex: 1 1 0; min-height: 84px; display: flex; border-bottom: 1px solid var(--row-line); }
.cal-row:last-child { border-bottom: 0; }
.cal-time { width: 64px; flex-shrink: 0; padding: 8px; font-size: 11px; color: var(--ink-3); }
.cal-time b { display: block; font-weight: 700; color: var(--ink); }
.cal-cell { flex: 1 1 0; min-width: 0; padding: 5px; border-left: 1px solid var(--row-line); position: relative; }
.cal-cell.is-today { background: var(--today-col); }
.cal-add { position: absolute; inset: 5px; border: 0; border-radius: 10px; background: transparent; color: transparent; font-size: 20px; }
.cal-add:hover, .cal-add:focus-visible { background: var(--app-bg); color: var(--ink-3); }
.ev { height: 100%; display: flex; flex-direction: column; gap: 2px; padding: 8px 9px; border-radius: 10px; overflow: hidden; font-size: 12px; }
.ev .c { font-weight: 700; }
.ev .tt { line-height: 1.3; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ev .st { margin-top: auto; font-size: 11px; font-weight: 600; opacity: .8; display: flex; align-items: center; gap: 4px; }
.ev.done { background: var(--soft); color: var(--ink); }
.ev.ready { background: var(--ink); color: #FFFFFF; }
.ev.ready:hover { color: #FFFFFF; background: #2C2D24; }
.ev.planned { background: #FFFFFF; border: 1.5px dashed #B9BAAE; color: var(--ink-2); }
.cal-legend { display: flex; gap: 18px; flex-wrap: wrap; font-size: 12px; color: var(--ink-2); }
.cal-legend span { display: flex; align-items: center; gap: 6px; }
.cal-legend i { width: 12px; height: 12px; border-radius: 4px; }
.cal-legend i.ready { background: var(--ink); }
.cal-legend i.done { background: var(--soft); }
.cal-legend i.planned { border: 1.5px dashed #B9BAAE; }
.cal.day .cal-day, .cal.day .cal-cell { flex-basis: 100%; }
.cal.day .cal-inner { min-width: 0; }
.month { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); flex-grow: 1; }
.month-h { padding: 10px; font-size: 12px; color: var(--ink-3); border-bottom: 1px solid var(--card-line); }
.month-d { min-height: 104px; padding: 8px; border-top: 1px solid var(--row-line); border-left: 1px solid var(--row-line); display: flex; flex-direction: column; gap: 4px; text-align: left; background: #FFFFFF; border-right: 0; border-bottom: 0; font: inherit; color: inherit; }
.month-d:nth-child(7n+1) { border-left: 0; }
.month-d.out { color: #B5B5AE; }
.month-d.is-today { background: var(--today); }
.month-d .num { font-size: 14px; font-weight: 700; }
.month-d .pill { font-size: 11px; font-weight: 600; padding: 3px 6px; border-radius: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.month-d .pill.ready { background: var(--ink); color: #FFFFFF; }
.month-d .pill.done { background: var(--soft); }
.month-d .pill.planned { border: 1px dashed #B9BAAE; color: var(--ink-2); }

/* ---------- Classes ---------- */
.cls-body { display: flex; gap: 14px; flex-grow: 1; min-height: 0; }
.cls-side { width: 320px; flex-shrink: 0; display: flex; flex-direction: column; gap: 14px; }
.table { flex-grow: 1; min-width: 0; padding: 16px 18px; gap: 0; }
.t-head, .t-row { display: grid; grid-template-columns: minmax(0, 2fr) repeat(4, minmax(0, 1fr)); align-items: center; padding: 0 8px; gap: 8px; }
.t-head { padding-bottom: 10px; font-size: 12px; font-weight: 600; color: var(--ink-3); border-bottom: 1px solid var(--card-line); }
.t-row { height: 44px; border-bottom: 1px solid var(--row-line-2); font-size: 14px; }
.t-row .nm { font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.t-row .b { font-weight: 700; }
.trend { font-weight: 600; color: var(--ink-3); }
.trend.up { color: var(--up); }
.trend.down { color: var(--down); }
.attn b { display: block; font-size: 14px; }
.attn span { display: block; font-size: 12px; color: var(--ink-3); }

/* ---------- Forms & modal ---------- */
.field { display: flex; flex-direction: column; gap: 6px; font-size: 13px; font-weight: 600; color: var(--ink); }
.field input, .field select, .field textarea {
  height: 40px; padding: 0 12px; border-radius: 10px; border: 1px solid var(--field-line); background: #FFFFFF;
  font: inherit; font-weight: 500; font-size: 14px; color: var(--ink); outline: none; width: 100%;
}
.field textarea { height: auto; min-height: 140px; padding: 10px 12px; line-height: 1.5; resize: vertical; }
.field select { appearance: none; -webkit-appearance: none; padding-right: 34px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236B6C62' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; background-size: 16px; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--ink); }
.field .hint { font-weight: 400; font-size: 12px; color: var(--ink-3); }
.fields { display: grid; gap: 14px; }
.fields.two { grid-template-columns: 1fr 1fr; }

.modal-back { position: fixed; inset: 0; background: rgba(22, 23, 15, .38); display: flex; align-items: center; justify-content: center; padding: 20px; z-index: 100; }
.modal { width: min(460px, 100%); max-height: calc(100vh - 40px); overflow: auto; background: #FFFFFF; border-radius: 20px; box-shadow: 0 24px 64px rgba(22, 23, 15, .22); display: flex; flex-direction: column; }
.modal-wide { width: min(620px, 100%); }
.modal-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 18px 20px 6px; }
.modal-head h2 { font-family: var(--font-head); font-size: 22px; font-weight: 700; letter-spacing: -0.4px; }
.modal-head .icon-btn { border: 0; }
.modal-body { padding: 10px 20px 4px; }
.modal-foot { display: flex; align-items: center; gap: 8px; padding: 16px 20px 18px; }
.btn-danger { border: 0; background: none; color: var(--down); font-size: 13px; font-weight: 600; padding: 0; }

.toasts { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); display: flex; flex-direction: column; gap: 8px; z-index: 200; }
.toast { padding: 12px 16px; border-radius: 12px; background: var(--ink); color: #FFFFFF; font-size: 14px; box-shadow: 0 8px 24px rgba(0, 0, 0, .18); transition: opacity .3s; }
.toast.out { opacity: 0; }

/* Placeholder screens (stages not built yet) */
.soon { flex-grow: 1; display: flex; align-items: center; justify-content: center; }

/* ---------- Responsive ---------- */
@media (max-width: 1280px) {
  .main { padding: 24px 28px 36px; }
  .stats.c5 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .cls-side { width: 280px; }
}
@media (max-width: 1100px) {
  .home-mid { grid-template-columns: 1fr; }
  .home-low { grid-template-columns: 1fr 1fr; }
  .cls-body { flex-direction: column; }
  .cls-side { width: auto; flex-direction: row; }
  .cls-side > * { flex: 1 1 0; }
}
@media (max-width: 900px) {
  .shell { flex-direction: column; }
  .topbar {
    display: flex; position: sticky; top: 0; z-index: 25; height: 60px; align-items: center; justify-content: space-between;
    padding: 0 16px; background: #FFFFFF; border-bottom: 1px solid var(--card-line);
  }
  .topbar .logo { font-size: 22px; gap: 6px; }
  .topbar .logo-dot { width: 8px; height: 8px; }
  .topbar .icon-btn { width: 42px; height: 42px; border-radius: 99px; background: var(--ink); color: #FFFFFF; border: 0; }
  .sidebar { position: fixed; left: 0; top: 0; bottom: 0; transform: translateX(-100%); transition: transform .2s ease; }
  .shell.menu-open .sidebar { transform: none; }
  .shell.menu-open::after { content: ""; position: fixed; inset: 0; background: rgba(22, 23, 15, .38); z-index: 29; }
  .main, .main.tight { padding: 18px 16px 32px; }
  .stats.c5, .stats.c4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .home-low { grid-template-columns: 1fr; }
  .cls-side { flex-direction: column; }
  .t-head, .t-row { grid-template-columns: minmax(0, 1.6fr) repeat(4, minmax(0, 1fr)); font-size: 13px; padding: 0 2px; }
  .t-head { font-size: 11px; }
  .title { font-size: 26px; }
  .fields.two { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { .sidebar { transition: none; } }

/* Student list in the class modal */
.stud-list { display: flex; flex-direction: column; gap: 6px; max-height: 260px; overflow-y: auto; padding-right: 4px; }
.stud-row { display: flex; gap: 6px; }
.stud-row input { flex-grow: 1; }
.stud-row .icon-btn { height: 40px; width: 40px; }

/* ---------- Create lesson (screen 2) ---------- */
.lead { margin-top: 4px; font-size: 15px; color: var(--ink-2); }
.t-center { text-align: center; align-self: center; }
.btn-lg { height: 48px; border-radius: 12px; font-size: 15px; }
.new-body { display: flex; gap: 20px; flex-grow: 1; align-items: stretch; }
.new-form { width: 440px; flex-shrink: 0; background: #FFFFFF; border: 1px solid var(--card-line); border-radius: 22px; padding: 22px; display: flex; flex-direction: column; gap: 14px; }
.field.muted { color: var(--ink-2); }
.field.muted input, .field.muted select { height: 42px; border-color: var(--btn-line); background-color: var(--app-bg); }
.field.muted input[name="topic"] { height: 44px; }
.new-row { display: flex; gap: 10px; }
.upload { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 10px; border: 1.5px dashed #D4D4C8; font-size: 13px; color: var(--ink-2); cursor: pointer; }
.upload:hover { border-color: var(--ink-3); }
.upload span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.what { font-size: 13px; font-weight: 600; color: var(--ink-2); margin-top: 2px; }
.checks { display: flex; flex-direction: column; gap: 2px; }
.check-row { display: flex; align-items: center; gap: 12px; height: 40px; font-size: 14px; font-weight: 500; cursor: pointer; }
.check-row input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.check-row .box { width: 20px; height: 20px; border-radius: 6px; border: 1.5px solid #B9BAAE; background: #FFFFFF; color: transparent; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.check-row input:checked + .box { background: var(--ink); border-color: var(--ink); color: #FFFFFF; }
.check-row input:focus-visible + .box { outline: 2px solid var(--ink); outline-offset: 2px; }
.check-row .box svg { stroke-width: 3; }
.new-progress { flex-grow: 1; border-radius: 22px; padding: 24px; gap: 16px; }
.np-title { font-size: 20px; font-weight: 600; }
.np-count { font-family: var(--font-head); font-size: 28px; font-weight: 700; white-space: nowrap; }
.np-bar { height: 6px; border-radius: 6px; background: var(--row-line); overflow: hidden; }
.np-bar i { display: block; height: 100%; background: var(--ink); transition: width .3s ease; }
.np-rows { display: flex; flex-direction: column; }
.np-row { display: flex; align-items: center; gap: 14px; min-height: 58px; border-bottom: 1px solid var(--row-line); }
.np-row b { display: block; font-size: 15px; font-weight: 600; }
.np-row .grow > span { display: block; font-size: 13px; color: var(--ink-3); }
.np-row.off { opacity: .45; }
.np-dot { width: 28px; height: 28px; border-radius: 99px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: #FFFFFF; border: 2px solid #D4D4C8; background: #FFFFFF; }
.np-dot svg { stroke-width: 3; }
.np-dot.done { background: var(--ink); border-color: var(--ink); }
.np-dot.run { background: var(--lime); border-color: var(--ink); animation: pulse 1.2s ease-in-out infinite; }
.np-dot.after { border-style: dashed; }
.np-dot.error { background: var(--down); border-color: var(--down); }
@keyframes pulse { 50% { transform: scale(.86); } }
.np-state { font-size: 13px; font-weight: 600; color: var(--ink-3); white-space: nowrap; }
.np-state.done { color: var(--up); }
.np-state.run { color: var(--ink); }
.np-state.error { color: var(--down); }
.np-note { display: flex; align-items: center; gap: 14px; padding: 14px 16px; border-radius: 14px; background: var(--soft-2); font-size: 13px; line-height: 1.5; color: var(--ink-2); }
.np-fatal { padding: 14px 16px; border-radius: 14px; border: 1px solid #F0D5CB; background: #FFF7F3; display: flex; flex-direction: column; gap: 6px; font-size: 14px; }
.np-fatal span { color: var(--ink-2); font-size: 13px; }
.np-fatal .row { display: flex; gap: 8px; margin-top: 6px; flex-wrap: wrap; }
@media (max-width: 1100px) { .new-body { flex-direction: column; } .new-form { width: auto; } }
@media (prefers-reduced-motion: reduce) { .np-dot.run { animation: none; } }

/* ---------- Lessons (screen 3) ---------- */
.btn-md { height: 42px; padding: 0 16px; border-radius: 12px; font-size: 14px; }
.btn-k.btn-md { padding: 0 18px; gap: 8px; }
.chip-x { display: inline-flex; align-items: center; gap: 6px; height: 32px; padding: 0 12px; border-radius: 99px; background: var(--soft); font-size: 13px; font-weight: 600; }
.les-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.les-card { min-height: 150px; gap: 8px; }
.les-card:hover { border-color: #D4D4C8; }
.les-card b { font-size: 18px; font-weight: 600; line-height: 1.3; }
.les-meta { font-size: 13px; color: var(--ink-3); }
.les-foot { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.les-tags { font-size: 12px; color: var(--ink-3); }
.pill { display: inline-flex; align-items: center; height: 24px; padding: 0 10px; border-radius: 99px; font-size: 12px; font-weight: 600; background: var(--soft); white-space: nowrap; }
.pill.ready { background: var(--ink); color: #FFFFFF; }
.pill.planned { background: #FFFFFF; border: 1.5px dashed #B9BAAE; color: var(--ink-2); }
.pill.generating { background: var(--lime); }
.parts-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.part-card { height: 190px; padding: 18px; gap: 8px; }
a.part-card:hover { border-color: #D4D4C8; }
.pc-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.pc-label { font-size: 12px; font-weight: 600; letter-spacing: .6px; color: var(--ink-3); text-transform: uppercase; }
.pc-extra { font-size: 12px; font-weight: 600; }
.pc-title { font-size: 18px; font-weight: 600; line-height: 1.3; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.pc-desc { font-size: 13px; line-height: 1.5; color: var(--ink-2); overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.pc-go { font-size: 13px; font-weight: 600; }
.pro { padding: 2px 8px; border-radius: 99px; background: var(--lime); font-size: 11px; font-weight: 700; }
.thumbs { display: flex; gap: 6px; }
.thumbs i { flex: 1 1 0; aspect-ratio: 16 / 9; border-radius: 6px; background: var(--soft); }
.thumbs i.dark { background: var(--ink); }
.part-card.dashed { border: 1.5px dashed #D4D4C8; background: #FFFFFF; }
.part-card.dashed .pc-title { color: var(--ink-3); }
.part-card.soft { background: var(--soft-2); border: 1px dashed #D4D4C8; }
.plan-stages { display: flex; gap: 10px; font-size: 13px; }
.plan-stage { flex: 1 1 0; min-width: 0; padding: 12px; border-radius: 12px; background: var(--soft-2); }
.plan-stage b { display: block; font-weight: 700; }
.plan-stage span { display: block; margin-top: 4px; color: var(--ink-2); line-height: 1.45; }
.les-actions { display: flex; gap: 20px; }
.link-btn.danger { color: var(--down); }
@media (max-width: 1100px) { .les-grid, .parts-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 900px) { .les-grid, .parts-grid { grid-template-columns: 1fr; } .plan-stages { flex-direction: column; } .part-card { height: auto; min-height: 150px; } }

/* ---------- Shared small controls ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { height: 34px; padding: 0 12px; border-radius: 999px; border: 1px solid var(--btn-line); background: #FFFFFF; font-size: 13px; color: var(--ink-2); white-space: nowrap; }
.chip.on { border: 1.5px solid var(--ink); font-weight: 600; color: var(--ink); }
.chip.on.dark { background: var(--ink); color: #FFFFFF; }
.chip.sq { height: 36px; border-radius: 10px; }
.chip.dashed { border-style: dashed; border-color: #D4D4C8; }
.seg2 { display: flex; padding: 3px; border-radius: 12px; background: var(--soft); }
.seg2 button { flex-grow: 1; height: 36px; padding: 0 12px; border: 0; border-radius: 9px; background: transparent; font-size: 13px; color: var(--ink-2); }
.seg2 button[aria-pressed="true"] { background: #FFFFFF; font-weight: 600; color: var(--ink); }
.swatches { display: flex; gap: 10px; }
.swatch { width: 36px; height: 36px; border-radius: 99px; border: 1px solid var(--btn-line); padding: 0; }
.swatch.on { border: 2px solid var(--ink); box-shadow: inset 0 0 0 3px #FFFFFF; }
.small-sw { gap: 6px; }
.small-sw .swatch { width: 24px; height: 24px; }
.btn-xl { height: 52px; border-radius: 14px; font-size: 16px; gap: 8px; }
.btn-lg2 { height: 46px; border-radius: 12px; font-size: 14px; gap: 8px; }
.btn-h40 { height: 40px; font-size: 14px; }
.icon-btn.lg { width: 40px; height: 40px; border-radius: 10px; }
.skeleton { background: linear-gradient(90deg, #F1F1EA 25%, #F7F7F1 50%, #F1F1EA 75%); background-size: 200% 100%; animation: shimmer 1.4s infinite; border-radius: 14px; }
@keyframes shimmer { to { background-position: -200% 0; } }

/* ---------- Presentations (screen 6) ---------- */
.pr-body { display: flex; gap: 22px; flex-grow: 1; align-items: stretch; }
.pr-form { width: 410px; flex-shrink: 0; background: #FFFFFF; border: 1px solid var(--card-line); border-radius: 24px; padding: 22px; display: flex; flex-direction: column; gap: 16px; }
.pr-form textarea { min-height: 64px; height: 64px; border-radius: 12px; border-color: var(--btn-line); background: var(--app-bg); padding: 11px 14px; font-weight: 400; line-height: 1.45; resize: vertical; }
.pr-upload { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 12px; border: 1.5px dashed #D4D4C8; background: var(--app-bg); font-size: 13px; font-weight: 400; line-height: 1.4; color: var(--ink-2); cursor: pointer; }
.pr-upload .btn-o { height: 36px; border-radius: 10px; }
.pr-preview { flex-grow: 1; min-width: 0; display: flex; flex-direction: column; gap: 14px; }
.pr-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.pr-ready { font-size: 15px; font-weight: 600; }
.pr-main .slide-box { border: 1px solid var(--card-line); border-radius: 18px; overflow: hidden; background: #FFFFFF; }
.pr-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.pr-thumbs { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; }
.thumb { display: block; border-radius: 9px; overflow: hidden; border: 1px solid var(--btn-line); background: #FFFFFF; }
.thumb.on { border: 2px solid var(--ink); }
.thumb.more { display: flex; align-items: center; justify-content: center; aspect-ratio: 16 / 9; border-style: dashed; border-color: #D4D4C8; background: var(--app-bg); font-size: 13px; font-weight: 600; color: var(--ink-2); }
.pr-thumbs .slide-box.skeleton { border-radius: 9px; }
.deck-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.deck-card { padding: 12px; gap: 10px; flex-direction: column; position: relative; }
.deck-card .thumb { border-radius: 12px; }
.deck-meta b { display: block; font-size: 15px; font-weight: 600; line-height: 1.3; }
.deck-card .icon-btn { position: absolute; top: 18px; right: 18px; opacity: 0; transition: opacity .15s; }
.deck-card:hover .icon-btn, .deck-card .icon-btn:focus-visible { opacity: 1; }
@media (max-width: 1100px) { .pr-body { flex-direction: column; } .pr-form { width: auto; } }

/* ---------- Editor (screen 7) — full screen, no menu ---------- */
.shell.is-bare .sidebar, .shell.is-bare .topbar { display: none; }
.main.bare { padding: 0; gap: 0; height: 100vh; overflow: hidden; }
.ed { display: flex; flex-direction: column; height: 100%; background: var(--soft); }
.ed-head { height: 64px; flex-shrink: 0; padding: 0 20px; background: #FFFFFF; border-bottom: 1px solid var(--card-line); display: flex; align-items: center; gap: 14px; }
.ed-titlebox { min-width: 0; }
.ed-title { display: block; width: 100%; border: 0; padding: 0; font: inherit; font-size: 16px; font-weight: 600; color: var(--ink); background: none; outline: none; }
.ed-title:focus { box-shadow: 0 1px 0 var(--ink); }
.ed-ratio { background: var(--soft); }
.ed-ratio button { height: 34px; }
.ed-body { flex-grow: 1; min-height: 0; display: flex; }
.ed-thumbs { width: 176px; flex-shrink: 0; padding: 16px 14px; background: #FFFFFF; border-right: 1px solid var(--card-line); display: flex; flex-direction: column; gap: 10px; overflow-y: auto; }
.ed-thumb { display: flex; gap: 8px; align-items: flex-start; position: relative; }
.ed-thumb .n { font-size: 11px; color: var(--ink-3); width: 14px; flex-shrink: 0; }
.ed-thumb.on .n { font-weight: 700; color: var(--ink); }
.ed-thumb .tb { flex-grow: 1; min-width: 0; padding: 0; border: 1px solid var(--btn-line); border-radius: 7px; overflow: hidden; background: #FFFFFF; }
.ed-thumb.on .tb { border: 2px solid var(--ink); }
.ed-thumb .acts { position: absolute; right: 2px; bottom: 2px; display: none; gap: 2px; }
.ed-thumb:hover .acts, .ed-thumb:focus-within .acts { display: flex; }
.ed-thumb .acts button { width: 22px; height: 22px; border-radius: 6px; border: 0; background: rgba(22, 23, 15, .82); color: #FFFFFF; font-size: 12px; line-height: 1; padding: 0; }
.ed-add { height: 40px; flex-shrink: 0; border-radius: 10px; border: 1px dashed #D4D4C8; background: var(--app-bg); font-size: 13px; font-weight: 600; color: var(--ink-2); }
.ed-center { flex-grow: 1; min-width: 0; padding: 18px 28px 24px; display: flex; flex-direction: column; gap: 14px; align-items: center; overflow-y: auto; }
.ed-tools { display: flex; gap: 4px; padding: 5px; border-radius: 14px; background: #FFFFFF; border: 1px solid var(--card-line); font-size: 13px; font-weight: 500; flex-wrap: wrap; justify-content: center; }
.ed-tools button { display: flex; align-items: center; gap: 6px; height: 36px; padding: 0 11px; border: 0; border-radius: 9px; background: transparent; color: var(--ink); }
.ed-tools button:hover { background: var(--app-bg); }
.ed-tools button.soft { background: var(--soft); }
.ed-tools .sep { width: 1px; margin: 6px 4px; background: var(--btn-line); }
.ed-stage-wrap { position: relative; width: 100%; max-width: min(880px, calc((100vh - 240px) * 1.7778)); }
.ed-stage-wrap.r43 { max-width: min(880px, calc((100vh - 240px) * 1.3333)); }
.ed-stage .slide-box { border-radius: 14px; overflow: hidden; background: #FFFFFF; box-shadow: 0 1px 2px rgba(0, 0, 0, .04); }
.ed-float { position: absolute; z-index: 5; display: flex; gap: 2px; padding: 4px; border-radius: 10px; background: var(--ink); color: #FFFFFF; font-size: 13px; }
.ed-float button { height: 32px; min-width: 32px; padding: 0 10px; border: 0; border-radius: 7px; background: transparent; color: #FFFFFF; display: flex; align-items: center; justify-content: center; }
.ed-float button:hover { background: #3A3B31; }
.ed-float .mk { width: 16px; height: 10px; border-radius: 3px; background: var(--lime); }
.ed-float .ag { color: var(--lime); }
.ed-settings { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; font-size: 13px; color: var(--ink-2); }
.ed-settings .chk { display: flex; align-items: center; gap: 8px; }
.ed-caption { font-size: 13px; }
.ed-agent { width: 360px; flex-shrink: 0; background: #FFFFFF; border-left: 1px solid var(--card-line); padding: 18px; display: flex; flex-direction: column; gap: 14px; min-height: 0; }
.ag-head { display: flex; align-items: center; gap: 10px; }
.ag-head b { display: block; font-size: 15px; }
.ag-head .small { display: block; }
.ag-ic { width: 34px; height: 34px; border-radius: 10px; background: var(--ink); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.ag-log { flex-grow: 1; min-height: 0; overflow-y: auto; display: flex; flex-direction: column; gap: 12px; }
.ag-msg { font-size: 14px; line-height: 1.5; }
.ag-msg.user { align-self: flex-end; max-width: 270px; padding: 12px 14px; border-radius: 16px 16px 4px 16px; background: var(--soft); }
.ag-msg.bot { max-width: 300px; display: flex; flex-direction: column; gap: 10px; }
.ag-msg.typing { color: var(--ink-3); }
.ag-sum { padding: 12px; border-radius: 12px; border: 1px solid var(--card-line); background: var(--app-bg); font-size: 13px; line-height: 1.55; color: var(--ink-2); }
.ag-btns { display: flex; gap: 8px; }
.ag-btns .btn-sm { height: 38px; padding: 0 14px; font-size: 13px; border-radius: 10px; }
.ag-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.ag-chips .chip { height: 32px; padding: 0 11px; font-size: 12px; color: var(--ink); }
.ag-input { display: flex; align-items: center; gap: 8px; padding: 6px 6px 6px 14px; border-radius: 14px; border: 1px solid var(--btn-line); background: var(--app-bg); }
.ag-input input { flex-grow: 1; min-width: 0; border: 0; outline: none; background: transparent; font: inherit; font-size: 14px; color: var(--ink); }
.ag-input button { width: 40px; height: 40px; border-radius: 10px; border: 0; background: var(--ink); color: #FFFFFF; display: flex; align-items: center; justify-content: center; padding: 0; }
.icon-grid { display: grid; grid-template-columns: repeat(8, 1fr); gap: 6px; }
.icon-grid button { aspect-ratio: 1; border-radius: 10px; border: 1px solid var(--btn-line); background: #FFFFFF; display: flex; align-items: center; justify-content: center; }
.icon-grid img { width: 22px; height: 22px; }
.layout-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.layout-grid button { padding: 6px; border-radius: 12px; border: 1px solid var(--btn-line); background: #FFFFFF; display: flex; flex-direction: column; gap: 6px; font-size: 12px; font-weight: 600; text-align: left; }
.layout-grid button.on, .layout-grid button:hover { border-color: var(--ink); }
.layout-grid .slide-box { border-radius: 7px; overflow: hidden; border: 1px solid var(--card-line); }
.formula-prev { min-height: 40px; font-size: 22px; padding: 8px 0; }
@media (max-width: 1200px) { .ed-agent { width: 300px; } .ed-thumbs { width: 140px; } .small-sw { display: none; } }
@media (max-width: 900px) { .ed-body { flex-direction: column; overflow-y: auto; } .ed-thumbs { width: auto; flex-direction: row; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--card-line); } .ed-thumb { width: 120px; flex-shrink: 0; } .ed-agent { width: auto; border-left: 0; min-height: 420px; } .main.bare { height: auto; overflow: visible; } .ed-head { flex-wrap: wrap; height: auto; padding: 10px 14px; } }

/* Print: only the slides, one per page */
.print-deck { display: none; }
@media print {
  body.app > *:not(.print-deck) { display: none !important; }
  .print-deck { display: block; }
  .print-deck .slide-box { width: 100vw; break-after: page; page-break-after: always; }
  * { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}

/* ---------- Tests (screen 8) ---------- */
.ts-body { display: flex; gap: 20px; flex-grow: 1; align-items: flex-start; }
.ts-side { width: 390px; flex-shrink: 0; background: #FFFFFF; border: 1px solid var(--card-line); border-radius: 24px; padding: 20px; display: flex; flex-direction: column; gap: 16px; position: sticky; top: 20px; min-height: calc(100vh - 140px); }
.mode-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.mode-cards button { border-radius: 16px; border: 1px solid var(--btn-line); background: #FFFFFF; padding: 14px; text-align: left; display: flex; flex-direction: column; gap: 6px; }
.mode-cards button.on { border: 2px solid var(--ink); background: var(--app-bg); padding: 13px; }
.mode-cards b { font-size: 15px; font-weight: 600; }
.mode-cards span { font-size: 12px; color: var(--ink-2); }
.ts-drop { border-radius: 14px; border: 1.5px dashed #D4D4C8; background: var(--app-bg); padding: 14px; display: flex; flex-direction: column; gap: 10px; font-weight: 400; }
.ts-drop textarea { min-height: 90px; border-radius: 10px; border: 1px solid var(--card-line); padding: 10px; font: inherit; font-size: 13px; resize: vertical; }
.file-row { display: flex; align-items: center; gap: 10px; padding: 10px; border-radius: 10px; background: #FFFFFF; border: 1px solid var(--card-line); font-size: 13px; font-weight: 600; min-width: 0; }
.file-row .grow { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-row .badge { width: 34px; height: 32px; border-radius: 8px; background: #FFE6D9; display: flex; align-items: center; justify-content: center; font-size: 10px; font-weight: 700; flex-shrink: 0; }
.file-row .icon-btn { width: 30px; height: 30px; border: 0; }
.add-line { font-size: 12px; color: var(--ink-2); text-align: center; cursor: pointer; }
.add-line:hover { color: var(--ink); text-decoration: underline; }
.ts-main { flex-grow: 1; min-width: 0; display: flex; flex-direction: column; gap: 12px; }
.ts-top { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.ts-title { flex-grow: 1; min-width: 0; border: 0; outline: none; background: transparent; font: inherit; font-size: 20px; font-weight: 600; color: var(--ink); }
.ts-title:focus { box-shadow: 0 1px 0 var(--ink); }
.q-card { border-radius: 20px; background: #FFFFFF; border: 2px solid var(--ink); padding: 18px; display: flex; flex-direction: column; gap: 12px; }
.q-bar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.qn { width: 28px; height: 28px; border-radius: 8px; background: var(--soft); display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; flex-shrink: 0; }
.qn.on { background: var(--ink); color: #FFFFFF; }
.pill-sel { height: 30px; padding: 0 26px 0 10px; border-radius: 8px; border: 0; background: var(--soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2316170F' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") no-repeat right 8px center / 12px; font: inherit; font-size: 12px; font-weight: 600; color: var(--ink); appearance: none; -webkit-appearance: none; cursor: pointer; }
.ghost { height: 32px; padding: 0 10px; border-radius: 8px; border: 0; background: transparent; font-size: 12px; font-weight: 600; color: var(--ink-2); display: inline-flex; align-items: center; justify-content: center; }
.ghost:hover { background: var(--app-bg); color: var(--ink); }
.ghost.ic { width: 32px; padding: 0; }
.q-text { height: 46px; padding: 0 14px; border-radius: 12px; border: 1px solid var(--btn-line); background: var(--app-bg); font: inherit; font-size: 15px; font-weight: 500; color: var(--ink); outline: none; }
.q-text:focus, .opt-text:focus, .q-expl:focus { border-color: var(--ink); }
.q-opts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; font-size: 14px; }
.q-opt { display: flex; align-items: center; gap: 10px; min-height: 44px; padding: 0 8px 0 12px; border-radius: 12px; border: 1px solid var(--btn-line); background: #FFFFFF; }
.q-opt.right { border: 1.5px solid var(--up); background: var(--green-bg); }
.q-opt input[type=radio], .q-opt input[type=checkbox] { width: 18px; height: 18px; accent-color: var(--up); flex-shrink: 0; margin: 0; }
.opt-text { flex-grow: 1; min-width: 0; height: 36px; border: 1px solid transparent; border-radius: 8px; background: transparent; font: inherit; font-size: 14px; color: var(--ink); outline: none; padding: 0 6px; }
.q-opt .tag { font-size: 11px; font-weight: 700; color: var(--up); }
.q-opt .x { border: 0; background: none; color: var(--ink-3); font-size: 16px; width: 24px; }
.q-expl { border-radius: 12px; border: 1px solid var(--btn-line); background: var(--app-bg); padding: 10px 12px; font: inherit; font-size: 13px; resize: vertical; outline: none; }
.q-img { position: relative; align-self: flex-start; }
.q-img img { max-height: 160px; border-radius: 10px; display: block; }
.q-img .icon-btn { position: absolute; top: 6px; right: 6px; width: 28px; height: 28px; }
.q-links { display: flex; gap: 14px; flex-wrap: wrap; }
.q-links .link-btn { font-weight: 600; }
.q-row { border-radius: 16px; background: #FFFFFF; border: 1px solid var(--card-line); padding: 14px 16px; display: flex; align-items: center; gap: 12px; font-size: 15px; text-align: left; width: 100%; }
.q-row:hover { border-color: #D4D4C8; }
.q-row .grow { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.q-add { height: 52px; border-radius: 16px; border: 1.5px dashed #D4D4C8; background: transparent; font-size: 14px; font-weight: 600; color: var(--ink-2); }
.q-add:hover { border-color: var(--ink-3); color: var(--ink); }
.mono { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace !important; font-size: 13px !important; line-height: 1.55; }
.ts-side textarea.mono { min-height: 260px; background: var(--app-bg); border-color: var(--btn-line); }
@media (max-width: 1100px) { .ts-body { flex-direction: column; } .ts-side { width: auto; position: static; min-height: 0; } .q-opts { grid-template-columns: 1fr; } }

/* ---------- Games (screen 9) ---------- */
.search-box { display: flex; align-items: center; gap: 8px; width: 260px; height: 42px; padding: 0 14px; border-radius: 12px; background: #FFFFFF; border: 1px solid var(--btn-line); color: var(--ink-3); }
.search-box input { border: 0; outline: none; background: transparent; font: inherit; font-size: 14px; width: 100%; color: var(--ink); }
.gm-sec { display: flex; flex-direction: column; gap: 10px; }
.sec-label { font-size: 13px; font-weight: 600; letter-spacing: .8px; color: var(--ink-3); text-transform: uppercase; display: flex; align-items: center; gap: 10px; }
.sec-label .link-btn { text-transform: none; letter-spacing: 0; }
.soon { flex: none; width: auto; padding: 3px 9px; border-radius: 99px; background: var(--lime); font-size: 11px; font-weight: 700; color: var(--ink); letter-spacing: 0; text-transform: none; }
.gm-top { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.gm-big { height: 190px; border-radius: 22px; padding: 20px; display: flex; flex-direction: column; justify-content: space-between; }
.gm-big:hover { box-shadow: inset 0 0 0 2px var(--ink); }
.gm-big b { display: block; font-size: 20px; font-weight: 600; }
.gm-big span span { display: block; margin-top: 4px; font-size: 13px; }
.gm-ic { width: 48px; height: 48px; border-radius: 14px; background: #FFFFFF; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.gm-ic.sm { width: 38px; height: 38px; border-radius: 11px; background: var(--soft); }
.gm-rest { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; }
.gm-small { display: flex; align-items: center; gap: 12px; height: 64px; padding: 0 14px; border-radius: 16px; background: #FFFFFF; border: 1px solid var(--card-line); font-size: 14px; }
.gm-small:hover { border-color: var(--ink); }
.gm-small b { font-weight: 600; }
.gm-mine { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.gm-item { flex-direction: row; align-items: center; padding: 12px 14px; gap: 12px; }
.gm-item b { display: block; font-size: 14px; font-weight: 600; }
.gm-new { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.gm-ph { min-height: 150px; border-radius: 22px; border: 1.5px dashed #D4D4C8; background: #FFFFFF; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; color: var(--ink-2); text-align: center; padding: 16px; }
.gm-ph > span:first-child { width: 48px; height: 48px; border-radius: 14px; background: var(--soft); display: flex; align-items: center; justify-content: center; font-size: 22px; font-weight: 700; }
.gm-ph b { font-size: 15px; }
.gp-card { min-height: 420px; }
@media (max-width: 1100px) { .gm-top { grid-template-columns: repeat(2, minmax(0, 1fr)); } .gm-rest { grid-template-columns: repeat(3, minmax(0, 1fr)); } .gm-mine { grid-template-columns: 1fr; } }
@media (max-width: 900px) { .gm-rest, .gm-new { grid-template-columns: 1fr 1fr; } .search-box { width: 100%; } }

/* ---------- Game players ---------- */
.gp { display: flex; flex-direction: column; gap: 14px; }
.gp-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.gp-head b { font-size: 16px; }
.gp-score { padding: 5px 12px; border-radius: 99px; background: var(--soft); font-size: 13px; font-weight: 700; }
.gp-win { padding: 12px 16px; border-radius: 12px; background: var(--green-bg); color: var(--up); font-weight: 600; font-size: 14px; }
.gp-bad { padding: 16px; border-radius: 12px; background: #FFF7F3; color: var(--down); font-size: 14px; }
.gp button { font: inherit; color: var(--ink); cursor: pointer; }
.gp .btn-k, .gp-final .btn-k { color: #FFFFFF; }
.gp .ok { background: var(--green-bg) !important; border-color: var(--up) !important; color: var(--up) !important; }
.gp .bad { background: #FDE8E1 !important; border-color: var(--down) !important; color: var(--down) !important; }
.gp .picked { border-color: var(--ink) !important; background: var(--lime) !important; }
.gp-q { font-family: var(--font-head); font-size: 24px; font-weight: 700; letter-spacing: -0.3px; line-height: 1.25; }
.gp-opts { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.gp-opts button, .gp-match button, .gp-tf button, .gp-bank button, .gp-pool button { display: flex; align-items: center; gap: 10px; min-height: 48px; padding: 8px 14px; border-radius: 12px; border: 1.5px solid var(--btn-line); background: #FFFFFF; font-size: 15px; font-weight: 600; text-align: left; }
.gp-opts button b { width: 26px; height: 26px; border-radius: 7px; background: var(--soft); display: flex; align-items: center; justify-content: center; font-size: 12px; flex-shrink: 0; }
.gp-foot, .gp-final { display: flex; align-items: center; gap: 12px; }
.gp-final b { font-family: var(--font-head); font-size: 26px; }
.gp-match { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.gp-match > div { display: flex; flex-direction: column; gap: 8px; }
.gp-memory { display: grid; grid-template-columns: repeat(var(--cols), minmax(0, 1fr)); gap: 10px; }
.gp-memory button { position: relative; aspect-ratio: 4 / 3; border-radius: 14px; border: 1.5px solid var(--btn-line); background: #FFFFFF; padding: 8px; font-size: 14px; font-weight: 600; }
.gp-memory .back { position: absolute; inset: 6px; border-radius: 10px; background: var(--ink) radial-gradient(circle at 50% 50%, var(--lime) 0 5px, transparent 6px); }
.gp-memory .front { display: none; }
.gp-memory button.open .back, .gp-memory button.ok .back { display: none; }
.gp-memory button.open .front, .gp-memory button.ok .front { display: block; }
.gp-tf { display: flex; flex-direction: column; gap: 8px; }
.gp-tf .row { display: flex; align-items: center; gap: 8px; padding: 8px 8px 8px 14px; border-radius: 14px; border: 1px solid var(--card-line); background: #FFFFFF; font-size: 15px; }
.gp-tf .row span { flex-grow: 1; }
.gp-tf button { min-height: 38px; }
.gp-anagram { display: flex; flex-direction: column; gap: 10px; }
.gp-anagram .row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.gp-anagram .mix { font-family: var(--font-head); font-size: 22px; font-weight: 700; letter-spacing: 4px; min-width: 160px; }
.gp-anagram input { height: 40px; border-radius: 10px; border: 1.5px solid var(--btn-line); padding: 0 12px; font: inherit; font-size: 15px; text-transform: uppercase; }
.gp-anagram .btn-k { align-self: flex-start; }
.gp-fill { font-size: 18px; line-height: 2.1; }
.gp-fill .blank { display: inline-block; min-width: 90px; height: 36px; padding: 0 10px; border-radius: 8px; border: 1.5px dashed #B9BAAE; background: var(--app-bg); font-weight: 600; vertical-align: middle; }
.gp-bank, .gp-pool { display: flex; flex-wrap: wrap; gap: 8px; }
.gp-bank button.used { opacity: .3; pointer-events: none; }
.gp-fill ~ .btn-k, .gp-cw ~ .btn-k { align-self: flex-start; }
.gp-search { display: flex; gap: 20px; flex-wrap: wrap; }
.gp-search .grid { display: grid; grid-template-columns: repeat(var(--n), 32px); gap: 3px; }
.gp-search .grid button { width: 32px; height: 32px; border-radius: 6px; border: 1px solid var(--card-line); background: #FFFFFF; font-weight: 700; font-size: 14px; padding: 0; }
.gp-search .grid button.sel { background: var(--lime); border-color: var(--ink); }
.gp-search .words { display: flex; flex-direction: column; gap: 6px; font-weight: 600; }
.gp-search .words span { padding: 4px 10px; border-radius: 8px; border: 1px solid transparent; }
.gp-cw { display: flex; gap: 24px; flex-wrap: wrap; align-items: flex-start; }
.gp-cw .grid { display: grid; grid-template-columns: repeat(var(--w), 34px); gap: 2px; }
.gp-cw .cell { width: 34px; height: 34px; position: relative; border-radius: 5px; border: 1.5px solid var(--ink); background: #FFFFFF; }
.gp-cw .cell.off { border: 0; background: transparent; }
.gp-cw .cell i { position: absolute; top: 1px; left: 3px; font-size: 9px; font-style: normal; font-weight: 700; }
.gp-cw .cell input { width: 100%; height: 100%; border: 0; background: transparent; text-align: center; font: inherit; font-size: 16px; font-weight: 700; text-transform: uppercase; outline: none; padding: 6px 0 0; }
.gp-cw .clues { flex: 1 1 240px; font-size: 14px; line-height: 1.6; }
.gp-cw .clues h4 { margin: 0 0 4px; font-size: 13px; color: var(--ink-3); }
.gp-cw .clues h4 + div { margin-top: 0; }
.gp-cats { display: grid; grid-template-columns: repeat(var(--n), minmax(0, 1fr)); gap: 10px; }
.gp-cats .cat { min-height: 150px; border-radius: 16px; border: 1.5px dashed #B9BAAE; background: var(--app-bg); padding: 12px; display: flex; flex-direction: column; gap: 8px; align-items: stretch; text-align: left; }
.gp-cats .drop { display: flex; flex-wrap: wrap; gap: 6px; }
.gp-cats .drop span { padding: 6px 10px; border-radius: 8px; background: var(--green-bg); color: var(--up); font-size: 13px; font-weight: 600; }

/* ---------- Test player ---------- */
.tp { display: flex; flex-direction: column; gap: 12px; }
.tp-q { border: 1px solid var(--card-line); border-radius: 16px; padding: 14px 16px; margin: 0; display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.tp-q legend { float: left; width: 100%; padding: 0; display: flex; gap: 10px; font-size: 15px; font-weight: 600; line-height: 1.4; }
.tp-q legend .n { width: 26px; height: 26px; border-radius: 7px; background: var(--soft); display: flex; align-items: center; justify-content: center; font-size: 12px; flex-shrink: 0; }
.tp-q img { max-width: 100%; max-height: 220px; border-radius: 10px; align-self: flex-start; }
.tp-opts { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.tp-opts label { display: flex; align-items: center; gap: 10px; min-height: 42px; padding: 0 12px; border-radius: 10px; border: 1px solid var(--btn-line); font-size: 14px; cursor: pointer; }
.tp-opts input { accent-color: var(--ink); width: 17px; height: 17px; margin: 0; }
.tp-q textarea, .tp-q > input { border-radius: 10px; border: 1px solid var(--btn-line); padding: 10px 12px; font: inherit; font-size: 14px; }
.tp-q.ok { border-color: var(--up); background: #F6FCF8; }
.tp-q.bad { border-color: #E8B9A8; background: #FFF9F6; }
.tp-q.wait { border-color: #E4D9A8; }
.tp-fb { font-size: 13px; color: var(--ink-2); }
.tp-q.ok .tp-fb { color: var(--up); }
.tp-q.bad .tp-fb { color: var(--down); }
.tp-foot { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.tp-res { font-weight: 700; }
@media (max-width: 700px) { .gp-opts, .tp-opts, .gp-match { grid-template-columns: 1fr; } }

/* ---------- Lesson mode (screens 13–19) ---------- */
.lm { height: 100vh; background: #0E0F0A; padding: 16px 16px 8px; display: flex; gap: 16px; color: #FFFFFF; overflow: hidden; }
.lm-left { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; gap: 10px; }
.lm-stage { flex: 1 1 auto; min-height: 0; position: relative; display: flex; align-items: center; justify-content: center; gap: 16px; container-type: size; }
.lm-fit { position: relative; width: min(100cqw, calc(100cqh * var(--r))); aspect-ratio: var(--r); border-radius: 12px; overflow: hidden; background: #FFFFFF; color: var(--ink); flex-shrink: 0; }
.lm:not(.has-panel) .lm-stage:has(.lm-wing) .lm-fit { width: min(calc(100cqw - 352px), calc(100cqh * var(--r))); }
.lm-content { position: absolute; inset: 0; display: flex; align-items: stretch; justify-content: center; }
.lm-content > .slide-box { height: 100%; width: 100%; aspect-ratio: auto; }
.lm-none { margin: auto; display: flex; flex-direction: column; align-items: center; gap: 14px; text-align: center; font-size: 18px; color: var(--ink-2); }
.lm-card { position: absolute; inset: 0; padding: clamp(18px, 3cqw, 44px); overflow-y: auto; display: flex; flex-direction: column; gap: 14px; }
.lm-card .gp-q { font-size: clamp(22px, 2.6cqw, 40px); }
.lm-card .gp-opts button, .lm-card .gp-match button, .lm-card .gp-tf .row { font-size: clamp(15px, 1.5cqw, 22px); min-height: clamp(48px, 5cqw, 72px); }
.lm-h { font-family: var(--font-head); font-size: 28px; font-weight: 700; letter-spacing: -0.5px; }
.lm-card.hw { justify-content: center; gap: 16px; }
.lm-card.hw .k { font-size: 14px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; color: var(--ink-3); }
.lm-h.big { font-size: clamp(32px, 4.4cqw, 64px); line-height: 1.05; }
.lm-card.hw .lead { font-size: clamp(18px, 2cqw, 28px); color: var(--ink-2); }
.lm-card.hw .txt { font-size: clamp(16px, 1.6cqw, 24px); line-height: 1.5; }
.lm-card.hw .due { align-self: flex-start; padding: 8px 16px; border-radius: 12px; background: var(--lime); font-weight: 700; font-size: clamp(15px, 1.5cqw, 22px); }
.lm-pdf, .lm-img { width: 100%; height: 100%; object-fit: contain; display: block; }
.lm-doc { position: absolute; inset: 0; overflow-y: auto; padding: 40px 56px; font-size: 18px; line-height: 1.6; }
.lm-doc img { max-width: 100%; }
.lm-doc table { border-collapse: collapse; } .lm-doc td, .lm-doc th { border: 1px solid #D4D4C8; padding: 6px 10px; }
.lm-pptx { position: absolute; inset: 0; padding: 5cqw 6cqw; display: flex; flex-direction: column; gap: 3cqw; }
.lm-pptx h2 { font-family: var(--font-head); font-size: 4.2cqw; line-height: 1.08; letter-spacing: -0.02em; }
.lm-pptx .cols { flex: 1; min-height: 0; display: flex; gap: 3cqw; }
.lm-pptx ul { flex: 1; margin: 0; padding-left: 1.2em; font-size: 2cqw; line-height: 1.45; display: flex; flex-direction: column; gap: 1cqw; }
.lm-pptx .imgs { flex: 0 0 40%; display: grid; gap: 1cqw; }
.lm-pptx .imgs img { width: 100%; height: 100%; object-fit: contain; min-height: 0; }
.lm-wing { flex: 1 1 0; min-width: 0; align-self: stretch; display: flex; flex-direction: column; gap: 10px; }
.wcard { border-radius: 14px; background: #1E1F17; padding: 12px; display: flex; flex-direction: column; gap: 6px; }
.wcard .k { font-size: 12px; color: #A9AA9E; }
.wcard b { font-size: 15px; font-weight: 600; overflow-wrap: anywhere; }
.wcard b.big { font-family: var(--font-head); font-size: 30px; font-weight: 700; line-height: 1; font-variant-numeric: tabular-nums; }
.wbtn { height: 32px; border-radius: 9px; border: 0; background: #FFFFFF; font-size: 13px; font-weight: 600; color: var(--ink); }

/* Dock */
.lm-dock { min-height: 88px; flex-shrink: 0; display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 8px 0; }
.dk { display: flex; align-items: center; gap: 4px; min-height: 68px; padding: 6px; border-radius: 18px; background: #1E1F17; }
.dk-mats-btns { display: flex; gap: 4px; }
.dk-mats .dd.dk-sel, .dk-mats > select + .dd { display: none; }
.dk-mats.compact .dk-mats-btns { display: none; }
.dk-mats.compact .dd.dk-sel { display: flex; }
.dk-mat { height: 56px; padding: 0 16px; border-radius: 13px; border: 0; background: transparent; color: #C9CABE; font-size: 15px; font-weight: 600; white-space: nowrap; }
.dk-mat:hover { color: #FFFFFF; background: #2A2B22; }
.dk-mat.on { background: #FFFFFF; color: var(--ink); }
.dk-mat.off { opacity: .45; }
.dk-sel { height: 56px; border: 0; border-radius: 13px; background: transparent; color: #FFFFFF; font: inherit; font-size: 15px; font-weight: 600; padding: 0 10px; }
.dk-sel option { color: var(--ink); }
.dd.dk-sel { height: 56px; min-width: 150px; }
.dk-ic { min-width: 60px; height: 56px; padding: 4px 6px; border-radius: 13px; border: 0; background: transparent; color: #E4E5DA; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; }
.dk-ic span { font-size: 11px; font-weight: 600; line-height: 1; white-space: nowrap; color: #A9AA9E; }
.dk-ic:hover { color: #FFFFFF; background: #2A2B22; }
.dk-ic:hover span { color: #FFFFFF; }
.dk-ic.on { background: #FFFFFF; color: var(--ink); }
.dk-ic.on span { color: var(--ink); }
.dk-nav { width: 56px; height: 56px; border-radius: 13px; border: 0; background: #2A2B22; color: #FFFFFF; display: flex; align-items: center; justify-content: center; }
.dk-nav:hover { background: #3A3B31; }
.dk-page { min-width: 64px; text-align: center; font-size: 17px; font-weight: 700; font-variant-numeric: tabular-nums; }
.dk-right { display: flex; align-items: center; gap: 8px; }
.dk-clock { display: flex; align-items: center; height: 68px; padding: 0 18px; border-radius: 18px; background: #1E1F17; font-size: 20px; font-weight: 700; font-variant-numeric: tabular-nums; }
.dk-finish { height: 68px; padding: 0 22px; border-radius: 18px; border: 0; background: var(--lime); color: var(--ink); font-size: 16px; font-weight: 700; }
@media (max-width: 1560px) { .dk-mats .dk-mats-btns { display: none; } .dk-mats .dd.dk-sel { display: flex; } }
@media (max-width: 1280px) { .lm-dock { flex-wrap: wrap; justify-content: center; } }
.lm-stage.dropping { outline: 3px dashed var(--lime); outline-offset: -10px; }
.lm-start { margin: auto; width: min(640px, 92%); display: flex; flex-direction: column; align-items: center; gap: 16px; text-align: center; color: var(--ink); }
.lm-start h2 { font-family: var(--font-head); font-size: clamp(26px, 3.2vw, 40px); font-weight: 700; letter-spacing: -1px; }
.lm-start p { font-size: 16px; line-height: 1.5; color: var(--ink-2); max-width: 540px; }
.lm-drop { width: 100%; min-height: 170px; border-radius: 22px; border: 2px dashed #C9C9BD; background: var(--soft-2); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; padding: 20px; color: var(--ink); cursor: pointer; }
.lm-drop:hover { border-color: var(--ink); background: #FFFFFF; }
.lm-drop b { font-size: 18px; font-weight: 700; }
.lm-drop span { font-size: 13px; color: var(--ink-3); }
.lm-start-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px; }
.lm-start-row .k { font-size: 13px; font-weight: 600; color: var(--ink-3); margin-right: 4px; }
.lm-chip { height: 40px; padding: 0 16px; border-radius: 12px; border: 1px solid var(--btn-line); background: #FFFFFF; font-size: 14px; font-weight: 600; color: var(--ink); }
.lm-chip.on { background: var(--ink); border-color: var(--ink); color: #FFFFFF; }
.lm-start-row.links { gap: 20px; font-size: 14px; font-weight: 600; }
.has-panel .dk-mat { padding: 0 9px; }

/* Right panel */
.lm-panel { width: 400px; flex-shrink: 0; border-radius: 20px; background: #FFFFFF; color: var(--ink); padding: 18px; display: flex; flex-direction: column; gap: 12px; overflow-y: auto; }
.pn-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.pn-head b { display: block; font-size: 16px; font-weight: 600; }
.pn-head span { display: block; font-size: 12px; color: var(--ink-3); }
.pn-x { width: 36px; height: 36px; border-radius: 10px; border: 0; background: var(--soft); color: var(--ink-2); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.pn-tabs { background: var(--soft); }
.pn-tabs button { flex: 1 1 0; justify-content: center; height: 34px; }
.pn-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: 13px; }
.pn-row.gap { gap: 8px; }
.pn-row .lbl { font-weight: 600; color: var(--ink-2); }
.pn-list { display: flex; flex-direction: column; }
.st { display: flex; align-items: center; gap: 10px; min-height: 50px; border-bottom: 1px solid var(--row-line-2); }
.st.away { opacity: .5; }
.st .nm { flex-grow: 1; font-size: 14px; font-weight: 500; min-width: 0; }
.att { width: 30px; height: 30px; border-radius: 99px; border: 2px solid #D4D4C8; background: #FFFFFF; color: #8E8F84; display: flex; align-items: center; justify-content: center; padding: 0; flex-shrink: 0; }
.att.on { border: 0; background: var(--ink); color: #FFFFFF; }
.att svg { stroke-width: 2.8; }
.pm { width: 34px; height: 34px; border-radius: 9px; border: 1px solid var(--btn-line); background: #FFFFFF; font-size: 17px; color: var(--ink); flex-shrink: 0; }
.pm.plus { border: 0; background: var(--ink); color: #FFFFFF; }
.sc { width: 26px; text-align: center; font-size: 16px; font-weight: 700; }
.pn-classes { display: flex; flex-wrap: wrap; gap: 8px; }
.nums { display: flex; gap: 4px; flex-wrap: wrap; }
.nums button { min-width: 34px; height: 32px; padding: 0 9px; border-radius: 8px; border: 1px solid var(--btn-line); background: #FFFFFF; font-size: 12px; color: var(--ink); }
.nums button.on { border: 0; background: var(--ink); color: #FFFFFF; font-weight: 600; }
.nums.wide button { flex: 1 1 0; height: 38px; font-size: 13px; }
.pn-groups { display: flex; flex-direction: column; gap: 8px; }
.grp { display: flex; align-items: center; gap: 10px; min-height: 50px; padding: 6px 8px 6px 10px; border-radius: 12px; border: 1px solid var(--card-line); }
.grp .mk { width: 28px; height: 28px; border-radius: 8px; background: var(--ink); display: flex; align-items: center; justify-content: center; font-size: 14px; flex-shrink: 0; }
.grp b { display: block; font-size: 14px; }
.grp .small { display: block; line-height: 1.35; }
.nz-card { border-radius: 16px; border: 1px solid var(--card-line); padding: 12px; display: flex; flex-direction: column; gap: 8px; }
.nz-card.row { flex-direction: row; align-items: center; gap: 12px; }
.nz-card b { display: block; font-size: 13px; font-weight: 600; }
.nz-card .small { display: block; line-height: 1.45; }
.nz-balls { width: 100%; height: 150px; border-radius: 12px; background: var(--soft-2); display: block; }
.nz-time { font-family: var(--font-head); font-size: 34px; font-weight: 700; line-height: 1.1; font-variant-numeric: tabular-nums; }
.nz-ctrl { display: flex; flex-direction: column; gap: 6px; align-items: flex-end; }
.nz-test { border-radius: 16px; background: var(--soft-2); padding: 12px; display: flex; flex-direction: column; gap: 8px; }
.nz-test input[type=range] { width: 100%; accent-color: var(--ink); }
.tm-big { font-family: var(--font-head); font-size: 64px; font-weight: 700; text-align: center; font-variant-numeric: tabular-nums; padding: 18px 0; border-radius: 16px; background: var(--soft-2); }
.btn-o.on { border-color: var(--ink); font-weight: 700; }

/* Widget in the slide corner */
.lm-widget { position: absolute; right: 2%; top: 3%; width: clamp(110px, 11cqw, 160px); border-radius: 18px; background: #F7F7F1; border: 1px solid var(--line-2); padding: 8px; display: flex; flex-direction: column; align-items: center; gap: 2px; z-index: 3; }
.lm-widget .monster-svg { width: 100%; height: auto; }
.lm-widget .shh { font-size: 12px; font-weight: 700; padding: 4px 8px; border-radius: 99px; background: var(--ink); color: #FFFFFF; white-space: nowrap; }
.lm-widget .silence { font-family: var(--font-head); font-size: 20px; font-weight: 700; font-variant-numeric: tabular-nums; }
.lm-widget .scale { width: 100%; height: 14px; border-radius: 99px; background: #E4E4DA; overflow: hidden; margin: 10px 0 6px; }
.lm-widget .scale i { display: block; height: 100%; border-radius: 99px; transition: width .15s; }
.lm-widget .wballs { width: 100%; height: 80px; display: block; }
.monster-svg.loud { animation: wobble .5s ease-in-out infinite alternate; }
@keyframes wobble { from { transform: rotate(-4deg); } to { transform: rotate(4deg); } }

/* Board and blackout */
.lm-board { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 4; cursor: crosshair; touch-action: none; }
.lm-boardbar { position: absolute; left: 50%; bottom: 12px; transform: translateX(-50%); z-index: 5; display: flex; align-items: center; gap: 6px; padding: 6px; border-radius: 14px; background: var(--ink); }
.lm-boardbar button { height: 34px; padding: 0 10px; border-radius: 9px; border: 0; background: #2A2B22; color: #FFFFFF; font-size: 12px; font-weight: 600; display: flex; align-items: center; }
.lm-boardbar .sw { width: 26px; height: 26px; padding: 0; border-radius: 99px; border: 2px solid transparent; }
.lm-boardbar .sw.on { border-color: #FFFFFF; }
.lm-dark { position: fixed; inset: 0; z-index: 90; background: #000000; display: flex; align-items: flex-end; justify-content: center; padding-bottom: 30px; cursor: pointer; }
.lm-dark span { color: #3A3B33; font-size: 13px; }

/* Picker overlay */
.pk-back { position: absolute; inset: 0; z-index: 20; background: rgba(58, 59, 51, .92); border-radius: 12px; display: flex; align-items: center; justify-content: center; padding: 20px; }
.pk { width: min(1080px, 100%); max-height: 100%; border-radius: 26px; background: #FFFFFF; color: var(--ink); padding: 22px 26px; display: flex; flex-direction: column; gap: 14px; overflow: auto; }
.pk-top { display: flex; align-items: center; justify-content: space-between; }
.pk .seg { background: var(--soft); }
.pk-x { width: 36px; height: 36px; border-radius: 10px; border: 0; background: var(--soft); color: var(--ink-2); display: flex; align-items: center; justify-content: center; }
.pk-body { display: flex; gap: 22px; min-height: 0; flex: 1; }
.pk-side { width: 230px; flex-shrink: 0; display: flex; flex-direction: column; gap: 10px; }
.pk-src { height: 44px; border-radius: 12px; border: 1px solid var(--btn-line); background: #FFFFFF; font-size: 14px; font-weight: 600; text-align: left; padding: 0 14px; color: var(--ink); }
.pk-src.on { border: 2px solid var(--ink); padding: 0 13px; }
.pk-toggle { display: flex; align-items: center; justify-content: space-between; font-size: 13px; cursor: pointer; position: relative; }
.pk-toggle input { position: absolute; opacity: 0; }
.pk-toggle i { width: 40px; height: 24px; border-radius: 99px; background: #D4D4C8; position: relative; transition: background .15s; }
.pk-toggle i::after { content: ""; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 99px; background: #FFFFFF; transition: left .15s; }
.pk-toggle input:checked + i { background: var(--ink); }
.pk-toggle input:checked + i::after { left: 19px; }
.pk-toggle input:focus-visible + i { outline: 2px solid var(--ink); outline-offset: 2px; }
.pk-stage { flex: 1 1 auto; min-width: 0; display: flex; align-items: center; justify-content: center; min-height: 380px; }
.pk-msg { font-size: 15px; color: var(--ink-2); text-align: center; max-width: 360px; }
.pk-two { display: flex; align-items: center; justify-content: space-around; width: 100%; gap: 10px; }
.pk-col { flex: 1 1 0; min-width: 0; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.pk-two .pk-col:first-child { flex-grow: .75; }
.pk-cap { font-weight: 600; color: var(--ink-2); font-size: 14px; }
.pk-fell { font-size: 15px; min-height: 22px; }
.pk-wheel { position: relative; max-width: 100%; }
.pk-wheel svg { display: block; width: 100%; height: auto; }
.pk-stage > .pk-col .pk-wheel { width: min(440px, 100%, 56vh) !important; }
.pk-pointer { position: absolute; top: -4px; left: 0; z-index: 2; }
.pk-disc { transform-origin: 50% 50%; }
.pk-drum { width: 100%; border-radius: 22px; background: var(--ink); padding: 18px; display: flex; flex-direction: column; gap: 10px; justify-content: center; align-self: stretch; }
.pk-drum-t { text-align: center; font-size: 13px; font-weight: 700; letter-spacing: 3px; color: var(--lime); }
.pk-row { display: flex; align-items: center; gap: 12px; }
.pk-mark { width: 34px; height: 34px; border-radius: 10px; background: #2E2F25; display: flex; align-items: center; justify-content: center; font-size: 15px; flex-shrink: 0; }
.pk-reel { flex: 1; height: 90px; border-radius: 14px; background: #FFFFFF; overflow: hidden; position: relative; -webkit-mask: linear-gradient(transparent, #000 30%, #000 70%, transparent); mask: linear-gradient(transparent, #000 30%, #000 70%, transparent); }
.pk-strip { display: flex; flex-direction: column; }
.pk-strip span { height: 30px; display: flex; align-items: center; justify-content: center; font-size: 14px; color: #B9BAAE; white-space: nowrap; }
.pk-strip span.on { font-family: var(--font-head); font-size: 24px; font-weight: 700; color: var(--ink); }
.pk-empty { display: flex; height: 100%; align-items: center; justify-content: center; color: #B9BAAE; }
.pk-card-wrap { perspective: 1200px; display: flex; flex-direction: column; align-items: center; gap: 14px; }
.pk-card { width: 360px; height: 230px; position: relative; transform-style: preserve-3d; transition: transform .7s; }
.pk-card.flip { transform: rotateY(180deg); }
.pk-card .face { position: absolute; inset: 0; border-radius: 22px; backface-visibility: hidden; display: flex; align-items: center; justify-content: center; }
.pk-card .back { background: var(--ink); color: var(--lime); font-family: var(--font-head); font-size: 90px; font-weight: 700; }
.pk-card .front { background: var(--lime); transform: rotateY(180deg); border: 3px solid var(--ink); padding: 20px; text-align: center; }
.pk-card .front b { font-family: var(--font-head); font-size: 36px; line-height: 1.1; }
.pk-foot { display: flex; align-items: center; gap: 14px; }
.pk-res { font-size: 16px; }
.pk-spin { height: 48px; padding: 0 28px; font-size: 16px; font-weight: 700; }
@media (max-width: 1100px) { .lm-panel { width: 340px; } .pk-side { width: 180px; } }
@media (max-width: 900px) { .lm { flex-direction: column; height: auto; min-height: 100vh; } .lm-stage { min-height: 56vw; } .lm-panel { width: auto; } .lm-dock { height: auto; flex-wrap: wrap; } .pk-body { flex-direction: column; } .pk-side { width: auto; } }


/* ---------- KSP (screen 4) ---------- */
.ks { display: flex; gap: 22px; flex-grow: 1; align-items: flex-start; }
.ks-main { flex-grow: 1; min-width: 0; display: flex; flex-direction: column; gap: 12px; }
.ks-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.ks-paper { background: #FFFFFF; border-radius: 6px; box-shadow: 0 1px 3px rgba(0, 0, 0, .08); padding: 34px 44px; }
.ks-side { width: 340px; flex-shrink: 0; display: flex; flex-direction: column; gap: 14px; position: sticky; top: 20px; }
.ks-feats { display: flex; flex-direction: column; gap: 8px; font-size: 13px; }
.ks-feats span { display: flex; gap: 8px; align-items: center; }
.ks-link { display: flex; gap: 8px; }
.ks-link input { flex-grow: 1; min-width: 0; height: 40px; padding: 0 12px; border-radius: 10px; border: 0; background: var(--soft); font: inherit; font-size: 13px; color: var(--ink-2); }
.ksp-doc { font-family: "Times New Roman", Georgia, serif; font-size: 13px; line-height: 1.4; color: #111111; display: flex; flex-direction: column; gap: 10px; }
.kd-school { text-align: center; font-size: 12px; }
.kd-title { text-align: center; font-size: 16px; font-weight: 700; }
.kd-topic { text-align: center; font-size: 14px; text-decoration: underline; }
.kd-info { display: grid; grid-template-columns: 230px minmax(0, 1fr); border: 1px solid #111111; }
.kd-info > div { padding: 5px 8px; border-bottom: 1px solid #111111; }
.kd-info > div:nth-last-child(-n+2) { border-bottom: 0; }
.kd-info .l { border-right: 1px solid #111111; font-weight: 700; }
.kd-h { text-align: center; font-weight: 700; margin-top: 4px; }
.kd-course { display: grid; grid-template-columns: 100px minmax(0, 1.3fr) minmax(0, 1fr) 90px minmax(0, 1.1fr); border: 1px solid #111111; font-size: 12px; }
.kd-course > div { overflow-wrap: anywhere; padding: 5px 6px; border-right: 1px solid #111111; border-bottom: 1px solid #111111; }
.kd-course > div:nth-child(5n) { border-right: 0; }
.kd-course > div:nth-last-child(-n+5) { border-bottom: 0; }
.kd-course .th { font-weight: 700; background: #F7F7F4; }
.ksp-doc [contenteditable] { outline: none; cursor: text; }
.ksp-doc [contenteditable]:hover { background: #FBFDF3; }
.ksp-doc [contenteditable]:focus { background: #F4FFD1; box-shadow: inset 0 0 0 1.5px var(--ink); }
@media (max-width: 1100px) { .ks { flex-direction: column; } .ks-side { width: auto; position: static; } .ks-paper { padding: 20px; overflow-x: auto; } }

/* Observer page */
.vw { height: 100vh; overflow-y: auto; background: var(--soft); }
.vw-head { height: 60px; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; background: #FFFFFF; border-bottom: 1px solid var(--card-line); }
.vw-who { max-width: 460px; margin: 60px auto; gap: 14px; }
.vw-body { position: relative; max-width: 980px; margin: 24px auto; padding: 0 16px 40px; display: flex; flex-direction: column; gap: 18px; }
.no-copy, .no-copy * { -webkit-user-select: none; user-select: none; -webkit-touch-callout: none; }
.vw-mark { position: fixed; inset: 0; pointer-events: none; background-repeat: repeat; z-index: 50; }
.vw-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
.vw-grid .slide-box { border-radius: 6px; overflow: hidden; border: 1px solid var(--card-line); background: #FFFFFF; }
.vw-slides { display: flex; flex-direction: column; gap: 10px; }
@media print { body.no-print * { display: none !important; } body.no-print::after { content: "alaqai · view only"; display: block; } }

/* ---------- Shared: breadcrumbs, tags, badges, white button ---------- */
.crumbs { display: flex; align-items: center; gap: 6px; font-size: 14px; color: var(--ink-3); margin-bottom: 6px; }
.crumbs a { color: var(--ink-3); }
.crumbs a:hover { color: var(--ink); }
.tag { display: inline-flex; align-items: center; height: 24px; padding: 0 10px; border-radius: 8px; background: var(--soft); font-size: 12px; font-weight: 600; color: var(--ink); white-space: nowrap; }
.tag.blue { background: #DDF0FF; }
.tag.yellow { background: #FFF1C9; }
.tag.lime { background: var(--lime); }
.badge { display: inline-flex; align-items: center; padding: 4px 9px; border-radius: 8px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.badge.yellow { background: #FFF1C9; color: #6B5310; }
.badge.green { background: #E3F6EA; color: var(--up); }
.badge.grey { background: var(--soft); color: var(--ink-3); }
.btn-w { display: inline-flex; align-items: center; justify-content: center; gap: 6px; height: 34px; padding: 0 12px; border: 0; border-radius: 9px; background: #FFFFFF; color: var(--ink); font-size: 12px; font-weight: 600; white-space: nowrap; }
.btn-w:disabled { opacity: .45; }
.stat-v small.mut { color: var(--ink-3); font-size: 16px; font-weight: 600; }
.pk-check { display: flex; align-items: center; gap: 10px; min-height: 38px; padding: 0 10px; border-radius: 10px; font-size: 14px; cursor: pointer; }
.pk-check:hover { background: var(--soft-2); }
.pk-check input { width: 18px; height: 18px; accent-color: var(--ink); }

/* ---------- Homework (screen 10) ---------- */
.hw-page { display: flex; gap: 22px; align-items: flex-start; }
.hw-list { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.hw-tabs { align-self: flex-start; }
.hw-card { background: #FFFFFF; border: 1px solid var(--card-line); border-radius: 20px; padding: 18px 20px; display: flex; flex-direction: column; gap: 12px; color: var(--ink); }
.hw-card:hover { border-color: #D4D4C8; }
.hw-card.strong { border: 2px solid var(--ink); padding: 17px 19px; }
.hw-card.faded { opacity: .8; gap: 10px; }
.hw-card.dashed { border: 1.5px dashed #D4D4C8; background: var(--soft-2); }
.hw-top { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.hw-due { font-size: 13px; color: var(--ink-3); }
.hw-name { font-size: 18px; font-weight: 600; }
.hw-name.sm { font-size: 16px; }
.hw-prog { display: flex; align-items: center; gap: 12px; font-size: 14px; }
.hw-prog .bar { flex-grow: 1; height: 8px; border-radius: 8px; background: var(--row-line); overflow: hidden; }
.hw-prog .bar i { display: block; height: 100%; background: var(--ink); }
.hw-prog b { font-weight: 600; white-space: nowrap; }
.hw-meta { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 13px; color: var(--ink-2); }
.hw-meta b { font-weight: 600; color: var(--ink); }
.hw-meta .warn { color: var(--down); font-weight: 600; }
.hw-form { width: 420px; flex-shrink: 0; background: #FFFFFF; border: 1px solid var(--card-line); border-radius: 24px; padding: 22px; display: flex; flex-direction: column; gap: 15px; position: sticky; top: 20px; min-height: calc(100vh - 70px); }
.card-title.lg { font-size: 18px; }
.hw-kinds { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.hw-kinds .kind { border-radius: 16px; border: 1px solid var(--btn-line); background: #FFFFFF; padding: 14px; text-align: left; color: var(--ink); display: flex; flex-direction: column; gap: 4px; }
.hw-kinds .kind b { font-size: 15px; font-weight: 600; }
.hw-kinds .kind span { font-size: 12px; line-height: 1.4; color: var(--ink-2); }
.hw-kinds .kind.on { border: 2px solid var(--ink); padding: 13px; background: var(--app-bg); }
.hw-form .field.muted textarea { min-height: 76px; background: var(--app-bg); border-color: var(--btn-line); }
.hw-due-row { display: grid; grid-template-columns: 1fr 120px; gap: 8px; }
.hw-due-row input { height: 46px; padding: 0 14px; border-radius: 12px; border: 1px solid var(--btn-line); background: var(--app-bg); font: inherit; font-size: 14px; font-weight: 500; color: var(--ink); outline: none; }
.hw-due-row input:focus { border-color: var(--ink); }
.hw-form .field.muted select { height: 46px; }
.hw-none { display: flex; align-items: center; justify-content: space-between; gap: 10px; min-height: 46px; padding: 8px 14px; border-radius: 12px; border: 1px dashed #D4D4C8; font-size: 13px; font-weight: 400; color: var(--ink-2); }
.hw-tg { font-size: 14px; font-weight: 400; }
.hw-tg i { width: 44px; height: 26px; }
.hw-tg i::after { width: 20px; height: 20px; }
.hw-tg input:checked + i::after { left: 21px; }
.hw-send { height: 52px; border-radius: 14px; font-size: 16px; font-weight: 600; width: 100%; }
.hw-linkbox { display: flex; align-items: center; gap: 8px; padding: 10px 12px; border-radius: 12px; background: var(--soft); font-size: 13px; min-width: 0; }
.hw-linkbox .grow { min-width: 0; }
.hw-linkbox .l { display: block; color: var(--ink-2); }
.hw-linkbox b { display: block; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hw-qr { display: flex; flex-direction: column; align-items: center; gap: 12px; text-align: center; }
.hw-qr svg { width: 260px; height: 260px; }
.hw-qr code { font-size: 12px; word-break: break-all; background: var(--soft); padding: 6px 10px; border-radius: 8px; }
.hw-pick { display: flex; flex-direction: column; max-height: 52vh; overflow-y: auto; }
.hw-pick .pk-check:first-child { font-weight: 600; border-bottom: 1px solid var(--row-line); border-radius: 10px 10px 0 0; }
@media (max-width: 1150px) { .hw-page { flex-direction: column-reverse; align-items: stretch; } .hw-form { width: auto; position: static; min-height: 0; } }

/* ---------- Homework review (screen 11) ---------- */
.hr-body { display: flex; gap: 16px; align-items: stretch; min-height: 560px; }
.hr-list { width: 360px; flex-shrink: 0; background: #FFFFFF; border: 1px solid var(--card-line); border-radius: 20px; padding: 14px; display: flex; flex-direction: column; gap: 4px; max-height: 720px; overflow-y: auto; }
.hr-lh { display: flex; justify-content: space-between; padding: 4px 8px 8px; font-size: 13px; font-weight: 600; color: var(--ink-2); }
.hr-row { display: flex; align-items: center; gap: 10px; min-height: 46px; padding: 0 10px; border-radius: 12px; border: 0; background: transparent; text-align: left; color: var(--ink); flex-shrink: 0; }
.hr-row:hover { background: var(--soft-2); }
.hr-row.on { background: var(--app-bg); outline: 2px solid var(--ink); outline-offset: -2px; }
.hr-row .n { flex-grow: 1; font-size: 14px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hr-main { flex: 1 1 auto; min-width: 0; background: #FFFFFF; border: 1px solid var(--card-line); border-radius: 20px; padding: 18px; display: flex; gap: 18px; }
.hr-work { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; gap: 10px; }
.hr-work .empty { justify-content: center; }
.hr-wh { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.hr-wh b { font-size: 16px; font-weight: 600; }
.hr-wh span { font-size: 13px; color: var(--ink-3); }
.hr-photo { flex-grow: 1; min-height: 360px; border-radius: 14px; background: var(--soft); border: 1px dashed #D4D4C8; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.hr-photo img { max-width: 100%; max-height: 620px; object-fit: contain; }
.hr-photo.empty-ph { font-size: 14px; color: var(--ink-3); }
.hr-thumbs { display: flex; gap: 8px; }
.hr-thumbs button { width: 64px; height: 48px; border-radius: 8px; border: 0; padding: 0; overflow: hidden; background: var(--btn-line); }
.hr-thumbs button img { width: 100%; height: 100%; object-fit: cover; }
.hr-thumbs button.on { outline: 2px solid var(--ink); }
.hr-text { font-size: 14px; line-height: 1.5; color: var(--ink-2); }
.hr-answers { display: flex; flex-direction: column; gap: 8px; overflow-y: auto; max-height: 640px; }
.hr-a { border-radius: 12px; padding: 10px 12px; background: var(--soft-2); border-left: 3px solid var(--btn-line); font-size: 14px; display: flex; flex-direction: column; gap: 4px; }
.hr-a.ok { border-left-color: var(--up); }
.hr-a.bad { border-left-color: var(--down); }
.hr-a.wait { border-left-color: #E0B43C; }
.hr-a .q { font-weight: 600; display: flex; gap: 8px; }
.hr-a .q .n { color: var(--ink-3); }
.hr-a .g { color: var(--ink-2); }
.hr-a .g span { color: var(--ink-3); }
.hr-side { width: 290px; flex-shrink: 0; display: flex; flex-direction: column; gap: 12px; }
.hr-ai { border-radius: 16px; background: var(--ink); color: #D2D3C8; padding: 14px; display: flex; flex-direction: column; gap: 8px; font-size: 13px; line-height: 1.5; }
.hr-ai .h { display: flex; align-items: center; gap: 6px; font-weight: 600; color: var(--lime); }
.hr-ai b { color: #FFFFFF; }
.hr-ai .pre { white-space: pre-line; }
.hr-ai .btn-w { align-self: flex-start; }
.hr-ai.muted { background: var(--soft); color: var(--ink-2); }
.hr-ai.muted .link-btn { align-self: flex-start; }
.hr-grades { display: flex; gap: 6px; }
.hr-grades button { flex: 1 1 0; height: 44px; border-radius: 12px; border: 1px solid var(--btn-line); background: #FFFFFF; font-size: 16px; color: var(--ink); }
.hr-grades button.on { border-color: var(--ink); background: var(--ink); color: #FFFFFF; font-weight: 700; }
.hr-side textarea { min-height: 84px !important; resize: none; background: var(--app-bg); }
.hr-side .hw-send { height: 50px; font-size: 15px; }
@media (max-width: 1250px) { .hr-main { flex-direction: column; } .hr-side { width: auto; } .hr-list { width: 280px; } }
@media (max-width: 800px) { .hr-body { flex-direction: column; } .hr-list { width: auto; max-height: 320px; } .stats.c4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* ---------- Student homework page ---------- */
.sp { min-height: 100vh; overflow-y: auto; height: 100vh; background: var(--app-bg); }
.sp-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 20px; max-width: 760px; margin: 0 auto; }
.sp-head .logo { font-size: 22px; }
.sp-lang { display: flex; padding: 3px; border-radius: 10px; background: var(--soft); font-size: 12px; }
.sp-lang button { height: 28px; padding: 0 10px; border: 0; border-radius: 8px; background: transparent; font-weight: 600; color: var(--ink-2); }
.sp-lang button[aria-pressed="true"] { background: var(--ink); color: #FFFFFF; }
.sp-body { max-width: 760px; margin: 0 auto; padding: 0 16px 40px; display: flex; flex-direction: column; gap: 14px; }
.sp-card { background: #FFFFFF; border: 1px solid var(--card-line); border-radius: 20px; padding: 20px; display: flex; flex-direction: column; gap: 10px; }
.sp-card .k { font-size: 13px; color: var(--ink-3); }
.sp-due { align-self: flex-start; font-size: 13px; font-weight: 600; padding: 4px 10px; border-radius: 8px; background: var(--soft); }
.sp-due.late { background: #FFE6D9; color: var(--down); }
.sp-instr { font-size: 15px; line-height: 1.55; white-space: pre-line; }
.sp-who .btn-k, .sp-up .btn-k { align-self: flex-start; }
.sp-me { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 0 4px; font-size: 14px; font-weight: 600; }
.sp-done { align-items: flex-start; }
.sp-done .big { font-family: var(--font-head); font-size: 24px; font-weight: 700; }
.sp-grade { font-family: var(--font-head); font-size: 20px; font-weight: 700; background: var(--lime); padding: 4px 12px; border-radius: 10px; }
.sp-comment { background: var(--soft-2); border-radius: 12px; padding: 12px; font-size: 14px; line-height: 1.5; display: flex; flex-direction: column; gap: 4px; }
.sp-photos { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 10px; }
.sp-photos .ph { position: relative; aspect-ratio: 3 / 4; border-radius: 12px; overflow: hidden; background: var(--soft); display: flex; align-items: center; justify-content: center; }
.sp-photos .ph img { width: 100%; height: 100%; object-fit: cover; }
.sp-photos .ph button { position: absolute; top: 6px; right: 6px; width: 28px; height: 28px; border-radius: 99px; border: 0; background: rgba(22, 23, 15, .75); color: #FFFFFF; font-size: 16px; }
.sp-photos .ph.add { border: 1.5px dashed #C9C9BD; cursor: pointer; font-size: 13px; font-weight: 600; color: var(--ink-2); text-align: center; padding: 8px; }

/* ---------- Lesson results (screen 12) ---------- */
.rs-meta { margin-top: 4px; font-size: 14px; color: var(--ink-3); }
.rs-clear { text-align: left; font: inherit; color: inherit; }
.rs-clear:hover { border-color: #D4D4C8; }
.rs-set { display: inline-flex; align-items: center; gap: 6px; font-size: 14px !important; color: var(--ink-2); }
.rs-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 16px; }
.rs-qs { display: flex; flex-direction: column; gap: 12px; }
.rs-q { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) 44px; align-items: center; gap: 12px; font-size: 14px; }
.rs-q .l { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rs-q .bar { height: 10px; border-radius: 5px; background: var(--row-line); overflow: hidden; }
.rs-q .bar i { display: block; height: 100%; background: var(--ink); border-radius: 5px; }
.rs-q b { text-align: right; font-weight: 700; }
.rs-q.low .bar i { background: #E4572E; }
.rs-q.low b { color: var(--down); }
.rs-att { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--row-line); }
.rs-att .who { display: flex; flex-direction: column; min-width: 0; }
.rs-att .who b { font-size: 14px; font-weight: 600; }
.rs-att .who span { font-size: 13px; color: var(--ink-3); }
.rs-best { margin-top: 4px; padding: 10px 12px; border-radius: 12px; background: var(--today); font-size: 13px; font-weight: 600; }
.rs-ai { background: var(--ink); color: #FFFFFF; border-radius: 20px; padding: 18px 20px; display: flex; flex-direction: column; gap: 14px; }
.rs-ai .h { display: flex; align-items: center; gap: 8px; font-size: 16px; font-weight: 600; }
.rs-ai .h svg { color: var(--lime); }
.rs-ai .muted { font-size: 13px; font-weight: 400; color: var(--on-dark); }
.rs-ai .cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.rs-ai .cols > div { background: rgba(255, 255, 255, .06); border-radius: 14px; padding: 14px; font-size: 14px; line-height: 1.5; color: #D2D3C8; }
.rs-ai .cols .k { font-size: 12px; font-weight: 600; letter-spacing: .6px; text-transform: uppercase; color: var(--lime); margin-bottom: 6px; }
@media (max-width: 1000px) { .rs-grid, .rs-ai .cols { grid-template-columns: 1fr; } }
@media print {
  body.app.print-results > .shell { display: block !important; }
  body.print-results .sidebar, body.print-results .topbar, body.print-results .no-print, body.print-results .toasts { display: none !important; }
  body.print-results .main { padding: 0; }
}

/* ---------- Subscription (screen 20) ---------- */
.sub-now { display: flex; align-items: center; gap: 16px; background: #FFFFFF; border: 1px solid var(--card-line); border-radius: 18px; padding: 16px 20px; flex-wrap: wrap; }
.sub-now b { display: block; font-size: 15px; font-weight: 600; }
.sub-now span { font-size: 13px; color: var(--ink-2); }
.sub-bar { width: 260px; max-width: 100%; height: 8px; border-radius: 8px; background: var(--row-line); overflow: hidden; }
.sub-bar i { display: block; height: 100%; background: var(--ink); }
.sub-now .muted { color: var(--ink-3); }
.sub-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.sub-card { background: #FFFFFF; border: 1px solid var(--card-line); border-radius: 22px; padding: 22px; display: flex; flex-direction: column; gap: 6px; min-height: 480px; }
.sub-card.current { border: 2px solid var(--ink); padding: 21px; }
.sub-card.dark { background: var(--ink); color: #FFFFFF; border: 0; padding: 22px; }
.sub-card.soft { background: var(--soft); border: 0; padding: 22px; }
.sub-name { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: 16px; font-weight: 600; }
.sub-badge { font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 8px; background: var(--soft); color: var(--ink); }
.sub-badge.lime { background: var(--lime); }
.sub-price { margin-top: 10px; font-family: var(--font-head); font-size: 30px; font-weight: 700; letter-spacing: -.6px; white-space: nowrap; }
.sub-sub { font-size: 13px; color: var(--ink-3); }
.sub-card.dark .sub-sub { color: var(--on-dark); }
.sub-items { list-style: none; margin: 14px 0 0; padding: 14px 0 0; border-top: 1px solid var(--row-line); display: flex; flex-direction: column; gap: 10px; font-size: 14px; line-height: 1.4; }
.sub-card.dark .sub-items { border-top-color: rgba(255, 255, 255, .12); }
.sub-card.soft .sub-items { border-top-color: #E4E4DA; }
.sub-items li { display: flex; gap: 8px; }
.sub-items li::before { content: ""; flex-shrink: 0; width: 16px; height: 16px; margin-top: 1px; background: currentColor; -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center / contain no-repeat; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center / contain no-repeat; }
.sub-card.dark .sub-items li::before { background: var(--lime); }
.sub-cta { height: 46px; border-radius: 12px; font-size: 14px; font-weight: 600; width: 100%; display: inline-flex; align-items: center; justify-content: center; }
.sub-cta.off { color: var(--ink-3); cursor: default; }
.sub-cta.btn-w { font-size: 14px; }
@media (max-width: 1250px) { .sub-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .sub-card { min-height: 0; } }
@media (max-width: 640px) { .sub-grid { grid-template-columns: 1fr; } }

/* ---------- Guide (screen 21) ---------- */
.gd { display: flex; gap: 22px; align-items: flex-start; }
.gd-main { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.gd-h { display: flex; align-items: center; gap: 12px; }
.gd-video { aspect-ratio: 16 / 9; border-radius: 22px; background: var(--ink); color: var(--on-dark); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; font-size: 14px; overflow: hidden; }
.gd-video .play { width: 64px; height: 64px; border-radius: 99px; background: var(--lime); color: var(--ink); display: flex; align-items: center; justify-content: center; padding-left: 4px; }
.gd-video iframe, .gd-video video { width: 100%; height: 100%; border: 0; }
.gd-subs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.gd-subs > div { background: #FFFFFF; border: 1px solid var(--card-line); border-radius: 16px; padding: 14px 16px; display: flex; flex-direction: column; gap: 4px; }
.gd-subs b { font-size: 15px; font-weight: 600; }
.gd-subs span { font-size: 13px; line-height: 1.45; color: var(--ink-2); }
.gd-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.gd-steps { width: 340px; flex-shrink: 0; background: #FFFFFF; border: 1px solid var(--card-line); border-radius: 22px; padding: 16px; display: flex; flex-direction: column; gap: 4px; }
.gd-sh { display: flex; justify-content: space-between; align-items: baseline; padding: 4px 6px 10px; font-size: 13px; }
.gd-sh b { font-size: 15px; font-weight: 600; }
.gd-sh span { color: var(--ink-3); }
.gd-step { display: flex; align-items: center; gap: 12px; min-height: 48px; padding: 0 10px; border: 0; border-radius: 12px; background: transparent; text-align: left; font-size: 14px; font-weight: 500; color: var(--ink); }
.gd-step:hover { background: var(--soft-2); }
.gd-step.on { background: var(--soft); font-weight: 600; }
.gd-step .dot { width: 28px; height: 28px; border-radius: 99px; background: var(--soft); display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; flex-shrink: 0; }
.gd-step.on .dot { background: var(--lime); }
.gd-step.done .dot { background: var(--up); color: #FFFFFF; }
.gd-step.done .dot svg { stroke-width: 3; }
@media (max-width: 1100px) { .gd { flex-direction: column; align-items: stretch; } .gd-steps { width: auto; } }
@media (max-width: 700px) { .gd-subs { grid-template-columns: 1fr; } }
.sb-item .sb-count { margin-left: -6px; }

/* ---------- Sign in (screens 23–24) ---------- */
.li { display: flex; min-height: 100vh; height: 100vh; overflow-y: auto; background: #FFFFFF; }
.li-hero { width: 620px; flex-shrink: 0; margin: 16px; border-radius: 28px; background: var(--ink); color: #FFFFFF; padding: 44px 48px; display: flex; flex-direction: column; }
.li-hero .logo { color: #FFFFFF; font-size: 26px; }
.li-hero .logo-dot { border-color: var(--lime); }
.li-h { margin-top: auto; font-family: var(--font-head); font-size: 52px; font-weight: 700; line-height: 1.04; letter-spacing: -1.8px; }
.li-h span { color: var(--lime); }
.li-parts { margin-top: 32px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.li-parts span { display: flex; align-items: center; gap: 10px; padding: 14px; border-radius: 14px; background: #22231A; font-size: 15px; font-weight: 500; }
.li-parts i { width: 22px; height: 22px; border-radius: 99px; background: var(--lime); color: var(--ink); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.li-parts i svg { stroke-width: 3; }
.li-free { margin-top: auto; padding-top: 24px; font-size: 13px; color: #A9AA9E; }
.li-side { flex-grow: 1; display: flex; flex-direction: column; padding: 32px 48px; min-width: 0; }
.li-top { display: flex; justify-content: flex-end; }
.li-lang, .pv-lang { display: flex; padding: 3px; border-radius: 999px; background: #F4F4F0; font-size: 12px; font-weight: 600; }
.li-lang button, .pv-lang button { padding: 6px 10px; border: 0; border-radius: 999px; background: transparent; color: #555550; font-weight: 600; }
.li-lang button[aria-pressed="true"], .pv-lang button[aria-pressed="true"] { background: var(--ink); color: #FFFFFF; }
.li-center { flex-grow: 1; display: flex; align-items: center; justify-content: center; padding: 24px 0; }
.li-form { width: 400px; max-width: 100%; display: flex; flex-direction: column; gap: 16px; }
.li-title { font-family: var(--font-head); font-size: 36px; font-weight: 700; letter-spacing: -1px; line-height: 1.1; }
.li-lead { margin: -6px 0 8px; font-size: 15px; line-height: 1.5; color: #555550; }
.li-lead b { color: var(--ink); }
.li-google { min-height: 44px; display: flex; justify-content: center; }
.li-gbtn { width: 100%; height: 52px; border-radius: 14px; border: 1.5px solid var(--field-line); background: #FFFFFF; font: inherit; font-size: 15px; font-weight: 600; color: var(--ink); display: flex; align-items: center; justify-content: center; gap: 12px; }
.li-gbtn:hover { border-color: var(--ink); }
.li-gbtn .g { width: 24px; height: 24px; border-radius: 99px; border: 1.5px solid var(--ink); display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; }
.li-or { display: flex; align-items: center; gap: 12px; font-size: 13px; color: #6B6B66; white-space: nowrap; }
.li-or span { flex-grow: 1; height: 1px; background: #E6E6E1; }
.li-field { display: flex; flex-direction: column; gap: 8px; font-size: 13px; font-weight: 600; color: var(--ink-2); }
.li-phone { display: flex; align-items: center; height: 52px; border-radius: 14px; border: 1.5px solid var(--field-line); overflow: hidden; }
.li-phone:focus-within { border-color: var(--ink); }
.li-phone b { height: 100%; padding: 0 14px; display: flex; align-items: center; background: #F4F4F0; font-size: 15px; font-weight: 600; color: var(--ink); }
.li-phone input { flex-grow: 1; min-width: 0; height: 100%; border: 0; outline: none; padding: 0 14px; font: inherit; font-size: 16px; font-weight: 500; color: var(--ink); }
.li-btn { height: 52px; border-radius: 14px; font-size: 15px; font-weight: 600; width: 100%; display: flex; align-items: center; justify-content: center; }
.li-err { padding: 10px 12px; border-radius: 12px; background: #FFF1EA; color: var(--down); font-size: 13px; line-height: 1.45; }
.li-terms { margin-top: 6px; font-size: 12px; line-height: 1.55; color: #6B6B66; }
.li-example { align-self: center; font-size: 14px; font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.li-backlink { align-self: flex-start; display: flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 500; color: #555550; }
.li-code { position: relative; display: block; }
.li-code .sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.li-code input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; font-size: 16px; }
.li-code .boxes { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; pointer-events: none; }
.li-code .boxes i { height: 72px; border-radius: 16px; border: 1.5px solid var(--field-line); display: flex; align-items: center; justify-content: center; font-style: normal; font-family: var(--font-head); font-size: 32px; font-weight: 700; }
.li-code .boxes i.filled { border-color: var(--ink); }
.li-code .boxes i.cur { border: 2px solid var(--ink); box-shadow: 0 0 0 4px var(--lime); }
.li-resend { font-size: 14px; color: #6B6B66; min-height: 20px; }
.li-resend b { color: var(--ink); }
.li-change { align-self: center; font-size: 14px; font-weight: 500; text-decoration: underline; text-underline-offset: 3px; }
@media (max-width: 1100px) { .li-hero { width: 44%; padding: 36px; } .li-h { font-size: 42px; } }
@media (max-width: 800px) {
  .li { flex-direction: column; height: auto; min-height: 100vh; }
  .li-hero { width: auto; margin: 12px; padding: 24px; border-radius: 22px; }
  .li-h { margin-top: 28px; font-size: 32px; letter-spacing: -1px; }
  .li-parts { display: none; }
  .li-free { padding-top: 16px; }
  .li-side { padding: 8px 16px 32px; }
  .li-title { font-size: 30px; }
}

/* ---------- Guest preview (screen 25) & page header ---------- */
.pv, .co { min-height: 100vh; height: 100vh; overflow-y: auto; background: var(--app-bg); display: flex; flex-direction: column; }
.pv-head { height: 68px; flex-shrink: 0; padding: 0 40px; background: #FFFFFF; border-bottom: 1px solid var(--card-line); display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.pv-head .logo { font-size: 24px; }
.pv-mode { display: flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; background: #F4F4F0; font-size: 13px; font-weight: 500; white-space: nowrap; }
.pv-acts { display: flex; align-items: center; gap: 8px; }
.pv-body { flex-grow: 1; display: flex; gap: 24px; padding: 28px 40px; align-items: flex-start; }
.pv-main { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; gap: 18px; }
.pv-main .title { font-size: 36px; }
.pv-stage { position: relative; max-width: 780px; }
.pv-stage .slide-box { border-radius: 16px; overflow: hidden; border: 1px solid var(--card-line); }
.pv-count { display: block; margin-bottom: 8px; font-size: 12px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; color: var(--ink-3); }
.pv-nav { position: absolute; right: 14px; bottom: 14px; display: flex; gap: 6px; }
.pv-items { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; max-width: 780px; }
.pv-items div { border-radius: 14px; background: #FFFFFF; border: 1px solid var(--card-line); padding: 12px 14px; display: flex; flex-direction: column; gap: 4px; }
.pv-items b { display: flex; justify-content: space-between; align-items: center; font-size: 14px; font-weight: 600; }
.pv-items b svg { color: var(--ink-3); }
.pv-items span { font-size: 12px; color: var(--ink-3); }
.pv-side { width: 360px; flex-shrink: 0; border-radius: 24px; background: #FFFFFF; border: 1px solid var(--card-line); padding: 26px; display: flex; flex-direction: column; gap: 14px; }
.pv-ic { width: 52px; height: 52px; border-radius: 16px; background: var(--ink); color: #FFFFFF; display: flex; align-items: center; justify-content: center; }
.pv-h { font-family: var(--font-head); font-size: 26px; font-weight: 700; line-height: 1.15; letter-spacing: -.6px; }
.pv-side p { font-size: 14px; line-height: 1.55; color: #555550; }
.pv-side .li-gbtn, .pv-side .li-btn { height: 50px; }
.pv-side hr { border: 0; height: 1px; background: var(--card-line); margin: 4px 0; }
.pv-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; font-size: 13px; color: #8E8F84; }
.pv-list li { display: flex; align-items: center; gap: 8px; }
.pv-list li.ok { color: var(--ink-2); }
.pv-list li.ok svg { color: var(--ink); stroke-width: 2.6; }
@media (max-width: 1100px) { .pv-body { flex-direction: column; align-items: stretch; } .pv-side { width: auto; } .pv-items { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 700px) { .pv-head { padding: 0 16px; height: auto; min-height: 60px; flex-wrap: wrap; padding-top: 10px; padding-bottom: 10px; } .pv-mode { order: 3; width: 100%; justify-content: center; } .pv-body { padding: 16px; } .pv-items { grid-template-columns: repeat(2, minmax(0, 1fr)); } .pv-main .title { font-size: 28px; } }

/* ---------- Checkout (screens 26–27) ---------- */
.co-secure { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 500; color: var(--ink-2); }
.icon-btn.soft { background: var(--soft); border: 0; }
.co-body { flex-grow: 1; display: flex; justify-content: center; gap: 24px; padding: 32px 40px; align-items: flex-start; }
.co-left { width: 480px; flex-shrink: 0; display: flex; flex-direction: column; gap: 16px; }
.co-plans { display: flex; flex-direction: column; gap: 8px; }
.co-plan { display: flex; align-items: center; gap: 14px; padding: 16px 18px; border-radius: 16px; background: #FFFFFF; border: 1px solid var(--btn-line); cursor: pointer; }
.co-plan.on { border: 2px solid var(--ink); padding: 15px 17px; }
.co-plan input { position: absolute; opacity: 0; }
.co-plan i { width: 20px; height: 20px; border-radius: 99px; border: 2px solid #D4D4C8; flex-shrink: 0; }
.co-plan.on i { border: 6px solid var(--ink); }
.co-plan input:focus-visible + i { outline: 2px solid var(--ink); outline-offset: 2px; }
.co-plan .grow b { display: block; font-size: 16px; font-weight: 600; }
.co-plan .grow span { display: block; font-size: 13px; color: var(--ink-3); }
.co-plan > b { font-weight: 700; white-space: nowrap; }
.co-period { max-width: none; }
.co-period button { flex-grow: 1; justify-content: center; height: 40px; }
.co-promo { display: flex; gap: 8px; }
.co-promo input { flex-grow: 1; min-width: 0; height: 46px; padding: 0 14px; border-radius: 12px; border: 1px solid var(--btn-line); background: #FFFFFF; font: inherit; font-size: 14px; outline: none; text-transform: uppercase; }
.co-promo input::placeholder { text-transform: none; }
.co-promo input:focus { border-color: var(--ink); }
.co-promo .btn-o { height: 46px; padding: 0 16px; border-radius: 12px; font-size: 14px; font-weight: 600; }
.co-sum { border-radius: 16px; background: #FFFFFF; border: 1px solid var(--card-line); padding: 18px; display: flex; flex-direction: column; gap: 10px; font-size: 14px; }
.co-sum > span { display: flex; justify-content: space-between; gap: 10px; }
.co-sum > span > span:first-child { color: var(--ink-2); }
.co-sum i { height: 1px; background: var(--card-line); }
.co-sum .tot { font-size: 18px; font-weight: 700; }
.co-sum .tot span:first-child { color: var(--ink) !important; }
.co-note { font-size: 12px; line-height: 1.5; color: var(--ink-3); text-align: center; }
.co-note.left { text-align: left; }
.co-right { width: 580px; flex-shrink: 0; border-radius: 24px; background: #FFFFFF; border: 1px solid var(--card-line); padding: 26px; display: flex; flex-direction: column; gap: 18px; }
.co-methods { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.co-methods button { height: 76px; border-radius: 14px; border: 1px solid var(--btn-line); background: #FFFFFF; color: var(--ink); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; padding: 0; font-size: 13px; font-weight: 600; }
.co-methods button.on { border: 2px solid var(--ink); background: var(--app-bg); }
.chip-pay { height: 24px; padding: 0 8px; border-radius: 6px; background: var(--soft); color: var(--ink); font-size: 12px; font-weight: 700; display: flex; align-items: center; }
.chip-pay.kaspi { background: #F14635; color: #FFFFFF; }
.chip-pay.apple { background: #000000; color: #FFFFFF; }
.co-card { display: flex; flex-direction: column; gap: 12px; }
.co-card.disabled { opacity: .55; }
.co-f { display: flex; flex-direction: column; gap: 6px; font-size: 13px; font-weight: 600; color: var(--ink-2); }
.co-f input { height: 48px; padding: 0 14px; border-radius: 12px; border: 1px solid var(--btn-line); font: inherit; font-size: 15px; letter-spacing: .5px; color: var(--ink); outline: none; background: #FFFFFF; }
.co-f input:focus { border: 1.5px solid var(--ink); }
.co-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.co-check { display: flex; align-items: center; gap: 10px; font-size: 14px; }
.co-check input { width: 20px; height: 20px; accent-color: var(--ink); }
.co-pay { margin-top: 6px; height: 54px; border-radius: 14px; font-size: 16px; font-weight: 600; width: 100%; }
.co-pay.black { background: #000000; }
.co-off { display: flex; align-items: flex-start; gap: 10px; padding: 12px 14px; border-radius: 12px; background: var(--soft-2); border: 1px solid var(--card-line); font-size: 13px; line-height: 1.5; color: var(--ink-2); flex-wrap: wrap; }
.co-off svg { flex-shrink: 0; margin-top: 2px; }
.co-off span { flex: 1 1 260px; }
.co-kaspi { display: flex; gap: 22px; align-items: center; }
.co-qr { width: 220px; height: 220px; flex-shrink: 0; padding: 12px; border-radius: 18px; border: 1px solid var(--btn-line); background: #FFFFFF; display: flex; align-items: center; justify-content: center; }
.co-qr svg { width: 100%; height: 100%; }
.co-qr.empty { border: 1.5px dashed #D4D4C8; background: var(--soft-2); font-size: 13px; color: var(--ink-3); text-align: center; }
.co-steps { display: flex; flex-direction: column; gap: 12px; font-size: 14px; line-height: 1.5; }
.co-steps > b { font-size: 17px; font-weight: 600; }
.co-wait { display: flex; align-items: center; gap: 8px; padding: 10px 12px; border-radius: 10px; background: var(--soft-2); font-size: 13px; }
.co-wait i { width: 10px; height: 10px; border-radius: 99px; background: #F2A516; }
.co-wallet { display: flex; flex-direction: column; gap: 12px; padding: 20px 0 0; }
.co-wallet p { font-size: 15px; line-height: 1.55; color: var(--ink-2); }
@media (max-width: 1150px) { .co-body { flex-direction: column; align-items: center; } .co-left, .co-right { width: 100%; max-width: 580px; } }
@media (max-width: 600px) { .co-body { padding: 16px; } .co-right { padding: 18px; } .co-methods { grid-template-columns: repeat(2, minmax(0, 1fr)); } .co-kaspi { flex-direction: column; align-items: stretch; } .co-qr { width: 100%; height: auto; aspect-ratio: 1; max-width: 260px; align-self: center; } .pv-head .co-secure { display: none; } }

/* ---------- Account (screen 28) ---------- */
.ac-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: 16px; align-items: stretch; }
.ac-col { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.ac-profile { gap: 12px; }
.ac-who { display: flex; align-items: center; gap: 14px; }
.ac-who b { display: block; font-size: 18px; font-weight: 600; }
.avatar.xl { width: 56px; height: 56px; font-size: 18px; overflow: hidden; }
.avatar img { width: 100%; height: 100%; object-fit: cover; border-radius: 99px; }
.ac-photo { cursor: pointer; text-decoration: underline; }
.field.sm { font-size: 12px; color: var(--ink-3); gap: 5px; }
.field.sm input, .field.sm select { height: 40px; border-radius: 10px; font-size: 14px; font-weight: 400; }
.ac-save { align-self: flex-start; }
.ac-method { display: flex; align-items: center; gap: 12px; font-size: 14px; }
.ac-ic { width: 32px; height: 32px; border-radius: 99px; background: var(--soft); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.ac-ic.g { background: #FFFFFF; border: 1.5px solid var(--ink); font-weight: 700; }
.ac-method .ok, .ac-row .ok { font-size: 12px; font-weight: 600; color: var(--up); }
.ac-method .mut { font-size: 12px; color: var(--ink-3); }
.ac-row .bad { font-weight: 600; color: var(--down); }
.link-btn.strong { align-self: flex-start; margin-top: 4px; font-weight: 600; color: var(--ink); text-decoration: underline; }
.ac-plan { background: var(--ink); color: #FFFFFF; border-radius: 20px; padding: 22px; display: flex; flex-direction: column; gap: 14px; }
.ac-plan .r { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.ac-plan .r.base { justify-content: flex-start; align-items: baseline; gap: 12px; }
.ac-plan .mut { font-size: 13px; color: var(--on-dark); }
.ac-plan .pill-l { padding: 4px 10px; border-radius: 99px; background: var(--lime); color: var(--ink); font-size: 12px; font-weight: 700; }
.ac-plan .nm { font-family: var(--font-head); font-size: 34px; font-weight: 700; }
.ac-plan .u { display: flex; flex-direction: column; gap: 6px; font-size: 13px; }
.ac-plan .bar { height: 6px; border-radius: 6px; background: #3A3B31; overflow: hidden; }
.ac-plan .bar i { display: block; height: 100%; background: var(--lime); }
.ac-plan .acts { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.ac-plan .btn-w.btn-md { height: 40px; font-size: 13px; }
.btn-ghost { display: inline-flex; align-items: center; height: 40px; padding: 0 16px; border-radius: 10px; border: 1px solid #3A3B31; color: #FFFFFF; font-size: 13px; font-weight: 600; }
.btn-ghost:hover { border-color: var(--on-dark); color: #FFFFFF; }
.ac-plan .link-btn { color: var(--on-dark); text-decoration: underline; }
.ac-pays { flex-grow: 1; gap: 0; }
.ac-pays .card-title { margin-bottom: 8px; }
.ac-row { display: grid; grid-template-columns: 90px minmax(0, 1.4fr) minmax(0, 1fr) 90px 100px 50px; align-items: center; min-height: 46px; border-bottom: 1px solid var(--row-line-2); font-size: 13px; gap: 6px; }
.ac-row.h { min-height: 0; padding: 8px 0; font-size: 12px; font-weight: 600; color: var(--ink-3); border-bottom-color: var(--card-line); }
.ac-row .mut { color: var(--ink-2); }
.ac-row b { font-weight: 600; }
.ac-row a { font-size: 12px; text-decoration: underline; }
.ac-none { padding: 14px 0; }
.ac-pays .danger { align-self: flex-start; padding-top: 12px; font-size: 12px; text-decoration: underline; }
@media (max-width: 1000px) { .ac-grid { grid-template-columns: 1fr; } }
@media (max-width: 640px) { .ac-row { grid-template-columns: 70px minmax(0, 1fr) 80px; } .ac-row > :nth-child(3), .ac-row > :nth-child(5), .ac-row > :nth-child(6) { display: none; } }

/* ---------- Our own controls instead of the device's (controls.js) ---------- */
.dd-native { position: absolute !important; width: 1px !important; height: 1px !important; opacity: 0 !important; pointer-events: none !important; overflow: hidden; padding: 0 !important; border: 0 !important; }
.dd { display: flex; align-items: center; justify-content: space-between; gap: 8px; width: 100%; height: 40px; padding: 0 12px; border-radius: 10px; border: 1px solid var(--field-line); background: #FFFFFF; font: inherit; font-size: 14px; font-weight: 500; color: var(--ink); text-align: left; cursor: pointer; min-width: 0; }
.dd:hover { border-color: var(--ink-3); }
.dd:focus-visible, .dd[aria-expanded="true"] { border-color: var(--ink); outline: none; }
.dd:disabled { opacity: .5; cursor: default; }
.dd svg { flex-shrink: 0; color: var(--ink-3); transition: transform .15s; }
.dd[aria-expanded="true"] > svg:last-child { transform: rotate(180deg); }
.dd.dd-date[aria-expanded="true"] > svg, .dd.dd-time[aria-expanded="true"] > svg { transform: none; }
.dd-v { flex: 1 1 auto; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dd-v.ph { color: var(--ink-3); }
.field.muted .dd { height: 42px; border-color: var(--btn-line); background: var(--app-bg); }
.field.sm .dd { height: 40px; }
.hw-form .field.muted .dd, .hw-due-row .dd { height: 46px; border-radius: 12px; }
.dd.pill-sel { width: auto; height: 30px; padding: 0 8px 0 10px; border: 0; border-radius: 8px; background: var(--soft); font-size: 12px; font-weight: 600; gap: 4px; }
.dd.pill-sel svg { color: var(--ink); width: 12px; height: 12px; }
.dd.dk-sel { width: auto; height: 44px; border: 0; background: rgba(255, 255, 255, .08); color: #FFFFFF; font-size: 14px; font-weight: 600; padding: 0 12px; }
.dd.dk-sel svg { color: #C9CABE; }
.av-filters .dd { width: auto; height: 42px; border-radius: 12px; border-color: var(--btn-line); font-size: 13px; }
.av-inline .dd { height: 36px; }
.dd-menu { position: fixed; z-index: 200; max-height: min(360px, 60vh); overflow-y: auto; background: #FFFFFF; border: 1px solid var(--card-line); border-radius: 14px; box-shadow: 0 16px 40px rgba(22, 23, 15, .16); padding: 6px; }
.dd-body { display: flex; flex-direction: column; gap: 2px; }
.dd-opt { display: flex; align-items: center; min-height: 40px; padding: 8px 12px; border: 0; border-radius: 10px; background: transparent; font: inherit; font-size: 14px; color: var(--ink); text-align: left; cursor: pointer; }
.dd-opt:hover, .dd-opt:focus-visible { background: var(--soft-2); outline: none; }
.dd-opt.on { background: var(--ink); color: #FFFFFF; font-weight: 600; }
.dd-opt:disabled { opacity: .4; }
.dd-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 4px; }
.dd-grid .dd-opt { justify-content: center; padding: 8px 4px; }
.dd-back { position: fixed; inset: 0; z-index: 199; background: rgba(22, 23, 15, .38); }
.dd-menu.sheet { left: 0 !important; right: 0; bottom: 0; top: auto !important; min-width: 0 !important; max-height: 75vh; border-radius: 22px 22px 0 0; padding: 8px 12px calc(16px + env(safe-area-inset-bottom)); }
.dd-menu.sheet .dd-opt { min-height: 48px; font-size: 15px; }
.dd-sheet-head { display: flex; align-items: center; justify-content: space-between; padding: 8px 4px 10px; position: sticky; top: -8px; background: #FFFFFF; }
.dd-sheet-head b { font-size: 16px; font-weight: 600; }
.dd-x { width: 36px; height: 36px; border-radius: 99px; border: 0; background: var(--soft); font-size: 20px; line-height: 1; color: var(--ink); }
.dp { width: 280px; max-width: 100%; padding: 4px; }
.dd-menu.sheet .dp { width: 100%; }
.dp-h { display: flex; align-items: center; justify-content: space-between; padding: 4px 2px 10px; }
.dp-h b { font-size: 14px; font-weight: 600; text-transform: capitalize; }
.dp-h button { width: 34px; height: 34px; border-radius: 9px; border: 1px solid var(--btn-line); background: #FFFFFF; font-size: 18px; color: var(--ink); }
.dp-g { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 3px; text-align: center; }
.dp-g i { font-style: normal; font-size: 11px; font-weight: 600; color: var(--ink-3); padding: 4px 0; text-transform: capitalize; }
.dp-g button { height: 36px; border: 0; border-radius: 9px; background: transparent; font: inherit; font-size: 14px; color: var(--ink); }
.dp-g button:hover { background: var(--soft-2); }
.dp-g button.today { box-shadow: inset 0 0 0 1.5px var(--ink); }
.dp-g button.on { background: var(--ink); color: #FFFFFF; font-weight: 700; }
.dp-g button:disabled { opacity: .3; }
.dp-today { margin-top: 8px; width: 100%; height: 36px; border-radius: 10px; border: 1px solid var(--btn-line); background: #FFFFFF; font: inherit; font-size: 13px; font-weight: 600; }

/* Check boxes and radio buttons drawn by us */
input[type="checkbox"], input[type="radio"] { -webkit-appearance: none; appearance: none; margin: 0; flex-shrink: 0; width: 20px; height: 20px; border: 1.5px solid #C9C9BD; background: #FFFFFF; display: inline-grid; place-content: center; cursor: pointer; vertical-align: middle; }
input[type="checkbox"] { border-radius: 6px; }
input[type="radio"] { border-radius: 99px; }
input[type="checkbox"]::before { content: ""; width: 11px; height: 11px; transform: scale(0); transition: transform .1s; background: #FFFFFF; clip-path: polygon(14% 44%, 0 58%, 40% 98%, 100% 22%, 86% 8%, 40% 70%); }
input[type="radio"]::before { content: ""; width: 8px; height: 8px; border-radius: 99px; transform: scale(0); transition: transform .1s; background: #FFFFFF; }
input[type="checkbox"]:checked, input[type="radio"]:checked { background: var(--ink); border-color: var(--ink); }
input[type="checkbox"]:checked::before, input[type="radio"]:checked::before { transform: scale(1); }
input[type="checkbox"]:focus-visible, input[type="radio"]:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
input[type="checkbox"]:disabled, input[type="radio"]:disabled { opacity: .5; cursor: default; }
.q-opt input[type=radio]:checked, .q-opt input[type=checkbox]:checked { background: var(--up); border-color: var(--up); }
/* Number fields without the device's spin arrows */
input[type="number"] { -moz-appearance: textfield; appearance: textfield; }
input[type="number"]::-webkit-inner-spin-button, input[type="number"]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
/* Sliders */
input[type="range"] { -webkit-appearance: none; appearance: none; height: 6px; border-radius: 6px; background: var(--btn-line); outline: none; }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 20px; height: 20px; border-radius: 99px; background: var(--ink); border: 3px solid #FFFFFF; box-shadow: 0 0 0 1px var(--ink); cursor: pointer; }
input[type="range"]::-moz-range-thumb { width: 16px; height: 16px; border-radius: 99px; background: var(--ink); border: 3px solid #FFFFFF; cursor: pointer; }
.subj { position: relative; }
.subj-manual { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 500; color: var(--ink-2); cursor: pointer; margin-top: 2px; }
.subj-manual input { width: 18px; height: 18px; }
.subj input[name="subject"][hidden], .subj .dd[hidden] { display: none; }
.sb-start { margin: -4px 0 10px; display: flex; align-items: center; justify-content: center; gap: 8px; height: 44px; border-radius: 12px; border: 1.5px solid var(--ink); background: var(--lime); color: var(--ink); font-size: 14px; font-weight: 700; }
.sb-start:hover { background: #CBF52C; color: var(--ink); }
/* Folded "More options" */
.more { border: 1px solid var(--btn-line); border-radius: 14px; background: #FFFFFF; }
.more > summary { list-style: none; display: flex; align-items: center; gap: 10px; min-height: 46px; padding: 0 14px; cursor: pointer; font-size: 14px; font-weight: 600; color: var(--ink); }
.more > summary::-webkit-details-marker { display: none; }
.more > summary::marker { content: ""; }
.more-s { flex: 1 1 auto; min-width: 0; font-size: 12px; font-weight: 500; color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; text-align: right; }
.more > summary svg { flex-shrink: 0; color: var(--ink-3); transition: transform .15s; }
.more[open] > summary svg { transform: rotate(180deg); }
.more[open] > summary .more-s { visibility: hidden; }
.more-body { display: flex; flex-direction: column; gap: 14px; padding: 4px 14px 16px; border-top: 1px solid var(--row-line); padding-top: 14px; }
.modal-back.confirm .modal-body { display: none; }
.tool-toggle { display: inline-flex; align-items: center; gap: 8px; height: 36px; padding: 0 14px; border-radius: 10px; border: 1px solid var(--btn-line); background: #FFFFFF; font: inherit; font-size: 13px; font-weight: 600; color: var(--ink-2); white-space: nowrap; }
.tool-toggle:hover, .tool-toggle.on { border-color: var(--ink); color: var(--ink); }
.search-fold { display: inline-flex; }
.search-fold .search-box[hidden] { display: none; }
.field input[type="checkbox"], .field input[type="radio"] { width: 20px; height: 20px; padding: 0; border: 1.5px solid #C9C9BD; background: #FFFFFF; flex: 0 0 auto; }
.field input[type="checkbox"] { border-radius: 6px; }
.field input[type="radio"] { border-radius: 99px; }
.field input[type="checkbox"]:checked, .field input[type="radio"]:checked { background: var(--ink); border-color: var(--ink); }
body:has(.lm) .toasts { bottom: 120px; }
.lm-fit.free { aspect-ratio: auto; width: min(100%, 980px); height: auto; max-height: 100%; overflow-y: auto; }
.lm-fit.free .lm-content { position: static; padding: 28px 20px; }
@media (max-width: 900px) {
  .lm { padding: 10px 10px 8px; }
  .lm-stage { container-type: inline-size; min-height: 0; flex: 0 0 auto; }
  .lm-fit { width: 100%; }
  .lm-dock { gap: 8px; }
  .dk-tools { flex-wrap: wrap; justify-content: center; width: 100%; }
  .dk-tools .dk-ic { min-width: 0; flex: 1 1 22%; }
  .dk-mats, .dk-pager, .dk-right { flex: 1 1 auto; justify-content: center; }
  .dk-clock, .dk-finish { height: 56px; }
}
.pk-card.shuffle { animation: pk-shuffle .28s ease-in-out 4; }
@keyframes pk-shuffle { 0%, 100% { transform: rotate(0) scale(1); } 25% { transform: rotate(-6deg) scale(1.04); } 75% { transform: rotate(6deg) scale(1.04); } }
.pk-reel span.on { background: var(--lime); color: var(--ink); border-radius: 10px; animation: pk-pop .4s ease-out; }
@keyframes pk-pop { 0% { transform: scale(.9); } 60% { transform: scale(1.08); } 100% { transform: scale(1); } }
.pk-msg { display: flex; flex-direction: column; align-items: center; gap: 14px; text-align: center; }
.pk-src:disabled, .pk .seg button:disabled { opacity: .4; }

/* ===== Lesson mode v2: full-screen slide, floating islands, side panel, small windows ===== */
.lm { padding: 0; gap: 0; }
.lm-left { position: relative; gap: 0; }
.lm-stage { padding: 8px; }
.lm-fit { border-radius: 10px; }
.lm.has-panel .lm-stage { padding-right: 8px; }
.lm-panel { margin: 8px 8px 8px 0; width: 400px; overflow: hidden; }
.pn-scroll { flex: 1 1 auto; min-height: 0; overflow-y: auto; display: flex; flex-direction: column; gap: 12px; margin: 0 -6px; padding: 0 6px 12px; }
.pn-acts { display: flex; gap: 6px; }
.pn-sec { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; padding-top: 14px; border-top: 1px solid var(--card-line); font-size: 13px; }
.pn-sec b { font-size: 15px; }
.st .gm { font-size: 14px; flex-shrink: 0; }
.lm-panel.pn-ai .ag-log { flex: 1 1 auto; min-height: 0; }

/* the islands */
.lm-isle { position: absolute; left: 0; right: 0; margin: 0 auto; width: max-content; z-index: 20; display: flex; align-items: center; gap: 4px; padding: 6px; border-radius: 22px; background: rgba(14, 15, 10, .92); box-shadow: 0 10px 30px rgba(0, 0, 0, .35); color: #FFFFFF; max-width: calc(100% - 24px); backdrop-filter: blur(8px); transition: opacity .2s; }
.lm-isle.top { top: 14px; padding: 5px 5px 5px 14px; border-radius: 99px; }
.lm-isle.bottom { bottom: 14px; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
.lm-isle.bottom::-webkit-scrollbar { display: none; }
.isle-time { display: flex; align-items: center; gap: 8px; font-size: 16px; font-variant-numeric: tabular-nums; padding-right: 6px; }
.isle-time b { font-weight: 700; }
.isle-time .rec { width: 8px; height: 8px; border-radius: 99px; background: #FF5A5F; animation: rec 1.6s ease-in-out infinite; }
@keyframes rec { 50% { opacity: .35; } }
.isle-timer { display: flex; align-items: center; gap: 6px; height: 40px; padding: 0 12px; border-radius: 99px; border: 0; background: #2A2B22; color: var(--lime); font-size: 15px; font-weight: 700; font-variant-numeric: tabular-nums; }
.isle-timer.done { background: #FF5A5F; color: #FFFFFF; animation: rec .8s ease-in-out infinite; }
.isle-finish { height: 44px; padding: 0 20px; border-radius: 99px; border: 0; background: var(--lime); color: var(--ink); font-size: 15px; font-weight: 700; white-space: nowrap; }
.isle-ic { min-width: 58px; height: 56px; padding: 4px 8px; border-radius: 16px; border: 0; background: transparent; color: #E4E5DA; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; flex-shrink: 0; }
.isle-ic span { font-size: 11px; font-weight: 500; line-height: 1; white-space: nowrap; color: #A9AA9E; }
.isle-ic svg { stroke-width: 1.5; }
.isle-ic:hover { background: #2A2B22; color: #FFFFFF; }
.isle-ic:hover span { color: #FFFFFF; }
.isle-ic.on { background: #FFFFFF; color: var(--ink); }
.isle-ic.on span { color: var(--ink); }
.lm-isle.top .isle-ic { min-width: 44px; height: 44px; border-radius: 99px; }
.isle-ic.wide { flex-direction: row; gap: 8px; height: 44px; padding: 0 16px; border-radius: 99px; }
.isle-ic.wide span { font-size: 13px; color: #FFFFFF; }
.isle-page { min-width: 56px; text-align: center; font-size: 15px; font-weight: 700; font-variant-numeric: tabular-nums; color: #FFFFFF; flex-shrink: 0; }
.isle-sep { width: 1px; height: 32px; background: #34352C; margin: 0 4px; flex-shrink: 0; }
.lm-isle .dd.dk-sel { height: 52px; min-width: 150px; border-radius: 16px; flex-shrink: 0; }
.lm.collapsed .lm-isle.bottom { padding: 5px; border-radius: 99px; }

/* arrows at both sides of the slide: appear when the mouse moves */
.lm-arrow { position: absolute; top: 50%; transform: translateY(-50%); z-index: 15; width: 64px; height: 120px; border: 0; border-radius: 18px; background: rgba(14, 15, 10, .45); color: #FFFFFF; display: flex; align-items: center; justify-content: center; opacity: 0; transition: opacity .25s, background .15s; cursor: pointer; }
.lm-arrow svg { stroke-width: 1.6; }
.lm-arrow.prev { left: 16px; }
.lm-arrow.next { right: 16px; }
.lm-arrow:hover { background: rgba(14, 15, 10, .75); opacity: 1; }
.show-ui .lm-arrow { opacity: .85; }
.lm-arrow[hidden] { display: none; }
@media (hover: none) { .lm-arrow { opacity: .55; width: 52px; height: 96px; } }

/* small windows: timer and noise meter */
.lm-wins { position: absolute; inset: 0; pointer-events: none; z-index: 18; }
.lm-win { position: absolute; width: 300px; pointer-events: auto; border-radius: 18px; background: #FFFFFF; color: var(--ink); box-shadow: 0 18px 44px rgba(0, 0, 0, .35); overflow: hidden; }
.win-h { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 8px 8px 8px 14px; background: var(--soft); cursor: grab; touch-action: none; user-select: none; }
.win-h b { font-size: 14px; font-weight: 600; }
.win-h .pn-x { width: 30px; height: 30px; background: #FFFFFF; }
.win-b { padding: 12px; display: flex; flex-direction: column; gap: 10px; }
.win-timer .tm-big { font-size: 56px; padding: 10px 0; }
.tm-big.warn { color: #E4572E; animation: rec .5s ease-in-out infinite; }
.nz-monster { display: flex; justify-content: center; padding: 4px 0; border-radius: 14px; background: var(--soft-2); }
.nz-scale { height: 22px; border-radius: 99px; background: #E4E4DA; overflow: hidden; margin: 8px 0; }
.nz-scale i { display: block; height: 100%; border-radius: 99px; transition: width .12s, background .3s; }
.nz-status { font-size: 13px; line-height: 1.4; text-align: center; color: var(--ink-2); min-height: 18px; }
.nz-status.loud { color: #E4572E; font-weight: 700; }
.nz-sil { display: flex; align-items: center; gap: 10px; padding: 10px; border-radius: 12px; background: var(--soft-2); }
.nz-sil .small { display: block; }
.nz-sil b { font-family: var(--font-head); font-size: 24px; font-variant-numeric: tabular-nums; }
.win-noise .link-btn { align-self: center; }

/* choosing a game / quiz / test / homework */
.lm-choose { width: min(860px, 100%); display: flex; flex-direction: column; gap: 16px; color: var(--ink); }
.lm-choose-h { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.lm-choose-h h2 { font-family: var(--font-head); font-size: clamp(22px, 2.4vw, 32px); font-weight: 700; letter-spacing: -.5px; }
.lm-choose-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 10px; }
.lm-item { display: flex; flex-direction: column; gap: 6px; text-align: left; padding: 16px; border-radius: 16px; border: 1px solid var(--btn-line); background: #FFFFFF; color: var(--ink); cursor: pointer; }
.lm-item:hover { border-color: var(--ink); }
.lm-item.on { border: 2px solid var(--ink); padding: 15px; }
.lm-item b { font-size: 16px; font-weight: 600; }
.lm-item span { font-size: 13px; color: var(--ink-3); }
.lm-item i { font-style: normal; font-weight: 700; color: var(--ink); background: var(--lime); padding: 1px 6px; border-radius: 6px; }

/* whiteboard / pencil */
.lm-board.white { background: #FFFFFF; }
.lm-boardbar { position: absolute; left: 50%; top: 72px; bottom: auto; transform: translateX(-50%); z-index: 22; flex-wrap: wrap; justify-content: center; max-width: calc(100% - 24px); padding: 6px; border-radius: 16px; background: rgba(14, 15, 10, .92); }
.lm-boardbar button.on { background: #FFFFFF; color: var(--ink); }
.lm-boardbar .bsep { width: 1px; height: 26px; background: #34352C; }
.lm-boardbar .bsz { width: 34px; display: flex; align-items: center; justify-content: center; }
.lm-boardbar .bsz i { display: block; border-radius: 99px; background: currentColor; }
.lm-boardbar .bwhite { color: #FFFFFF; gap: 8px; padding: 0 6px; font-size: 12px; font-weight: 600; }

@media (max-width: 900px) {
  .lm { flex-direction: column; height: auto; min-height: 100vh; }
  .lm-left { min-height: 100vh; }
  .lm-stage { padding: 64px 6px 150px; min-height: 100vh; container-type: inline-size; }
  .lm-panel { position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; width: auto; margin: 0; max-height: 72vh; border-radius: 22px 22px 0 0; box-shadow: 0 -12px 40px rgba(0, 0, 0, .4); }
  .lm-isle.bottom { bottom: 8px; max-width: calc(100% - 16px); }
  .isle-ic { min-width: 50px; height: 50px; }
  .lm-stage { padding-bottom: 90px; }
  .lm-isle .dd.dk-sel { height: 46px; min-width: 130px; }
  .isle-sep { display: none; }
  .lm-win { width: min(300px, calc(100vw - 24px)); }
  .lm-arrow { width: 40px; height: 72px; }
}
.lm-arrow { width: 52px; height: 52px; border-radius: 99px; background: rgba(14, 15, 10, .55); }
.lm-arrow svg { width: 26px; height: 26px; }
.show-ui .lm-arrow { opacity: .7; }
.lm-win { max-height: calc(100% - 90px); overflow-y: auto; }
.win-timer .tm-big { font-size: 48px; }