/* ईरा शब्दकोडे
   Layout: a navy masthead like a newspaper's puzzle page, warm paper ground, the crossword on a white sheet,
   clues in two columns beside or under it, saffron only for emphasis. */
:root {
  --bg: #F6F4EC;
  --surface: #FFFFFF;
  --fg: #1B2350;
  --muted: #5A6080;
  --line: #DCD8CC;
  --accent: #F5A524;
  --accent-ink: #A8520A;
  --accent-soft: #FFF1D6;
  --ok: #1E7A4C;
  --ok-soft: #DDF3E6;
  --bad: #B3261E;
  --bad-soft: #FBE1DE;
  --cell-bg: #FFFFFF;
  --cell-fg: #1B2350;
  --cell-line: #1B2350;
  --block: #D8D4C6;
  --cell-word: #FFF1D6;
  --cell-active: #FFD98A;
  --cell-num: #9A4A08;
  --header-bg: #1B2350;
  --header-fg: #FFFFFF;
  --shadow: 0 10px 30px rgba(27, 35, 80, 0.10);
  --font-display: 'Baloo 2', 'Mukta', 'Noto Sans Devanagari', system-ui, sans-serif;
  --font-body: 'Mukta', 'Noto Sans Devanagari', system-ui, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #10142B; --surface: #1B2350; --fg: #F3F1EA; --muted: #B9BDD4; --line: #343B6A;
    --accent: #F5A524; --accent-ink: #FFC45C; --accent-soft: #33304A;
    --ok: #5CCB8B; --ok-soft: #173A2A; --bad: #FF8A80; --bad-soft: #4A1F1C;
    --cell-bg: #F7F5EE; --cell-fg: #1B2350; --cell-line: #4A5280; --block: #090C1E; --cell-word: #FFE9BE; --cell-active: #FFD061;
    --header-bg: #0B0F24; --header-fg: #FFFFFF; --shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #10142B; --surface: #1B2350; --fg: #F3F1EA; --muted: #B9BDD4; --line: #343B6A;
  --accent: #F5A524; --accent-ink: #FFC45C; --accent-soft: #33304A;
  --ok: #5CCB8B; --ok-soft: #173A2A; --bad: #FF8A80; --bad-soft: #4A1F1C;
  --cell-bg: #F7F5EE; --cell-fg: #1B2350; --cell-line: #4A5280; --block: #090C1E; --cell-word: #FFE9BE; --cell-active: #FFD061;
  --header-bg: #0B0F24; --header-fg: #FFFFFF; --shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font-family: var(--font-body); font-size: 17px; line-height: 1.6;
}
img { max-width: 100%; }
[hidden] { display: none !important; }
a { color: var(--accent-ink); }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.2; text-wrap: balance; margin: 0 0 0.4em; }
h1 { font-size: clamp(30px, 5vw, 44px); font-weight: 800; }
h2 { font-size: clamp(22px, 3.4vw, 30px); font-weight: 800; }
h3 { font-size: 20px; font-weight: 700; }
p { margin: 0 0 1em; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; background: var(--accent-soft); padding: 1px 6px; border-radius: 6px; font-size: 0.95em; }
.muted { color: var(--muted); }
.note { color: var(--muted); font-size: 15px; }
.empty { color: var(--muted); padding: 12px 0; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.container {
  max-width: 1120px; margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
main.container { padding-block: 24px 48px; }

/* masthead */
.site-header { background: var(--header-bg); color: var(--header-fg); }
.site-header .container { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 24px; padding-block: 12px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; margin-right: auto; }
.brand .mark { background: var(--accent); color: #1B2350; font-family: var(--font-display); font-weight: 800; font-size: 20px; padding: 0 12px; border-radius: 999px; line-height: 1.6; }
.brand .word { font-family: var(--font-display); font-weight: 800; font-size: 26px; line-height: 1; }
.nav { display: flex; gap: 2px; overflow-x: auto; max-width: 100%; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.nav::-webkit-scrollbar { display: none; }
.nav a { color: #DDE0F0; text-decoration: none; padding: 8px 12px; border-radius: 8px; white-space: nowrap; font-weight: 600; font-size: 16px; }
.nav a.on, .nav a:hover { background: rgba(255, 255, 255, 0.14); color: #fff; }
@media (max-width: 640px) {
  .site-header .container { gap: 6px 12px; }
  .nav { width: 100%; margin-left: -8px; padding-left: 8px; }
}

/* page intro */
.page-head { margin-bottom: 18px; }
.page-head .eyebrow { color: var(--accent-ink); font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; font-size: 13px; }
.intro { max-width: 70ch; font-size: 18px; }

/* hero */
.hero { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 32px; align-items: center; margin-bottom: 28px; }
.hero.hero-single { grid-template-columns: 1fr; margin-bottom: 8px; }
.home-game { margin-top: 8px; }
.home-game .section-head { margin-bottom: 10px; }
.hero p.lead { font-size: 20px; max-width: 56ch; }
.hero .day { color: var(--muted); font-weight: 600; }
.hero-art { display: flex; justify-content: center; }
.hero-art .cw-grid { --cell: clamp(40px, 9vw, 60px); }
@media (max-width: 760px) { .hero { grid-template-columns: 1fr; } .hero-art { order: -1; } }

/* level cards */
.levels { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; margin: 16px 0 28px; }
.level-card { display: flex; flex-direction: column; gap: 6px; padding: 18px; border-radius: 14px; background: var(--surface); border: 1.5px solid var(--line); text-decoration: none; color: inherit; min-height: 150px; }
.level-card:hover { border-color: var(--accent); }
.level-card .n { font-family: var(--font-display); font-weight: 800; font-size: 30px; color: var(--accent-ink); line-height: 1; }
.level-card .t { font-weight: 700; font-size: 19px; }
.level-card .d { color: var(--muted); font-size: 15px; flex-grow: 1; }
.level-card .status { font-weight: 700; color: var(--accent-ink); }
.level-card.done { border-color: var(--ok); }
.level-card.done .status { color: var(--ok); }

/* sections */
.section { margin: 36px 0; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.section-head a { font-weight: 700; }
.card { background: var(--surface); border: 1.5px solid var(--line); border-radius: 16px; padding: 20px; }

/* game layout */
.game-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 28px; }
@media (min-width: 1024px) { .game-layout { grid-template-columns: minmax(0, 1fr) 300px; align-items: start; } .game-aside { position: sticky; top: 16px; } }
.game-aside .card + .card { margin-top: 20px; }

.cw { display: flex; flex-direction: column; gap: 14px; }
.cw-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-weight: 700; color: var(--muted); font-variant-numeric: tabular-nums; }
.cw-title { color: var(--fg); font-family: var(--font-display); font-size: 20px; }
.cw-board { background: var(--surface); border: 1.5px solid var(--line); border-radius: 16px; padding: clamp(8px, 2vw, 18px); display: flex; justify-content: center; box-shadow: var(--shadow); }
.cw-grid {
  display: grid; grid-template-columns: repeat(var(--cols), var(--cell)); gap: 3px;
  --cell: clamp(26px, calc((min(100vw, 720px) - 72px) / var(--cols)), 52px);
  touch-action: manipulation;
}
@media (max-width: 400px) { .cw-grid { gap: 2px; } }
.cell {
  position: relative; width: var(--cell); height: var(--cell);
  background: var(--cell-bg); border: 1.5px solid var(--cell-line); border-radius: 5px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: clamp(13px, calc(var(--cell) * 0.5), 26px); line-height: 1; color: var(--cell-fg);
  cursor: pointer; user-select: none; -webkit-user-select: none;
}
.cell.block { background: var(--block); border-color: var(--block); cursor: default; }
.cell.word { background: var(--cell-word); }
.cell.active { background: var(--cell-active); box-shadow: inset 0 0 0 2px var(--accent-ink); }
.cell .num { position: absolute; top: 1px; left: 3px; font-size: clamp(11px, calc(var(--cell) * 0.32), 16px); font-weight: 800; color: var(--cell-num); line-height: 1; }
.cell .txt { padding-top: 5px; max-width: 100%; overflow: hidden; }
.cell.bad .txt { color: var(--bad); }
.cell.ok .txt { color: var(--ok); }
.cell.hinted .txt { color: #7A4F00; }
.cw-grid.static .cell { cursor: default; }
.cw-board { position: relative; }
.cw-kb {
  position: absolute; left: 0; top: 0; width: 40px; height: 40px; opacity: 0; border: 0; padding: 0; margin: 0;
  font-size: 16px; background: transparent; color: transparent; caret-color: transparent; pointer-events: none;
}

.cw-helper { background: var(--surface); border: 1.5px solid var(--line); border-radius: 14px; padding: 12px 14px; display: flex; flex-direction: column; gap: 10px; }
.helper-clue { font-size: 17px; line-height: 1.45; }
.helper-clue b { color: var(--accent-ink); }
.helper-typed { font-size: 18px; min-height: 28px; }
.helper-typed b { font-size: 26px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { border: 1.5px solid var(--line); background: var(--bg); border-radius: 999px; padding: 4px 16px; font-family: var(--font-body); font-size: 22px; font-weight: 600; color: var(--fg); min-height: 44px; cursor: pointer; }
.chip.on { border-color: var(--accent-ink); background: var(--accent-soft); }
.chip.split { font-size: 16px; }
.helper-nav { display: flex; gap: 8px; flex-wrap: wrap; }
.helper-nav .btn { flex: 1 1 auto; }

.cw-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.btn { min-height: 44px; padding: 8px 18px; border-radius: 10px; border: 1.5px solid var(--line); background: var(--surface); color: var(--fg); font-family: var(--font-body); font-weight: 600; font-size: 16px; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: 6px; }
.btn:hover { border-color: var(--accent-ink); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #1B2350; }
.btn.primary:hover { filter: brightness(1.05); }
.btn.big { font-size: 18px; padding: 14px 22px; }
.btn.sm { min-height: 40px; padding: 6px 12px; font-size: 15px; }
.btn.ghost { background: transparent; }
.btn:disabled { opacity: 0.45; cursor: default; }

.cw-clues { display: grid; grid-template-columns: 1fr; gap: 12px 28px; }
@media (min-width: 700px) { .cw-clues { grid-template-columns: 1fr 1fr; } }
.clues { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.clue { display: flex; gap: 8px; padding: 8px 10px; border-radius: 8px; cursor: pointer; font-size: 17px; line-height: 1.4; }
.clue:hover { background: var(--surface); }
.clue.active { background: var(--accent-soft); }
.clue.done { color: var(--muted); }
.clue.done .clue-text::after { content: " ✓"; color: var(--ok); font-weight: 700; }
.clue-num { font-weight: 800; color: var(--accent-ink); min-width: 2.2ch; font-variant-numeric: tabular-nums; }
.clues.answers { gap: 6px; }
.clues.answers li { display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; }

/* results */
.result { background: var(--accent-soft); border: 1.5px solid var(--accent); border-radius: 16px; padding: 20px; display: flex; flex-direction: column; gap: 12px; }
.result h2 { margin: 0; }
.stats { display: flex; gap: 28px; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; }
.stat b { font-family: var(--font-display); font-size: 34px; font-weight: 800; line-height: 1.1; font-variant-numeric: tabular-nums; }
.stat span { color: var(--muted); font-size: 14px; }
.result p { margin: 0; }
.lb-status { font-weight: 600; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.review { background: var(--surface); border: 1.5px solid var(--line); border-radius: 14px; padding: 16px; margin-top: 14px; }
.review p { margin: 0 0 10px; }

/* forms */
.name-form label { display: block; font-weight: 700; margin-bottom: 6px; }
.name-form .row, .form-row { display: flex; gap: 8px; flex-wrap: wrap; }
input[type="text"], input[type="email"], textarea { font: inherit; padding: 10px 12px; border-radius: 10px; border: 1.5px solid var(--line); background: var(--surface); color: var(--fg); min-height: 44px; flex: 1 1 200px; max-width: 100%; }
textarea { min-height: 120px; width: 100%; }
.form-msg { min-height: 1.4em; margin: 6px 0 0; font-weight: 600; }
.contact-form { display: flex; flex-direction: column; gap: 12px; max-width: 560px; }
.contact-form label { font-weight: 700; display: block; margin-bottom: 4px; }

/* quiz */
.quiz { display: flex; flex-direction: column; gap: 12px; }
.quiz-body { background: var(--surface); border: 1.5px solid var(--line); border-radius: 16px; padding: 20px; display: flex; flex-direction: column; gap: 14px; box-shadow: var(--shadow); }
.q-text { font-size: clamp(20px, 3vw, 26px); margin: 0; }
.options { display: flex; flex-direction: column; gap: 10px; }
.option { display: block; width: 100%; text-align: left; padding: 12px 16px; border-radius: 12px; border: 1.5px solid var(--line); background: var(--bg); font-family: var(--font-body); font-size: 18px; color: var(--fg); cursor: pointer; min-height: 48px; }
.option:hover:not(:disabled) { border-color: var(--accent-ink); }
.option:disabled { cursor: default; }
.option.right { border-color: var(--ok); background: var(--ok-soft); }
.option.wrong { border-color: var(--bad); background: var(--bad-soft); }
.explain { padding: 14px 16px; border-radius: 12px; line-height: 1.55; }
.explain.good { background: var(--ok-soft); }
.explain.bad { background: var(--bad-soft); }

/* five-level progress line */
.level-steps { margin: 4px 0 18px; }
.steps-head { font-size: 16px; margin-bottom: 8px; }
.steps { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0; counter-reset: none; }
.step a { display: inline-flex; align-items: center; gap: 7px; padding: 6px 12px 6px 7px; border-radius: 999px; border: 1.5px solid var(--line); background: var(--surface); color: var(--fg); text-decoration: none; font-weight: 600; font-size: 15px; min-height: 40px; }
.step-n { width: 24px; height: 24px; border-radius: 50%; background: var(--fg); color: var(--bg); display: inline-flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 800; flex: none; }
.step-s { color: var(--ok); font-weight: 800; font-variant-numeric: tabular-nums; }
.step.done a { border-color: var(--ok); background: var(--ok-soft); }
.step.done .step-n { background: var(--ok); color: #fff; }
.step.current a { border-color: var(--accent-ink); background: var(--accent-soft); box-shadow: inset 0 0 0 1.5px var(--accent); }
.step.current .step-n { background: var(--accent); color: #1B2350; }
.step.todo a { color: var(--muted); }

.steps-next { margin-top: 10px; }
.more-rounds { border-top: 1px solid var(--line); padding-top: 12px; display: flex; flex-direction: column; gap: 10px; }
.more-rounds p { margin: 0; }

/* completion card */
.win-card { background: var(--surface); border: 2px solid var(--accent); border-radius: 16px; padding: 18px; display: flex; flex-direction: column; gap: 12px; margin-top: 6px; }
.win-card h3 { margin: 0; font-size: 22px; }
.win-card p { margin: 0; }
.win-img { width: 100%; max-width: 420px; aspect-ratio: 1; border-radius: 12px; display: block; background: #1B2350; box-shadow: var(--shadow); }

/* rank card: after every level and next to the player's own name on the boards */
.rank-host:empty { display: none; }
.rank-card { background: var(--surface); border: 2px solid var(--accent); border-radius: 16px; padding: 14px 16px; display: flex; flex-wrap: wrap; gap: 12px 18px; align-items: flex-start; margin-top: 10px; }
.rank-img { width: 100%; max-width: 260px; aspect-ratio: 1; border-radius: 12px; display: block; background: #1B2350; box-shadow: var(--shadow); flex: none; }
.rank-side { flex: 1 1 240px; display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.rank-side h3 { margin: 0; font-size: 20px; }
.rank-side p { margin: 0; color: var(--muted); }
.my-rank { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; margin: 0 0 10px; font-weight: 700; }
.my-rank b { font-size: 20px; color: var(--accent-ink); }
.btn.tiny { min-height: 28px; padding: 1px 8px; font-size: 13px; margin-left: 8px; border-radius: 8px; vertical-align: middle; background: var(--accent); border-color: var(--accent); color: #1B2350; }

/* leaderboard */
.board-card { background: var(--accent-soft); border: 2px solid var(--accent); border-radius: 16px; padding: 18px 20px; margin: 0 0 22px; }
.board-card .section-head { margin-bottom: 8px; }
.board-card h2 { margin: 0; font-size: clamp(22px, 3vw, 28px); }
.board-card .board { font-size: 17px; }
.board-card .board td { font-weight: 700; }
.board-card .board .total { font-size: 19px; }
.board-card .board th, .board-card .board td { border-bottom-color: rgba(27, 35, 80, 0.15); }
.board-card .empty { color: var(--fg); font-weight: 600; }
.tabs { display: flex; gap: 6px; margin-bottom: 14px; }
.tab { border: 1.5px solid var(--line); background: var(--surface); color: var(--fg); padding: 8px 16px; border-radius: 999px; font: 600 16px var(--font-body); cursor: pointer; min-height: 44px; }
.tab.on { background: var(--fg); color: var(--bg); border-color: var(--fg); }
.table-wrap { overflow-x: auto; }
.board { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; font-size: 16px; }
.board th, .board td { padding: 9px 8px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
.board td:nth-child(2) { font-weight: 700; }
.board th { font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }
.board .num { text-align: right; }
.board .total { font-weight: 800; }
.board tr.me { background: var(--accent-soft); }
.board td.name { white-space: nowrap; }
.board .trophy { width: 20px; height: 24px; vertical-align: -6px; margin-right: 6px; flex: none; }
.board tr.top1 td.name span { font-weight: 800; }
.board-card .board .trophy { width: 22px; height: 26px; }
@media (max-width: 420px) {
  .board th, .board td { padding: 8px 5px; }
  .board .trophy, .board-card .board .trophy { width: 18px; height: 22px; margin-right: 4px; }
  .btn.tiny { margin-left: 6px; padding: 1px 6px; }
}
.board .rank { color: var(--accent-ink); font-weight: 800; }

/* prose pages */
.prose { max-width: 72ch; font-size: 18px; line-height: 1.7; }
.prose h2 { margin-top: 1.4em; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li { margin-bottom: 0.4em; }
.guide-table { width: 100%; border-collapse: collapse; font-size: 18px; }
.guide-table th, .guide-table td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; }
.guide-table th { font-size: 14px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }
.guide-table td:first-child code { font-size: 17px; }
.guide-table td.dev { font-size: 24px; font-weight: 700; }
.guide-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px 32px; }

/* typing demo */
.demo { display: flex; flex-direction: column; gap: 10px; }
.demo-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.demo-input { font-size: 22px; flex: 0 1 220px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.demo-out { font-size: 44px; font-weight: 700; font-family: var(--font-body); min-width: 1.5ch; line-height: 1.2; }
.demo-try { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }

/* word list */
.word-list { columns: 2; column-gap: 32px; padding: 0; list-style: none; margin: 0; }
@media (max-width: 640px) { .word-list { columns: 1; } }
.word-list li { break-inside: avoid; padding: 8px 0; border-bottom: 1px solid var(--line); }
.word-list b { font-size: 20px; }

/* answers page */
.answer-block { margin: 28px 0 40px; display: flex; flex-direction: column; gap: 14px; }
.qa-list li { margin-bottom: 8px; }

/* ads */
.ad-slot { margin: 22px 0; }
.ad-slot.ad-preview { min-height: 100px; border: 2px dashed var(--line); border-radius: 12px; display: flex; align-items: center; justify-content: center; color: var(--muted); font-size: 14px; letter-spacing: 0.06em; }
.ad-side .ad-preview { min-height: 250px; }

/* footer */
.site-footer { border-top: 1px solid var(--line); padding-block: 28px 36px; color: var(--muted); font-size: 15px; margin-top: 24px; }
.site-footer .links { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-bottom: 10px; }
.site-footer a { color: var(--fg); text-decoration: none; font-weight: 600; }
.site-footer a:hover { text-decoration: underline; }

/* cookie note and toast */
#cookie-note { position: fixed; left: 0; right: 0; bottom: 0; background: var(--surface); border-top: 1.5px solid var(--line); padding: 12px max(16px, env(safe-area-inset-left, 0px)) calc(12px + env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-right, 0px)); display: flex; gap: 12px; align-items: center; justify-content: center; flex-wrap: wrap; z-index: 50; font-size: 15px; box-shadow: 0 -6px 24px rgba(0, 0, 0, 0.12); }
#cookie-note p { margin: 0; max-width: 70ch; }
#toast { position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom, 0px)); transform: translate(-50%, 20px); background: var(--fg); color: var(--bg); padding: 12px 18px; border-radius: 12px; font-weight: 600; opacity: 0; pointer-events: none; transition: opacity 0.2s, transform 0.2s; z-index: 60; max-width: calc(100vw - 32px); text-align: center; }
#toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }