@import url("fonts.css");

/* Tasarım: Higgsfield konsept 1 (assets/tasarim/konsept-1.png): mor + altın, yumuşak kartlar, Fredoka başlık + Plus Jakarta gövde */
:root {
  --bg: #f8f7fc;
  --surface: #ffffff;
  --surface-2: #f2effa;
  --ink: #1c1640;
  --ink-2: #6b6688;
  --line: #e9e5f4;
  --primary: #4a22a8;
  --primary-2: #6c43e0;
  --tint: #efe9fd;
  --gold: #f2b53a;
  --blue: #3a6fe0;
  --green: #22a06b;
  --red: #e5484d;
  --purple: #6c43e0;
  --orange: #f08c2b;
  --yellow: #f7c948;
  --radius: 20px;
  --shadow: 0 1px 2px rgba(40, 20, 90, .04), 0 8px 24px rgba(40, 20, 90, .06);
  --marker: "Fredoka", "Plus Jakarta Sans", system-ui, sans-serif;
  --sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #110e1f; --surface: #1a1630; --surface-2: #231e3d; --ink: #f1eefb; --ink-2: #a7a1c4; --line: #2e2850;
    --primary: #8f6bff; --primary-2: #a58bff; --tint: #251d48; --blue: #7aa2ff; --green: #4fd19a; --red: #ff6b6f;
    --purple: #a58bff; --orange: #ffa64d; --shadow: 0 1px 2px rgba(0, 0, 0, .35); color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #110e1f; --surface: #1a1630; --surface-2: #231e3d; --ink: #f1eefb; --ink-2: #a7a1c4; --line: #2e2850;
  --primary: #8f6bff; --primary-2: #a58bff; --tint: #251d48; --blue: #7aa2ff; --green: #4fd19a; --red: #ff6b6f;
  --purple: #a58bff; --orange: #ffa64d; --shadow: 0 1px 2px rgba(0, 0, 0, .35); color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font: 16px/1.55 var(--sans); }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 16px; }

/* üst çubuk */
.top { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 18px; height: 60px; }
.brand { font: 700 24px var(--marker); color: var(--ink); letter-spacing: .3px; white-space: nowrap; }
@media (max-width: 420px) { .brand { font-size: 20px; } .nav a { padding: 6px 8px; } .top .wrap { gap: 10px; } }
.brand span { color: var(--red); }
.brand:hover { text-decoration: none; }
.nav { display: flex; gap: 4px; margin-left: auto; }
.nav a { padding: 6px 12px; border-radius: 999px; color: var(--ink-2); font-weight: 600; font-size: 15px; }
.nav a.on, .nav a:hover { background: var(--surface-2); color: var(--ink); text-decoration: none; }
.theme { border: 1px solid var(--line); background: var(--surface); color: var(--ink-2); border-radius: 999px;
  width: 36px; height: 36px; cursor: pointer; font-size: 16px; }

/* başlık alanı */
.hero { padding: 36px 0 12px; }
.hero h1 { font: 700 clamp(30px, 6vw, 46px)/1.1 var(--marker); margin: 0 0 8px; }
.hero h1 .u { background: linear-gradient(transparent 62%, var(--yellow) 62%); padding: 0 4px; }
:root[data-theme="dark"] .hero h1 .u { background: linear-gradient(transparent 62%, color-mix(in srgb, var(--yellow) 45%, transparent) 62%); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .hero h1 .u { background: linear-gradient(transparent 62%, color-mix(in srgb, var(--yellow) 45%, transparent) 62%); } }
.hero p { color: var(--ink-2); margin: 0; max-width: 640px; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 22px 0 8px; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px;
  box-shadow: var(--shadow); }
.stat b { display: block; font: 700 28px/1.1 var(--marker); }
.stat small { color: var(--ink-2); font-size: 13px; }
@media (max-width: 640px) { .stats { grid-template-columns: repeat(2, 1fr); } }

/* sınav dağılımı */
.exam { margin: 18px 0 6px; }
.exam .bar { display: flex; height: 14px; border-radius: 999px; overflow: hidden; border: 1px solid var(--line); }
.exam .bar i { display: block; height: 100%; }
.exam .legend { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 8px; font-size: 13px; color: var(--ink-2); }
.exam .legend span::before { content: ""; display: inline-block; width: 9px; height: 9px; border-radius: 3px;
  margin-right: 6px; background: var(--c); }

/* arama ve modüller */
.tools { display: flex; gap: 10px; margin: 26px 0 12px; }
.search { flex: 1; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface);
  color: var(--ink); font-size: 16px; }
.search:focus { outline: 2px solid var(--blue); outline-offset: 1px; }
.module { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); margin: 10px 0;
  box-shadow: var(--shadow); overflow: hidden; }
.module > summary { list-style: none; cursor: pointer; padding: 14px 16px; display: flex; gap: 12px; align-items: center; }
.module > summary::-webkit-details-marker { display: none; }
.module > summary .no { font: 700 20px var(--marker); color: var(--purple); min-width: 30px; }
.module > summary .t { flex: 1; font-weight: 700; }
.module > summary .t small { display: block; font-weight: 400; color: var(--ink-2); font-size: 13px; }
.module > summary .m { color: var(--ink-2); font-size: 14px; white-space: nowrap; }
.module > summary::after { content: "›"; font-size: 22px; color: var(--ink-2); transition: transform .2s; }
.module[open] > summary::after { transform: rotate(90deg); }
.lessons { border-top: 1px solid var(--line); }
.lesson { display: flex; gap: 12px; align-items: center; padding: 11px 16px; border-top: 1px solid var(--line);
  color: var(--ink); }
.lesson:first-child { border-top: 0; }
.lesson:hover { background: var(--surface-2); text-decoration: none; }
.lesson .id { color: var(--ink-2); font-variant-numeric: tabular-nums; min-width: 42px; font-size: 14px; }
.lesson .t { flex: 1; }
.lesson .d { color: var(--ink-2); font-size: 14px; white-space: nowrap; }
.badge { display: inline-block; font-size: 12px; font-weight: 700; padding: 2px 8px; border-radius: 999px;
  margin-left: 6px; vertical-align: 1px; }
.badge.video { background: color-mix(in srgb, var(--red) 14%, transparent); color: var(--red); }
.badge.practice { background: color-mix(in srgb, var(--green) 14%, transparent); color: var(--green); }
.empty { color: var(--ink-2); padding: 20px 0; }

/* ders sayfası */
.crumb { color: var(--ink-2); font-size: 14px; margin-top: 26px; }
.lesson-head h1 { font: 700 clamp(26px, 5vw, 38px)/1.15 var(--marker); margin: 8px 0 10px; }
.meta { display: flex; flex-wrap: wrap; gap: 8px; color: var(--ink-2); font-size: 14px; }
.meta span { background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 3px 10px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px;
  margin: 16px 0; box-shadow: var(--shadow); }
.card h2 { font: 700 24px var(--marker); margin: 0 0 4px; }
.card h2 .k { font-size: 14px; font-family: var(--sans); font-weight: 700; color: var(--ink-2); margin-left: 8px; }
.card .sub { color: var(--ink-2); margin: 0 0 12px; font-size: 14px; }
.topics { margin: 6px 0 0; padding-left: 20px; }
.topics li { margin: 3px 0; }
.rule { background: var(--surface-2); border-left: 4px solid var(--purple); border-radius: 8px; padding: 10px 14px;
  margin: 10px 0; }
.rule b { color: var(--purple); }

/* quiz */
.q { border-top: 1px dashed var(--line); padding: 14px 0; }
.q:first-of-type { border-top: 0; }
.q .stem { font-weight: 600; margin-bottom: 8px; }
.q .stem .n { color: var(--ink-2); margin-right: 6px; font-weight: 700; }
.opts { display: grid; gap: 8px; }
.opt { text-align: left; border: 1px solid var(--line); background: var(--surface); color: var(--ink); border-radius: 10px;
  padding: 10px 12px; font: inherit; cursor: pointer; }
.opt:hover:not(:disabled) { border-color: var(--blue); }
.opt:disabled { cursor: default; }
.opt.right { border-color: var(--green); background: color-mix(in srgb, var(--green) 12%, var(--surface)); }
.opt.wrong { border-color: var(--red); background: color-mix(in srgb, var(--red) 10%, var(--surface)); }
.why { margin-top: 8px; font-size: 14px; color: var(--ink-2); display: none; }
.q.done .why { display: block; }
.score { display: flex; align-items: center; gap: 12px; margin-top: 10px; font-weight: 700; }
.btn { border: 0; background: var(--blue); color: #fff; font: 600 15px var(--sans); padding: 10px 16px; border-radius: 10px;
  cursor: pointer; }
.btn.ghost { background: var(--surface-2); color: var(--ink); }
.btn.green { background: var(--green); }
.btn.red { background: var(--red); }
.btn:disabled { opacity: .5; cursor: default; }

/* ödev */
.hw { border-top: 1px dashed var(--line); padding: 14px 0; }
.hw:first-of-type { border-top: 0; }
.hw .stem { font-weight: 600; }
.hw textarea { width: 100%; min-height: 64px; margin: 8px 0; padding: 10px 12px; border-radius: 10px;
  border: 1px solid var(--line); background: var(--surface-2); color: var(--ink); font: inherit; resize: vertical; }
.hw .ans { display: none; margin-top: 6px; background: color-mix(in srgb, var(--green) 10%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--green) 40%, transparent); border-radius: 10px; padding: 10px 12px; }
.hw.open .ans { display: block; }

/* kelime kartları */
.decks { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; margin: 18px 0; }
.deck { text-align: left; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px 16px; cursor: pointer; color: var(--ink); font: inherit; box-shadow: var(--shadow); }
.deck:hover { border-color: var(--blue); }
.deck.on { border-color: var(--blue); outline: 2px solid color-mix(in srgb, var(--blue) 30%, transparent); }
.deck b { display: block; }
.deck small { color: var(--ink-2); }
.boxes { display: flex; gap: 4px; margin-top: 10px; height: 8px; }
.boxes i { flex: 1; border-radius: 3px; background: var(--surface-2); }
.trainer { max-width: 560px; margin: 0 auto; }
.flash { perspective: 1200px; height: 260px; margin: 16px 0; cursor: pointer; }
.flash .in { position: relative; width: 100%; height: 100%; transition: transform .45s; transform-style: preserve-3d; }
.flash.flip .in { transform: rotateY(180deg); }
.flash .face { position: absolute; inset: 0; backface-visibility: hidden; display: flex; flex-direction: column;
  align-items: center; justify-content: center; text-align: center; padding: 20px; border-radius: 18px;
  background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); }
.flash .face.back { transform: rotateY(180deg); }
.flash .w { font: 700 clamp(28px, 7vw, 40px)/1.15 var(--marker); }
.flash .hint { color: var(--ink-2); font-size: 13px; margin-top: 12px; }
.flash .ex { color: var(--ink-2); font-style: italic; margin-top: 10px; font-size: 15px; }
.row { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.progress { color: var(--ink-2); font-size: 14px; text-align: center; }
.list { width: 100%; border-collapse: collapse; margin-top: 10px; font-size: 15px; }
.list td { border-top: 1px solid var(--line); padding: 8px 6px; vertical-align: top; }
.list td:first-child { font-weight: 700; white-space: nowrap; }
.list td.b { color: var(--ink-2); font-size: 13px; text-align: right; white-space: nowrap; }
.foot { color: var(--ink-2); font-size: 13px; padding: 40px 0 30px; text-align: center; }
.tabs { display: flex; gap: 6px; margin: 8px 0 4px; }
.tabs button { border: 1px solid var(--line); background: var(--surface); color: var(--ink-2); padding: 6px 12px;
  border-radius: 999px; font: 600 14px var(--sans); cursor: pointer; }
.tabs button.on { background: var(--ink); color: var(--bg); border-color: var(--ink); }

/* ilerleme */
.me { display: flex; align-items: center; gap: 16px; justify-content: space-between; flex-wrap: wrap; }
.me > div { flex: 1; min-width: 220px; }
.pbar { height: 10px; border-radius: 999px; background: var(--surface-2); overflow: hidden; margin-top: 6px; }
.pbar i { display: block; height: 100%; background: var(--green); border-radius: 999px; }
.lesson.done .t { color: var(--ink-2); }
.lesson.done .id::after { content: " ✓"; color: var(--green); }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 8px; }
.step { text-align: left; border: 1px solid var(--line); background: var(--surface); color: var(--ink); border-radius: 12px;
  padding: 10px 12px; font: 600 15px var(--sans); cursor: pointer; }
.step small { display: block; color: var(--ink-2); font-weight: 400; font-size: 13px; }
.step b { color: var(--ink-2); margin-right: 4px; }
.step.on { border-color: var(--green); background: color-mix(in srgb, var(--green) 10%, var(--surface)); }
.step.on b { color: var(--green); }
.timerbar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin: 4px 0 8px; }
.clock { font: 700 22px var(--marker); font-variant-numeric: tabular-nums; }
.clock.over { color: var(--red); }
.timerbar small { color: var(--ink-2); }
/* plan */
.form { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 14px; }
.form label { display: flex; flex-direction: column; gap: 6px; font-weight: 600; font-size: 14px; color: var(--ink-2); }
.form select, .form input { padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface);
  color: var(--ink); font: 16px var(--sans); min-width: 200px; }
.sec { font: 700 26px var(--marker); margin: 26px 0 8px; }
.day { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; margin: 8px 0; }
.day.today { border-color: var(--blue); }
.day > summary { list-style: none; cursor: pointer; padding: 10px 14px; display: flex; gap: 12px; align-items: center; }
.day > summary::-webkit-details-marker { display: none; }
.day > summary .m { margin-left: auto; color: var(--ink-2); font-size: 14px; }
.day ul { margin: 0; padding: 0 14px 12px 34px; }
.day li { margin: 4px 0; }
.day li small { color: var(--ink-2); }
.day li.vocab { color: var(--purple); }
.day li.mock { font-weight: 700; color: var(--red); }
.day li.test { font-weight: 700; }
.day li.done a { text-decoration: line-through; color: var(--ink-2); }
.form label.check { justify-content: flex-end; }
.form label.check span { display: flex; gap: 8px; align-items: center; color: var(--ink); font-size: 16px; }
.form label.check input { min-width: 0; width: 18px; height: 18px; }
.form label.check small { font-weight: 400; }
.form label[hidden] { display: none; }
.video { position: relative; aspect-ratio: 16 / 9; margin: 16px 0; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line); background: #000; box-shadow: var(--shadow); }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.card.soon { display: flex; gap: 10px; align-items: center; padding: 12px 18px; }
.card.soon .sub { margin: 0; }
.brand { display: inline-flex; align-items: center; gap: 8px; }
.brand img { border-radius: 50%; }

/* Google ile giriş (assets/account.js) */
.account { position: relative; }
.google-btn { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px;
  background: var(--surface); color: var(--ink); font-weight: 600; font-size: 14px; white-space: nowrap; }
.google-btn:hover { background: var(--surface-2); text-decoration: none; }
.acct { display: inline-flex; align-items: center; gap: 8px; padding: 4px 10px 4px 4px; border: 1px solid var(--line); border-radius: 999px;
  background: var(--surface); color: var(--ink); font: inherit; font-weight: 600; font-size: 14px; cursor: pointer; }
.acct img { width: 26px; height: 26px; border-radius: 50%; }
.acct-menu { position: absolute; right: 0; top: calc(100% + 8px); z-index: 20; min-width: 240px; padding: 14px; border: 1px solid var(--line);
  border-radius: 14px; background: var(--surface); box-shadow: 0 10px 30px rgba(0,0,0,.12); display: grid; gap: 10px; }
.acct-menu[hidden] { display: none; }
@media (max-width: 640px) { .google-btn span, .acct span { display: none; } .google-btn { padding: 7px; } }

/* gizlilik / kullanım şartları */
.legal { max-width: 760px; padding-top: 28px; padding-bottom: 40px; line-height: 1.65; }
.legal h2 { margin-top: 28px; font-size: 20px; }
.legal li { margin: 8px 0; }

/* yönetim paneli (yonetim.html) */
.admin .table-wrap { overflow-x: auto; margin-top: 12px; }
.admin table { width: 100%; border-collapse: collapse; font-size: 14px; }
.admin th { text-align: left; font-weight: 700; color: var(--ink-2); padding: 10px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.admin td { padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.admin .who { display: flex; align-items: center; gap: 10px; }
.admin .who img { width: 34px; height: 34px; border-radius: 50%; }
.admin .mini { width: 120px; height: 6px; border-radius: 99px; background: var(--surface-2); margin-bottom: 4px; overflow: hidden; }
.admin .mini span { display: block; height: 100%; background: var(--accent, #7a3fb8); }

/* ============================================================================================
   2026 tasarımı (konsept 1) — mobil öncelikli. Yukarıdaki temel kuralları ezer.
   ============================================================================================ */
body { font-size: 16px; -webkit-font-smoothing: antialiased; }
a { color: var(--primary); }
h1, h2, h3 { letter-spacing: -.01em; }

/* üst çubuk */
.top { background: color-mix(in srgb, var(--surface) 86%, transparent); border-bottom: 1px solid var(--line); }
.top .wrap { height: 68px; gap: 12px; }
.brand { font: 700 23px var(--marker); color: var(--primary); gap: 10px; }
.brand span { color: var(--primary); }
.brand img { width: 40px; height: 40px; border-radius: 12px; }
.nav { gap: 26px; margin: 0 auto; }
.nav a { position: relative; padding: 22px 2px; border-radius: 0; background: none !important; color: var(--ink-2); font-weight: 600; }
.nav a.on { color: var(--primary); }
.nav a.on::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 3px; border-radius: 3px; background: var(--primary); }
.nav a:hover { color: var(--ink); }
.nav .ico { display: none; }
.account { margin-left: auto; }
.theme { width: 44px; height: 26px; border-radius: 999px; background: var(--tint); border: 0; color: var(--primary); font-size: 13px; }
.acct { border: 0; background: transparent; padding: 4px 6px 4px 4px; font-size: 15px; }
.acct img { width: 36px; height: 36px; }
.acct::after { content: "⌄"; color: var(--ink-2); margin-left: 2px; transform: translateY(-3px); }
.google-btn { padding: 8px 14px; border-color: var(--line); }

/* mobil: menü alta, uygulama gibi */
@media (max-width: 720px) {
  body { padding-bottom: calc(72px + env(safe-area-inset-bottom)); }
  .top .wrap { height: 58px; }
  .brand { font-size: 20px; }
  .brand img { width: 34px; height: 34px; }
  .nav { position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; margin: 0; gap: 0; justify-content: space-around;
    background: color-mix(in srgb, var(--surface) 94%, transparent); backdrop-filter: blur(12px);
    border-top: 1px solid var(--line); padding: 6px 8px calc(6px + env(safe-area-inset-bottom)); }
  .nav a { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 6px 0; font-size: 12px; }
  .nav a.on::after { display: none; }
  .nav a.on .ico { background: var(--tint); }
  .nav .ico { display: grid; place-items: center; width: 48px; height: 30px; border-radius: 999px; font-size: 18px; }
  .acct span, .google-btn span { display: none; }
}

/* kart, düğme, form temelleri */
.card, .stat, .module, .deck, .day { border-radius: var(--radius); border-color: var(--line); box-shadow: var(--shadow); }
.card { padding: 22px 24px; }
.card h2, .sec { font-family: var(--marker); font-weight: 700; color: var(--ink); }
.btn { background: var(--primary); border-radius: 14px; padding: 12px 20px; font: 700 15px var(--sans); display: inline-flex;
  align-items: center; gap: 8px; text-decoration: none; transition: transform .15s, box-shadow .15s; }
.btn:hover { text-decoration: none; transform: translateY(-1px); box-shadow: 0 6px 18px color-mix(in srgb, var(--primary) 30%, transparent); }
.btn.ghost { background: var(--surface); color: var(--primary); border: 1.5px solid color-mix(in srgb, var(--primary) 35%, var(--line)); }
.btn.green { background: var(--green); }
.btn.red { background: var(--red); }
.search { border-radius: 14px; padding: 13px 16px; }
.search:focus { outline: 2px solid var(--primary-2); }
.opt { border-radius: 12px; padding: 12px 14px; }
.opt:hover:not(:disabled) { border-color: var(--primary-2); }
.rule { border-left-color: var(--primary-2); background: var(--tint); }
.rule b { color: var(--primary); }
.tabs button.on { background: var(--primary); border-color: var(--primary); color: #fff; }
.deck:hover, .deck.on { border-color: var(--primary-2); }
.step { border-radius: 14px; }
.meta span { border-radius: 999px; }
.lesson-head h1, .hero h1, .flash .w, .clock, .stat b { font-family: var(--marker); }

/* ana sayfa: hero */
.home-hero { position: relative; display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; gap: 12px;
  margin: 24px 0 18px; padding: 40px 44px; border-radius: 28px; overflow: hidden;
  background: radial-gradient(120% 140% at 85% 30%, color-mix(in srgb, var(--primary-2) 18%, transparent), transparent 60%), var(--tint); }
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 999px; font-size: 13px; font-weight: 700;
  color: #9a6a00; background: color-mix(in srgb, var(--gold) 22%, var(--surface)); }
:root[data-theme="dark"] .pill { color: var(--gold); }
.home-hero h1 { font: 700 clamp(38px, 6vw, 62px)/1.02 var(--marker); color: var(--primary); margin: 16px 0 14px; }
.home-hero h1 .u { color: var(--ink); background: none; position: relative; white-space: nowrap; padding: 0; }
.home-hero h1 .u::after { content: ""; position: absolute; left: -4px; right: -4px; bottom: -2px; height: 14px; z-index: -1;
  border-radius: 10px; background: var(--gold); transform: rotate(-1.5deg); }
.home-hero h1 .u { z-index: 0; isolation: isolate; }
.home-hero p { color: var(--ink-2); font-size: 17px; max-width: 470px; margin: 0 0 24px; }
.home-hero .cta { display: flex; gap: 12px; flex-wrap: wrap; }
.home-hero .art { position: relative; min-height: 300px; display: flex; justify-content: center; align-items: flex-end; }
.home-hero .art img { width: min(100%, 340px); height: auto; filter: drop-shadow(0 18px 30px rgba(40, 20, 90, .18)); }
.goal { position: absolute; right: 0; top: 18px; width: 230px; padding: 18px; border-radius: 20px; background: var(--surface);
  box-shadow: 0 16px 40px rgba(40, 20, 90, .12); }
.goal .h { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 15px; }
.goal .pct { font: 700 40px/1 var(--marker); color: var(--primary); margin: 12px 0 2px; }
.goal .pct small { font: 600 13px var(--sans); color: var(--ink-2); margin-left: 6px; }
.goal .sub { font-size: 12px; color: var(--ink-2); margin-top: 10px; display: flex; justify-content: space-between; }
.bar2 { height: 8px; border-radius: 99px; background: var(--surface-2); overflow: hidden; margin-top: 10px; }
.bar2 i { display: block; height: 100%; border-radius: 99px; background: linear-gradient(90deg, var(--primary), var(--primary-2)); }
@media (max-width: 860px) {
  .home-hero { grid-template-columns: 1fr; padding: 28px 22px 0; border-radius: 24px; margin-top: 14px; }
  .home-hero .art { min-height: 0; justify-content: flex-start; }
  .home-hero .art img { width: 58%; max-width: 240px; }
  .goal { top: auto; bottom: 18px; right: 0; width: 46%; min-width: 160px; padding: 14px; }
  .goal .pct { font-size: 32px; }
  .home-hero .cta .btn { flex: 1 1 100%; justify-content: center; }
}

/* istatistik kartları */
.stats { gap: 16px; margin: 0 0 18px; }
.stat { display: flex; align-items: center; gap: 14px; padding: 18px; border: 1px solid var(--line); }
.stat .ic { flex: none; width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; font-size: 22px; background: var(--c); }
.stat b { font: 700 26px/1.1 var(--marker); color: var(--ink); }
.stat small { display: block; color: var(--ink-2); font-size: 13px; }
@media (max-width: 860px) { .stats { grid-template-columns: repeat(2, 1fr); gap: 10px; } .stat { padding: 14px; gap: 10px; }
  .stat .ic { width: 40px; height: 40px; font-size: 18px; } .stat b { font-size: 22px; } }

/* ilerleme + modüller ızgarası */
.dash { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: start; }
@media (max-width: 960px) { .dash { grid-template-columns: 1fr; } }
.dash .card { margin: 0; }
.card-h { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; margin-bottom: 14px; }
.card-h h2 { font-size: 26px; margin: 0; }
.card-h small { color: var(--ink-2); font-size: 13px; }
.prog { display: grid; grid-template-columns: auto auto 1fr; gap: 20px; align-items: center; }
.ring { position: relative; width: 132px; height: 132px; }
.ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring .v { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.ring .v b { font: 700 30px/1 var(--marker); color: var(--ink); }
.ring .v small { color: var(--ink-2); font-size: 12px; }
.streak { padding: 16px; border-radius: 16px; background: color-mix(in srgb, var(--gold) 16%, var(--surface)); text-align: left; min-width: 120px; }
.streak b { display: block; font: 700 24px var(--marker); color: #b7720b; }
:root[data-theme="dark"] .streak b { color: var(--gold); }
.streak small { color: var(--ink-2); font-size: 12px; }
.week { display: flex; flex-direction: column; gap: 8px; }
.week .t { font-weight: 700; font-size: 14px; }
.week .bars { display: flex; align-items: flex-end; gap: 8px; height: 86px; }
.week .bars span { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; height: 100%; justify-content: flex-end;
  font-size: 11px; color: var(--ink-2); }
.week .bars i { width: 100%; max-width: 18px; border-radius: 6px; background: var(--surface-2); min-height: 6px; }
.week .bars i.on { background: linear-gradient(180deg, var(--primary-2), var(--primary)); }
.today-line { display: flex; align-items: center; gap: 10px; margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); font-size: 14px; }
.today-line a { margin-left: auto; font-weight: 700; white-space: nowrap; }
@media (max-width: 560px) {
  .prog { grid-template-columns: auto 1fr; gap: 14px; }
  .ring { width: 108px; height: 108px; }
  .week { grid-column: 1 / -1; }
  .card { padding: 18px; }
  .today-line { flex-wrap: wrap; } .today-line a { margin-left: 0; }
}

/* modül listesi */
.module { margin: 0 0 10px; border: 1px solid var(--line); }
.module > summary { padding: 14px 16px; gap: 14px; min-height: 64px; }
.module > summary .no { flex: none; width: 42px; height: 42px; min-width: 0; border-radius: 50%; display: grid; place-items: center;
  font: 700 17px var(--marker); color: #fff; background: var(--c, var(--primary)); }
.module > summary .t { font-weight: 700; font-size: 15px; }
.module > summary .t small { margin-top: 2px; }
.module > summary .mp { width: 130px; flex: none; }
.module > summary .mp .bar2 { margin: 0 0 4px; height: 7px; }
.module > summary .mp .bar2 i { background: var(--c, var(--primary)); }
.module > summary .m { font-size: 13px; }
@media (max-width: 560px) { .module > summary .mp { width: 74px; } .module > summary .m { display: none; } }
.lesson { padding: 13px 16px; min-height: 52px; }
.lesson .id { font-weight: 700; color: var(--primary); }
.badge.video { background: color-mix(in srgb, var(--red) 12%, transparent); }
.exam-card .bar { height: 12px; border: 0; }
.tools { margin: 0 0 12px; }
@media (max-width: 560px) { .lesson { flex-wrap: wrap; gap: 4px 10px; } .lesson .d { width: 100%; padding-left: 52px; font-size: 13px; } }

/* sayfa başlıkları (plan, kelimeler, ders) */
.hero { padding: 30px 0 8px; }
.hero h1 { font: 700 clamp(30px, 5vw, 46px)/1.1 var(--marker); color: var(--primary); }
.hero h1 .u { color: var(--ink); background: linear-gradient(transparent 64%, color-mix(in srgb, var(--gold) 80%, transparent) 64%); }
.lesson-head h1 { color: var(--ink); }
.foot a { color: var(--ink-2); text-decoration: underline; }
@media (max-width: 720px) {
  /* backdrop-filter sabit konumlu alt menüyü başlığın içine hapsediyor; mobilde düz zemin */
  .top { backdrop-filter: none; -webkit-backdrop-filter: none; background: var(--surface); }
  .home-hero p { font-size: 15.5px; margin-bottom: 18px; }
  .home-hero h1 { margin: 12px 0 10px; }
  .home-hero .art { margin-top: 14px; }
  .home-hero .art img { width: 50%; }
  .goal { width: 50%; min-width: 0; bottom: 14px; padding: 12px 14px; border-radius: 16px; }
  .goal .h { font-size: 13px; }
  .goal .pct { font-size: 28px; margin-top: 8px; }
  .goal .pct small { display: block; margin: 4px 0 0; font-size: 11px; }
  .goal .sub { font-size: 11px; }
  .exam .legend { font-size: 12px; gap: 4px 10px; }
}
.stat:not(:has(.ic)) { display: block; }
.stat:not(:has(.ic)) b { margin-bottom: 2px; }

/* YouTube: tıklayınca yükle (oynatmadan YouTube'a istek gitmez) */
.video.facade { display: grid; place-items: center; cursor: pointer; border: 0;
  background: radial-gradient(120% 120% at 80% 20%, var(--primary-2), var(--primary) 55%, #1d0f4f); }
.video.facade .play { width: 78px; height: 78px; border-radius: 50%; border: 0; background: #fff; color: var(--primary); font-size: 28px;
  cursor: pointer; box-shadow: 0 10px 30px rgba(0,0,0,.25); transition: transform .15s; }
.video.facade:hover .play { transform: scale(1.06); }
.video.facade .cap { position: absolute; left: 18px; right: 18px; bottom: 14px; color: #fff; }
.video.facade .cap b { display: block; font: 700 18px var(--marker); }
.video.facade .cap small { opacity: .8; font-size: 12px; }

/* çerez bilgilendirmesi */
.cookie { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 40; max-width: 640px; margin: 0 auto; display: flex; gap: 14px;
  align-items: center; padding: 14px 16px; border-radius: 18px; background: var(--surface); border: 1px solid var(--line);
  box-shadow: 0 16px 40px rgba(40, 20, 90, .16); font-size: 14px; color: var(--ink-2); }
.cookie .btn { flex: none; padding: 9px 18px; }
@media (max-width: 720px) { .cookie { bottom: calc(80px + env(safe-area-inset-bottom)); font-size: 13px; } }

/* ana sayfa: sol sütun kaydırırken sabit (modüller sağda akarken boşluk kalmasın) */
.dash-side { display: grid; gap: 18px; }
@media (min-width: 961px) {
  .dash { grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); }
  .dash-side { position: sticky; top: 88px; }
}
.cookie span { min-width: 0; flex: 1; }
@media (max-width: 480px) { .cookie { flex-wrap: wrap; } .cookie .btn { width: 100%; justify-content: center; } }

/* kelimeler: gruplu desteler, kart alanı üstte */
#decks .decks { margin: 0 0 8px; }
.deckgroup > summary .no { background: var(--c); color: #fff; }
.trainer:empty { display: none; }
@media (max-width: 560px) {
  .decks { grid-template-columns: 1fr 1fr; gap: 8px; }
  .deck { padding: 12px; border-radius: 16px; }
  .deck b { font-size: 14px; line-height: 1.3; }
  .deck small { font-size: 12px; }
}