:root,
[data-theme="baski"] {
  --paper: #f3efe6;
  --paper-deep: #e6e0d4;
  --card: #faf7f1;
  --ink: #1c1915;
  --muted: #5e574c;
  --line: #c9c0b0;
  --accent: #8f1d22;
  --accent-deep: #6e1519;
  --on-accent: #faf7f1;
  --correct: #1c6b3a;
  --correct-bg: #e4f0e6;
  --wrong: #8f1d22;
  --wrong-bg: #f6e4e2;
  --pick-bg: #f4e6e4;
  --explain-bg: #efe8da;
  --done-bg: #e4dccb;
  --hard-bg: #f6e4e2;
  --hard-ink: #6e1519;
  --eval-bg: #e4dccb;
  --eval-ink: #3c3428;
  --radius: 0px;
  color-scheme: light;
}

[data-theme="sinav"] {
  --paper: #f7f7f5;
  --paper-deep: #ececea;
  --card: #ffffff;
  --ink: #141414;
  --muted: #5a5a5a;
  --line: #b9b9b4;
  --accent: #111111;
  --accent-deep: #111111;
  --on-accent: #ffffff;
  --correct: #146c36;
  --correct-bg: #e5f2e8;
  --wrong: #b00000;
  --wrong-bg: #fde8e8;
  --pick-bg: #eeeeee;
  --explain-bg: #f3f3f1;
  --done-bg: #e4e4e1;
  --hard-bg: #fde8e8;
  --hard-ink: #8a0000;
  --eval-bg: #ececea;
  --eval-ink: #141414;
  --radius: 0px;
  color-scheme: light;
}

[data-theme="defter"] {
  --paper: #f2f5fb;
  --paper-deep: #e1e8f4;
  --card: #f8fafd;
  --ink: #17243d;
  --muted: #55637d;
  --line: #c3cfe2;
  --accent: #1e4b86;
  --accent-deep: #163864;
  --on-accent: #f8fafd;
  --correct: #1b6840;
  --correct-bg: #e4f1e9;
  --wrong: #9d1c1c;
  --wrong-bg: #f8e7e7;
  --pick-bg: #e6eef8;
  --explain-bg: #eaf0f8;
  --done-bg: #d7e3f4;
  --hard-bg: #f8e7e7;
  --hard-ink: #7d1616;
  --eval-bg: #e1e8f4;
  --eval-ink: #17243d;
  --radius: 2px;
  color-scheme: light;
}

[data-theme="cini"] {
  --paper: #f6f1e6;
  --paper-deep: #e7dccb;
  --card: #fbf6ee;
  --ink: #1c2422;
  --muted: #5c6561;
  --line: #d0c3ae;
  --accent: #0e5c56;
  --accent-deep: #0a443f;
  --on-accent: #f6f1e6;
  --correct: #1a6844;
  --correct-bg: #e3f0e8;
  --wrong: #8d2a24;
  --wrong-bg: #f7e6e3;
  --pick-bg: #e5f2ef;
  --explain-bg: #efe6d6;
  --done-bg: #ddd2bf;
  --hard-bg: #f7e6e3;
  --hard-ink: #6e1f1b;
  --eval-bg: #e7dccb;
  --eval-ink: #1c2422;
  --radius: 2px;
  color-scheme: light;
}

[data-theme="gece"] {
  --paper: #171614;
  --paper-deep: #262420;
  --card: #201e1b;
  --ink: #f3eee6;
  --muted: #b7aea2;
  --line: #3d3932;
  --accent: #d4a24a;
  --accent-deep: #c4923b;
  --on-accent: #1a160f;
  --correct: #8dcea0;
  --correct-bg: #1b2a21;
  --wrong: #f0a8a4;
  --wrong-bg: #2e1e1c;
  --pick-bg: #2c261c;
  --explain-bg: #262218;
  --done-bg: #322c22;
  --hard-bg: #3a2422;
  --hard-ink: #f0a8a4;
  --eval-bg: #2c281e;
  --eval-ink: #ead7aa;
  --radius: 2px;
  color-scheme: dark;
}

[data-font="kitap"] {
  --font-body: "Source Sans 3", "Segoe UI", sans-serif;
  --font-display: "Source Serif 4", "Times New Roman", serif;
}
[data-font="gazete"] {
  --font-body: "Libre Franklin", "Segoe UI", sans-serif;
  --font-display: "Newsreader", "Times New Roman", serif;
}
[data-font="kurum"] {
  --font-body: "IBM Plex Sans", "Segoe UI", sans-serif;
  --font-display: "IBM Plex Serif", "Times New Roman", serif;
}
[data-font="edebiyat"] {
  --font-body: "Literata", "Palatino Linotype", serif;
  --font-display: "Literata", "Palatino Linotype", serif;
}
[data-font="daktilo"] {
  --font-body: "Courier Prime", "Courier New", monospace;
  --font-display: "Courier Prime", "Courier New", monospace;
}

* { box-sizing: border-box; }

html, body { min-height: 100%; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
}

button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, .serif, .card strong, .stat b {
  font-family: var(--font-display);
  font-weight: 560;
}

.app {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 64px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-end;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 16px;
  margin-bottom: 22px;
}

.kicker {
  letter-spacing: 0.01em;
  font-size: 14px;
  color: var(--accent);
  margin: 0 0 6px;
}

.owner { margin: 8px 0 0; color: var(--muted); font-size: 14px; }
.owner strong { color: var(--ink); font-weight: 600; }

h1 { font-size: clamp(32px, 4vw, 46px); line-height: 1.08; margin: 0; }
.lede { max-width: 62ch; color: var(--muted); margin: 8px 0 0; }

.ghost, .solid, .option, .chip, .num, .seg button, .font-pick, .swatch {
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  border-radius: var(--radius);
  padding: 10px 14px;
}

.solid {
  background: var(--accent-deep);
  color: var(--on-accent);
  border-color: var(--accent-deep);
}
.solid:disabled, .ghost:disabled { opacity: 0.45; cursor: not-allowed; }
.ghost:hover, .chip:hover, .option:hover, .font-pick:hover, .swatch:hover { border-color: var(--ink); }
.ghost[aria-pressed="true"] { border-color: var(--ink); background: var(--paper-deep); }
.actions { display: flex; flex-wrap: wrap; gap: 8px; }

.tray-root { position: fixed; inset: 0; z-index: 30; }
.tray-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  border-radius: 0;
  padding: 0;
  background: rgba(20, 18, 14, 0.28);
  cursor: pointer;
}
.tray {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(380px, 100%);
  background: var(--paper);
  color: var(--ink);
  border-left: 1px solid var(--ink);
  padding: 22px 18px 32px;
  overflow: auto;
}
.tray-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.tray-head h2 { margin: 0; font-size: 26px; }
.look-label {
  margin: 18px 0 8px;
  font-size: 13px;
  color: var(--muted);
}
.look-row { display: grid; gap: 8px; }

.swatch {
  width: 100%;
  padding: 0;
  text-align: left;
  overflow: hidden;
}
.swatch .tone { display: grid; grid-template-columns: 1fr 22px; height: 34px; }
.swatch .paper, .swatch .ink { display: block; }
.swatch .name { display: block; padding: 8px 10px 9px; font-size: 14px; }
.swatch[aria-pressed="true"], .font-pick[aria-pressed="true"] {
  border-color: var(--ink);
  outline: 1px solid var(--ink);
}

.swatch[data-sample="baski"] .paper { background: #f3efe6; }
.swatch[data-sample="baski"] .ink { background: #8f1d22; }
.swatch[data-sample="sinav"] .paper { background: #ffffff; }
.swatch[data-sample="sinav"] .ink { background: #111111; }
.swatch[data-sample="defter"] .paper { background: #f2f5fb; }
.swatch[data-sample="defter"] .ink { background: #1e4b86; }
.swatch[data-sample="cini"] .paper { background: #f6f1e6; }
.swatch[data-sample="cini"] .ink { background: #0e5c56; }
.swatch[data-sample="gece"] .paper { background: #171614; }
.swatch[data-sample="gece"] .ink { background: #d4a24a; }

.font-pick { min-width: 132px; text-align: left; }

.grid { display: grid; grid-template-columns: 1.4fr 0.8fr; gap: 18px; }
.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.card, .panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: none;
}
.card { padding: 18px 18px 16px; text-align: left; }
.card strong { display: block; font-size: 22px; margin-bottom: 6px; }
.card span, .muted { color: var(--muted); }
.panel { padding: 18px; }
.stat-row { display: flex; gap: 18px; margin-top: 12px; }
.stat b { display: block; font-size: 28px; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip[aria-pressed="true"], .seg button[aria-pressed="true"] {
  background: var(--accent-deep);
  color: var(--on-accent);
  border-color: var(--accent-deep);
}
.seg { display: flex; gap: 8px; flex-wrap: wrap; }
.section-title { margin: 22px 0 10px; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent); }

.play { display: grid; grid-template-columns: 220px 1fr; gap: 18px; align-items: start; }
.palette { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; }
.num {
  position: relative;
  border-radius: var(--radius);
  padding: 8px 0;
  background: var(--card);
}
.num.on { outline: 2px solid var(--ink); }
.num.done { background: var(--done-bg); border-color: var(--line); }
.num.good {
  background: var(--correct);
  border-color: var(--correct);
  color: #f4fff6;
}
.num.bad {
  background: var(--wrong);
  border-color: var(--wrong);
  color: #fff6f5;
}
.num .mark {
  position: absolute;
  top: 0;
  right: 1px;
  font-size: 10px;
  line-height: 1;
  font-weight: 700;
}

.question-card { padding: 26px; }
.meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.pill {
  border-radius: var(--radius);
  padding: 4px 10px;
  font-size: 13px;
  background: var(--paper-deep);
  border: 1px solid var(--line);
}
.pill.hard { background: var(--hard-bg); color: var(--hard-ink); }
.pill.eval { background: var(--eval-bg); color: var(--eval-ink); }
.question-card h2 { font-size: clamp(22px, 3vw, 30px); margin: 0 0 18px; line-height: 1.25; }
.options { display: grid; gap: 10px; }
.option {
  border-radius: var(--radius);
  text-align: left;
  padding: 14px 16px;
  background: var(--card);
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
  align-items: start;
}
.option .letter {
  width: 28px;
  height: 28px;
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  background: var(--paper-deep);
  border: 1px solid var(--line);
  font-size: 13px;
}
.option.picked { border-color: var(--accent); background: var(--pick-bg); }
.option.right { border-color: var(--correct); background: var(--correct-bg); }
.option.wrong { border-color: var(--wrong); background: var(--wrong-bg); }
.explain {
  margin-top: 16px;
  padding: 14px 16px;
  border-left: 3px solid var(--accent);
  background: var(--explain-bg);
}

.foot {
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.bar {
  height: 6px;
  background: var(--paper-deep);
  border-radius: 0;
  overflow: hidden;
  margin: 8px 0 18px;
}
.bar span { display: block; height: 100%; background: var(--accent); }

.review { display: grid; gap: 12px; }
.review article { padding: 16px 18px; }
.topic-score { display: grid; grid-template-columns: minmax(180px, 1.3fr) 1fr auto; gap: 8px; align-items: center; margin: 8px 0; }
.topic-score i { height: 6px; background: var(--paper-deep); display: block; }
.topic-score i b { display: block; height: 100%; background: var(--accent); }

.search {
  width: min(360px, 100%);
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  border-radius: var(--radius);
  padding: 10px 12px;
}

.history { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.history li { display: flex; justify-content: space-between; gap: 8px; border-bottom: 1px solid var(--line); padding-bottom: 8px; }
.notes { display: grid; gap: 10px; }
.notes article h3 { margin: 0 0 4px; font-size: 18px; }

.cards form { display: block; }
.cards form .card { width: 100%; }
.cards form .card span { display: block; }

a.card, a.ghost, a.num { color: inherit; text-decoration: none; }
a.card { display: block; }
a.solid { color: var(--on-accent); text-decoration: none; display: inline-block; }
a.num { display: block; text-align: center; }
button.option { width: 100%; }
.chip input { margin-right: 6px; }
.chip:has(input:checked) {
  background: var(--accent-deep);
  color: var(--on-accent);
  border-color: var(--accent-deep);
}
.tray-root[hidden] { display: none !important; }
details { margin-top: 8px; }
details summary { cursor: pointer; display: inline-block; list-style: none; }

@media (max-width: 860px) {
  .grid, .play, .cards { grid-template-columns: 1fr; }
  .topbar { flex-direction: column; align-items: flex-start; }
  .topic-score { grid-template-columns: 1fr; }
  .tray { width: min(380px, 92vw); }
}