/* Personal University: one deliberate light look. Colors come from university.json (primary, accent, paper) and are set at runtime. */
/* Fontlar sitenin içinden gelir (çevrimdışı çalışsın diye); SIL OFL lisansları fonts/ altında. */
@font-face { font-family: "EB Garamond"; font-style: normal; font-weight: 400 800; font-display: swap; src: url(fonts/eb-garamond-latin-ext-wght-normal.woff2) format("woff2"); unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: "EB Garamond"; font-style: normal; font-weight: 400 800; font-display: swap; src: url(fonts/eb-garamond-latin-wght-normal.woff2) format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "EB Garamond"; font-style: italic; font-weight: 400 800; font-display: swap; src: url(fonts/eb-garamond-latin-ext-wght-italic.woff2) format("woff2"); unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: "EB Garamond"; font-style: italic; font-weight: 400 800; font-display: swap; src: url(fonts/eb-garamond-latin-wght-italic.woff2) format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 100 900; font-display: swap; src: url(fonts/inter-latin-ext-wght-normal.woff2) format("woff2"); unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 100 900; font-display: swap; src: url(fonts/inter-latin-wght-normal.woff2) format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Noto Naskh Arabic"; font-style: normal; font-weight: 400 700; font-display: swap; src: url(fonts/noto-naskh-arabic-arabic-wght-normal.woff2) format("woff2"); unicode-range: U+0600-06FF,U+0750-077F,U+0870-0891,U+0897-08E1,U+08E3-08FF,U+200C-200E,U+2010-2011,U+204F,U+2E41,U+FB50-FDFF,U+FE70-FE74,U+FE76-FEFC; }
:root {
  color-scheme: light;
  --ivory: #f8f4ea;
  --paper: #fffdf7;
  --navy: #1b2a4a;
  --navy-2: #2c3e66;
  --ink: #1d2433;
  --muted: #5d6475;
  --gold: #b08d4a;
  --gold-soft: #e9dcbf;
  --line: #e2d9c4;
  --ok: #2f6b4f;
  --bad: #9a3b33;
  --gold-text: #86672b;
  --line-strong: #9a8a6c;
  --surface: #fff;
  --surface-2: #faf6ec;
  --surface-3: #f3eddf;
  --ok-bg: #e3efe7;
  --ok-bg-2: #eef6f1;
  --bad-bg: #f4e2df;
  --bad-bg-2: #fbefed;
  --chrome: var(--navy);
  --chrome-ink: var(--ivory);
  --chrome-soft: var(--gold-soft);
  --shadow: rgba(27, 42, 74, .35);
  --flame: #c4622d;
  --hm0: #efe8d8; --hm1: #c9dccf; --hm2: #8fb9a0; --hm3: #4f8c6b;
  --serif: "EB Garamond", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, sans-serif;
}

/* Koyu tema: sistem tercihine uyar; menüdeki düğme ile açık/koyu sabitlenebilir (html[data-theme]). */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
  color-scheme: dark;
  --ivory: #13161d;
  --paper: #1b1f29;
  --navy: #c3d3f2;
  --navy-2: #9dbbef;
  --ink: #e7e2d7;
  --muted: #a4aab8;
  --gold: #c9a35a;
  --gold-text: #d9b874;
  --gold-soft: #3b3423;
  --line: #333b4a;
  --line-strong: #5a6478;
  --ok: #6fc59a;
  --bad: #ec8f84;
  --surface: #20252f;
  --surface-2: #1f232d;
  --surface-3: #262b37;
  --ok-bg: #1d3428;
  --ok-bg-2: #1b2f25;
  --bad-bg: #3b2326;
  --bad-bg-2: #34201f;
  --chrome: #0d121d;
  --chrome-ink: #ece6d8;
  --chrome-soft: #d8c49a;
  --shadow: rgba(0, 0, 0, .6);
  --flame: #f08a4b;
  --hm0: #262b36; --hm1: #24493a; --hm2: #2f6b4f; --hm3: #3f9468;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --ivory: #13161d;
  --paper: #1b1f29;
  --navy: #c3d3f2;
  --navy-2: #9dbbef;
  --ink: #e7e2d7;
  --muted: #a4aab8;
  --gold: #c9a35a;
  --gold-text: #d9b874;
  --gold-soft: #3b3423;
  --line: #333b4a;
  --line-strong: #5a6478;
  --ok: #6fc59a;
  --bad: #ec8f84;
  --surface: #20252f;
  --surface-2: #1f232d;
  --surface-3: #262b37;
  --ok-bg: #1d3428;
  --ok-bg-2: #1b2f25;
  --bad-bg: #3b2326;
  --bad-bg-2: #34201f;
  --chrome: #0d121d;
  --chrome-ink: #ece6d8;
  --chrome-soft: #d8c49a;
  --shadow: rgba(0, 0, 0, .6);
  --flame: #f08a4b;
  --hm0: #262b36; --hm1: #24493a; --hm2: #2f6b4f; --hm3: #3f9468;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--ivory); color: var(--ink); font: 1rem/1.6 var(--sans); }
a { color: var(--navy-2); }
img { max-width: 100%; display: block; }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; color: var(--navy); line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 3.4vw, 2rem); }
h3 { font-size: 1.3rem; }
.eyebrow { font: 600 .75rem/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--gold-text); margin: 0 0 .9rem; }
.muted { color: var(--muted); }

/* masthead */
.masthead { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  padding: .9rem clamp(16px, 4vw, 48px); background: var(--chrome); color: var(--chrome-ink); border-bottom: 3px solid var(--gold); }
.brand { display: flex; align-items: center; gap: .75rem; text-decoration: none; color: inherit; }
.crest { width: 44px; height: 52px; flex: none; }
.crest svg { width: 100%; height: 100%; }
.brand-name { display: block; font: 600 1.35rem/1.1 var(--serif); letter-spacing: .02em; }
.brand-sub { display: block; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--chrome-soft); }
.nav { display: flex; gap: 1.2rem; flex-wrap: wrap; }
.nav a { color: var(--chrome-ink); text-decoration: none; font-size: .92rem; padding-bottom: 2px; border-bottom: 1px solid transparent; }
.nav a:hover, .nav a.active { border-bottom-color: var(--gold); }

main { max-width: 1120px; margin: 0 auto; padding: clamp(24px, 5vw, 56px) clamp(16px, 4vw, 40px) 64px; outline: none; }
.footer { border-top: 1px solid var(--line); padding: 28px clamp(16px, 4vw, 48px); font-size: .85rem; color: var(--muted); text-align: center; }
.footer p { max-width: 760px; margin: 0 auto; }

/* hero */
.hero { display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: center; padding-bottom: 2.5rem; border-bottom: 1px solid var(--line); margin-bottom: 2.5rem; }
.hero p.lead { font: 1.25rem/1.55 var(--serif); color: var(--ink); max-width: 640px; }
.hero .crest-lg { width: 150px; height: 180px; }
.stats { display: flex; gap: 2rem; flex-wrap: wrap; margin-top: 1.5rem; }
.stat b { display: block; font: 600 1.8rem/1 var(--serif); color: var(--navy); }
.stat span { font-size: .8rem; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
@media (max-width: 720px) { .hero { grid-template-columns: 1fr; } .hero .crest-lg { display: none; } }

/* catalog */
.catalog { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.25rem; }
.card { background: var(--paper); border: 1px solid var(--line); border-top: 4px solid var(--navy); padding: 1.4rem 1.4rem 1.2rem;
  text-decoration: none; color: inherit; display: flex; flex-direction: column; gap: .4rem; transition: transform .15s, box-shadow .15s; }
.card:hover { transform: translateY(-2px); box-shadow: 0 10px 24px -14px var(--shadow); }
.card .code { font: 600 .72rem/1 var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--gold-text); }
.card h3 { margin: .2rem 0 0; }
.card .by { font-size: .9rem; color: var(--muted); }
.card .meta { margin-top: auto; padding-top: .8rem; display: flex; justify-content: space-between; align-items: center; font-size: .82rem; color: var(--muted); border-top: 1px dashed var(--line); }
.card.pending { opacity: .55; border-top-color: var(--line); pointer-events: none; }
.badge { display: inline-block; font: 600 .7rem/1 var(--sans); letter-spacing: .08em; text-transform: uppercase; padding: .35rem .55rem; border-radius: 2px; }
.badge.pass { background: var(--ok-bg); color: var(--ok); }
.badge.fail { background: var(--bad-bg); color: var(--bad); }
.badge.none { background: var(--gold-soft); color: var(--navy); }

/* course + chapter */
.crumbs { font-size: .85rem; margin-bottom: 1.4rem; color: var(--muted); }
.crumbs a { color: var(--muted); }
.course-head { display: grid; grid-template-columns: 1fr 300px; gap: 2.5rem; margin-bottom: 2.5rem; }
@media (max-width: 860px) { .course-head { grid-template-columns: 1fr; } }
.panel { background: var(--paper); border: 1px solid var(--line); padding: 1.3rem; }
.panel dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: .45rem 1rem; font-size: .9rem; }
.panel dt { color: var(--muted); }
.panel dd { margin: 0; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; padding: .75rem 1.1rem; border: 1px solid var(--navy);
  background: var(--navy); color: var(--ivory); font: 500 .92rem/1 var(--sans); text-decoration: none; cursor: pointer; border-radius: 2px; }
.btn:hover { background: var(--navy-2); }
.btn.ghost { background: transparent; color: var(--navy); }
.btn.ghost:hover { background: var(--gold-soft); }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.btn-row { display: flex; gap: .6rem; flex-wrap: wrap; margin-top: 1rem; }
.btn-row .btn { flex: 1 1 auto; }
.syllabus { list-style: none; padding: 0; margin: 0; counter-reset: ch; }
.syllabus > li { counter-increment: ch; border-top: 1px solid var(--line); padding: 1.4rem 0 1.4rem 3.4rem; position: relative; }
.syllabus > li::before { content: counter(ch, upper-roman); position: absolute; left: 0; top: 1.3rem; font: 500 1.6rem/1 var(--serif); color: var(--gold-text); width: 2.6rem; text-align: center; }
.syllabus h3 a { color: var(--navy); text-decoration: none; }
.syllabus h3 a:hover { text-decoration: underline; }
.syllabus .count { font-size: .82rem; color: var(--muted); }
.objectives { margin: .6rem 0 0; padding-left: 1.2rem; }
.objectives li { margin: .25rem 0; }
.figure { background: var(--paper); border: 1px solid var(--line); padding: .6rem; margin: 1.5rem 0 2rem; }
.figure a { display: block; }
.figure figcaption { font-size: .8rem; color: var(--muted); padding: .5rem .2rem 0; }
.two-col { display: grid; grid-template-columns: 1.4fr 1fr; gap: 2.5rem; }
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; } }
.lectures { list-style: none; padding: 0; margin: 0; }
.lectures li { border-bottom: 1px solid var(--line); }
.lectures a { display: flex; gap: .8rem; padding: .7rem 0; text-decoration: none; color: var(--ink); font-size: .92rem; }
.lectures a:hover { color: var(--navy-2); }
.lectures .n { font: 500 .9rem/1.5 var(--serif); color: var(--gold-text); min-width: 1.6rem; }
.notes { font: 1.08rem/1.65 var(--serif); }
.notes h4 { font: 600 1.05rem/1.3 var(--sans); color: var(--navy); margin: 1.4rem 0 .4rem; }
.notes ul { padding-left: 1.2rem; }
.pager { display: flex; justify-content: space-between; gap: 1rem; margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--line); flex-wrap: wrap; }

/* quiz */
.quiz-head { display: flex; justify-content: space-between; align-items: end; gap: 1rem; flex-wrap: wrap; border-bottom: 1px solid var(--line); padding-bottom: 1rem; margin-bottom: 1.5rem; }
.q { background: var(--paper); border: 1px solid var(--line); padding: 1.3rem 1.4rem; margin-bottom: 1rem; }
.q .qn { font: 600 .72rem/1 var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--gold-text); margin-bottom: .6rem; }
.q .qt { font: 1.12rem/1.5 var(--serif); margin: 0 0 .9rem; }
.opt { display: flex; gap: .7rem; align-items: flex-start; padding: .65rem .75rem; border: 1px solid var(--line-strong); margin: .4rem 0; cursor: pointer; background: var(--surface); }
.opt input { margin-top: .35rem; }
.opt.correct { border-color: var(--ok); background: var(--ok-bg-2); }
.opt.wrong { border-color: var(--bad); background: var(--bad-bg-2); }
.rationale { font-size: .88rem; color: var(--muted); margin: .3rem 0 0 1.8rem; }
.q input[type=text], .field input { width: 100%; padding: .65rem .75rem; border: 1px solid var(--line-strong); font: inherit; background: var(--surface); }
.q textarea { width: 100%; min-height: 90px; padding: .65rem .75rem; border: 1px solid var(--line); font: inherit; background: var(--surface); }
.feedback { margin-top: .8rem; font-size: .9rem; padding: .7rem .8rem; border-left: 3px solid var(--gold); background: var(--surface-2); }
.feedback.ok { border-left-color: var(--ok); }
.feedback.no { border-left-color: var(--bad); }
.hint { font-size: .85rem; color: var(--muted); margin-top: .5rem; }
.result { background: var(--chrome); color: var(--chrome-ink); padding: 1.6rem; margin: 1.5rem 0; }
.result h2 { color: var(--chrome-ink); }
.result .eyebrow { color: var(--chrome-soft); }
.btn.ghost.on-dark { color: var(--chrome-ink); border-color: var(--gold); }
.btn.ghost.on-dark:hover { background: rgba(255, 255, 255, .08); }
.result.pass { border-left: 6px solid #7fbf9a; }
.result.fail { border-left: 6px solid #d98b80; }
.sticky-submit { position: sticky; bottom: 0; background: linear-gradient(transparent, var(--ivory) 30%); padding: 1.5rem 0 1rem; }

/* transcript */
table.transcript { width: 100%; border-collapse: collapse; background: var(--paper); border: 1px solid var(--line); font-size: .92rem; }
.transcript th, .transcript td { text-align: left; padding: .8rem 1rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.transcript th { font: 600 .72rem/1 var(--sans); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); background: var(--surface-3); }
.table-wrap { overflow-x: auto; }
.progress { height: 8px; background: var(--gold-soft); margin: 1rem 0 2rem; }
.progress > i { display: block; height: 100%; background: var(--navy); }

/* certificate */
.cert-wrap { background: var(--paper); border: 1px solid var(--line); padding: clamp(12px, 3vw, 28px); }
#cert, #cert-img { width: 100%; height: auto; display: block; background: #fffdf7; }
.field { margin: 1rem 0; max-width: 420px; }
.field label { display: block; font-size: .85rem; color: var(--muted); margin-bottom: .3rem; }
.locked { text-align: center; padding: 3rem 1rem; }
.locked .crest-lg { width: 110px; height: 130px; margin: 0 auto 1rem; opacity: .4; }
.katex { font-size: 1.02em; }

/* syllabus: each chapter carries its infographic as a captioned figure */
.aof-figure { margin-top: .9rem; border: 1px solid var(--line); background: var(--ivory); }
.aof-figure img { display: block; width: 100%; height: auto; }
.ch-text { min-width: 0; }
.plate { margin: 1.4rem 0 .2rem; }
.plate img, .figure img { width: 100%; height: auto; border: 1px solid var(--line); cursor: zoom-in; }
.plate figcaption, .figure figcaption { font: italic 400 .98rem/1.45 var(--serif); color: var(--muted); padding-top: .55rem; }
.plate figcaption b, .figure figcaption b { font-style: normal; font-weight: 600; color: var(--navy); }
.figure { padding: 0; border: 0; background: none; }

/* infografik toggle: düzeltilmiş vs AÖF */
.inf-toggle { margin-top: .9rem; }
.inf-tabs { display: flex; gap: 0; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; width: fit-content; }
.inf-tab { appearance: none; border: 0; background: var(--surface); color: var(--muted); font: 600 .82rem/1 var(--sans); padding: .5rem .9rem; cursor: pointer; border-right: 1px solid var(--line); }
.inf-tab:last-child { border-right: 0; }
.inf-tab.is-active { background: var(--navy); color: var(--ivory); }
.inf-pane { display: none; }
.inf-pane.is-active { display: block; }

/* sources without a URL (docs, PDFs, pasted text) show as plain rows */
.lectures .src { display: flex; gap: .8rem; padding: .7rem 0; color: var(--ink); font-size: .92rem; }
#cert[hidden] { display: none; } /* the canvas only draws; the <img> is what people see and save */

/* ---- özet sekmesi: mobil öncelikli, tek sütun, dokunma dostu ---- */
.sm-progress { height: 8px; background: var(--gold-soft); margin: 1.4rem 0 .5rem; }
.sm-progress > i { display: block; height: 100%; background: var(--navy); transition: width .25s ease; }
.sm-progress-label { font-size: .85rem; color: var(--muted); margin: 0 0 1.2rem; }

.sm-tools { position: sticky; top: 0; z-index: 5; background: var(--ivory);
  padding: .8rem 0 .9rem; margin: 0 0 1.2rem; border-bottom: 1px solid var(--line); }
.sm-search { width: 100%; padding: .8rem .9rem; border: 1px solid var(--line); border-radius: 2px;
  font: 400 1rem/1.4 var(--sans); background: var(--paper); color: var(--ink); -webkit-appearance: none; }
.sm-search:focus { outline: 2px solid var(--gold); outline-offset: 1px; }

.sm-chips { display: flex; gap: .5rem; margin-top: .7rem; overflow-x: auto; padding-bottom: .2rem;
  -webkit-overflow-scrolling: touch; scrollbar-width: none; }
.sm-chips::-webkit-scrollbar { display: none; }
.chip { flex: 0 0 auto; padding: .55rem .9rem; border: 1px solid var(--line-strong); border-radius: 999px;
  background: var(--paper); color: var(--ink); font: 500 .85rem/1 var(--sans); cursor: pointer; white-space: nowrap; }
.chip.active { background: var(--navy); border-color: var(--navy); color: var(--ivory); }

.sm-bulk { display: flex; gap: .5rem; margin-top: .7rem; overflow-x: auto; scrollbar-width: none; }
.sm-bulk::-webkit-scrollbar { display: none; }
.sm-mini { flex: 0 0 auto; padding: .5rem .8rem; font-size: .82rem; border-radius: 999px; }

.sm-course { background: var(--paper); border: 1px solid var(--line); margin-bottom: .9rem; }
.sm-course > summary { display: flex; justify-content: space-between; align-items: center; gap: .8rem;
  padding: 1rem 1.1rem; cursor: pointer; list-style: none; font: 500 1.1rem/1.3 var(--serif); color: var(--navy); }
.sm-course > summary::-webkit-details-marker { display: none; }
.sm-course > summary::after { content: ""; flex: none; width: 9px; height: 9px; margin-left: auto;
  border-right: 2px solid var(--gold); border-bottom: 2px solid var(--gold); transform: rotate(45deg) translateY(-2px); transition: transform .15s; }
.sm-course[open] > summary::after { transform: rotate(-135deg) translateY(-2px); }
.sm-count { font: 400 .8rem/1 var(--sans); color: var(--muted); flex: none; }
.sm-list { padding: 0 1.1rem 1rem; }

.sm-item { border-top: 1px solid var(--line); }
.sm-head { display: flex; align-items: center; gap: .7rem; width: 100%; padding: .85rem 0; border: 0;
  background: none; text-align: left; cursor: pointer; color: var(--ink); font: 400 .98rem/1.4 var(--sans); }
.sm-num { flex: none; width: 1.7rem; height: 1.7rem; display: grid; place-items: center; border-radius: 50%;
  background: var(--gold-soft); color: var(--navy); font: 600 .78rem/1 var(--sans); }
.sm-item.is-read .sm-num { background: var(--navy); color: var(--ivory); }
.sm-title { flex: 1 1 auto; min-width: 0; }
.sm-flag { flex: none; color: var(--ok); font-weight: 600; }
.sm-caret { flex: none; width: 8px; height: 8px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted);
  transform: rotate(45deg); transition: transform .15s; }
.sm-head[aria-expanded="true"] .sm-caret { transform: rotate(-135deg); }

.sm-body { padding: 0 0 1rem 2.4rem; }
.sm-sum { font: 1.02rem/1.6 var(--serif); color: var(--ink); margin: 0 0 .8rem; }
.sm-label { font: 600 .72rem/1 var(--sans); letter-spacing: .1em; text-transform: uppercase; color: var(--gold-text); margin: 0 0 .4rem; }
.sm-note-excerpt { font: .95rem/1.6 var(--serif); color: var(--ink); background: var(--surface-2); border-left: 3px solid var(--gold); padding: .7rem .85rem; margin: 0 0 .9rem; }
.sm-body .cite-list { margin: 0 0 .9rem; }
.sm-quick { margin-top: .6rem; flex-wrap: wrap; }
.sm-quick .btn { min-height: 38px; padding: .55rem .85rem; font-size: .85rem; }
.sm-body .btn-row { margin-top: .9rem; }
.sm-body .btn { min-height: 44px; } /* dokunma hedefi */

.sm-empty { text-align: center; color: var(--muted); padding: 2rem 0; }

/* ---- İnteraktif çalışma paneli (rapor mimarisi): kartlar, akış, matris, şecere ---- */
.sm-panel { border: 1px dashed var(--line); background: var(--surface-2); padding: .9rem; margin: .3rem 0 1.1rem; }
.sm-panel-title { font: 500 1.05rem/1.3 var(--serif); color: var(--navy); margin: 0 0 .6rem; }
.sm-take { margin: 0 0 .8rem; }
.sm-take ul { margin: 0; padding-left: 1.1rem; font-size: .9rem; }
.sm-take li { margin: .3rem 0; }
.sm-take strong { color: var(--navy); }
.sm-hint { font-size: .8rem; color: var(--muted); margin: 0 0 .6rem; }

.sm-tabs { display: flex; gap: .4rem; overflow-x: auto; margin: .5rem 0 .8rem; scrollbar-width: none; }
.sm-tabs::-webkit-scrollbar { display: none; }
.sm-tab { flex: 0 0 auto; padding: .5rem .8rem; border: 1px solid var(--line); border-radius: 999px;
  background: var(--paper); color: var(--ink); font: 500 .82rem/1 var(--sans); cursor: pointer; white-space: nowrap; min-height: 36px; }
.sm-tab.active { background: var(--navy); border-color: var(--navy); color: var(--ivory); }

/* kavram kartları: dokununca 3B çevrilir */
.sm-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: .6rem; }
.k-card { position: relative; min-height: 120px; padding: 0; border: 0; background: none; cursor: pointer; perspective: 700px; }
.k-inner { position: absolute; inset: 0; transition: transform .3s; transform-style: preserve-3d; }
.k-card.flipped .k-inner { transform: rotateY(180deg); }
.k-face { position: absolute; inset: 0; backface-visibility: hidden; -webkit-backface-visibility: hidden;
  display: grid; place-items: center; padding: .7rem; border: 1px solid var(--line); text-align: center; overflow: auto; }
.k-front { background: var(--chrome); color: var(--chrome-ink); font: 600 1.05rem/1.2 var(--serif); }
.k-back { background: var(--paper); color: var(--ink); transform: rotateY(180deg);
  font: 400 .82rem/1.45 var(--sans); place-items: start; text-align: left; }

/* tarihsel akış: mobil öncelikli dikey zaman çizelgesi */
.sm-timeline { list-style: none; margin: 0; padding: 0 0 0 1.15rem; border-left: 2px solid var(--gold-soft); }
.tl-item { position: relative; padding-bottom: .55rem; }
.tl-item::before { content: ""; position: absolute; left: -1.32rem; top: .5rem; width: 10px; height: 10px; border-radius: 50%; background: var(--gold); }
.tl-head { display: flex; align-items: baseline; gap: .6rem; width: 100%; padding: .35rem 0; border: 0; background: none;
  text-align: left; cursor: pointer; color: var(--ink); font: 500 .95rem/1.4 var(--sans); }
.tl-year { flex: none; font: 600 .78rem/1 var(--sans); color: var(--gold-text); min-width: 2.4rem; }
.tl-name { flex: 1; }
.tl-desc { font: 1rem/1.55 var(--serif); color: var(--ink); padding: .15rem 0 .5rem; }

/* ihtilaf matrisi */
.sm-matrix { width: 100%; border-collapse: collapse; background: var(--paper); font-size: .86rem; min-width: 620px; }
.sm-matrix th, .sm-matrix td { border: 1px solid var(--line); padding: .6rem .7rem; text-align: left; vertical-align: top; }
.sm-matrix thead th { background: var(--surface-3); font: 600 .7rem/1.35 var(--sans); letter-spacing: .05em; text-transform: uppercase; color: var(--muted); }
.sm-matrix tbody th { color: var(--navy); font: 600 .95rem/1.3 var(--serif); white-space: nowrap; background: var(--surface-2); }

/* ekol şeceresi */
.sm-tree { display: flex; gap: .55rem; overflow-x: auto; padding-bottom: .35rem; scrollbar-width: none; }
.sm-tree::-webkit-scrollbar { display: none; }
.tree-node { flex: 0 0 auto; min-width: 7.5rem; padding: .8rem .9rem; border: 1px solid var(--line); background: var(--paper);
  cursor: pointer; font: 600 .9rem/1.2 var(--sans); color: var(--navy); text-align: center; min-height: 48px; }
.tree-node.active { background: var(--navy); border-color: var(--navy); color: var(--ivory); }
.tree-detail { margin-top: .7rem; background: var(--paper); border: 1px solid var(--line); border-left: 3px solid var(--gold); padding: .9rem 1rem; }
.tree-detail h4 { margin: 0 0 .35rem; font: 600 1rem/1.3 var(--sans); color: var(--navy); }
.tree-detail p { margin: 0; font: 1.02rem/1.55 var(--serif); }
.tree-branches { margin: .6rem 0 0; padding-left: 1.1rem; font-size: .88rem; }
.tree-branches li { margin: .35rem 0; }

/* ---- interaktif bölüm raporu: notlar kısımlara bölünür, etkinlikler ilgili kısmın altında ---- */
.rp-head h2 { margin-bottom: .25rem; }
.rp-lead { margin: 0 0 .7rem; font-size: .92rem; }
.rp-label { font: 600 .72rem/1.3 var(--sans); letter-spacing: .07em; text-transform: uppercase; color: var(--muted); margin: 0 0 .45rem; }
.rp-progress { display: flex; align-items: center; gap: .7rem; margin: 0 0 1.1rem; font: 500 .82rem/1.2 var(--sans); color: var(--muted); }
.rp-bar { flex: 1; max-width: 220px; height: 6px; background: var(--surface-3); border-radius: 999px; overflow: hidden; }
.rp-bar > span { display: block; height: 100%; background: var(--ok); transition: width .25s; }
.rp-take { border-left: 3px solid var(--gold); background: var(--surface-2); padding: .8rem 1rem; margin: 0 0 1.1rem; }
.rp-take ul { margin: 0; padding-left: 1.1rem; font-size: .93rem; }
.rp-take li { margin: .3rem 0; }
.rp-take strong { color: var(--navy); }
.rp-toc { border: 1px solid var(--line); background: var(--paper); padding: .8rem 1rem .6rem; margin: 0 0 1.4rem; }
.rp-toc ol { margin: 0; padding-left: 1.3rem; }
.rp-toc li { margin: 0; }
.rp-goto { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: .2rem .8rem; width: 100%; min-height: 44px;
  padding: .45rem 0; border: 0; border-bottom: 1px dotted var(--line); background: none; text-align: left; cursor: pointer;
  color: var(--navy-2); font: 500 .93rem/1.35 var(--sans); }
.rp-toc li:last-child .rp-goto { border-bottom: 0; }
.rp-goto:hover > span:first-child { text-decoration: underline; }
.rp-count { flex: none; font: 600 .72rem/1 var(--sans); color: var(--gold-text); }
.rp-sec { margin: 0 0 1.2rem; }
.rp-h { font: 600 1.12rem/1.35 var(--sans); color: var(--navy); margin: 1.6rem 0 .5rem; scroll-margin-top: 5rem; }
.rp-sec:first-of-type .rp-h { margin-top: .4rem; }
.rp-h:focus { outline: none; }
.rp-act { border: 1px solid var(--line); background: var(--surface-2); margin: .8rem 0; }
.rp-act > summary { list-style: none; display: flex; align-items: center; gap: .3rem .7rem; flex-wrap: wrap; min-height: 48px; padding: .55rem .9rem; cursor: pointer; }
.rp-act > summary::-webkit-details-marker { display: none; }
.rp-act-kind { font: 600 .92rem/1.3 var(--sans); color: var(--navy); }
.rp-act-sub { font: 400 .82rem/1.3 var(--sans); color: var(--muted); flex: 1; min-width: 6rem; }
.rp-act-cta::after { content: "Aç"; display: inline-block; padding: .35rem .75rem; border: 1px solid var(--navy); border-radius: 999px; font: 600 .78rem/1 var(--sans); color: var(--navy); }
.rp-act[open] .rp-act-cta::after { content: "Kapat"; }
.rp-act.seen:not([open]) .rp-act-cta::after { content: "Tekrar aç"; border-color: var(--line-strong); color: var(--muted); }
.rp-act-body { padding: 0 .9rem .3rem; }
.rp-act-body .sm-panel { border: 0; background: none; padding: 0; margin: 0 0 .6rem; }

@media (max-width: 560px) {
  .sm-cards { grid-template-columns: repeat(auto-fill, minmax(135px, 1fr)); }
  .sm-panel { padding: .75rem; }
}
@media (prefers-reduced-motion: reduce) {
  .k-inner { transition: none; }
}

/* ---- Bölüm paneli: karşılaştırma, sâikler, pekiştirme testi ---- */
.sm-compare { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; }
.cmp-card { background: var(--paper); border: 1px solid var(--line); border-left: 4px solid var(--navy); padding: .9rem 1rem; }
.cmp-card.cmp-b { border-left-color: var(--gold); }
.cmp-card h4 { margin: 0 0 .5rem; font: 600 1rem/1.3 var(--sans); color: var(--navy); }
.cmp-card ul { margin: 0; padding-left: 1.05rem; font-size: .9rem; }
.cmp-card li { margin: .3rem 0; }

.sm-fchips { margin: 0 0 .7rem; }
.sm-factors { list-style: none; margin: 0; padding: 0; }
.sf-item { display: flex; gap: .7rem; background: var(--paper); border: 1px solid var(--line); padding: .7rem .8rem; margin: .5rem 0; }
.sf-tag { flex: none; align-self: flex-start; font: 600 .68rem/1 var(--sans); letter-spacing: .06em; text-transform: uppercase; padding: .3rem .45rem; border-radius: 2px; }
.sf-tag.sf-ic { background: var(--gold-soft); color: var(--navy); }
.sf-tag.sf-dis { background: var(--ok-bg); color: var(--ok); }
.sf-item strong { color: var(--navy); display: block; font-size: .92rem; }
.sf-item p { margin: .2rem 0 0; font-size: .88rem; }

.smq { background: var(--paper); border: 1px solid var(--line); padding: .9rem 1rem; margin: .6rem 0; }
.smq-q { margin: 0 0 .6rem; font: 1.02rem/1.5 var(--serif); }
.smq-opt { display: flex; gap: .6rem; align-items: flex-start; padding: .5rem .6rem; border: 1px solid var(--line-strong); margin: .35rem 0; cursor: pointer; background: var(--surface); min-height: 44px; }
.smq-opt input { margin-top: .35rem; }
.smq-actions { margin-top: .55rem; }
.smq-fb { margin-top: .6rem; font-size: .9rem; padding: .6rem .7rem; border-left: 3px solid var(--gold); background: var(--surface-2); }
.smq-fb.ok { border-left-color: var(--ok); }
.smq-fb.no { border-left-color: var(--bad); }

@media (max-width: 640px) {
  .sm-compare { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .sm-tools { top: 0; }
  .sm-course > summary { font-size: 1.02rem; }
  .sm-body { padding-left: 0; }
  .sm-body .btn-row .btn { flex: 1 1 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .sm-progress > i, .sm-caret, .sm-course > summary::after { transition: none; }
}

/* CourseGraph arama */
.mast-tools { display: flex; align-items: center; gap: .5rem; position: relative; }
.nav-search { display: flex; align-items: center; }
.nav-search input {
  width: min(220px, 36vw); padding: .45rem .7rem; border: 1px solid rgba(248, 244, 234, .25);
  border-radius: 2px; background: rgba(248, 244, 234, .08); color: var(--chrome-ink);
  font: 400 .88rem/1.2 var(--sans); min-height: 44px;
}
.nav-search input::placeholder { color: rgba(248, 244, 234, .55); }
.nav-search input:focus { border-color: var(--gold); background: rgba(248, 244, 234, .14); }
@media (max-width: 720px) {
  .masthead { flex-direction: column; align-items: stretch; }
  .nav { justify-content: center; }
  .nav-search { justify-content: center; flex: 1; }
  .nav-search input { width: 100%; }
}

.cg-box { margin: .5rem 0 .75rem; padding: .85rem 1rem; background: var(--paper); border: 1px solid var(--line); }
.cg-box[hidden] { display: none; }
.cg-hits { list-style: none; margin: 0; padding: 0; }
.cg-hits li { padding: .55rem 0; border-bottom: 1px dashed var(--line); }
.cg-hits li:last-child { border-bottom: 0; }
.cg-hits a { display: flex; flex-wrap: wrap; gap: .4rem .7rem; align-items: baseline; text-decoration: none; color: var(--navy); }
.cg-hits a:hover .cg-title { text-decoration: underline; }
.cg-type {
  font: 600 .68rem/1 var(--sans); letter-spacing: .08em; text-transform: uppercase;
  color: var(--gold-text); border: 1px solid var(--gold-soft); background: var(--gold-soft);
  padding: .22rem .4rem; border-radius: 2px; flex: none;
}
.cg-title { font: 500 1.05rem/1.3 var(--serif); color: var(--navy); }
.cg-course { font-size: .78rem; color: var(--muted); }
.cg-snippet { margin: .3rem 0 0; font-size: .88rem; color: var(--muted); }
.cg-section { margin: 1.4rem 0 0; }
.cg-section h2 { font-size: 1.2rem; margin-bottom: .35rem; }
.cg-section .sm-count { font: 500 .85rem/1 var(--sans); color: var(--muted); }

/* zihin haritası */

/* oyun modu sınav HUD */
.hud {
  position: sticky; top: 0; z-index: 8; display: flex; flex-wrap: wrap; gap: .35rem .85rem;
  align-items: center; padding: .65rem .8rem; margin: 0 0 1rem;
  background: var(--chrome); color: var(--chrome-ink); border-bottom: 3px solid var(--gold);
}
.hud-item { display: flex; flex-direction: column; gap: .1rem; min-width: 3.2rem; }
.hud-k { font: 600 .62rem/1 var(--sans); letter-spacing: .1em; text-transform: uppercase; color: var(--chrome-soft); }
.hud-v { font: 600 1.05rem/1.1 var(--sans); font-variant-numeric: tabular-nums; }
.hud-best { margin-left: auto; opacity: .9; }
.hud-best .hud-v { font-size: .82rem; font-weight: 500; }
.hud-bar { flex: 1 1 100%; height: 3px; background: rgba(248, 244, 234, .2); border-radius: 2px; overflow: hidden; }
.hud-bar > i { display: block; height: 100%; background: var(--gold); transition: width .25s; }

.game-q { background: var(--paper); border: 1px solid var(--line); padding: 1rem 1.1rem; border-left: 4px solid var(--line); }
.game-q.hit { border-left-color: var(--ok); }
.game-q.miss { border-left-color: var(--bad); }
.game-q.skip-note { border-left-color: var(--gold); }
.game-actions { margin-top: .9rem; gap: .6rem; }
.game-actions .btn { min-height: 44px; }

.game-stats {
  list-style: none; display: flex; flex-wrap: wrap; gap: .6rem 1.2rem; margin: .7rem 0 1rem; padding: 0;
  font-size: .88rem; color: var(--chrome-soft);
}
.game-stats b { font: 600 1.15rem/1 var(--sans); color: var(--chrome-ink); margin-right: .25rem; }

@media (max-width: 560px) {
  .hud-best { margin-left: 0; width: 100%; }
  .hud-item { min-width: 2.8rem; }
}

/* sınav modları hub */
.exam-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: .75rem; margin: 1.2rem 0 1.6rem; }
.exam-card { display: block; padding: 1rem 1.1rem; border: 1px solid var(--line); background: var(--paper); color: var(--ink); text-decoration: none; min-height: 120px; }
.exam-card:hover { border-color: var(--gold); }
.exam-card.disabled { opacity: .55; pointer-events: none; }
.exam-card h3 { margin: .35rem 0 .4rem; font: 600 1.1rem/1.25 var(--sans); color: var(--navy); }
.exam-card p { margin: 0; font-size: .9rem; color: var(--muted); line-height: 1.45; }
.exam-badge { display: inline-block; font: 600 .65rem/1 var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--navy); background: var(--gold-soft); padding: .28rem .5rem; }
.past-list { list-style: none; margin: 0; padding: 0; }
.past-row { display: flex; align-items: center; justify-content: space-between; gap: .8rem; padding: .75rem 0; border-bottom: 1px solid var(--line); }
.past-row .btn { flex: none; min-height: 40px; }
.game-q.revealed { border-left-color: var(--gold); }
.self-grade { margin-top: .9rem; padding-top: .75rem; border-top: 1px dashed var(--line); }

/* çıkmış vize çözüm bağlantıları */
.solution-links { margin: .85rem 0 0; padding: .75rem .85rem; background: var(--surface-3); border: 1px solid var(--line); }
.solution-label { margin: 0 0 .5rem; font: 600 .72rem/1 var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--gold-text); }
.solution-link { display: block; padding: .45rem .55rem; margin: .25rem 0; color: var(--navy); font: 600 .92rem/1.3 var(--sans); text-decoration: none; border-left: 3px solid var(--gold); background: var(--paper); }
.solution-link:hover { border-left-color: var(--navy); }
.solution-link span { display: block; margin-top: .2rem; font: 400 .82rem/1.45 var(--sans); color: var(--muted); }

/* çözüm rehberi + soru alt linkleri */
.sol-toc { display: flex; flex-wrap: wrap; gap: .35rem; margin: .5rem 0 1.25rem; padding: .65rem .75rem; list-style: none; background: var(--surface-3); border: 1px solid var(--line); max-height: 8rem; overflow: auto; }
.sol-toc a { display: inline-block; padding: .25rem .5rem; color: var(--navy); font: 600 .82rem/1 var(--sans); text-decoration: none; border: 1px solid var(--line); background: var(--paper); }
.sol-toc a:hover { border-color: var(--gold); }
.sol-item { margin: 1rem 0 1.35rem; padding: .9rem 1rem 1rem; background: var(--paper); border: 1px solid var(--line); scroll-margin-top: 1rem; }
.sol-item.sol-focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(176, 141, 74, .28); }
.sol-item-head { display: flex; align-items: center; justify-content: space-between; gap: .6rem; margin-bottom: .35rem; }
.sol-item-head .qn { margin: 0; }
.sol-copy { flex: 0 0 auto; cursor: pointer; border: 1px solid var(--line); background: var(--surface-3); color: var(--navy); font: 600 .72rem/1 var(--sans); padding: .4rem .55rem; }
.sol-copy:hover { border-color: var(--gold); }
.sol-correct { border-color: #7fbf9a; background: rgba(127, 191, 154, .12); }
.sol-correct span { font-weight: 600; }
.sol-feedback { margin-top: .7rem; }
.sol-feedback.sol-highlight { border-left: 4px solid var(--gold); background: var(--surface-2); box-shadow: 0 0 0 2px rgba(176, 141, 74, .35); animation: solPop .45s ease; }
@keyframes solPop { 0% { transform: scale(.98); opacity: .4; } 100% { transform: scale(1); opacity: 1; } }

/* konu anlatımı · çıkmış vize citation alıntıları */
.cite-block { margin: 1.6rem 0 0; padding: 1rem 1.1rem 1.15rem; background: var(--surface-3); border: 1px solid var(--line); }
.cite-block h2 { margin-top: 0; }
.cite-list { list-style: none; margin: .65rem 0 0; padding: 0; }
.cite-item { margin: .3rem 0; }
.cite-link { display: block; padding: .5rem .65rem; color: var(--navy); font: 600 .92rem/1.35 var(--sans); text-decoration: none; border-left: 3px solid var(--gold); background: var(--paper); }
.cite-link:hover { border-left-color: var(--navy); }
.cite-num { font-weight: 700; color: var(--gold-text); }
.cite-year { font-weight: 700; }
.cite-stem { display: block; margin-top: .15rem; font: 400 .84rem/1.45 var(--sans); color: var(--muted); }
.inline-cite { text-decoration: none; color: var(--gold-text); font-weight: 700; white-space: nowrap; }
.inline-cite sup { font-size: .72em; padding: 0 .08em; border-bottom: 1px dotted var(--gold); }
.inline-cite:hover { color: var(--navy); }
.sol-self { cursor: pointer; border: none; width: 100%; text-align: left; font: inherit; }
.sol-self span { word-break: break-all; }
.chip-row { display: flex; flex-wrap: wrap; gap: .35rem; margin-top: .55rem; }
.chip { font: 500 .72rem/1 var(--sans); padding: .28rem .45rem; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); }

/* çevrimdışı: ders paketleri, bildirimler, kurulum, yedek */
.notice { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem 1rem; background: var(--paper); border: 1px solid var(--line); border-left: 3px solid var(--gold); padding: .8rem 1rem; margin: 0 0 1.4rem; }
.notice span { flex: 1 1 16rem; }
.notice.warn { border-left-color: var(--bad); }
.small { font-size: .88rem; }
.offline-card { background: var(--paper); border: 1px solid var(--line); padding: 1.1rem 1.2rem; margin: 1.6rem 0; }
.offline-card p { margin: 0 0 .7rem; }
.packs { display: grid; gap: .7rem; margin: 0 0 .8rem; }
.pack { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: .5rem 1rem; background: var(--paper); border: 1px solid var(--line); padding: .8rem 1rem; }
.offline-card .pack { background: var(--surface); }
.pack-text { display: grid; gap: .15rem; min-width: 0; }
.pack-text .badge { margin-right: .3rem; }
.pack-actions { display: flex; gap: .5rem; }
.pack-actions .btn { min-height: 44px; }
.pack-bar { grid-column: 1 / -1; height: 6px; background: var(--gold-soft); overflow: hidden; }
.pack-bar i { display: block; height: 100%; width: 0; background: var(--navy); transition: width .2s; }
.steps { padding-left: 1.3rem; }
.steps li { margin: .3rem 0; }
.backup-in { margin: 1rem 0 0; }
.backup-in summary { cursor: pointer; font-weight: 600; color: var(--navy); min-height: 44px; display: flex; align-items: center; }
.backup-in input[type=file] { display: block; margin: .6rem 0; max-width: 100%; }
.backup-in textarea { width: 100%; font: .85rem/1.4 ui-monospace, Menlo, Consolas, monospace; padding: .6rem; border: 1px solid var(--line); background: var(--surface); }
.toast { position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(16px + env(safe-area-inset-bottom, 0px)); z-index: 50;
  display: flex; align-items: center; gap: .8rem; width: min(560px, calc(100% - 32px)); background: var(--chrome); color: var(--chrome-ink);
  padding: .75rem .9rem .75rem 1.1rem; box-shadow: 0 10px 30px rgba(0, 0, 0, .25); font-size: .95rem; }
.toast span { flex: 1; }
.toast .btn { background: var(--gold); border-color: var(--gold); color: var(--chrome); white-space: nowrap; }
.toast-x { appearance: none; border: 0; background: transparent; color: inherit; font-size: 1.4rem; line-height: 1; padding: .2rem .4rem; cursor: pointer; min-width: 44px; min-height: 44px; }
@media (max-width: 560px) { .pack { grid-template-columns: minmax(0, 1fr); } }
picture { display: block; }
.more-pages { margin-top: .7rem; width: 100%; min-height: 44px; }
.net-badge { position: fixed; right: calc(10px + env(safe-area-inset-right, 0px)); top: calc(10px + env(safe-area-inset-top, 0px)); z-index: 49;
  padding: .35rem .8rem; border-radius: 999px; background: var(--gold); color: var(--chrome); font: 600 .8rem/1.3 var(--sans);
  box-shadow: 0 4px 14px rgba(0, 0, 0, .25); pointer-events: none; }
[hidden] { display: none !important; }

/* Osmanlı Türkçesi: Arap harfli metin ve sınavdaki görsel şıklar */
.ota { font-family: "Noto Naskh Arabic", serif; font-size: 1.25em; line-height: 1.6; unicode-bidi: isolate; }
.ota.say { cursor: pointer; text-decoration: underline dotted var(--gold); text-decoration-thickness: 1px; text-underline-offset: .35em; border-radius: 4px; -webkit-tap-highlight-color: transparent; }
.ota.say:hover, .ota.say:focus-visible { background: var(--gold-soft); outline: none; }
.ota.say.speaking { background: var(--gold-soft); box-shadow: 0 0 0 2px var(--gold); text-decoration-style: solid; }
.ota-img { height: auto; max-width: 100%; vertical-align: middle; }
.ota-src { margin-top: .5em; font-size: .8rem; }
.ota-src summary { cursor: pointer; color: var(--muted); }
.ota-src > div { margin-top: .4em; padding: .5em; background: var(--paper); border: 1px solid var(--line); border-radius: 6px; }

/* öğrenme döngüsü: bugün şeridi, çalışma masası, tekrar ve hatalar */
.nav-badge { display: inline-block; min-width: 1.35rem; margin-left: .25rem; padding: .12rem .38rem; border-radius: 999px; background: var(--gold); color: var(--chrome);
  font: 700 .7rem/1.1 var(--sans); text-align: center; vertical-align: 1px; }
.today-strip { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1.2rem; padding: .8rem 1rem; margin: 0 0 1.8rem;
  background: var(--paper); border: 1px solid var(--line); border-left: 4px solid var(--gold); }
.ts-item { display: inline-flex; align-items: center; gap: .45rem; color: var(--ink); text-decoration: none; font-size: .9rem; min-height: 44px; }
.ts-item b { font: 600 1.15rem/1 var(--serif); color: var(--navy); }
.ts-item:hover span { text-decoration: underline; }
.ts-streak { color: var(--muted); }
.ts-streak.lit, .desk-streak.lit .desk-big { color: var(--flame); }
.ts-cta { margin-left: auto; }
.ring { --p: 0; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; flex: none;
  background: conic-gradient(var(--ok) calc(var(--p) * 1%), var(--gold-soft) 0); }
.ring i { width: 26px; height: 26px; border-radius: 50%; background: var(--paper); display: grid; place-items: center; font: 600 .55rem/1 var(--sans); font-style: normal; color: var(--navy); }
@media (max-width: 640px) { .ts-cta { flex: 1 1 100%; margin-left: 0; } .today-strip { gap: .2rem 1rem; } }

.desk-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; margin: 1.5rem 0 2.2rem; }
.desk-card { background: var(--paper); border: 1px solid var(--line); padding: 1.2rem 1.3rem; }
.desk-card h3 { margin-bottom: .4rem; }
.desk-card p { margin: .3rem 0; }
.desk-meta { font-size: .85rem; color: var(--muted); }
.desk-big { display: flex; align-items: baseline; gap: .45rem; color: var(--muted); }
.desk-big svg { width: 30px; height: 30px; align-self: center; }
.desk-big b { font: 600 3rem/1 var(--serif); color: var(--navy); }
.desk-big span { font-size: .9rem; text-transform: uppercase; letter-spacing: .08em; }
.desk-goal { display: flex; gap: 1.1rem; align-items: center; }
.goal-ring { --p: 0; width: 104px; height: 104px; flex: none; border-radius: 50%; display: grid; place-items: center;
  background: conic-gradient(var(--ok) calc(var(--p) * 1%), var(--gold-soft) 0); }
.goal-ring > div { width: 82px; height: 82px; border-radius: 50%; background: var(--paper); display: grid; place-content: center; text-align: center; }
.goal-ring b { font: 600 1.8rem/1 var(--serif); color: var(--navy); }
.goal-ring span { font-size: .72rem; color: var(--muted); }
.desk-action { display: flex; flex-direction: column; gap: .35rem; text-decoration: none; color: var(--ink); border-top: 4px solid var(--navy); }
.desk-action:hover { box-shadow: 0 10px 24px -14px var(--shadow); }
.desk-k { font: 600 .72rem/1 var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--gold-text); }
.desk-n { font: 600 2.6rem/1 var(--serif); color: var(--navy); }
.desk-action .btn { margin-top: auto; align-self: flex-start; }
.week-grid { display: flex; flex-wrap: wrap; gap: 1rem 2.2rem; margin: .4rem 0 .6rem; }
.week-grid .stat span { margin-right: .3rem; }
.trend { font: 600 .75rem/1 var(--sans); color: var(--muted); }
.trend.up { color: var(--ok); }
.trend.down { color: var(--bad); }
.desk-two { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 1.4rem 0 2.2rem; }
@media (max-width: 760px) { .desk-two { grid-template-columns: 1fr; } }
.heatmap { display: grid; grid-auto-flow: column; grid-template-rows: repeat(7, 1fr); grid-template-columns: repeat(var(--weeks), 1fr); gap: 3px; max-width: 520px; }
.hm-cell { display: block; aspect-ratio: 1; border-radius: 2px; background: var(--hm0); }
.hm-cell.l1 { background: var(--hm1); } .hm-cell.l2 { background: var(--hm2); } .hm-cell.l3 { background: var(--hm3); } .hm-cell.l4 { background: var(--ok); }
.hm-cell.lfrz { background: repeating-linear-gradient(45deg, #b8c6e0 0 3px, #dfe6f2 3px 6px); }
.hm-cell.future { background: transparent; }
.hm-legend { display: flex; align-items: center; gap: 4px; margin-top: .6rem; font-size: .75rem; color: var(--muted); flex-wrap: wrap; }
.hm-legend .hm-cell { width: 12px; height: 12px; }
.hm-legend span { margin: 0 .3rem; }
.forecast { display: grid; grid-template-columns: repeat(7, 1fr); gap: .4rem; height: 150px; align-items: end; }
.fc-col { display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; gap: .25rem; }
.fc-col i { display: block; width: 70%; min-height: 2px; background: var(--navy-2); border-radius: 2px 2px 0 0; }
.fc-n { font: 600 .8rem/1 var(--sans); color: var(--navy); }
.fc-d { font-size: .72rem; color: var(--muted); }
.desk-settings { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem 1.5rem; align-items: start; }
.desk-settings label { display: flex; flex-direction: column; gap: .3rem; font-size: .85rem; color: var(--muted); }
.desk-settings select { font: inherit; color: var(--ink); padding: .6rem .7rem; min-height: 44px; border: 1px solid var(--line-strong); background: var(--surface); }
.desk-settings fieldset { border: 1px solid var(--line); padding: .6rem .9rem; margin: 0; }
.desk-settings legend { font-size: .85rem; color: var(--muted); padding: 0 .3rem; }
.desk-settings .chk { flex-direction: row; align-items: center; gap: .5rem; color: var(--ink); font-size: .92rem; min-height: 36px; }
.desk-settings > p { grid-column: 1 / -1; }

.filter-row { margin: 0 0 1.2rem; }
.filter-row .chip { text-decoration: none; min-height: 40px; display: inline-flex; align-items: center; }
.review-src { display: flex; flex-wrap: wrap; align-items: center; gap: .45rem; font-size: .82rem; color: var(--muted); margin: 0 0 .8rem; }
.review-src .chip { padding: .3rem .6rem; font-size: .75rem; cursor: default; }
.rate-q { width: 100%; margin: .2rem 0 .4rem; font-size: .9rem; color: var(--muted); }
.rate-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(90px, 1fr)); gap: .5rem; width: 100%; }
.rate { flex-direction: column; gap: .25rem; min-height: 56px; }
.rate small { font-size: .72rem; opacity: .8; }
.mistake-list { list-style: none; padding: 0; margin: 1rem 0 0; }
.mistake { display: flex; gap: 1rem; justify-content: space-between; align-items: flex-start; background: var(--paper); border: 1px solid var(--line);
  border-left: 3px solid var(--bad); padding: .9rem 1rem; margin-bottom: .6rem; }
.mistake-body { min-width: 0; }
.mistake-q { font: 1.05rem/1.45 var(--serif); margin: .25rem 0; }
.mistake-meta { font-size: .78rem; color: var(--muted); margin: 0; }
.mistake-actions { display: flex; flex-direction: column; gap: .4rem; flex: none; }
@media (max-width: 640px) { .mistake { flex-direction: column; } .mistake-actions { flex-direction: row; flex-wrap: wrap; } }
.weak-units { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem; font-size: .88rem; color: var(--muted); }
.weak-units .chip { cursor: default; padding: .35rem .7rem; }
.empty-state { text-align: center; padding: 2rem 1.2rem; }
.empty-state .btn-row { justify-content: center; }
.empty-state .btn-row .btn { flex: 0 0 auto; }

/* karışık test ve deneme sınavı */
.mix-form { display: grid; gap: 1.1rem; margin: 1.4rem 0 2rem; }
.mix-form fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
.mix-form legend { font: 600 .72rem/1 var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--gold-text); margin-bottom: .55rem; }
.seg { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: .6rem; }
.seg legend { grid-column: 1 / -1; }
.seg-opt { display: flex; gap: .7rem; align-items: flex-start; padding: .8rem .9rem; border: 1px solid var(--line-strong); background: var(--surface); cursor: pointer; }
.seg-opt input { margin-top: .3rem; }
.seg-opt span { display: flex; flex-direction: column; gap: .2rem; }
.seg-opt small { color: var(--muted); font-size: .82rem; }
.seg-opt:has(input:checked) { border-color: var(--navy); box-shadow: inset 0 0 0 1px var(--navy); }
.chk-row { display: flex; flex-wrap: wrap; gap: .45rem; }
.chk-chip { position: relative; display: inline-flex; }
.chk-chip input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.chk-chip span { display: inline-flex; align-items: center; min-height: 44px; padding: .5rem .9rem; border: 1px solid var(--line-strong); border-radius: 999px;
  background: var(--surface); color: var(--ink); font: 500 .88rem/1.2 var(--sans); }
.chk-chip input:checked + span { background: var(--navy); border-color: var(--navy); color: var(--ivory); }
.chk-chip input:checked + span::before { content: "✓"; margin-right: .35rem; font-weight: 700; }
.chk-chip input:focus-visible + span { outline: 3px solid var(--gold); outline-offset: 2px; }
.mix-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; }
.mix-row label { display: flex; flex-direction: column; gap: .3rem; font-size: .85rem; color: var(--muted); }
.mix-row select { font: inherit; color: var(--ink); padding: .6rem .7rem; min-height: 44px; border: 1px solid var(--line-strong); background: var(--surface); }
.mix-info { margin: 0; font-size: .95rem; }
.mix-form .btn-row { margin-top: 0; }
.mock-hud .mock-finish { margin-left: auto; background: var(--gold); border-color: var(--gold); color: var(--chrome); padding: .55rem .9rem; }
#mk-time.warn { color: #ffb4a8; }
.mock-nav { display: grid; grid-template-columns: repeat(auto-fill, minmax(44px, 1fr)); gap: .3rem; margin: 0 0 1rem; }
.mock-nav button { min-height: 44px; border: 1px solid var(--line-strong); background: var(--surface); color: var(--ink); font: 600 .9rem/1 var(--sans); cursor: pointer; position: relative; }
.mock-nav button.done { background: var(--ok-bg); border-color: var(--ok); }
.mock-nav button.flag::after { content: ""; position: absolute; top: 3px; right: 3px; width: 8px; height: 8px; border-radius: 50%; background: var(--gold); }
.mock-nav button.cur { outline: 2px solid var(--navy); outline-offset: 1px; }
.mock .hint { display: none; }
.mock-actions .btn { flex: 1 1 120px; }
.unit-table td { vertical-align: middle; }
.acc-bar { --p: 0; display: inline-block; width: 64px; height: 8px; background: var(--gold-soft); vertical-align: middle; margin-right: .3rem; }
.acc-bar i { display: block; height: 100%; width: calc(var(--p) * 1%); background: var(--ok); }
.review-item[hidden] { display: none; }
.mock-hist { margin-bottom: 2rem; }

/* analiz */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: .8rem; margin: 0 0 1.2rem; }
.kpi { display: flex; flex-direction: column; gap: .3rem; }
.kpi b { font: 600 2rem/1 var(--serif); color: var(--navy); }
.chart-card { margin-bottom: 2rem; }
.chart { width: 100%; height: auto; display: block; }
.ch-bar { fill: var(--navy-2); opacity: .55; }
.ch-line { fill: none; stroke: var(--ok); stroke-width: 2.2; stroke-linejoin: round; }
.ch-dot { fill: var(--ok); }
.ch-grid { stroke: var(--line); stroke-dasharray: 3 4; }
.ch-axis { stroke: var(--line-strong); }
.ch-lbl { fill: var(--muted); font: 11px var(--sans); }
.ch-acc { fill: var(--ok); }
.chart-legend { font-size: .8rem; color: var(--muted); display: flex; align-items: center; gap: .4rem; margin: .4rem 0 0; }
.lg-bar { display: inline-block; width: 12px; height: 12px; background: var(--navy-2); opacity: .55; }
.lg-line { display: inline-block; width: 18px; height: 3px; background: var(--ok); margin-left: .8rem; }
.weak-list { list-style: none; counter-reset: wk; padding: 0; margin: 0 0 2rem; }
.weak-list li { counter-increment: wk; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: .6rem 1rem;
  background: var(--paper); border: 1px solid var(--line); border-left: 3px solid var(--bad); padding: .8rem 1rem .8rem 3rem; margin-bottom: .5rem; position: relative; }
.weak-list li::before { content: counter(wk); position: absolute; left: .9rem; top: .8rem; font: 600 1.3rem/1 var(--serif); color: var(--gold-text); }
.weak-actions { display: flex; gap: .4rem; flex-wrap: wrap; }
.weak-actions .btn { min-height: 40px; }
.stack-bar { display: inline-flex; width: 120px; height: 10px; background: var(--gold-soft); overflow: hidden; vertical-align: middle; }
.stack-bar i, .lg-sq { display: inline-block; height: 100%; }
.stack-bar .m, .lg-sq.m { background: var(--ok); }
.stack-bar .y, .lg-sq.y { background: var(--navy-2); }
.stack-bar .l, .lg-sq.l { background: var(--gold); }
.lg-sq { width: 10px; height: 10px; margin: 0 .2rem 0 .6rem; vertical-align: middle; }
.unit-map { margin-bottom: 1.2rem; }
.unit-map h3 { font-size: 1.1rem; }
.unit-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(84px, 1fr)); gap: .4rem; }
.unit-cell { display: flex; flex-direction: column; align-items: center; gap: .1rem; padding: .55rem .3rem; text-decoration: none; color: #1d2433; border: 1px solid rgba(0, 0, 0, .12); min-height: 44px; }
.unit-cell b { font: 600 1.2rem/1 var(--serif); }
.unit-cell span { font: 600 .82rem/1.1 var(--sans); }
.unit-cell small { font-size: .68rem; opacity: .8; }
.unit-cell.a1 { background: #f1c8c1; } .unit-cell.a2 { background: #f3dfb8; } .unit-cell.a3 { background: #cfe3c9; } .unit-cell.a4 { background: #9fd0b2; }
.acc-legend .unit-cell { display: inline-block; width: 14px; height: 14px; min-height: 0; padding: 0; vertical-align: middle; margin: 0 .2rem 0 .6rem; }
.desk-links { margin: -1rem 0 1.6rem; }
.desk-links .btn { flex: 0 1 auto; }

/* erişilebilirlik (WCAG 2.2 AA) */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: 12px; top: -60px; z-index: 100; padding: .7rem 1rem; background: var(--gold); color: var(--chrome); font-weight: 600; text-decoration: none; }
.skip-link:focus { top: 12px; }
html { scroll-padding-top: 88px; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; }
.opt:focus-within, .smq-opt:focus-within { outline: 3px solid var(--gold); outline-offset: 1px; }
.nav a { display: inline-flex; align-items: center; min-height: 44px; }
.nav a[aria-current="page"] { border-bottom-color: var(--gold); }
.theme-toggle { appearance: none; display: inline-flex; align-items: center; gap: .4rem; min-height: 44px; padding: 0 .7rem; border: 1px solid rgba(248, 244, 234, .3);
  background: transparent; color: var(--chrome-ink); font: 500 .85rem/1 var(--sans); cursor: pointer; border-radius: 2px; }
.theme-toggle:hover { background: rgba(248, 244, 234, .1); }
.theme-toggle svg { width: 18px; height: 18px; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

/* koyu temada görseller ve sabit açık zeminli öğeler */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .plate img, :root:not([data-theme="light"]) .figure img, :root:not([data-theme="light"]) .aof-figure img { filter: brightness(.9); }
}
:root[data-theme="dark"] .plate img, :root[data-theme="dark"] .figure img, :root[data-theme="dark"] .aof-figure img { filter: brightness(.9); }
main:focus, main:focus-visible { outline: none; }

/* sayfa araçları: yazdır / paylaş */
.page-tools { float: right; display: flex; gap: .35rem; margin: 0 0 .4rem .8rem; position: relative; z-index: 1; }
.tool-btn { appearance: none; display: inline-flex; align-items: center; gap: .35rem; min-height: 44px; padding: .4rem .75rem; border: 1px solid var(--line); border-radius: 999px;
  background: var(--surface); color: var(--navy); font: 500 .82rem/1 var(--sans); cursor: pointer; }
.tool-btn svg { width: 18px; height: 18px; flex: none; }
.tool-btn:hover { border-color: var(--line-strong); background: var(--surface-2); }
@media (max-width: 560px) { .tool-btn span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); } .tool-btn { padding: .4rem .7rem; min-width: 44px; justify-content: center; } }
.pill-group { display: inline-flex; flex-wrap: wrap; gap: .3rem; }
.pill-group button, .pill-group label span { display: inline-flex; align-items: center; justify-content: center; min-height: 40px; min-width: 44px; padding: .3rem .7rem; border: 1px solid var(--line-strong);
  border-radius: 999px; background: var(--surface); color: var(--ink); font: 500 .82rem/1 var(--sans); cursor: pointer; }
.pill-group button[aria-pressed="true"], .pill-group label input:checked + span { background: var(--navy); border-color: var(--navy); color: var(--paper); }
.pill-group label { position: relative; }
.pill-group label input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.pill-group label input:focus-visible + span { outline: 3px solid var(--gold); outline-offset: 2px; }
.chk-inline { display: flex; align-items: center; gap: .5rem; min-height: 40px; cursor: pointer; }
.chk-inline small { display: block; font-size: .8rem; }
.chk-inline input { flex: none; width: 1.1rem; height: 1.1rem; accent-color: var(--navy); }

/* yazdırma penceresi */
.dlg { border: 1px solid var(--line-strong); padding: 0; max-width: min(460px, calc(100vw - 32px)); width: 100%; background: var(--paper); color: var(--ink); box-shadow: 0 20px 60px var(--shadow); }
.dlg::backdrop { background: rgba(10, 14, 24, .55); }
.pd { padding: 1.3rem 1.3rem 1.1rem; display: grid; gap: 1rem; }
.pd h2 { margin: 0; font-size: 1.5rem; }
.pd fieldset { border: 0; padding: 0; margin: 0; min-width: 0; display: grid; gap: .45rem; }
.pd legend { font: 600 .72rem/1 var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--gold-text); margin-bottom: .45rem; }
.pd-opt { display: flex; gap: .7rem; align-items: flex-start; padding: .7rem .85rem; border: 1px solid var(--line-strong); background: var(--surface); cursor: pointer; }
.pd-opt input { margin-top: .3rem; accent-color: var(--navy); }
.pd-opt span { display: flex; flex-direction: column; gap: .15rem; }
.pd-opt small { color: var(--muted); font-size: .82rem; }
.pd-opt:has(input:checked) { border-color: var(--navy); box-shadow: inset 0 0 0 1px var(--navy); }
.pd .btn-row { margin: 0; }
#print-root, .print-head { display: none; }

/* ders videoları */
.vid { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr); gap: 1.2rem; margin: .6rem 0 1.4rem; align-items: start; }
@media (max-width: 860px) { .vid { grid-template-columns: minmax(0, 1fr); } }
.vid-frame { position: relative; aspect-ratio: 16 / 9; background: #0d121d; overflow: hidden; }
.vid-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.vid-facade { appearance: none; position: absolute; inset: 0; width: 100%; border: 0; padding: 0; margin: 0; background: #0d121d; cursor: pointer; color: #ff0033; }
.vid-facade img { width: 100%; height: 100%; object-fit: cover; opacity: .85; filter: none !important; }
.vid-play { position: absolute; left: 50%; top: 50%; width: 72px; transform: translate(-50%, -50%); transition: transform .15s; }
.vid-play svg { width: 100%; display: block; }
.vid-facade:hover .vid-play, .vid-facade:focus-visible .vid-play { transform: translate(-50%, -50%) scale(1.08); }
.vid-cap { position: absolute; left: .7rem; bottom: .7rem; padding: .35rem .7rem; background: rgba(13, 18, 29, .82); color: #f8f4ea; font: 500 .8rem/1.2 var(--sans); }
.vid-offline { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .5rem; padding: 1rem; text-align: center; color: #f8f4ea; font: .9rem/1.45 var(--sans); }
.vid-offline .btn { color: #f8f4ea; border-color: #f8f4ea; }
.vid-bar { display: grid; gap: .6rem; padding: .8rem 0 0; }
.vid-title { margin: 0; font: 600 1.02rem/1.35 var(--sans); color: var(--ink); }
.vid-ctl { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; justify-content: space-between; }
.vid-note-form { display: flex; flex-wrap: wrap; gap: .4rem; }
.vid-note-form .btn { flex: 0 0 auto; }
.vid-note-form input { flex: 1 1 11rem; min-width: 0; min-height: 44px; padding: .5rem .7rem; border: 1px solid var(--line-strong); background: var(--surface); color: var(--ink); font: inherit; }
.vid-note-form .btn { white-space: nowrap; }
.vid-notes { list-style: none; margin: 0; padding: 0; display: grid; gap: .3rem; }
.vid-notes li { display: flex; gap: .5rem; align-items: center; padding: .3rem 0; border-bottom: 1px solid var(--line); font-size: .92rem; }
.vid-notes li span { flex: 1; }
.vid-stamp { appearance: none; border: 0; background: var(--surface-3); color: var(--navy); font: 600 .8rem/1 var(--sans); padding: .45rem .55rem; min-height: 36px; cursor: pointer; font-variant-numeric: tabular-nums; }
.vid-del { appearance: none; border: 0; background: transparent; color: var(--muted); font-size: 1.3rem; min-width: 40px; min-height: 40px; cursor: pointer; }
.vid-side { border: 1px solid var(--line); background: var(--paper); max-height: 520px; overflow: auto; }
.vid-sum { margin: 0; padding: .7rem .9rem; border-bottom: 1px solid var(--line); font-size: .86rem; color: var(--muted); display: flex; flex-wrap: wrap; gap: .2rem .8rem; align-items: center; position: sticky; top: 0; background: var(--paper); z-index: 1; }
.vid-sum .chk-inline { min-height: 32px; }
.vid-list { list-style: none; margin: 0; padding: 0; }
.vid-group { padding: .7rem .9rem .3rem; font: 600 .7rem/1.3 var(--sans); letter-spacing: .1em; text-transform: uppercase; color: var(--gold-text); }
.vid-item { appearance: none; display: flex; gap: .7rem; width: 100%; text-align: left; padding: .65rem .9rem; border: 0; border-bottom: 1px solid var(--line); background: transparent; color: var(--ink); font: .9rem/1.35 var(--sans); cursor: pointer; }
.vid-item:hover { background: var(--surface-2); }
.vid-item.on { background: var(--surface-3); box-shadow: inset 3px 0 0 var(--gold); }
.vid-n { flex: none; width: 1.7rem; height: 1.7rem; border-radius: 50%; display: grid; place-items: center; background: var(--surface-3); font-size: .78rem; font-weight: 600; color: var(--navy); }
.vid-item.done .vid-n { background: var(--ok); color: var(--paper); }
.vid-t { flex: 1; min-width: 0; display: grid; gap: .25rem; }
.vid-t small, .vid-resume small { color: var(--muted); font-size: .78rem; }
.vid-prog { display: block; height: 3px; background: var(--line); position: relative; }
.vid-prog::after { content: ""; position: absolute; inset: 0 auto 0 0; width: var(--p, 0%); background: var(--gold); }
.vid-item.done .vid-prog::after { background: var(--ok); }
.lectures a.watched { color: var(--muted); }
.vid-resume { display: flex; gap: .9rem; align-items: center; margin-top: 1rem; color: var(--ink); text-decoration: none; }
.vid-resume:hover { border-color: var(--line-strong); }
.vid-resume > span:last-child { display: grid; gap: .25rem; flex: 1; min-width: 0; }
.vid-resume-ic { width: 46px; flex: none; color: #ff0033; }
.vid-resume-ic svg { width: 100%; display: block; }

/* ---- yazdırma ---- */
@page { size: A4; margin: 14mm 13mm 16mm; @bottom-right { content: counter(page) " / " counter(pages); font: 8.5pt Inter, sans-serif; color: #666; } }
@media print {
  .ota.say { text-decoration: none; }
  :root:root:root { color-scheme: light; --ivory: #fff; --paper: #fff; --navy: #1b2a4a; --navy-2: #2c3e66; --ink: #000; --muted: #444; --gold: #8a6a2c; --gold-text: #6b5120;
    --gold-soft: #eee; --line: #ccc; --line-strong: #888; --ok: #1f5a3d; --bad: #8a2d26; --surface: #fff; --surface-2: #fff; --surface-3: #f2f2f2;
    --ok-bg: #fff; --ok-bg-2: #fff; --bad-bg: #fff; --bad-bg-2: #fff; --chrome: #fff; --chrome-ink: #000; --chrome-soft: #444; --shadow: transparent; }
  html, body { background: #fff !important; color: #000; font-size: 11pt; }
  body.print-big { font-size: 13.5pt; }
  .masthead, .footer, .toast, .net-badge, .skip-link, .page-tools, [data-noprint], .btn-row, .pager, .crumbs, .install-banner, .today-strip, .nav-search,
  .rp-progress, .rp-toc, .vid, #videolar, .hud, .sol-copy, .sol-toc, .more-pages, .update-banner, dialog, .ota-src > summary { display: none !important; }
  main, #app { max-width: none !important; padding: 0 !important; margin: 0 !important; }
  a { color: inherit !important; text-decoration: none !important; }
  h1, h2, h3, h4 { break-after: avoid; page-break-after: avoid; color: #000; }
  figure, img, .q, .sol-item, .mistake, tr, li { break-inside: avoid; }
  img { max-width: 100% !important; filter: none !important; }
  body.print-noimg img, body.print-noimg picture, body.print-noimg figure { display: none !important; }
  .two-col { display: block !important; }
  .panel, .desk-card, .notice, .feedback { box-shadow: none !important; background: #fff !important; border-color: #bbb !important; }
  details > *:not(summary) { display: block; }
  .print-head { display: flex !important; flex-wrap: wrap; justify-content: space-between; gap: .2rem 1rem; padding-bottom: .4rem; margin-bottom: 1rem; border-bottom: 1.5pt solid #000; font: 8.5pt/1.3 Inter, sans-serif; }
  .print-head span:last-child { width: 100%; color: #555; word-break: break-all; }
  body.print-doc > *:not(#print-root) { display: none !important; }
  /* çalışma paneli: sekmeler yerine tüm görünümler, kavram kartlarının iki yüzü alt alta */
  .sm-tabs, .sm-hint, .sm-fchips { display: none !important; }
  .sm-pane[hidden] { display: block !important; margin-top: .8rem; }
  .sm-panel { border-style: solid !important; background: #fff !important; }
  .sm-cards { grid-template-columns: 1fr 1fr !important; }
  .k-card { min-height: 0 !important; perspective: none; break-inside: avoid; }
  .k-inner { position: static !important; transform: none !important; }
  .k-face { position: static !important; transform: none !important; backface-visibility: visible !important; -webkit-backface-visibility: visible !important; display: block !important; text-align: left; overflow: visible !important; }
  .k-front { background: #fff !important; color: #000 !important; border-bottom: 0 !important; font-size: 1rem !important; }
  body.print-doc #print-root { display: block !important; }
}
/* sınav kâğıdı ve kitapçık (yalnızca kâğıtta görünür) */
.ps, .pb { font: 1em/1.45 var(--serif); color: #000; }
.ps-brand { margin: 0; font: 600 7.5pt/1.5 var(--sans); letter-spacing: .18em; text-transform: uppercase; color: #6b5120; }
.ps-head { border-bottom: 2pt solid #000; padding-bottom: .5rem; margin-bottom: 1rem; }
.ps-head h1 { margin: .3rem 0 .2rem; font-size: 1.6em; line-height: 1.15; }
.ps-sub { margin: 0; font: .82em/1.3 var(--sans); color: #444; }
.ps-fields { display: flex; flex-wrap: wrap; gap: .3rem 1.6rem; margin-top: .7rem; font: .85em/1.6 var(--sans); }
.ps-qs { margin: 0; padding-left: 1.6em; }
.ps-q { margin: 0 0 .95em; padding-left: .2em; }
.ps-q::marker { font-weight: 700; }
.ps-meta { margin: 0 0 .15em; font: .72em/1.3 var(--sans); color: #555; }
.ps-stem { font-weight: 500; margin-bottom: .3em; }
.ps-stem details { margin-top: .2em; }
.ps-opts { list-style: none; margin: 0; padding: 0; display: grid; gap: .1em; }
.ps-opts li { padding: .05em .3em; }
.ps-opts li.ps-right { outline: 1pt solid #000; font-weight: 600; }
.ps-line { margin: .3em 0; }
.ps-lines span { display: block; height: 1.6em; border-bottom: .5pt solid #999; }
.ps-sol { margin-top: .35em; padding: .3em .5em; border-left: 2pt solid #000; font-size: .9em; }
.ps-form, .ps-key { break-before: page; }
.ps-form h2, .ps-key h2 { font-size: 1.3em; margin: 0 0 .3em; }
.ps-note { margin: 0 0 .8em; font: .8em/1.4 var(--sans); color: #444; }
.ps-bubbles { list-style: none; margin: 0; padding: 0; columns: 3; column-gap: 1.6em; font: .85em/1 var(--sans); }
.ps-bubbles li { display: flex; align-items: center; gap: .4em; padding: .3em 0; break-inside: avoid; }
.ps-bubbles b { width: 1.8em; text-align: right; }
.ps-bubbles span { width: 1.75em; height: 1.75em; border: .8pt solid #000; border-radius: 50%; display: inline-grid; place-items: center; font-size: .78em; }
.ps-key-grid { list-style: none; margin: 0 0 1em; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: .2em .8em; font: .9em/1.4 var(--sans); }
.ps-key-grid b { display: inline-block; min-width: 1.8em; }
.ps-key h3 { font-size: 1.05em; margin: .6em 0 .3em; }
.ps-whys { margin: 0; padding-left: 1.8em; font-size: .88em; }
.ps-whys li { margin-bottom: .3em; }
.ps-foot { margin-top: 1.5em; font: .7em/1.3 var(--sans); color: #666; }
.pb-cover { min-height: 245mm; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; break-after: page; border: 2pt solid #1b2a4a; outline: .7pt solid #8a6a2c; outline-offset: -8pt; padding: 2rem; }
.pb-crest { width: 90px; margin-bottom: 1.2rem; }
.pb-cover h1 { font-size: 2.2em; margin: .5rem 0; line-height: 1.15; }
.pb-kind { font: italic 1.25em/1.3 var(--serif); margin: 0 0 1.5rem; }
.pb-by, .pb-date, .pb-url { margin: .2rem 0; font: .85em/1.4 var(--sans); color: #333; }
.pb-url { margin-top: 2rem; color: #666; word-break: break-all; }
.pb-toc { break-after: page; }
.pb-toc ol { font-size: 1.05em; line-height: 1.9; }
.pb-ch { break-before: page; }
.pb-ch + .pb-ch { break-before: page; }
.pb-eyebrow { margin: 0; padding-top: 2pt; font: 600 .72em/1.5 var(--sans); letter-spacing: .15em; text-transform: uppercase; color: #6b5120; }
.pb-ch h2 { font-size: 1.55em; margin: .3em 0 .4em; }
.pb-sum { font-style: italic; }
.pb-obj { border: .7pt solid #999; padding: .5em .8em; margin: .6em 0 .9em; font-size: .92em; }
.pb-obj ul { margin: .3em 0 0; padding-left: 1.2em; }
.pb-fig { margin: .8em 0; text-align: center; }
.pb-fig img { max-height: 150mm; width: auto; max-width: 100%; }
.pb-notes h4 { margin: 1em 0 .3em; font-size: 1.05em; }
.pb-src-h { margin: 1em 0 .2em; font: 600 .75em/1 var(--sans); text-transform: uppercase; letter-spacing: .1em; }
.pb-src { margin: 0; font-size: .82em; color: #333; }

/* sınav planı (#/plan) */
.plan-card { display: flex; align-items: center; gap: 1.1rem; flex-wrap: wrap; margin: 1.4rem 0 0; text-decoration: none; color: var(--ink); border-left: 4px solid var(--gold); }
.plan-card:hover { box-shadow: 0 10px 24px -14px var(--shadow); }
.plan-card > div:nth-child(2) { flex: 1 1 220px; }
.plan-card .btn { flex: none; }
.plan-empty > div { flex: 1 1 220px; }
.plan-today { font-size: .98rem; }
.plan-count { display: flex; flex-direction: column; align-items: center; min-width: 4.2rem; color: var(--muted); }
.plan-count b { font: 600 2.6rem/1 var(--serif); color: var(--navy); }
.plan-count span { font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; }
.plan-count.big b { font-size: 4rem; }
.plan-hero { display: flex; align-items: center; justify-content: space-between; gap: 1rem 2rem; flex-wrap: wrap; margin: 1.2rem 0 .4rem; }
.plan-tasks { list-style: none; padding: 0; margin: .6rem 0 2rem; display: grid; gap: .7rem; }
.plan-task { display: flex; align-items: flex-start; gap: .9rem; background: var(--paper); border: 1px solid var(--line); padding: 1rem 1.1rem; }
.plan-task > div { flex: 1 1 200px; min-width: 0; }
.plan-task p { margin: .25rem 0 0; font-size: .92rem; }
.plan-task .btn { flex: none; align-self: center; }
.plan-check { flex: none; width: 1.6rem; height: 1.6rem; border: 2px solid var(--line-strong); border-radius: 50%; display: grid; place-items: center; font-weight: 700; color: var(--ivory); margin-top: .1rem; }
.plan-task.done .plan-check { background: var(--ok); border-color: var(--ok); }
.plan-task.done b { color: var(--muted); }
.plan-read { margin: .5rem 0 0; padding-left: 1.2rem; }
.plan-read li { margin: .25rem 0; }
.plan-table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.plan-table th, .plan-table td { text-align: left; padding: .55rem .6rem; border-bottom: 1px solid var(--line); }
.plan-table td { font-variant-numeric: tabular-nums; }
.plan-table th small { display: block; font-weight: 400; color: var(--muted); font-size: .78rem; }
.plan-form label { display: flex; flex-direction: column; gap: .3rem; font-size: .85rem; color: var(--muted); }
.plan-form select, .plan-form input[type=text], .plan-form input[type=date] { font: inherit; color: var(--ink); padding: .6rem .7rem; min-height: 44px; border: 1px solid var(--line-strong); background: var(--surface); }
.plan-own { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: .8rem; }
.plan-own[hidden] { display: none; }
.plan-units summary { cursor: pointer; min-height: 44px; display: flex; align-items: center; color: var(--navy); font-weight: 600; }
.plan-units fieldset { margin-top: .8rem; }
.plan-task { flex-wrap: wrap; }
@media (max-width: 640px) { .plan-task .btn { margin-left: 2.5rem; } }

/* notları dinle */
.lp { display: flex; align-items: center; flex-wrap: wrap; gap: .45rem; margin: .8rem 0 .4rem; }
.lp .lp-play { display: inline-flex; align-items: center; gap: .45rem; }
.lp-btn { display: inline-grid; place-items: center; min-width: 44px; min-height: 44px; border: 1px solid var(--line-strong); background: var(--surface); color: var(--navy); cursor: pointer; font: 600 .9rem/1 var(--sans); padding: 0 .6rem; }
.lp-btn:disabled { opacity: .4; cursor: default; }
.lp-btn:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; }
.lp-status { font-size: .82rem; color: var(--muted); margin-left: .2rem; }
.lp.on { position: sticky; top: .5rem; z-index: 5; background: var(--paper); border: 1px solid var(--line); padding: .45rem .55rem; box-shadow: 0 8px 20px -14px var(--shadow); }
.lp-on { background: var(--gold-soft); box-shadow: 0 0 0 .35rem var(--gold-soft); border-radius: 2px; }
.ch-read-row { margin: 2rem 0 0; }
.ch-read.is-read { border-color: var(--ok); color: var(--ok); }
@media print { .lp, .ch-read-row { display: none !important; } .lp-on { background: none; box-shadow: none; } }

/* kavram desteleri (#/kavram) */
.k-top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin: 1.2rem 0; }
.k-top .desk-n { margin-right: .3rem; }
.k-dir { margin: 0 0 1.2rem; }
.k-decks { list-style: none; padding: 0; margin: 1rem 0 1.5rem; display: grid; gap: .6rem; }
.k-deck { display: flex; align-items: center; gap: 1rem; background: var(--paper); border: 1px solid var(--line); padding: .9rem 1rem; }
.k-deck > div { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: .2rem; }
.k-deck > div > span { font: 1rem/1.35 var(--serif); }
.k-deck small { color: var(--muted); font-size: .82rem; }
.k-deck .btn { flex: none; }
.k-meter { display: block; height: 4px; background: var(--gold-soft); border-radius: 2px; overflow: hidden; margin-top: .25rem; }
.k-meter > i { display: block; height: 100%; background: var(--ok); }
.k-flash { background: var(--paper); border: 1px solid var(--line); padding: 1.3rem 1.2rem; margin-top: 1rem; }
.k-q { font: 600 1.45rem/1.35 var(--serif); color: var(--navy); margin: .6rem 0 1rem; }
.k-flash.rev .k-q { font: 1.15rem/1.55 var(--serif); font-weight: 400; color: var(--ink); }
.k-a { border-top: 1px dashed var(--line-strong); padding-top: .9rem; margin-bottom: .8rem; font: 1.1rem/1.55 var(--serif); }
.k-flash.rev .k-a { font: 600 1.35rem/1.35 var(--serif); color: var(--navy); }
.k-say { min-width: 36px; min-height: 36px; padding: 0 .4rem; vertical-align: middle; font-size: .95rem; margin-left: .3rem; }
.k-link a { font-weight: 600; }
@media (max-width: 640px) { .k-deck { flex-wrap: wrap; } .k-deck .btn { width: 100%; } }
/* ---- kelime oyunları (#/oyunlar) ---- */
.g-kinds { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: .6rem; margin: 1rem 0 1.4rem; }
.g-kinds > div { display: flex; flex-direction: column; gap: .2rem; padding: .8rem 1rem; border: 1px solid var(--line); background: var(--paper); }
.g-course { border: 1px solid var(--line); background: var(--paper); margin: 0 0 .8rem; }
.g-course > summary { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; padding: .9rem 1rem; cursor: pointer; font: 600 1.05rem/1.3 var(--sans); color: var(--navy); }
.g-course .past-list { margin: 0; padding: 0 1rem .6rem; }
.g-row .btn-row { justify-content: flex-end; }
.g-chip { flex: 0 0 auto; padding: .45rem .7rem; font-size: .82rem; }
.g-stars { color: var(--gold); letter-spacing: .05em; margin-left: .3rem; }
.g-stars i { font-style: normal; color: var(--line-strong); opacity: .45; }
.g-strip { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; margin: 1.2rem 0; padding: .8rem 1rem; border: 1px dashed var(--line-strong); background: var(--surface-2); font-size: .9rem; }
.g-title { margin-bottom: .8rem; }
.g-bar { display: flex; justify-content: space-between; gap: 1rem; font: 500 .85rem/1.3 var(--sans); color: var(--muted); margin-bottom: .8rem; font-variant-numeric: tabular-nums; }
.g-actions { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .8rem; }
.g-actions .btn { flex: 1 1 auto; padding: .6rem .8rem; font-size: .88rem; }
.g-other { margin-top: 1.4rem; }
.g-recap { padding-left: 1.1rem; margin: .8rem 0 0; font-size: .92rem; }
.g-recap li { margin: .35rem 0; }
.g-recap li.miss b { color: #f0b3aa; }
.g-win h2 { margin: .2rem 0 .6rem; }
.g-win .g-stars i { color: var(--chrome-ink); }

/* Ekran klavyesi: Türkçe Q düzeni, telefonda tam genişlik. */
.g-kbd { display: flex; flex-direction: column; gap: .3rem; margin-top: .6rem; user-select: none; }
.g-kbd > div { display: flex; justify-content: center; gap: .25rem; }
.g-kbd button { flex: 1 1 0; max-width: 2.6rem; min-width: 0; height: 2.7rem; padding: 0; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); color: var(--ink); font: 600 1rem/1 var(--sans); cursor: pointer; touch-action: manipulation; }
.g-kbd button.wide { max-width: 4rem; flex-grow: 1.6; }
.g-kbd button:active { background: var(--gold-soft); }

/* Çapraz bulmaca */
.cw-wrap { display: grid; grid-template-columns: minmax(0, auto) minmax(0, 1fr); gap: 1.5rem; align-items: start; }
.cw-grid { display: grid; grid-template-columns: repeat(var(--cols), minmax(0, 1fr)); width: min(100%, calc(var(--cols) * 2.6rem)); gap: 2px; user-select: none; }
.cw-cell, .cw-block { aspect-ratio: 1; min-width: 0; }
.cw-cell { position: relative; display: flex; align-items: center; justify-content: center; padding: 0; border: 1px solid var(--line-strong); border-radius: 2px; background: var(--surface); color: var(--ink); font: 600 clamp(.75rem, 4.2vw, 1.15rem)/1 var(--sans); cursor: pointer; touch-action: manipulation; }
.cw-cell sup { position: absolute; top: 1px; left: 2px; font: 500 clamp(.42rem, 1.9vw, .6rem)/1 var(--sans); color: var(--muted); }
.cw-cell.on { background: var(--gold-soft); }
.cw-cell.cur { background: var(--gold); color: #1b2a4a; outline: 2px solid var(--navy); outline-offset: -1px; }
.cw-cell.rev span { color: var(--navy-2); font-style: italic; }
.cw-cell.bad { background: var(--bad-bg); color: var(--bad); }
.cw-clues h3 { margin: 0 0 .4rem; font: 600 .78rem/1 var(--sans); letter-spacing: .1em; text-transform: uppercase; color: var(--gold-text); }
.cw-list { list-style: none; padding: 0; margin: 0 0 1.2rem; font-size: .92rem; }
.cw-list li { padding: .35rem .5rem; border-left: 3px solid transparent; cursor: pointer; }
.cw-list li.on { border-left-color: var(--gold); background: var(--surface-2); }
.cw-list li.ok span { text-decoration: line-through; color: var(--muted); }
.cw-list li b { color: var(--navy); margin-right: .2rem; }
.g-dock { position: sticky; bottom: 0; z-index: 5; margin: 1rem 0 0; padding: .7rem .6rem calc(.7rem + env(safe-area-inset-bottom)); background: var(--paper); border-top: 1px solid var(--line); box-shadow: 0 -6px 18px -12px var(--shadow); }
.cw-cur { margin: 0; min-height: 2.6em; font-size: .9rem; line-height: 1.35; }
.cw-cur i { color: var(--muted); }
@media (max-width: 760px) {
  .cw-wrap { grid-template-columns: 1fr; gap: 1rem; }
  .cw-grid { margin: 0 auto; }
  .g-dock { margin-left: -1rem; margin-right: -1rem; }
}

/* Harflerden kavram */
.an-card { padding: 1.2rem; border: 1px solid var(--line); background: var(--paper); }
.an-clue { font: 1.15rem/1.55 var(--serif); margin: 0 0 .3rem; }
.an-slots { display: flex; flex-wrap: wrap; gap: .8rem 1.2rem; margin: 1rem 0; }
.an-word { display: flex; flex-wrap: wrap; gap: .25rem; }
.an-slot, .an-tile { width: 2.3rem; height: 2.5rem; padding: 0; border-radius: 6px; font: 700 1.1rem/1 var(--sans); cursor: pointer; touch-action: manipulation; }
.an-slot { border: 0; border-bottom: 3px solid var(--line-strong); background: var(--surface-2); color: var(--ink); }
.an-slot.lock { color: var(--navy-2); border-bottom-color: var(--gold); }
.an-slots.win .an-slot { background: var(--ok-bg); border-bottom-color: var(--ok); color: var(--ok); }
.an-slots.shown .an-slot { background: var(--surface-3); color: var(--muted); }
.an-tiles { display: flex; flex-wrap: wrap; gap: .35rem; margin: .4rem 0; }
.an-tile { border: 1px solid var(--navy); background: var(--navy); color: var(--paper); }
.an-tile[disabled] { opacity: .18; cursor: default; }
.an-msg { min-height: 1.4em; margin: .6rem 0 0; }
.ok-t { color: var(--ok); }
@media (max-width: 420px) { .an-slot, .an-tile { width: 2rem; height: 2.3rem; font-size: 1rem; } }

/* Kelime avı */
.ws-grid { display: grid; grid-template-columns: repeat(var(--cols), minmax(0, 1fr)); width: min(100%, calc(var(--cols) * 2.7rem)); margin: .4rem auto 1rem; border: 1px solid var(--line-strong); background: var(--surface); user-select: none; -webkit-user-select: none; touch-action: none; }
.ws-cell { display: flex; align-items: center; justify-content: center; aspect-ratio: 1; font: 600 clamp(.8rem, 4.4vw, 1.15rem)/1 var(--sans); color: var(--ink); cursor: pointer; }
.ws-cell.sel { background: var(--gold); color: #1b2a4a; }
.ws-cell.found { color: #1b2a4a; }
.ws-cell.f0, .ws-words .f0 button { background: #f2d58a; }
.ws-cell.f1, .ws-words .f1 button { background: #a9d8c0; }
.ws-cell.f2, .ws-words .f2 button { background: #b9cdf0; }
.ws-cell.f3, .ws-words .f3 button { background: #f0b9b0; }
.ws-cell.f4, .ws-words .f4 button { background: #d6c1ef; }
.ws-cell.f5, .ws-words .f5 button { background: #c6e29a; }
.ws-cell.blink { animation: wsBlink .5s ease-in-out 4; }
@keyframes wsBlink { 50% { background: var(--gold); color: #1b2a4a; } }
.ws-words { display: flex; flex-wrap: wrap; gap: .4rem; list-style: none; padding: 0; margin: 0 0 .6rem; }
.ws-words button { padding: .35rem .7rem; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--ink); font: 500 .88rem/1.2 var(--sans); cursor: pointer; }
.ws-words .ok button { text-decoration: line-through; color: #1b2a4a; border-color: transparent; }
.ws-def { min-height: 2.8em; }
.shake { animation: gShake .35s; }
@keyframes gShake { 25% { transform: translateX(-5px); } 75% { transform: translateX(5px); } }
@media (prefers-reduced-motion: reduce) { .shake, .ws-cell.blink { animation: none; } }
.ws-words u { text-decoration-thickness: 2px; text-underline-offset: 2px; font-weight: 700; }
/* Oyunlarda kavram ekleri: örnek kullanım ve sınav sorusu */
.g-k { display: block; font: 600 .68rem/1.2 var(--sans); letter-spacing: .1em; text-transform: uppercase; color: var(--gold-text); margin-bottom: .2rem; }
.result .g-k { color: var(--chrome-soft); }
.g-ex, .g-q { margin: .6rem 0 0; padding: .55rem .7rem; border-left: 3px solid var(--gold); background: color-mix(in srgb, var(--gold-soft) 35%, transparent); font-size: .9rem; line-height: 1.45; }
.g-q p { margin: 0 0 .3rem; }
.g-opts { list-style: none; padding: 0; margin: .2rem 0 .3rem; font-size: .86rem; }
.g-opts li { margin: .15rem 0; opacity: .8; }
.g-opts li.ok { opacity: 1; font-weight: 600; }
.g-ans { margin: 0; }
.g-more { margin: .3rem 0 .2rem; }
.g-more > summary { cursor: pointer; font-size: .85rem; color: var(--gold-text); }
.result .g-more > summary { color: var(--chrome-soft); }
.g-card { margin-top: .4rem; color: var(--ink); }
.ws-def .g-ex, .ws-def .g-q { color: var(--ink); }

/* "Emin misin?" satırı: kontrol etmeden önce isteğe bağlı güven seçimi. */
.conf-row { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem .6rem; margin: .7rem 0 .2rem; font-size: .9rem; color: var(--muted); }
.conf-opt { position: relative; display: inline-flex; }
.conf-opt input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.conf-opt span { display: inline-flex; align-items: center; min-height: 40px; padding: .35rem .85rem; border: 1px solid var(--line-strong); border-radius: 999px; background: var(--surface); color: var(--ink); }
.conf-opt input:checked + span { background: var(--navy); border-color: var(--navy); color: var(--ivory); }
.conf-opt input:focus-visible + span { outline: 3px solid var(--gold); outline-offset: 2px; }
.conf-opt input:disabled + span { opacity: .75; cursor: default; }
.conf-note { margin: .6rem 0 0; padding: .55rem .8rem; border-left: 3px solid var(--gold); background: var(--surface-2); font-size: .92rem; }
.conf-note.hc { border-left-color: var(--bad); background: var(--bad-bg-2); }
.conf-badge { font-size: .72rem; margin-right: .2rem; }

/* #/sikcikan ve #/puan */
.freq-sum { margin: .2rem 0 1rem; }
.freq-list { list-style: none; padding: 0; margin: 0 0 1.6rem; }
.freq-row { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: .5rem 1rem; padding: .8rem 0; border-bottom: 1px solid var(--line); }
.freq-row.out { opacity: .6; }
.freq-main { flex: 1 1 260px; min-width: 0; }
.freq-title { margin: 0 0 .35rem; }
.freq-title .badge { font-size: .72rem; }
.freq-main p.small { margin: .3rem 0 0; }
.freq-bar { --p: 0; display: block; height: 8px; background: var(--gold-soft); border-radius: 4px; overflow: hidden; }
.freq-bar i { display: block; height: 100%; width: calc(var(--p) * 1%); background: var(--navy-2); }
.freq-answers { margin: 0 0 1rem; padding-left: 1.6rem; }
.freq-answers li { margin: .35rem 0; }
.ready-score { margin: 0 0 .4rem; }
.ready-score b { font: 600 1.5rem/1 var(--serif); color: var(--navy); }
.num-in { width: 4.6rem; min-height: 40px; padding: .3rem .5rem; font: inherit; border: 1px solid var(--line-strong); border-radius: 6px; background: var(--surface); color: var(--ink); }
.grade-row { padding: .7rem 0; border-bottom: 1px solid var(--line); }
.grade-row:first-child { padding-top: 0; }
.grade-name { display: block; margin-bottom: .45rem; }
.grade-cells { display: grid; grid-template-columns: auto 1fr; gap: .5rem 1rem; align-items: center; }
.grade-cells label { display: flex; align-items: center; gap: .5rem; min-width: 7.5rem; justify-content: space-between; }
.grade-out { margin: 0; display: flex; flex-direction: column; font-size: .92rem; }
.grade-out > span:first-child { color: var(--muted); font-size: .78rem; }
.grade-out small { display: block; color: var(--muted); font-size: .78rem; }
.grade-out .good { color: var(--ok); }
.grade-out .bad { color: var(--bad); }
.net-form { display: flex; flex-wrap: wrap; gap: .8rem 1.2rem; align-items: center; }
.net-form label { display: flex; align-items: center; gap: .5rem; }
.net-out { flex-basis: 100%; margin: 0; }

/* Sesli ders oynatıcısı (bölüm raporu başında) */
.ap { margin: .8rem 0 1rem; padding: .8rem .9rem; border: 1px solid var(--line); border-left: 3px solid var(--gold); background: var(--surface-2); }
.ap-head { margin: 0 0 .5rem; }
.ap audio { display: block; width: 100%; }
.ap-row { display: flex; flex-wrap: wrap; gap: .4rem; margin: .5rem 0 0; }
.ap-row .lp-btn { width: auto; padding: 0 .7rem; }
.ap-note { margin: .5rem 0 0; }

/* vurgular ve notlar */
mark.hl { color: inherit; padding: 0 .05em; border-radius: 2px; cursor: pointer; -webkit-box-decoration-break: clone; box-decoration-break: clone; }
.hl-y, mark.hl-y { background: rgba(255, 214, 64, .55); }
.hl-g, mark.hl-g { background: rgba(110, 200, 130, .45); }
:root[data-theme="dark"] .hl-y, :root[data-theme="dark"] mark.hl-y { background: rgba(214, 170, 30, .45); }
:root[data-theme="dark"] .hl-g, :root[data-theme="dark"] mark.hl-g { background: rgba(70, 160, 95, .45); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .hl-y, :root:not([data-theme="light"]) mark.hl-y { background: rgba(214, 170, 30, .45); }
  :root:not([data-theme="light"]) .hl-g, :root:not([data-theme="light"]) mark.hl-g { background: rgba(70, 160, 95, .45); }
}
mark.hl-flash { outline: 2px solid var(--gold); outline-offset: 2px; }
.hl-ind { appearance: none; border: 0; background: transparent; color: var(--gold-text); font: 600 .8em/1 var(--sans); padding: 0 .15em; cursor: pointer; vertical-align: super; }
.hl-bar { position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(12px + env(safe-area-inset-bottom, 0px)); z-index: 60;
  display: flex; flex-wrap: wrap; align-items: center; gap: .4rem; width: min(560px, calc(100% - 32px)); padding: .5rem .6rem;
  background: var(--chrome); color: var(--chrome-ink); box-shadow: 0 10px 30px rgba(0, 0, 0, .3); }
.hl-bar[hidden] { display: none; }
.hl-bar button { appearance: none; min-height: 44px; padding: 0 .8rem; border: 1px solid rgba(255, 255, 255, .25); background: transparent; color: inherit; font: 600 .88rem/1 var(--sans); cursor: pointer; }
.hl-bar .hl-sw { color: #1d2433; border-color: transparent; }
.hl-bar .hl-sw.hl-y { background: #ffd640; }
.hl-bar .hl-sw.hl-g { background: #86d396; }
@media (max-width: 480px) { .hl-k { display: none; } .hl-bar { gap: .3rem; padding: .45rem; } .hl-bar button { padding: 0 .6rem; } }
.hl-bar .hl-x { margin-left: auto; border: 0; font-size: 1.4rem; min-width: 44px; padding: 0; }
.hl-bar .hl-del { color: #f3b1a9; }
.hl-k { font: 600 .72rem/1 var(--sans); letter-spacing: .1em; text-transform: uppercase; opacity: .75; }
.hl-note-text { flex: 1 0 100%; margin: 0 0 .2rem; font: .92rem/1.45 var(--serif); white-space: pre-wrap; }
.mk-form .mk-f { display: grid; gap: .3rem; font: 600 .85rem/1.3 var(--sans); }
.mk-form textarea, .mk-form input { width: 100%; font: 1rem/1.45 var(--serif); padding: .55rem .65rem; border: 1px solid var(--line-strong); background: var(--surface); color: var(--ink); }
.mk-q { margin: 0; padding: .55rem .75rem; font: 1rem/1.55 var(--serif); border-left: 3px solid var(--gold); white-space: pre-wrap; }
.mk-hint { font-size: .85rem; }
.mk-course { margin-top: 2rem; }
.mk-ch h3 { margin: 1.2rem 0 .5rem; font-size: 1.05rem; }
.mk-list { list-style: none; padding: 0; margin: 0; display: grid; gap: .8rem; }
.mk-item { background: var(--paper); border: 1px solid var(--line); padding: .8rem .9rem; break-inside: avoid; }
.mk-note { margin: .55rem 0 0; font: 1rem/1.5 var(--serif); white-space: pre-wrap; }
.mk-card { margin: .5rem 0 0; font-size: .9rem; }
.mk-meta { display: flex; flex-wrap: wrap; gap: .5rem 1rem; align-items: center; margin: .5rem 0 0; font-size: .88rem; }
@media print {
  .hl-bar, .hl-ind { display: none !important; }
  mark.hl, .mk-q { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  mark.hl-y, .mk-q.hl-y { background: #fff0a8 !important; }
  mark.hl-g, .mk-q.hl-g { background: #cdeccf !important; }
}

/* Osmanlıca harf atölyesi (#/harfler) */
.hf-wrap { overflow-x: auto; margin: 1rem 0 1.5rem; border: 1px solid var(--line); background: var(--paper); }
.hf-table { width: 100%; border-collapse: collapse; }
.hf-table th, .hf-table td { padding: .35rem .5rem; border-bottom: 1px solid var(--line); text-align: center; vertical-align: middle; }
.hf-table thead th { font: 600 .7rem/1.2 var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.hf-table tbody th { text-align: left; font-weight: 400; white-space: nowrap; }
.hf-table tbody th small { display: block; color: var(--muted); font: .74rem/1.2 var(--sans); }
.hf-name { background: none; border: 0; padding: 0; font: 600 .95rem/1.3 var(--sans); color: inherit; cursor: pointer; text-decoration: underline dotted var(--gold); text-underline-offset: .25em; }
.hf-acc { display: inline-block; margin-top: .15rem; font: 600 .68rem/1 var(--sans); padding: .15rem .35rem; border-radius: 999px; background: var(--ok-bg-2); color: var(--ok); }
.hf-acc.low { background: var(--bad-bg-2); color: var(--bad); }
.hf-g { font-size: 2rem; line-height: 1.5; }
.hf-notes ul { padding-left: 1.1rem; margin: .5rem 0 0; }
.hf-notes li { margin: .45rem 0; }
.hf-card { background: var(--paper); border: 1px solid var(--line); padding: 1.2rem; text-align: center; }
.hf-big { font-size: 4.5rem; line-height: 1.5; margin: .2rem 0 .4rem; }
.hf-opts { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; margin: 1rem 0 .5rem; }
.hf-opt { min-height: 48px; margin: 0; }
.hf-opt:disabled { opacity: 1; cursor: default; }
.hf-opt.correct { border: 2px solid var(--ok); font-weight: 600; background: var(--ok-bg-2); color: var(--ink); }
.hf-opt.wrong { border: 2px solid var(--bad); background: var(--bad-bg-2); color: var(--ink); }
.hf-fb { min-height: 1.4em; margin: .4rem 0; }
.hf-trace { max-width: 380px; margin: 1rem auto; text-align: center; -webkit-user-select: none; user-select: none; }
.hf-trace-top { display: flex; align-items: center; gap: .7rem; justify-content: space-between; margin-bottom: .5rem; }
.hf-trace-top b { font-size: 2rem; line-height: 1.4; font-weight: 400; }
.hf-trace canvas { width: 100%; max-width: 360px; aspect-ratio: 1; touch-action: none; background: var(--paper); border: 1px solid var(--line-strong); border-radius: 8px; }
.hf-formsel select { padding: .45rem .6rem; font: inherit; border: 1px solid var(--line-strong); background: var(--surface); color: inherit; }
@media (max-width: 480px) { .hf-g { font-size: 1.7rem; } .hf-table th, .hf-table td { padding: .3rem .3rem; } }
@media print { .hf-trace, #hf-quiz { display: none !important; } }
.hf-say { background: none; border: 0; padding: 0; color: inherit; cursor: pointer; text-decoration: underline dotted var(--gold); text-decoration-thickness: 1px; text-underline-offset: .35em; }
.hf-info { margin-top: .8rem; padding-top: .7rem; border-top: 1px solid var(--line); text-align: center; }
.hf-info p, .hf-dict p { margin: .25rem 0; }
.hf-ex .ota { font-size: 1.5rem; }
.hf-exr { font-size: .92rem; }
.hf-src { font-size: .8rem; }
.hf-find { display: block; margin: 1rem 0 .6rem; }
.hf-dict { list-style: none; padding: 0; margin: 0; display: grid; gap: .5rem; }
.hf-dict > li { background: var(--paper); border: 1px solid var(--line); padding: .7rem .9rem; }
.hf-dw .ota { font-size: 1.7rem; margin-right: .4rem; }
.hf-dict .hf-ex .ota { font-size: 1.3rem; }

/* Meydan okuma (#/meydan) */
.ch-share { margin: 0 0 1.5rem; }
.ch-share .field { display: block; margin: .6rem 0 .2rem; }
.ch-share .field span { display: block; margin-bottom: .25rem; color: var(--muted); }
.ch-intro { margin-top: 1rem; }
.ch-score { display: flex; flex-direction: column; gap: .15rem; }
.ch-score b { font: 600 1.6rem/1.2 var(--serif); }
.ch-meta { padding-left: 1.1rem; margin: .6rem 0; }
.ch-compare { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; margin: 1rem 0; }
.ch-side { border: 1px solid rgba(248, 244, 234, .25); padding: .7rem .8rem; display: flex; flex-direction: column; gap: .2rem; }
.ch-side span { font: 600 .68rem/1.2 var(--sans); letter-spacing: .1em; text-transform: uppercase; color: var(--chrome-soft); overflow-wrap: anywhere; }
.ch-side b { font-size: 1.05rem; }
.ch-side.me { border-color: var(--gold); }
.ch-verdict { grid-column: 1 / -1; margin: .2rem 0 0; font: 600 1.15rem/1.3 var(--serif); }

/* "Bana açıkla" (yanlış cevap → Gemini) */
.ai-row { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem .8rem; margin: .7rem 0 0; }
.ai-btn { margin: 0; }
.ai-row > .muted { flex: 1 1 14rem; }
@media print { .ai-row { display: none !important; } }

/* Okuma ayarları: yazı boyutu html'de (rem ölçeklenir), satır aralığı ve yazı tipi data-lh / data-ff ile */
html[data-lh="1"] body { line-height: 1.75; }
html[data-lh="1"] .notes { line-height: 1.85; }
html[data-lh="2"] body { line-height: 1.9; }
html[data-lh="2"] .notes { line-height: 2.05; }
html[data-ff="sans"] .notes, html[data-ff="sans"] .q .qt { font-family: var(--sans); }
.read-toggle .aa { font: 600 1.05rem/1 var(--serif); letter-spacing: .02em; }
.read-panel { position: absolute; top: calc(100% + .4rem); left: 0; z-index: 60; width: min(300px, calc(100vw - 32px));
  background: var(--paper); color: var(--ink); border: 1px solid var(--line-strong); box-shadow: 0 10px 30px rgba(0, 0, 0, .25); padding: .9rem 1rem 1rem; }
.read-panel h2 { font: 600 .95rem/1.2 var(--sans); margin: 0 0 .6rem; color: var(--ink); }
.read-panel .rp-label { margin: .7rem 0 .35rem; }
.read-size { display: flex; align-items: center; gap: .5rem; }
.read-size output { flex: 1; text-align: center; font: 600 .95rem/1 var(--sans); }
.read-panel .seg-btns { display: flex; gap: .3rem; }
.read-panel .seg-btns button, .read-size button { flex: 1; min-height: 44px; border: 1px solid var(--line-strong); background: var(--surface); color: var(--ink); font: 500 .85rem/1.1 var(--sans); cursor: pointer; }
.read-size button { flex: 0 0 52px; font-size: 1rem; }
.read-panel .seg-btns button[aria-pressed="true"] { background: var(--navy); border-color: var(--navy); color: var(--ivory); }
.read-panel .read-serif { font-family: var(--serif); font-size: 1rem; }
.read-reset { margin-top: .8rem; background: none; border: 0; padding: .3rem 0; color: var(--muted); font: 500 .82rem/1 var(--sans); text-decoration: underline; cursor: pointer; }
.remind-row { display: flex; flex-wrap: wrap; align-items: end; gap: .6rem; }
.remind-row input[type=time] { min-height: 44px; padding: .4rem .6rem; border: 1px solid var(--line-strong); background: var(--surface); color: var(--ink); font: inherit; }
@media print { .read-toggle, .read-panel { display: none !important; } }