/* ===== الخطوط (مستضافة محليًا لتعمل دون إنترنت) ===== */
@font-face { font-family: 'Quran'; src: url('../fonts/kfgqpc-hafs.otf') format('opentype'); font-display: swap; }
@font-face { font-family: 'Naskh'; src: url('../fonts/noto-naskh-arabic-arabic-400-normal.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Naskh'; src: url('../fonts/noto-naskh-arabic-arabic-600-normal.woff2') format('woff2'); font-weight: 600; font-display: swap; }
@font-face { font-family: 'Naskh'; src: url('../fonts/noto-naskh-arabic-arabic-700-normal.woff2') format('woff2'); font-weight: 700; font-display: swap; }
@font-face { font-family: 'Cairo'; src: url('../fonts/cairo-arabic-600-normal.woff2') format('woff2'); font-weight: 500 600; font-display: swap; }
@font-face { font-family: 'Cairo'; src: url('../fonts/cairo-arabic-700-normal.woff2') format('woff2'); font-weight: 700; font-display: swap; }
@font-face { font-family: 'Amiri'; src: url('../fonts/amiri-arabic-400-normal.woff2') format('woff2'); font-display: swap; }

/* ===== الألوان ===== */
:root {
  --bg: #f7f3ea;
  --surface: #fffdf8;
  --surface-2: #f0ead9;
  --ink: #1d2a26;
  --ink-soft: #4b5b55;
  --line: #e2d9c3;
  --primary: #0f5b4a;
  --primary-ink: #ffffff;
  --primary-soft: #dcefe8;
  --gold: #b8862b;
  --gold-soft: #f6ead0;
  --quran-bg: #fbf6e9;
  --quran-ink: #12302a;
  --hadith-bg: #eef5f1;
  --note-bg: #fff4dd;
  --ok: #1f7a4d;
  --ok-bg: #e3f4ea;
  --bad: #b23b2e;
  --bad-bg: #fbe7e4;
  --kids-1: #ffcf5c;
  --kids-2: #7cc6a4;
  --kids-3: #ff9f7a;
  --kids-4: #8ab6ff;
  --kids-5: #c9a0ff;
  --shadow: 0 1px 2px rgba(20, 40, 34, .06), 0 4px 16px rgba(20, 40, 34, .06);
  --radius: 18px;
  --fs: 1.12rem;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1715; --surface: #16211e; --surface-2: #1d2b27; --ink: #eae6da; --ink-soft: #a9b5ae;
    --line: #2a3a35; --primary: #3fae8c; --primary-ink: #06120f; --primary-soft: #183a31;
    --gold: #e0b45a; --gold-soft: #3a2f17; --quran-bg: #1b2420; --quran-ink: #f3ead2;
    --hadith-bg: #172823; --note-bg: #2f2716; --ok: #5fd39a; --ok-bg: #163327; --bad: #ff8a7a; --bad-bg: #3a1d19;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 4px 16px rgba(0,0,0,.25);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0f1715; --surface: #16211e; --surface-2: #1d2b27; --ink: #eae6da; --ink-soft: #a9b5ae;
  --line: #2a3a35; --primary: #3fae8c; --primary-ink: #06120f; --primary-soft: #183a31;
  --gold: #e0b45a; --gold-soft: #3a2f17; --quran-bg: #1b2420; --quran-ink: #f3ead2;
  --hadith-bg: #172823; --note-bg: #2f2716; --ok: #5fd39a; --ok-bg: #163327; --bad: #ff8a7a; --bad-bg: #3a1d19;
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 4px 16px rgba(0,0,0,.25);
  color-scheme: dark;
}

/* ===== الأساس ===== */
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: 'Naskh', serif; font-size: var(--fs); line-height: 2.05;
  padding-bottom: calc(96px + env(safe-area-inset-bottom));
  background-image: radial-gradient(circle at 1px 1px, color-mix(in srgb, var(--gold) 14%, transparent) 1px, transparent 0);
  background-size: 26px 26px;
}
a { color: inherit; }
button { font: inherit; color: inherit; }
h1, h2, h3 { font-family: 'Cairo', 'Naskh', sans-serif; line-height: 1.6; margin: 0 0 .5rem; font-weight: 700; }
h1 { font-size: 1.6rem; }
h2 { font-size: 1.3rem; }
h3 { font-size: 1.12rem; color: var(--primary); }
svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.loading { text-align: center; padding: 4rem 1rem; color: var(--ink-soft); }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; border-radius: 8px; }

/* ===== الشريط العلوي ===== */
.topbar {
  position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: .5rem;
  padding: calc(.5rem + env(safe-area-inset-top)) 16px .5rem;
  background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: .5rem; text-decoration: none; font-family: 'Cairo'; font-weight: 700; font-size: 1.08rem; margin-inline-end: auto; color: var(--primary); }
.brand img { border-radius: 8px; }
.icon-btn { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; border: 0; background: transparent; cursor: pointer; text-decoration: none; }
.icon-btn:hover { background: var(--surface-2); }

main { max-width: 760px; margin: 0 auto; padding: 16px; outline: none; }

/* ===== البطاقات والأزرار ===== */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.stack > * + * { margin-top: 14px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem; min-height: 48px; padding: .4rem 1.2rem;
  border-radius: 14px; border: 1px solid transparent; background: var(--primary); color: var(--primary-ink);
  font-family: 'Cairo'; font-weight: 700; font-size: 1rem; cursor: pointer; text-decoration: none;
}
.btn.secondary { background: var(--surface); color: var(--primary); border-color: var(--primary); }
.btn.ghost { background: transparent; color: var(--ink-soft); border-color: var(--line); }
.btn.block { width: 100%; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.btn svg { width: 20px; height: 20px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

/* ===== الرئيسية ===== */
.hero { text-align: center; padding: 22px 8px 6px; }
.hero .ornament { width: 88px; height: 88px; margin: 0 auto 6px; display: block; }
.hero h1 { font-size: 1.9rem; color: var(--primary); margin-bottom: 0; }
.hero p { color: var(--ink-soft); margin: .3rem 0 0; }
.ayah-banner { font-family: 'Quran'; font-size: 1.45rem; text-align: center; color: var(--quran-ink); line-height: 2.2; }
.tracks { display: grid; gap: 14px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .tracks { grid-template-columns: 1fr 1fr; } }
.track { display: block; text-decoration: none; position: relative; overflow: hidden; padding: 22px; min-height: 170px; }
.track h2 { font-size: 1.4rem; margin-bottom: .2rem; }
.track p { margin: 0; color: var(--ink-soft); font-size: 1rem; line-height: 1.9; }
.track .emoji { font-size: 2.4rem; line-height: 1; display: block; margin-bottom: .4rem; }
.track.adults { border-top: 5px solid var(--primary); }
.track.kids { border-top: 5px solid var(--kids-1); background: linear-gradient(160deg, var(--surface), color-mix(in srgb, var(--kids-1) 18%, var(--surface))); }
.progress { height: 8px; border-radius: 99px; background: var(--surface-2); overflow: hidden; margin-top: 12px; }
.progress > i { display: block; height: 100%; background: linear-gradient(90deg, var(--gold), var(--primary)); border-radius: inherit; }
.muted { color: var(--ink-soft); }
.small { font-size: .92rem; }

/* ===== الوحدات والدروس ===== */
.unit { display: block; text-decoration: none; }
.unit .num { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 12px; background: var(--primary-soft); color: var(--primary); font-family: 'Cairo'; font-weight: 700; margin-inline-end: 10px; flex: none; }
.unit header { display: flex; align-items: center; }
.unit h2 { margin: 0; font-size: 1.15rem; }
.lesson-link { display: flex; align-items: center; gap: 12px; text-decoration: none; padding: 12px 14px; border-radius: 14px; border: 1px solid var(--line); background: var(--surface); }
.lesson-link + .lesson-link { margin-top: 10px; }
.lesson-link .state { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; flex: none; border: 2px solid var(--line); font-size: .85rem; font-family: 'Cairo'; }
.lesson-link.done .state { background: var(--ok); border-color: var(--ok); color: #fff; }
.lesson-link .t { line-height: 1.8; }

/* ===== الدرس ===== */
.lesson-head { padding: 18px; }
.lesson-head .crumb { font-size: .9rem; color: var(--gold); font-family: 'Cairo'; }
.goal { background: var(--primary-soft); border-radius: 14px; padding: 10px 14px; margin-top: 10px; }
.goal b { font-family: 'Cairo'; color: var(--primary); }
.blk { position: relative; border-radius: var(--radius); padding: 16px 16px 12px; background: var(--surface); border: 1px solid var(--line); transition: box-shadow .2s, border-color .2s; }
.blk.playing { border-color: var(--gold); box-shadow: 0 0 0 3px color-mix(in srgb, var(--gold) 35%, transparent); }
.blk-h { background: transparent; border: 0; padding: 8px 2px 0; }
.blk-h h3 { margin: 0; font-size: 1.2rem; }
.blk p { margin: 0; }
.blk .tools { display: flex; gap: 8px; justify-content: flex-end; margin-top: 8px; flex-wrap: wrap; }
.say { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: var(--surface-2); border-radius: 99px; padding: 2px 12px; min-height: 36px; font-size: .9rem; cursor: pointer; font-family: 'Cairo'; color: var(--primary); }
.say svg { width: 16px; height: 16px; }
.say.on { background: var(--gold); color: #fff; border-color: var(--gold); }
.def { border-inline-start: 5px solid var(--primary); }
.def .term { font-family: 'Cairo'; font-weight: 700; color: var(--primary); }
.note { background: var(--note-bg); border-color: color-mix(in srgb, var(--gold) 40%, var(--line)); }
.sharh { border-inline-start: 5px solid var(--primary); }
.sharh .label { font-family: 'Cairo'; font-size: .85rem; color: var(--primary); font-weight: 700; margin-bottom: 4px; }
.sharh p { text-align: justify; }
.note::before { content: 'تَنْبِيهٌ'; display: block; font-family: 'Cairo'; font-size: .85rem; color: var(--gold); margin-bottom: 2px; }
.list ol { margin: .3rem 0 0; padding-inline-start: 1.4rem; }
.list li + li { margin-top: .25rem; }
.list .title { font-weight: 700; }
.quran { background: var(--quran-bg); border: 1px solid color-mix(in srgb, var(--gold) 45%, var(--line)); }
.quran .label, .hadith .label, .quote .label { font-family: 'Cairo'; font-size: .85rem; color: var(--gold); display: flex; align-items: center; gap: 6px; }
.quran .text { font-family: 'Quran'; font-size: calc(var(--fs) * 1.5); line-height: 2.3; color: var(--quran-ink); text-align: justify; margin: 6px 0 4px; }
.quran .end { font-family: 'Quran'; color: var(--gold); white-space: nowrap; }
.quran .ref { font-family: 'Cairo'; font-size: .92rem; color: var(--ink-soft); }
.wajh { margin-top: 8px; padding-top: 8px; border-top: 1px dashed var(--line); }
.wajh b { font-family: 'Cairo'; color: var(--primary); font-weight: 700; }
.hadith { background: var(--hadith-bg); }
.hadith .narr { color: var(--ink-soft); }
.hadith .matn { font-weight: 600; }
.hadith .src { font-size: .92rem; color: var(--ink-soft); margin-top: 4px; }
.grade { display: inline-block; font-family: 'Cairo'; font-size: .8rem; padding: 0 10px; border-radius: 99px; background: var(--ok-bg); color: var(--ok); margin-inline-start: 6px; }
.quote { border-inline-start: 5px solid var(--gold); }
.quote .who { font-family: 'Cairo'; font-size: .92rem; color: var(--ink-soft); margin-top: 4px; }
.poem .bayt { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 18px; text-align: center; font-family: 'Amiri', 'Naskh'; font-size: 1.15em; }
@media (max-width: 420px) { .poem .bayt { grid-template-columns: 1fr; gap: 0; } .poem .bayt + .bayt { margin-top: 8px; } }
.poem .who { text-align: center; font-family: 'Cairo'; font-size: .9rem; color: var(--ink-soft); margin-top: 6px; }
.lesson-actions { margin-top: 22px; }

/* ===== الاختبار ===== */
.quiz-progress { display: flex; gap: 6px; margin-bottom: 10px; }
.quiz-progress i { flex: 1; height: 6px; border-radius: 99px; background: var(--surface-2); }
.quiz-progress i.done { background: var(--primary); }
.quiz-progress i.cur { background: var(--gold); }
.q-text { font-size: 1.15em; font-weight: 600; }
.opts { display: grid; gap: 10px; margin-top: 12px; }
.opt { text-align: start; padding: 12px 16px; min-height: 52px; border-radius: 14px; border: 2px solid var(--line); background: var(--surface); cursor: pointer; line-height: 1.9; }
.opt:hover:not([disabled]) { border-color: var(--primary); }
.opt.right { border-color: var(--ok); background: var(--ok-bg); }
.opt.wrong { border-color: var(--bad); background: var(--bad-bg); }
.opt[disabled] { cursor: default; }
.feedback { border-radius: 14px; padding: 12px 14px; margin-top: 12px; }
.feedback.ok { background: var(--ok-bg); color: var(--ok); }
.feedback.no { background: var(--bad-bg); color: var(--bad); }
.feedback p { color: var(--ink); margin: .2rem 0 0; }
.order-list { display: grid; gap: 8px; margin-top: 12px; }
.order-item { display: flex; align-items: center; gap: 8px; padding: 8px 12px; border-radius: 14px; border: 2px solid var(--line); background: var(--surface); }
.order-item .n { width: 30px; height: 30px; border-radius: 50%; background: var(--surface-2); display: grid; place-items: center; font-family: 'Cairo'; flex: none; }
.order-item .lbl { flex: 1; }
.order-item button { width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface-2); cursor: pointer; display: grid; place-items: center; }
.order-item.right { border-color: var(--ok); background: var(--ok-bg); }
.order-item.wrong { border-color: var(--bad); background: var(--bad-bg); }
.score { text-align: center; padding: 26px 18px; }
.score .big { font-family: 'Cairo'; font-size: 3rem; color: var(--primary); line-height: 1.3; }

/* ===== قسم الصغار ===== */
.kids-mode { --radius: 24px; }
.kids-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.kid-card { text-decoration: none; border-radius: 24px; padding: 18px 12px; text-align: center; box-shadow: var(--shadow); color: #1d2a26; border: 3px solid rgba(255,255,255,.6); position: relative; }
.kid-card .e { font-size: 2.8rem; line-height: 1.2; display: block; }
.kid-card .t { font-family: 'Cairo'; font-weight: 700; font-size: 1.08rem; line-height: 1.6; display: block; margin-top: 4px; }
.kid-card .stars { font-size: .95rem; letter-spacing: 2px; }
.kid-card:nth-child(5n+1) { background: var(--kids-1); }
.kid-card:nth-child(5n+2) { background: var(--kids-2); }
.kid-card:nth-child(5n+3) { background: var(--kids-3); }
.kid-card:nth-child(5n+4) { background: var(--kids-4); }
.kid-card:nth-child(5n+5) { background: var(--kids-5); }
.scene { text-align: center; font-size: 1.22em; }
.scene .art { font-size: 2.6rem; line-height: 1.5; display: block; margin-bottom: 4px; letter-spacing: 6px; }
.memo { text-align: center; background: linear-gradient(160deg, var(--gold-soft), var(--surface)); border: 2px dashed var(--gold); }
.memo .mq { font-family: 'Cairo'; color: var(--gold); }
.memo .ma { font-size: 1.5em; font-weight: 700; color: var(--primary); }
.kids-mode .opt { font-size: 1.15em; text-align: center; }

/* تمرين كلمة التوحيد */
.kalima { text-align: center; }
.idols { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; min-height: 64px; margin: 12px 0; }
.idol { padding: 8px 16px; border-radius: 14px; background: var(--surface-2); border: 2px solid var(--line); font-weight: 700; transition: transform .6s ease-in, opacity .6s; }
.idol.gone { transform: translateY(60px) rotate(25deg) scale(.6); opacity: 0; }
/* لفظ الجلالة لا يُعرض باهتًا: يبقى مخفيًا حتى الإثبات ثم يظهر كاملًا. */
.allah { font-family: 'Amiri', 'Naskh'; font-size: 2.6rem; color: var(--gold); visibility: hidden; opacity: 0; transition: opacity .8s, text-shadow .8s; margin: 6px 0; }
.allah.lit { visibility: visible; opacity: 1; text-shadow: 0 0 24px color-mix(in srgb, var(--gold) 70%, transparent); }
.kalima .btn { font-size: 1.2rem; min-width: 130px; }

/* ===== المشغّل والتنبيه ===== */
.player {
  position: fixed; inset-inline: 12px; bottom: calc(12px + env(safe-area-inset-bottom)); z-index: 30;
  max-width: 736px; margin: 0 auto; display: flex; align-items: center; gap: 8px; padding: 6px 8px;
  border-radius: 18px; background: var(--primary); color: var(--primary-ink); box-shadow: 0 8px 30px rgba(0,0,0,.25);
}
.player .icon-btn { color: inherit; }
.player .icon-btn:hover { background: rgba(255,255,255,.12); }
.player-label { flex: 1; font-family: 'Cairo'; font-size: .92rem; line-height: 1.5; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.player .i-play { display: none; }
.player.paused .i-play { display: block; }
.player.paused .i-pause { display: none; }
.toast { position: fixed; inset-inline: 16px; top: calc(70px + env(safe-area-inset-top)); z-index: 40; max-width: 520px; margin: 0 auto; padding: 10px 16px; border-radius: 14px; background: var(--ink); color: var(--bg); text-align: center; font-size: .98rem; box-shadow: var(--shadow); }

/* ===== الإعدادات والصفحات ===== */
.field { display: grid; gap: 8px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.field:last-child { border-bottom: 0; }
.field > label { font-weight: 600; }
.field select { font: inherit; min-height: 48px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface-2); color: var(--ink); padding: 0 10px; width: 100%; }
.field input[type=range] { width: 100%; accent-color: var(--primary); min-height: 36px; }
.seg { display: flex; width: 100%; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.seg button { flex: 1; border: 0; background: var(--surface); padding: 6px 8px; min-height: 44px; cursor: pointer; font-size: .95rem; }
.seg button + button { border-inline-start: 1px solid var(--line); }
.seg button.on { background: var(--primary); color: var(--primary-ink); }
.prose h2 { margin-top: 1rem; }
.prose ul { padding-inline-start: 1.3rem; }
.footer-note { text-align: center; font-size: .88rem; color: var(--ink-soft); margin-top: 24px; }

/* رمز التقدّم */
.code-box { width: 100%; box-sizing: border-box; font: .85rem/1.5 ui-monospace, monospace; padding: 8px 10px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: inherit; resize: vertical; word-break: break-all; }
.sync-code { font: 600 1.25rem/1.4 ui-monospace, monospace; letter-spacing: .06em; text-align: center; padding: 10px; border: 1px dashed var(--line); border-radius: 12px; background: var(--surface); user-select: all; }
.exam-card { border: 2px solid var(--gold); background: var(--gold-soft); }

/* لوحة الإحصاءات */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; }
.stat { background: var(--surface-2); border-radius: 12px; padding: 10px; display: flex; flex-direction: column; align-items: center; text-align: center; }
.stat b { font: 700 1.6rem/1.2 'Cairo', sans-serif; color: var(--primary); }
.stat span { font-size: .85rem; color: var(--ink-soft); }
.bar-row { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(60px, 1fr) auto; gap: 8px; align-items: center; font-size: .9rem; }
.bar-row .t { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-row .bar { height: 10px; background: var(--surface-2); border-radius: 6px; overflow: hidden; }
.bar-row .bar i { display: block; height: 100%; background: var(--primary); }
.table-wrap { overflow-x: auto; }
.admin-table { border-collapse: collapse; font-size: .85rem; min-width: 760px; width: 100%; }
.admin-table th, .admin-table td { border-bottom: 1px solid var(--line); padding: 6px 8px; text-align: start; white-space: nowrap; }
.admin details summary { cursor: pointer; font-weight: 700; padding: 6px 0; }

/* نافذة التثبيت */
.install-pop { position: fixed; inset: 0; z-index: 60; display: grid; place-items: end center; padding: 16px; background: rgb(0 0 0 / .45); }
.install-card { width: 100%; max-width: 460px; background: var(--surface); color: var(--ink); border-radius: 22px; padding: 22px 18px 18px; text-align: center; box-shadow: var(--shadow); margin-bottom: env(safe-area-inset-bottom); }
.install-card img { border-radius: 18px; }
.install-card h2 { margin: 10px 0 6px; }
.install-card p { margin: 0 0 12px; color: var(--ink-soft); }
.install-card .steps { text-align: start; margin: 0 0 14px; padding-inline-start: 1.4rem; line-height: 1.9; }
.ios-share { display: inline-block; padding: 0 6px; border: 1px solid var(--line); border-radius: 6px; }
@media (min-width: 700px) { .install-pop { place-items: center; } }
.download-card { border: 2px solid var(--primary); }
.download-row { justify-content: center; }
.download-row .btn { flex: 1 1 160px; justify-content: center; }
.linkish { background: none; border: 0; color: var(--primary); text-decoration: underline; cursor: pointer; font: inherit; margin-top: 6px; }