/* ISLAM ACADEMY — design system (core) */
@font-face {
  font-family: "Amiri Quran";
  src: url("../fonts/AmiriQuran-Regular.ttf") format("truetype");
  font-display: swap;
}
@font-face {
  font-family: "Naskh";
  src: url("../fonts/NotoNaskhArabic.ttf") format("truetype");
  font-display: swap;
}

:root {
  /* emerald scale — 50..900. The dark steps are the brand, the light steps are
     used as tinted backgrounds (badges, chart fills, correct-answer states). */
  --emerald-50: #ecfdf5;
  --emerald-100: #d1fae5;
  --emerald-200: #a7f3d0;
  --emerald-300: #6ee7b7;
  --emerald-400: #34d399;
  --emerald-500: #10b981;
  --emerald-600: #059669;
  --emerald-700: #047857;
  --emerald-800: #065f46;
  --emerald-900: #064e3b;
  --emerald-950: #022c22;
  --gold-50: #fdf8e7;
  --gold-100: #faf0c8;
  --gold-200: #f3e199;
  --gold-300: #e6c860;
  --gold-400: #d4af37;
  --gold-500: #c9a227;
  --gold-600: #a8851c;
  /* Semantic aliases. Several pages were written against these short names
     before the ramp existed, which silently blanked their colours. */
  --gold: var(--gold-400);
  --gold-soft: var(--gold-300);
  --gold-tint: var(--gold-50);
  --green: var(--emerald-700);
  --red: #dc2626;
  --cream: #faf6ee;
  --paper: #fffdf7;
  --ink: #1c1917;
  --ink-soft: #57534e;
  --line: #e7e0d0;
  --line-soft: #f0ead9;
  --danger: #dc2626;
  --ok: #16a34a;
  --warn: #d97706;
  --info: #2563eb;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 2px 10px rgba(11, 61, 46, 0.08);
  --shadow-lg: 0 10px 34px rgba(11, 61, 46, 0.16);
  --ring: 0 0 0 3px rgba(5, 150, 105, 0.35);
  --font-ui: ui-sans-serif, system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-ar: "Naskh", "Amiri Quran", "Segoe UI", serif;
  --speed: 0.16s;
}
[data-theme="dark"] {
  --emerald-50: #10291f;
  --emerald-100: #14352a;
  --emerald-200: #1b4736;
  --gold-50: #241f0c;
  --gold-100: #33290f;
  --gold-200: #4a3b14;
  --gold: var(--gold-300);
  --gold-soft: var(--gold-200);
  --gold-tint: #2a2410;
  --cream: #0c1512;
  --paper: #12201a;
  --ink: #ece7dd;
  --ink-soft: #a8a29e;
  --line: #24382f;
  --line-soft: #1b2a23;
  --ok: #4ade80;
  --danger: #f87171;
  --warn: #fbbf24;
  --info: #60a5fa;
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.55);
  --ring: 0 0 0 3px rgba(212, 175, 55, 0.4);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-ui);
  background:
    radial-gradient(circle at 15% 10%, rgba(201,162,39,.06), transparent 40%),
    radial-gradient(circle at 85% 90%, rgba(21,128,61,.07), transparent 45%),
    var(--cream);
  color: var(--ink);
  line-height: 1.55;
  min-height: 100vh;
  /* Long Arabic + transliteration strings must never force a horizontal
     scrollbar on the whole document. */
  overflow-wrap: break-word;
}

/* ---------- accessibility ---------- */
:focus-visible {
  outline: 2px solid var(--emerald-600);
  outline-offset: 2px;
  border-radius: 4px;
}
[data-theme="dark"] :focus-visible { outline-color: var(--gold-300); }

.skip-link {
  position: absolute; left: 8px; top: -60px; z-index: 200;
  background: var(--emerald-800); color: #fff; padding: 10px 16px;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  font-weight: 700; font-size: 14px; text-decoration: none;
  transition: top var(--speed) ease;
}
.skip-link:focus { top: 0; }

.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;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

@media (prefers-contrast: more) {
  :root { --line: #9a9080; --ink-soft: #3b3733; }
  [data-theme="dark"] { --line: #557; --ink-soft: #d6d3cd; }
  .card, .btn, select, input { border-width: 2px; }
}

.arabic { font-family: "Naskh", serif; direction: rtl; unicode-bidi: isolate; }
.quran-text { font-family: "Amiri Quran", "Naskh", serif; direction: rtl; unicode-bidi: isolate; }
.ar { font-family: "Naskh", serif; direction: rtl; unicode-bidi: embed; text-align: right; }
[lang="ar"], [dir="rtl"] { direction: rtl; unicode-bidi: embed; }
/* Ensure Arabic text in mixed-content paragraphs renders correctly */
p .ar, span .ar, div .ar { unicode-bidi: isolate; }

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--cream) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  max-width: 1100px; margin: 0 auto; padding: 10px 20px;
  display: flex; align-items: center; gap: 18px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand-mark {
  width: 38px; height: 38px; border-radius: 10px;
  background: linear-gradient(135deg, var(--emerald-800), var(--emerald-600));
  display: grid; place-items: center; color: var(--gold-400);
  font-family: "Naskh", serif; font-size: 20px; font-weight: 700;
  box-shadow: inset 0 0 0 1.5px rgba(212,175,55,.5);
}
.brand-name { font-weight: 800; letter-spacing: .3px; }
.brand-name small { display: block; font-weight: 500; color: var(--ink-soft); font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; }
.nav { display: flex; gap: 4px; flex-wrap: wrap; margin-left: auto; }
.nav a {
  text-decoration: none; color: var(--ink-soft); font-size: 13.5px; font-weight: 600;
  padding: 7px 11px; border-radius: 9px; transition: all .15s;
}
.nav a:hover, .nav a.active { color: var(--emerald-700); background: rgba(21,128,61,.09); }
[data-theme="dark"] .nav a:hover, [data-theme="dark"] .nav a.active { color: var(--gold-300); background: rgba(212,175,55,.1); }

.container { max-width: 1100px; margin: 0 auto; padding: 28px 20px 80px; }
.hero {
  border-radius: 22px; overflow: hidden; position: relative;
  background: linear-gradient(140deg, var(--emerald-950), var(--emerald-800) 60%, #1d6b3f);
  background-image: url('../images/hero-mosque.jpg');
  background-size: cover;
  background-position: center;
  background-blend-mode: overlay;
  color: #f3efe3; padding: 44px 36px; margin-bottom: 30px;
  box-shadow: var(--shadow);
}
.hero::after {
  content: ""; position: absolute; inset: 0; opacity: .13; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='72' height='72' viewBox='0 0 72 72'%3E%3Cg fill='none' stroke='%23d4af37' stroke-width='1'%3E%3Cpath d='M36 6l8.5 14.5L60 22l-11 11 2.5 15.5L36 41l-15.5 7.5L23 33 12 22l15.5-1.5z'/%3E%3Ccircle cx='36' cy='36' r='30'/%3E%3C/g%3E%3C/svg%3E");
  background-size: 72px 72px;
}
.hero h1 { margin: 0 0 8px; font-size: clamp(26px, 4vw, 40px); letter-spacing: -.5px; }
.hero p { margin: 0; max-width: 640px; color: #d8e5da; font-size: 15px; }
.hero .bismillah { font-size: clamp(22px, 3vw, 32px); color: var(--gold-300); margin-bottom: 14px; }

.grid { display: grid; gap: 16px; }
.grid.cols-3 { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.grid.cols-2 { grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); }

.card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; box-shadow: var(--shadow);
}
.card h3 { margin: 0 0 6px; font-size: 16px; }
.card .sub { color: var(--ink-soft); font-size: 13px; margin: 0 0 12px; }

.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 12px; margin-bottom: 26px; }
.stat {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px 16px; text-align: center;
}
.stat b { display: block; font-size: 24px; color: var(--emerald-700); }
[data-theme="dark"] .stat b { color: var(--gold-300); }
.stat span { font-size: 12px; color: var(--ink-soft); text-transform: uppercase; letter-spacing: 1px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px; cursor: pointer;
  border: 1px solid transparent; border-radius: 10px; padding: 9px 16px;
  font-weight: 700; font-size: 13.5px; font-family: inherit; line-height: 1.35;
  text-decoration: none; transition: background var(--speed), transform var(--speed), box-shadow var(--speed);
  background: var(--emerald-700); color: #fff;
}
.btn:hover { background: var(--emerald-800); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn.gold { background: linear-gradient(135deg, var(--gold-500), var(--gold-400)); color: #241c04; }
.btn.gold:hover { background: linear-gradient(135deg, var(--gold-400), var(--gold-300)); }
.btn.ghost { background: transparent; color: var(--emerald-700); border-color: var(--line); }
.btn.ghost:hover { background: var(--emerald-50); }
.btn.small { padding: 5px 10px; font-size: 12px; border-radius: 8px; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.btn[aria-pressed="true"] { background: var(--gold); border-color: var(--gold-400); color: #241c04; }
[data-theme="dark"] .btn[aria-pressed="true"] { color: #241c04; }

/* Dark theme: solid buttons keep their light-on-dark treatment, ghost/outline
   buttons need a light text colour to stay readable. */
[data-theme="dark"] .btn.ghost { color: var(--emerald-300); }
[data-theme="dark"] .btn.ghost:hover { background: rgba(16,185,129,.12); }
[data-theme="dark"] .btn.gold { color: #241c04; }
[data-theme="dark"] .btn:not(.ghost):not(.gold) { background: var(--emerald-600); }
[data-theme="dark"] .btn:not(.ghost):not(.gold):hover { background: var(--emerald-500); }

.speaker-btn {
  cursor: pointer; border: 1px solid var(--line); background: var(--paper);
  width: 34px; height: 34px; border-radius: 50%; display: inline-grid; place-items: center;
  color: var(--emerald-700); font-size: 15px; line-height: 1; padding: 0;
  transition: all var(--speed); flex-shrink: 0;
}
.speaker-btn:hover { border-color: var(--emerald-600); transform: scale(1.06); }
.speaker-btn.speaking { background: var(--emerald-700); color: #fff; border-color: var(--emerald-700); animation: pulse 1s infinite; }
[data-theme="dark"] .speaker-btn { color: var(--emerald-300); }
[data-theme="dark"] .speaker-btn.speaking { background: var(--emerald-600); color: #06281c; border-color: var(--emerald-600); }
@keyframes pulse { 50% { box-shadow: 0 0 0 6px rgba(21,128,61,.18); } }

.badge {
  display: inline-block; padding: 3px 9px; border-radius: 99px; font-size: 11px; font-weight: 700;
  background: var(--emerald-50); color: var(--emerald-700); letter-spacing: .5px;
}
[data-theme="dark"] .badge { color: var(--gold-300); background: rgba(212,175,55,.12); }
.badge.done { background: var(--emerald-100); color: var(--emerald-700); }
[data-theme="dark"] .badge.done { color: var(--emerald-300); background: rgba(16,185,129,.16); }

.progress-bar { height: 8px; background: var(--line); border-radius: 99px; overflow: hidden; }
.progress-bar > div { height: 100%; background: linear-gradient(90deg, var(--emerald-600), var(--gold-400)); border-radius: 99px; transition: width .4s; }

select, input[type="search"], input[type="number"], input[type="text"], textarea {
  padding: 9px 12px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--paper); color: var(--ink); font-size: 14px; font-family: inherit;
}
select { cursor: pointer; }
.page-title { margin: 0 0 4px; font-size: clamp(21px, 3vw, 26px); }
.page-sub { color: var(--ink-soft); margin: 0 0 24px; font-size: 14.5px; }
.section-title { margin: 34px 0 14px; font-size: 18px; }

/* Shared "nothing to show" / failure panel used across pages. */
.empty-state { text-align: center; padding: 36px 20px; }
.empty-state .ico { font-size: 40px; line-height: 1; margin-bottom: 8px; }
.empty-state h3 { margin: 0 0 6px; font-size: 16px; }
.empty-state p { color: var(--ink-soft); font-size: 13.5px; margin: 0 auto 14px; max-width: 46ch; }
.empty-state code {
  background: var(--cream); border: 1px solid var(--line); border-radius: 6px;
  padding: 1px 6px; font-size: 12.5px; direction: ltr; display: inline-block;
}

/* Loading shimmer for panels that fill asynchronously. */
.skeleton {
  background: linear-gradient(90deg, var(--line-soft) 25%, var(--cream) 50%, var(--line-soft) 75%);
  background-size: 200% 100%; animation: shimmer 1.2s linear infinite;
  border-radius: 8px; color: transparent;
}
@keyframes shimmer { to { background-position: -200% 0; } }