/* ============================================
   كتاب المنير في أحكام التجويد — النسخة الإلكترونية
   تصميم حديث وأنيق — RTL
   ============================================ */

:root {
  /* الألوان — لوحة عصرية جاذبة (تركواز + كهرماني + بنفسجي) */
  --green-900: #134e4a;  /* تركوازي داكن */
  --green-800: #115e59;
  --green-700: #0f766e;
  --green-600: #0d9488;  /* تركوازي زاهٍ */
  --green-50:  #f0fdfa;
  --green-100: #ccfbf1;

  --gold-700: #b45309;   /* كهرماني داكن */
  --gold-600: #d97706;
  --gold-500: #f59e0b;   /* كهرماني زاهٍ */
  --gold-300: #fcd34d;
  --gold-100: #fef3c7;

  /* لون ثالث بنفسجي للتنوع والجذب */
  --violet-700: #6d28d9;
  --violet-600: #7c3aed;
  --violet-500: #8b5cf6;
  --violet-300: #c4b5fd;
  --violet-100: #ede9fe;

  --cream:    #f7f9ff;
  --paper:    #ffffff;
  --ink:      #1a1a2e;
  --ink-soft: #3f3f5e;
  --muted:    #5d5d7a;
  --line:     #e6e8f2;

  --shadow-sm: 0 1px 2px rgba(15, 118, 110, .07), 0 1px 3px rgba(15, 118, 110, .09);
  --shadow:    0 4px 14px rgba(15, 118, 110, .10), 0 2px 6px rgba(15, 118, 110, .07);
  --shadow-lg: 0 18px 50px rgba(15, 118, 110, .18), 0 6px 18px rgba(15, 118, 110, .11);

  --radius:   16px;
  --radius-sm: 10px;
  --radius-lg: 24px;

  --font-quran: 'Amiri Quran', 'Amiri', serif;
  --font-naskh: 'Noto Naskh Arabic', 'Amiri', serif;
  --font-head:  'Amiri Quran', 'Amiri', 'Reem Kufi', 'Tajawal', serif;
  --font-body:  'Amiri Quran', 'Amiri', 'Tajawal', serif;

  --maxw: 1280px;
  --header-h: 68px;

  /* هوامش الأمان للأجهزة ذات النتوء (notch) — تتطلب viewport-fit=cover */
  --safe-top:    env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left:   env(safe-area-inset-left, 0px);
  --safe-right:  env(safe-area-inset-right, 0px);
  interpolate-size: allow-keywords;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--ink);
  direction: rtl;
  min-height: 100vh;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(circle at 100% 0, rgba(245, 158, 11, .08), transparent 40%),
    radial-gradient(circle at 0 100%, rgba(13, 148, 136, .07), transparent 45%),
    radial-gradient(circle at 50% 50%, rgba(139, 92, 246, .04), transparent 60%);
  background-attachment: fixed;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
a { color: inherit; text-decoration: none; }

/* ============================================
   شريط الأدوات العلوي (Header)
   ============================================ */
.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  padding-top: var(--safe-top);
  background: linear-gradient(180deg, rgba(255,253,248,.96), rgba(250,247,239,.94));
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  max-width: var(--maxw);
  height: 100%;
  margin: 0 auto;
  padding: 0 max(20px, var(--safe-right), var(--safe-left));
  display: flex;
  align-items: center;
  gap: 18px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.brand-mark {
  width: 42px; height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--green-700), var(--green-900));
  display: grid; place-items: center;
  color: var(--gold-300);
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}
.brand-mark svg { width: 24px; height: 24px; }
.brand-text { line-height: 1.15; }
.brand-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.08rem;
  color: var(--green-900);
}
.brand-sub {
  font-size: .72rem;
  color: var(--muted);
  letter-spacing: .02em;
}

.nav-tabs {
  display: flex;
  gap: 4px;
  margin-right: auto;
  background: var(--green-50);
  padding: 5px;
  border-radius: 14px;
}
.tab-btn {
  padding: 8px 18px;
  border-radius: 10px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .92rem;
  color: var(--ink-soft);
  transition: all .25s ease;
  display: flex;
  align-items: center;
  gap: 7px;
}
.tab-btn:hover { color: var(--green-800); background: rgba(255,255,255,.6); }
.tab-btn.active {
  background: linear-gradient(135deg, var(--green-700), var(--green-800));
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.tab-btn i { font-size: .9em; }

.header-tools { display: flex; gap: 8px; flex-shrink: 0; }
.icon-btn {
  width: 40px; height: 40px;
  border-radius: 11px;
  display: grid; place-items: center;
  color: var(--ink-soft);
  background: var(--green-50);
  transition: all .2s ease;
  font-size: 1rem;
}
.icon-btn:hover { background: var(--green-100); color: var(--green-800); transform: translateY(-1px); }

/* ============================================
   التخطيط العام
   ============================================ */
.app-main {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 24px max(20px, var(--safe-right), var(--safe-left)) 80px;
}
.view { display: none; animation: fade .4s ease; }
.view.active { display: block; }
@keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ============================================
   الواجهة الرئيسية (Hero) — تظهر في وضع القارئ
   ============================================ */
.hero {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background:
    radial-gradient(circle at 80% 20%, rgba(245,158,11,.18), transparent 50%),
    linear-gradient(135deg, var(--green-800), var(--green-900));
  color: #fff;
  padding: clamp(28px, 5vw, 56px) clamp(20px, 4vw, 48px);
  margin-bottom: 28px;
  box-shadow: var(--shadow-lg);
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'%3E%3Cpath d='M40 0L50 30L80 40L50 50L40 80L30 50L0 40L30 30Z' fill='%23ffffff' fill-opacity='0.04'/%3E%3C/svg%3E");
  opacity: .7;
}
.hero-content { position: relative; max-width: 640px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(245,158,11,.4);
  color: var(--gold-300);
  padding: 6px 16px;
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 600;
  margin-bottom: 18px;
  backdrop-filter: blur(6px);
}
.hero-title {
  font-family: var(--font-quran);
  font-size: clamp(1.6rem, 5vw, 2.6rem);
  line-height: 1.3;
  margin-bottom: 18px;
  text-shadow: 0 2px 20px rgba(0,0,0,.25);
}
.hero-sub {
  font-family: var(--font-head);
  font-size: clamp(.95rem, 2.5vw, 1.15rem);
  color: rgba(255,255,255,.85);
  margin-top: 0;
  margin-bottom: 26px;
  font-weight: 500;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  padding: 12px 26px;
  border-radius: 12px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .98rem;
  transition: all .25s ease;
  display: inline-flex;
  align-items: center;
  gap: 9px;
}
.btn-primary {
  background: linear-gradient(135deg, var(--gold-500), var(--gold-600));
  color: var(--green-900);
  box-shadow: 0 6px 18px rgba(245,158,11,.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(245,158,11,.45); }
.btn-ghost {
  background: rgba(255,255,255,.1);
  color: #fff;
  border: 1px solid rgba(255,255,255,.25);
  backdrop-filter: blur(6px);
}
.btn-ghost:hover { background: rgba(255,255,255,.18); transform: translateY(-2px); }

.hero-stats {
  position: relative;
  display: flex;
  gap: 32px;
  margin-top: 34px;
  padding-top: 26px;
  border-top: 1px solid rgba(255,255,255,.15);
}
.stat .num { font-family: var(--font-head); font-size: 1.7rem; font-weight: 700; color: var(--gold-300); }
.stat .lbl { font-size: .82rem; color: rgba(255,255,255,.7); }

/* ============================================
   وضع القارئ
   ============================================ */
body[data-page="reader"] .app-main { max-width: 1500px; }
.reader-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 22px;
  align-items: start;
}

/* إخفاء فهرس المباحث أثناء وضع ملء الشاشة */
html:fullscreen .reader-layout { grid-template-columns: 1fr; }
html:fullscreen .toc-sidebar { display: none !important; }
.toc-sidebar {
  position: sticky;
  top: calc(var(--header-h) + 24px);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  max-height: calc(100vh - var(--header-h) - 48px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.toc-head {
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(180deg, var(--green-50), transparent);
}
.toc-head h3 {
  font-family: var(--font-head);
  font-size: 1rem;
  color: var(--green-900);
  display: flex; align-items: center; gap: 8px;
}
.toc-close { display: none; width: 34px; height: 34px; font-size: .9rem; }
.toc-toggle { display: none; }
.mobile-only-tools { display: none; }
.toc-list {
  overflow-y: auto;
  padding: 8px;
  flex: 1;
}
.toc-list::-webkit-scrollbar { width: 7px; }
.toc-list::-webkit-scrollbar-thumb { background: var(--green-100); border-radius: 99px; }
.toc-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 9px;
  font-size: .9rem;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all .18s ease;
  margin-bottom: 2px;
}
.toc-item:hover { background: var(--green-50); color: var(--green-800); }
.toc-item.active {
  background: linear-gradient(135deg, var(--green-700), var(--green-800));
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.toc-item .num {
  flex-shrink: 0;
  width: 26px; height: 26px;
  border-radius: 7px;
  background: var(--green-50);
  color: var(--green-700);
  display: grid; place-items: center;
  font-size: .76rem;
  font-weight: 700;
}
.toc-item.active .num { background: rgba(255,255,255,.2); color: #fff; }
.toc-item .txt { flex: 1; line-height: 1.3; }
.toc-item .pg { font-size: .74rem; color: var(--muted); }
.toc-item.active .pg { color: rgba(255,255,255,.7); }

/* طبقة خلفية للفهرس على الجوال */
.toc-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(19, 78, 74, .5);
  backdrop-filter: blur(4px);
  z-index: 149;
  opacity: 0;
  transition: opacity .3s ease;
}
.toc-overlay.open { display: block; opacity: 1; }

/* منطقة عرض الصفحة */
.reader-main {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.reader-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--green-50), transparent);
  flex-wrap: wrap;
}
.reader-toolbar .spacer { flex: 1; }
.tool-group { display: flex; align-items: center; gap: 6px; }
.tool-btn {
  width: 38px; height: 38px;
  border-radius: 10px;
  display: grid; place-items: center;
  color: var(--ink-soft);
  background: var(--paper);
  border: 1px solid var(--line);
  transition: all .18s ease;
}
.tool-btn:hover:not(:disabled) { background: var(--green-50); color: var(--green-800); border-color: var(--green-100); }
.tool-btn:disabled { opacity: .35; cursor: not-allowed; }
.page-indicator {
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--green-900);
  padding: 0 12px;
  font-size: .92rem;
  min-width: 90px;
  text-align: center;
}
.page-input {
  width: 60px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 9px;
  text-align: center;
  font-family: var(--font-head);
  color: var(--green-900);
  background: var(--paper);
  font-size: .9rem;
}
.page-input:focus { outline: none; border-color: var(--green-600); box-shadow: 0 0 0 3px var(--green-50); }
.zoom-label { font-size: .82rem; color: var(--muted); font-family: var(--font-head); }

/* منطقة الصفحة */
.page-stage {
  background:
    repeating-linear-gradient(45deg, #f3efe5, #f3efe5 12px, #f1ece1 12px, #f1ece1 24px);
  padding: 14px;
  min-height: 60vh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  overflow: auto;
  position: relative;
}
.page-stage img {
  display: block;
  width: 100%;
  height: auto;
  flex: none;
  transition: opacity .2s ease;
  filter: contrast(1.12) brightness(1.02);
  backface-visibility: hidden;
  transform: translateZ(0);
  box-shadow: 0 2px 12px rgba(0,0,0,.12);
}
.page-stage img.loading { opacity: .4; }

/* شريط التقدم السفلي */
.progress-rail {
  height: 5px;
  background: var(--line);
  position: relative;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--green-600), var(--gold-500));
  width: 0%;
  transition: width .3s ease;
  border-radius: 0 99px 99px 0;
}

/* التنقل السفلي */
.reader-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  border-top: 1px solid var(--line);
  background: var(--paper);
}
.nav-btn {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 20px;
  border-radius: 11px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .92rem;
  color: var(--green-800);
  background: var(--green-50);
  transition: all .2s ease;
}
.nav-btn:hover:not(:disabled) { background: var(--green-100); transform: translateY(-1px); }
.nav-btn:disabled { opacity: .35; cursor: not-allowed; }
.nav-btn.next { background: linear-gradient(135deg, var(--green-700), var(--green-800)); color: #fff; }
.nav-btn.next:hover:not(:disabled) { box-shadow: var(--shadow); }

/* ============================================
   شبكة المصغرات (Thumbnails)
   ============================================ */
.thumbs-overlay {
  position: fixed;
  inset: 0;
  background: rgba(19, 78, 74, .6);
  backdrop-filter: blur(8px);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}
.thumbs-overlay.open { display: flex; animation: fade .3s ease; }
.thumbs-panel {
  background: var(--paper);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 980px;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.thumbs-head {
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--green-50), transparent);
}
.thumbs-head h3 { font-family: var(--font-head); color: var(--green-900); display: flex; align-items: center; gap: 9px; }
.thumbs-grid {
  padding: 22px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 16px;
  overflow-y: auto;
}
.thumb {
  cursor: pointer;
  border-radius: 10px;
  overflow: hidden;
  border: 2px solid transparent;
  transition: all .2s ease;
  background: var(--cream);
}
.thumb:hover { border-color: var(--green-600); transform: translateY(-2px); box-shadow: var(--shadow); }
.thumb.current { border-color: var(--gold-500); box-shadow: 0 0 0 3px var(--gold-100); }
.thumb img { width: 100%; height: 170px; object-fit: cover; background: #fff; }
.thumb-label {
  text-align: center;
  font-size: .76rem;
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--ink-soft);
  padding: 6px;
  background: var(--paper);
}

/* ============================================
   قسم الدروس
   ============================================ */
.section-head {
  text-align: center;
  margin-bottom: 30px;
}
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--gold-700);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .85rem;
  letter-spacing: .02em;
  margin-bottom: 10px;
}
.section-title {
  font-family: var(--font-quran);
  font-size: clamp(1.4rem, 4vw, 2rem);
  color: var(--green-900);
  margin-bottom: 8px;
}
.section-desc {
  color: var(--ink-soft);
  max-width: 620px;
  margin: 0 auto;
  font-size: .98rem;
}

.lessons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 20px;
}
.lesson-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  transition: all .28s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.lesson-card::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 90px; height: 90px;
  background: radial-gradient(circle at top right, var(--green-50), transparent 70%);
  opacity: 0;
  transition: opacity .3s ease;
}
.lesson-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--green-100);
}
.lesson-card:hover::before { opacity: 1; }
.lesson-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--green-700), var(--green-900));
  color: var(--gold-300);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 14px;
  box-shadow: var(--shadow-sm);
}
.lesson-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.18rem;
  color: var(--green-900);
  margin-bottom: 8px;
}
.lesson-desc {
  color: var(--ink-soft);
  font-size: .9rem;
  margin-bottom: 16px;
  line-height: 1.6;
}
.lesson-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: .82rem;
}
.lesson-meta .pages { color: var(--muted); display: flex; align-items: center; gap: 6px; }
.lesson-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--green-700);
}
.lesson-status.done { color: var(--gold-700); }
.lesson-card.locked { opacity: .6; }
.lesson-card.locked .lesson-status { color: var(--muted); }

/* ============================================
   عرض الدرس
   ============================================ */
.lesson-view-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 22px;
  flex-wrap: wrap;
}
.back-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: 11px;
  background: var(--paper);
  border: 1px solid var(--line);
  color: var(--green-800);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .9rem;
  transition: all .2s ease;
}
.back-btn:hover { background: var(--green-50); transform: translateX(-2px); }
.lesson-view-title { font-family: var(--font-quran); font-size: 1.7rem; color: var(--green-900); }
.lesson-view-sub { color: var(--ink-soft); font-size: .92rem; }

.objectives {
  background: linear-gradient(135deg, var(--green-50), var(--gold-100));
  border: 1px solid var(--green-100);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 22px;
}
.objectives h4 {
  font-family: var(--font-head);
  color: var(--green-900);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.objectives ul { list-style: none; display: grid; gap: 8px; }
.objectives li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .92rem;
  color: var(--ink-soft);
}
.objectives li i { color: var(--green-600); margin-top: 4px; font-size: .8em; }

.lesson-pages {
  display: grid;
  gap: 18px;
  margin-bottom: 26px;
}
.lesson-page {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.lesson-page-head {
  padding: 12px 18px;
  background: linear-gradient(180deg, var(--green-50), transparent);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--green-900);
  font-size: .9rem;
}
.lesson-page-head .pg-badge {
  background: var(--green-700);
  color: var(--gold-300);
  padding: 3px 12px;
  border-radius: 99px;
  font-size: .78rem;
}
.lesson-page img { width: 100%; height: auto; display: block; }

.lesson-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 10px;
  flex-wrap: wrap;
}
.lesson-actions .btn-ghost {
  background: var(--paper);
  color: var(--green-800);
  border: 1px solid var(--line);
  backdrop-filter: none;
}
.lesson-actions .btn-ghost:hover { background: var(--green-50); border-color: var(--green-100); }

/* ============================================
   الاختبارات
   ============================================ */
.quiz-intro {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 30px;
}
.quiz-select-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 30px;
}
.quiz-select-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  cursor: pointer;
  transition: all .25s ease;
  text-align: center;
}
.quiz-select-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--green-100); }
.quiz-select-icon {
  width: 52px; height: 52px;
  margin: 0 auto 12px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--gold-100), var(--gold-300));
  color: var(--green-900);
  display: grid; place-items: center;
  font-size: 1.4rem;
}
.quiz-select-card h4 { font-family: var(--font-head); color: var(--green-900); margin-bottom: 6px; font-size: 1.02rem; }
.quiz-select-card p { font-size: .82rem; color: var(--muted); }
.quiz-select-card .qcount {
  margin-top: 10px;
  font-size: .78rem;
  color: var(--green-700);
  font-family: var(--font-head);
  font-weight: 600;
}

/* صندوق الاختبار */
.quiz-box {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  max-width: 760px;
  margin: 0 auto;
}
.quiz-progress-bar {
  height: 6px;
  background: var(--line);
}
.quiz-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--green-600), var(--gold-500));
  width: 0%;
  transition: width .35s ease;
}
.quiz-body { padding: 32px; }
.quiz-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  font-family: var(--font-head);
  font-size: .85rem;
  color: var(--muted);
}
.quiz-q-num { color: var(--green-800); font-weight: 700; }
.quiz-question {
  font-family: var(--font-body);
  font-size: 1.35rem;
  color: var(--ink);
  line-height: 1.7;
  margin-bottom: 24px;
  font-weight: 600;
}
.quiz-question .quran { font-family: var(--font-naskh); font-size: 1.6rem; color: var(--green-900); display: block; margin: 12px 0; line-height: 2; }
.quiz-options { display: grid; gap: 12px; }
.quiz-opt {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  border: 2px solid var(--line);
  border-radius: 12px;
  cursor: pointer;
  transition: all .2s ease;
  background: var(--paper);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.6;
}
.quiz-opt:hover { border-color: var(--green-600); background: var(--green-50); }
.quiz-opt .marker {
  width: 28px; height: 28px;
  border-radius: 8px;
  border: 2px solid var(--line);
  display: grid; place-items: center;
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--muted);
  flex-shrink: 0;
  transition: all .2s ease;
}
.quiz-opt.selected { border-color: var(--green-700); background: var(--green-50); }
.quiz-opt.selected .marker { background: var(--green-700); color: #fff; border-color: var(--green-700); }
.quiz-opt.correct { border-color: var(--green-600); background: var(--green-50); }
.quiz-opt.correct .marker { background: var(--green-600); color: #fff; border-color: var(--green-600); }
.quiz-opt.correct .marker::before { content: '\f00c'; font-family: 'Font Awesome 6 Free'; font-weight: 900; }
.quiz-opt.wrong { border-color: #d64545; background: #fdf2f2; }
.quiz-opt.wrong .marker { background: #d64545; color: #fff; border-color: #d64545; }
.quiz-opt.wrong .marker::before { content: '\f00d'; font-family: 'Font Awesome 6 Free'; font-weight: 900; }
.quiz-opt.disabled { cursor: default; }
.quiz-opt .opt-text { flex: 1; }
.quiz-opt .opt-text .quran { font-family: var(--font-naskh); font-size: 1.35rem; color: var(--green-900); line-height: 1.9; }

.quiz-feedback {
  margin-top: 20px;
  padding: 16px 20px;
  border-radius: 12px;
  display: none;
  font-size: .94rem;
  line-height: 1.7;
}
.quiz-feedback.show { display: block; animation: fade .3s ease; }
.quiz-feedback.ok { background: var(--green-50); border: 1px solid var(--green-100); color: var(--green-800); }
.quiz-feedback.no { background: #fdf2f2; border: 1px solid #f5d6d6; color: #a33; }
.quiz-feedback strong { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; font-family: var(--font-head); }

.quiz-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

/* نتيجة الاختبار */
.quiz-result {
  text-align: center;
  padding: 40px 30px;
}
.result-ring {
  width: 160px; height: 160px;
  margin: 0 auto 20px;
  position: relative;
}
.result-ring svg { transform: rotate(-90deg); width: 100%; height: 100%; }
.result-ring .bg { fill: none; stroke: var(--line); stroke-width: 10; }
.result-ring .fg { fill: none; stroke: url(#grad); stroke-width: 10; stroke-linecap: round; transition: stroke-dashoffset 1s ease; }
.result-ring .pct {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  font-family: var(--font-head);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--green-900);
}
.result-title { font-family: var(--font-quran); font-size: 1.6rem; color: var(--green-900); margin-bottom: 8px; }
.result-msg { color: var(--ink-soft); margin-bottom: 24px; }
.result-stats { display: flex; gap: 24px; justify-content: center; margin-bottom: 26px; flex-wrap: wrap; }
.result-stat { text-align: center; }
.result-stat .v { font-family: var(--font-head); font-size: 1.5rem; font-weight: 700; }
.result-stat .v.ok { color: var(--green-700); }
.result-stat .v.no { color: #d64545; }
.result-stat .l { font-size: .8rem; color: var(--muted); }

/* ============================================
   الفهرس العام + البحث
   ============================================ */
.search-wrap { position: relative; flex: 1; max-width: 260px; }
.search-input {
  width: 100%;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 11px;
  padding: 0 38px 0 14px;
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  font-size: .9rem;
  transition: all .2s ease;
}
.search-input:focus { outline: none; border-color: var(--green-600); box-shadow: 0 0 0 3px var(--green-50); }
.search-icon {
  position: absolute;
  right: 12px; top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  pointer-events: none;
}

/* ============================================
   Toast
   ============================================ */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--green-900);
  color: #fff;
  padding: 12px 24px;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  font-size: .9rem;
  font-family: var(--font-head);
  z-index: 300;
  opacity: 0;
  transition: all .3s ease;
  display: flex;
  align-items: center;
  gap: 9px;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast i { color: var(--gold-300); }

/* ============================================
   الفوتر
   ============================================ */
.app-footer {
  text-align: center;
  padding: 30px 20px;
  padding-bottom: calc(30px + var(--safe-bottom));
  color: var(--muted);
  font-size: .84rem;
  border-top: 1px solid var(--line);
  margin-top: 40px;
}
.app-footer .bism { font-family: var(--font-quran); color: var(--green-800); font-size: 1.1rem; margin-bottom: 8px; }

/* ============================================
   تجاوب شامل لجميع الأجهزة
   ============================================ */

/* ===== أجهزة لوحية كبيرة (1024px وأقل) ===== */
@media (max-width: 1024px) {
  :root { --maxw: 960px; }
  .reader-layout { grid-template-columns: 240px 1fr; gap: 18px; }
}

/* ===== أجهزة لوحية (980px وأقل) ===== */
@media (max-width: 980px) {
  .reader-layout { grid-template-columns: 1fr; gap: 16px; }

  /* الفهرس يصبح طبقة منزلقة على الجوال */
  .toc-sidebar {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(320px, 85vw);
    max-height: 100vh;
    height: 100vh;
    z-index: 150;
    border-radius: 0;
    transform: translateX(100%);
    transition: transform .3s ease;
    padding-top: var(--safe-top);
    padding-bottom: var(--safe-bottom);
  }
  .toc-sidebar.open { transform: translateX(0); }
  .toc-close { display: grid; }
  .toc-toggle { display: grid; }
  .toc-list { max-height: none; }

  .hero { padding: clamp(24px, 5vw, 40px) clamp(18px, 4vw, 26px); }
  .hero-stats { gap: 20px; flex-wrap: wrap; }
}

/* ===== هواتف كبيرة (768px وأقل) ===== */
@media (max-width: 768px) {
  :root { --header-h: 60px; }
  .header-inner { gap: 10px; padding: 0 14px; }
  .brand-mark { width: 38px; height: 38px; }
  .brand-mark svg { width: 22px; height: 22px; }
  .brand-title { font-size: 1rem; }
  .brand-sub { font-size: .68rem; }
  .nav-tabs { padding: 4px; gap: 2px; }
  .tab-btn { padding: 8px 14px; font-size: .85rem; }
  .icon-btn { width: 38px; height: 38px; }

  .app-main { padding: 18px 14px 70px; }

  .home-cards { grid-template-columns: 1fr; gap: 16px; }
  .home-card { padding: 22px 20px; }

  .lessons-grid { grid-template-columns: 1fr; gap: 14px; }
  .lesson-card { padding: 20px; }

  .chapters-strip { grid-template-columns: 1fr; }

  .quiz-select-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .quiz-select-card { padding: 16px; }
  .quiz-select-icon { width: 44px; height: 44px; font-size: 1.2rem; }

  .quiz-box { max-width: 100%; }
  .quiz-body { padding: 24px 18px; }
  .quiz-question { font-size: 1.15rem; }
  .quiz-question .quran { font-size: 1.35rem; }
  .quiz-opt { padding: 14px 16px; font-size: 1rem; }
  .quiz-opt .opt-text .quran { font-size: 1.2rem; }

  .quiz-editor { padding: 20px 16px; }
  .qed-head { gap: 10px; }
  .qed-title { font-size: 1.2rem; }
  .qed-summary { gap: 14px; font-size: .85rem; }
  .qed-row { padding: 14px; }
  .qed-section { padding: 16px; }

  .thumbs-grid { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 12px; }
  .thumb img { height: 150px; }

  .objectives { padding: 16px 18px; }
  .lesson-view-head { gap: 12px; }
  .lesson-view-title { font-size: 1.4rem; }

  .reader-toolbar { padding: 10px 12px; gap: 8px; }
  .tool-btn { width: 40px; height: 40px; }
  .page-indicator { min-width: 80px; font-size: .85rem; }
  .page-stage { padding: 16px 12px; }

  .reader-nav { padding: 12px 12px; gap: 8px; flex-wrap: wrap; }
  .nav-btn { padding: 10px 16px; font-size: .88rem; }
  .search-wrap { max-width: 100%; order: 3; flex: 1 1 100%; }
  .page-input { width: 100%; height: 38px; }

  .result-ring { width: 130px; height: 130px; }
  .result-ring .pct { font-size: 1.8rem; }
  .result-stats { gap: 18px; }
}

/* ===== هواتف متوسطة (640px وأقل) ===== */
@media (max-width: 640px) {
  .header-inner { padding: 0 12px; gap: 8px; }
  .brand-text { display: none; }
  .nav-tabs { padding: 4px; gap: 2px; }
  .tab-btn { padding: 8px 12px; font-size: .82rem; }
  .tab-btn span { display: none; }
  .header-tools { display: none; }
  .mobile-only-tools { display: flex; }

  .app-main { padding: 14px 12px 60px; }

  .hero { padding: 24px 18px; border-radius: var(--radius); }
  .hero-badge { font-size: .76rem; padding: 5px 12px; }
  .hero-actions { gap: 10px; }
  .btn { padding: 11px 20px; font-size: .92rem; width: 100%; justify-content: center; }
  .hero-actions .btn { width: auto; flex: 1; }
  .hero-stats { gap: 16px; margin-top: 26px; padding-top: 20px; }
  .stat .num { font-size: 1.4rem; }
  .stat .lbl { font-size: .76rem; }

  .section-head { margin-bottom: 22px; }
  .section-eyebrow { font-size: .8rem; }
  .section-desc { font-size: .9rem; }

  .home-card { padding: 20px 18px; }
  .home-card h3 { font-size: 1.15rem; }
  .home-card p { font-size: .88rem; }
  .home-card-icon { width: 50px; height: 50px; font-size: 1.3rem; }

  .lesson-card { padding: 18px; }
  .lesson-num { width: 40px; height: 40px; font-size: 1rem; }
  .lesson-title { font-size: 1.1rem; }
  .lesson-desc { font-size: .86rem; }

  .chapter-pill { padding: 12px 14px; gap: 10px; }
  .chapter-pill-num { width: 30px; height: 30px; font-size: .85rem; }
  .chapter-pill-title { font-size: .9rem; }

  .quiz-select-grid { grid-template-columns: 1fr; gap: 12px; }
  .quiz-select-card { padding: 18px; }
  .quiz-select-icon { width: 48px; height: 48px; font-size: 1.3rem; }
  .quiz-select-card h4 { font-size: 1.05rem; }

  .quiz-body { padding: 20px 16px; }
  .quiz-question { font-size: 1.05rem; margin-bottom: 18px; }
  .quiz-question .quran { font-size: 1.25rem; }
  .quiz-opt { padding: 12px 14px; gap: 10px; font-size: .95rem; }
  .quiz-opt .marker { width: 26px; height: 26px; font-size: .85rem; }
  .quiz-opt .opt-text .quran { font-size: 1.15rem; }
  .quiz-feedback { padding: 14px 16px; font-size: .88rem; }
  .quiz-actions { flex-wrap: wrap; gap: 10px; }
  .quiz-actions .back-btn { order: 2; flex: 1 1 100%; justify-content: center; }
  .quiz-actions .nav-btn { order: 1; flex: 1 1 100%; justify-content: center; }

  .quiz-result { padding: 30px 18px; }
  .result-ring { width: 120px; height: 120px; }
  .result-ring .pct { font-size: 1.6rem; }
  .result-title { font-size: 1.3rem; }
  .result-stats { gap: 16px; }
  .result-stat .v { font-size: 1.3rem; }

  .quiz-editor { padding: 16px 12px; }
  .qed-head { flex-direction: column; align-items: flex-start; }
  .qed-head .back-btn { margin-inline-end: 0; }
  .qed-title { font-size: 1.15rem; }
  .qed-summary { gap: 10px; font-size: .8rem; padding: 12px 14px; }
  .qed-summary b { font-size: 1rem; }
  .qed-section { padding: 14px; }
  .qed-row { padding: 12px; }
  .qed-row-q { font-size: .98rem; }
  .qed-row-opts li { padding: 6px 10px; font-size: .88rem; }
  .qed-row-ex { font-size: .82rem; padding: 8px 12px; }
  .qed-act { padding: 7px 12px; font-size: .78rem; }
  .qed-field textarea, .qed-field input { padding: 10px 12px; font-size: .95rem; }
  .qed-form-actions .btn { padding: 10px 18px; font-size: .88rem; }

  .thumbs-overlay { padding: 0; }
  .thumbs-panel { max-height: 100vh; height: 100vh; border-radius: 0; }
  .thumbs-head { padding: 14px 16px; padding-top: calc(14px + var(--safe-top)); }
  .thumbs-grid { grid-template-columns: repeat(auto-fill, minmax(95px, 1fr)); gap: 10px; padding: 16px; }
  .thumb img { height: 125px; }
  .thumb-label { font-size: .72rem; padding: 5px; }

  .reader-toolbar { padding: 8px 10px; gap: 6px; }
  .tool-group { gap: 4px; }
  .tool-btn { width: 38px; height: 38px; font-size: .9rem; }
  .page-indicator { min-width: 70px; font-size: .8rem; padding: 0 8px; }
  .zoom-label { font-size: .78rem; }

  .page-stage { padding: 12px 8px; }

  .reader-nav { padding: 10px; gap: 8px; }
  .nav-btn { padding: 10px 14px; font-size: .85rem; flex: 1; justify-content: center; }
  .search-wrap { order: 3; flex: 1 1 100%; }
  .page-input { height: 38px; }

  .objectives { padding: 14px 16px; }
  .objectives h4 { font-size: 1rem; }
  .objectives li { font-size: .88rem; }
  .lesson-view-title { font-size: 1.3rem; }
  .lesson-view-sub { font-size: .85rem; }
  .back-btn { padding: 8px 14px; font-size: .85rem; }
  .lesson-actions .btn { flex: 1; justify-content: center; }

  .toast { bottom: calc(20px + var(--safe-bottom)); left: 16px; right: 16px; transform: translateY(20px); padding: 12px 18px; font-size: .85rem; }
  .toast.show { transform: translateY(0); }
  .toast { left: 50%; right: auto; transform: translateX(-50%) translateY(20px); max-width: 90vw; }
  .toast.show { transform: translateX(-50%) translateY(0); }
}

/* ===== هواتف صغيرة جداً (380px وأقل) ===== */
@media (max-width: 380px) {
  :root { --header-h: 56px; }
  .header-inner { padding: 0 10px; gap: 6px; }
  .brand-mark { width: 34px; height: 34px; }
  .nav-tabs { padding: 3px; }
  .tab-btn { padding: 7px 10px; font-size: .78rem; }
  .tab-btn i { font-size: .85em; }

  .app-main { padding: 12px 10px 50px; }

  .hero { padding: 20px 14px; }
  .hero-badge { font-size: .72rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .hero-stats { gap: 12px; }
  .stat .num { font-size: 1.2rem; }
  .stat .lbl { font-size: .72rem; }

  .home-card { padding: 18px 16px; }
  .home-card-icon { width: 46px; height: 46px; font-size: 1.2rem; }
  .home-card h3 { font-size: 1.05rem; }

  .quiz-opt { padding: 11px 12px; gap: 8px; font-size: .9rem; }
  .quiz-opt .marker { width: 24px; height: 24px; font-size: .8rem; }

  .reader-toolbar { padding: 6px 8px; }
  .tool-btn { width: 36px; height: 36px; }
  .page-indicator { min-width: 60px; font-size: .76rem; }

  .thumbs-grid { grid-template-columns: repeat(auto-fill, minmax(80px, 1fr)); gap: 8px; }
  .thumb img { height: 105px; }

  .lesson-view-title { font-size: 1.15rem; }
  .result-ring { width: 100px; height: 100px; }
  .result-ring .pct { font-size: 1.4rem; }
}

/* ===== الوضع الأفقي للهواتف (ارتفاع قليل) ===== */
@media (max-height: 500px) and (orientation: landscape) {
  :root { --header-h: 54px; }
  .hero { padding: 20px 24px; margin-bottom: 18px; }
  .hero-title { font-size: 1.4rem; margin-bottom: 8px; }
  .hero-sub { margin-bottom: 16px; }
  .hero-stats { margin-top: 18px; padding-top: 14px; }
  .section-head { margin-bottom: 18px; }
  .app-main { padding: 14px 16px 50px; }
  .thumbs-panel { max-height: 100vh; }
  .thumbs-grid { grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); }
  .thumb img { height: 100px; }
}

/* ===== تحسين اللمس على الأجهزة اللمسية ===== */
@media (hover: none) and (pointer: coarse) {
  /* أهداف لمس أكبر على الأجهزة اللمسية */
  .tool-btn { width: 42px; height: 42px; }
  .icon-btn { width: 42px; height: 42px; }
  .tab-btn { padding: 10px 16px; }
  .quiz-opt { min-height: 48px; }
  .nav-btn { min-height: 44px; }
  .btn { min-height: 44px; }
  .toc-item { min-height: 44px; padding: 12px; }
  .chapter-pill { min-height: 48px; }
  .thumb { min-height: 44px; }

  /* تعطيل تأثيرات التحويم التي تسبب وميض على اللمس */
  .home-card:hover,
  .lesson-card:hover,
  .quiz-select-card:hover,
  .chapter-pill:hover { transform: none; }
}

/* طباعة */
@media print {
  .app-header, .reader-toolbar, .reader-nav, .toc-sidebar, .toc-overlay, .progress-rail, .app-footer { display: none; }
  .page-stage { background: #fff; padding: 0; }
}

/* ============================================
   الصفحة الرئيسية — بطاقات الأقسام
   ============================================ */
.home-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
  margin-top: 30px;
}
.home-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  transition: all .3s ease;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}
.home-card::before {
  content: '';
  position: absolute;
  top: -40px; left: -40px;
  width: 120px; height: 120px;
  background: radial-gradient(circle, var(--green-50), transparent 70%);
  opacity: .6;
  transition: opacity .3s ease;
}
.home-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--green-100); }
.home-card:hover::before { opacity: 1; }
.home-card-icon {
  width: 58px; height: 58px;
  border-radius: 16px;
  display: grid; place-items: center;
  color: var(--gold-300);
  font-size: 1.5rem;
  margin-bottom: 18px;
  box-shadow: var(--shadow-sm);
}
.home-card h3 {
  font-family: var(--font-head);
  font-size: 1.3rem;
  color: var(--green-900);
  margin-bottom: 10px;
}
.home-card p {
  color: var(--ink-soft);
  font-size: .94rem;
  line-height: 1.7;
  margin-bottom: 18px;
  flex: 1;
}
.home-card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--green-700);
  font-size: .92rem;
  transition: gap .2s ease;
}
.home-card:hover .home-card-link { gap: 14px; }

/* ============================================
   شريط الفصول (الرئيسية)
   ============================================ */
.chapters-strip {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}
.chapter-pill {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  transition: all .25s ease;
}
.chapter-pill:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: var(--green-100);
  background: linear-gradient(135deg, var(--green-50), var(--paper));
}
.chapter-pill-num {
  flex-shrink: 0;
  width: 34px; height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--green-700), var(--green-900));
  color: var(--gold-300);
  display: grid; place-items: center;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .95rem;
}
.chapter-pill-title {
  flex: 1;
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--green-900);
  font-size: .96rem;
  line-height: 1.3;
}
.chapter-pill-pages {
  font-size: .76rem;
  color: var(--muted);
  font-family: var(--font-head);
  flex-shrink: 0;
}

/* بطاقة الدرس كرابط */
.lesson-card { display: block; text-decoration: none; color: inherit; }

/* بطاقة الاختبار كرابط */
.quiz-select-card { display: block; text-decoration: none; color: inherit; }

/* التبويبات كروابط */
.tab-btn { text-decoration: none; color: inherit; }

/* ============================================================
   وضع المعلمة — محرر أسئلة الاختبارات
   ============================================================ */
.quiz-teacher-toolbar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 18px;
}
.quiz-teacher-toolbar .teacher-toggle {
  background: var(--paper);
  color: var(--green-800);
  border: 1px solid var(--green-100);
  box-shadow: var(--shadow-sm);
  padding: 10px 20px;
  font-size: .9rem;
}
.quiz-teacher-toolbar .teacher-toggle:hover { background: var(--green-50); }
.quiz-teacher-toolbar .teacher-toggle.active {
  background: linear-gradient(135deg, var(--green-700), var(--green-900));
  color: #fff;
  border-color: var(--green-900);
  box-shadow: 0 6px 18px rgba(15,118,110,.3);
}

/* شارة الأسئلة المضافة في بطاقة الاختبار */
.qcustom-badge {
  display: inline-block;
  margin-inline-start: 6px;
  background: var(--gold-100);
  color: var(--gold-700);
  border: 1px solid var(--gold-300);
  border-radius: 999px;
  padding: 1px 10px;
  font-size: .72rem;
  font-weight: 700;
}
.quiz-edit-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 14px;
  padding: 8px 16px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--green-700), var(--green-900));
  color: #fff;
  font-family: var(--font-head);
  font-size: .82rem;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(15,118,110,.22);
  transition: all .2s ease;
}
.quiz-edit-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 18px rgba(15,118,110,.3); }
.quiz-pdf-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 14px;
  padding: 8px 16px;
  border-radius: 10px;
  background: linear-gradient(135deg, #d64545, #b03b3b);
  color: #fff;
  font-family: var(--font-head);
  font-size: .82rem;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(176,59,59,.22);
  transition: all .2s ease;
  border: none;
  cursor: pointer;
}
.quiz-pdf-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 18px rgba(176,59,59,.3); }

/* لوحة مشاركة الاختبارات مع الطالبات */
.quiz-teacher-toolbar .quiz-share-toggle {
  background: var(--paper);
  color: var(--green-800);
  border: 1px solid var(--green-100);
  box-shadow: var(--shadow-sm);
  padding: 10px 20px;
  font-size: .9rem;
}
.quiz-teacher-toolbar .quiz-share-toggle:hover { background: var(--green-50); }
.quiz-teacher-toolbar .quiz-share-toggle.active {
  background: linear-gradient(135deg, var(--gold-500), var(--gold-700));
  color: #fff;
  border-color: var(--gold-700);
  box-shadow: 0 6px 18px rgba(180,140,50,.3);
}
.quiz-share-panel {
  background: var(--paper);
  border: 1px solid var(--green-100);
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  padding: 22px 24px;
  margin-bottom: 22px;
}
.qshare-head h3 {
  font-family: var(--font-head);
  color: var(--green-900);
  font-size: 1.1rem;
  margin: 0 0 6px;
}
.qshare-head p {
  color: var(--muted);
  font-size: .85rem;
  margin: 0 0 16px;
}
.qshare-list { display: flex; flex-direction: column; gap: 10px; }
.qshare-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  background: var(--green-50);
  border: 1px solid var(--green-100);
  border-radius: 12px;
  padding: 10px 14px;
}
.qshare-info {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 0;
}
.qshare-icon {
  width: 40px; height: 40px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--green-700), var(--green-900));
  color: #fff;
  font-size: 1rem;
}
.qshare-info > div { flex: 1; min-width: 0; }
.qshare-info strong {
  display: block;
  font-family: var(--font-head);
  color: var(--green-900);
  font-size: .9rem;
  margin-bottom: 4px;
}
.qshare-url {
  display: block;
  width: 100%;
  box-sizing: border-box;
  border: 1px solid var(--green-100);
  border-radius: 8px;
  background: #fff;
  color: var(--muted);
  font-size: .78rem;
  padding: 5px 10px;
  text-align: left;
}
.qshare-actions { display: flex; gap: 8px; flex-shrink: 0; }
.qshare-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 13px;
  border-radius: 9px;
  border: none;
  cursor: pointer;
  font-family: var(--font-head);
  font-size: .78rem;
  font-weight: 600;
  color: #fff;
  transition: all .2s ease;
}
.qshare-btn.copy { background: linear-gradient(135deg, var(--green-700), var(--green-900)); }
.qshare-btn.wa { background: linear-gradient(135deg, #22c55e, #128c4b); }
.qshare-btn.share { background: linear-gradient(135deg, var(--gold-500), var(--gold-700)); }
.qshare-btn:hover { transform: translateY(-2px); filter: brightness(1.06); }
@media (max-width: 600px) {
  .qshare-item { flex-direction: column; align-items: stretch; }
  .qshare-actions { justify-content: flex-end; }
}

/* صندوق المحرر */
.quiz-editor {
  max-width: 860px;
  margin: 0 auto;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 28px;
}
.qed-head {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.qed-head .back-btn { margin-inline-end: auto; }
.qed-title {
  font-family: var(--font-quran);
  font-size: 1.5rem;
  color: var(--green-900);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}
.qed-badge {
  background: var(--gold-100);
  color: var(--gold-700);
  border: 1px solid var(--gold-300);
  border-radius: 999px;
  padding: 4px 14px;
  font-size: .78rem;
  font-family: var(--font-head);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.qed-desc { color: var(--muted); font-size: .9rem; margin: 0 0 16px; }
.qed-summary {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  background: var(--green-50);
  border: 1px solid var(--green-100);
  border-radius: var(--radius);
  padding: 14px 20px;
  margin-bottom: 26px;
  font-size: .9rem;
  color: var(--green-800);
}
.qed-summary span { display: inline-flex; align-items: center; gap: 7px; }
.qed-summary b { font-family: var(--font-head); font-size: 1.1rem; color: var(--green-900); }

.qed-section {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 22px;
  background: #fffefb;
}
.qed-section-title {
  font-family: var(--font-head);
  font-size: 1.05rem;
  color: var(--green-900);
  margin: 0 0 16px;
  display: flex;
  align-items: center;
  gap: 9px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.qed-empty { color: var(--muted); text-align: center; padding: 18px; }

/* صفوف الأسئلة */
.qed-row {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  margin-bottom: 14px;
  background: var(--paper);
}
.qed-row.is-custom { border-color: var(--gold-300); background: #fffdf5; }
.qed-row.is-orig { border-style: dashed; border-color: var(--line); background: #fafaf6; }
.qed-row-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.qed-row-num {
  width: 26px; height: 26px;
  border-radius: 8px;
  background: var(--green-700);
  color: #fff;
  display: grid; place-items: center;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .85rem;
  flex-shrink: 0;
}
.qtag {
  font-size: .72rem;
  font-family: var(--font-head);
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 999px;
  border: 1px solid;
}
.qtag-orig { background: #f0f0ec; color: var(--muted); border-color: var(--line); }
.qtag-custom { background: var(--gold-100); color: var(--gold-700); border-color: var(--gold-300); }
.qed-row-q { font-size: 1.05rem; font-weight: 600; color: var(--ink); line-height: 1.7; margin-bottom: 10px; }
.qed-row-opts { list-style: none; padding: 0; margin: 0 0 10px; display: grid; gap: 6px; }
.qed-row-opts li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 12px;
  border-radius: 8px;
  background: #f7f5ef;
  font-size: .92rem;
  color: var(--ink-soft);
}
.qed-row-opts li.is-correct { background: var(--green-50); color: var(--green-900); font-weight: 600; }
.qed-row-opts li .m {
  width: 22px; height: 22px;
  border-radius: 6px;
  background: var(--line);
  display: grid; place-items: center;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .78rem;
  flex-shrink: 0;
}
.qed-row-opts li.is-correct .m { background: var(--green-600); color: #fff; }
.qed-row-ex {
  font-size: .86rem;
  color: var(--ink-soft);
  background: #f7f5ef;
  border-radius: 8px;
  padding: 10px 14px;
  line-height: 1.7;
  display: flex;
  gap: 8px;
}
.qed-row-ex i { color: var(--green-600); margin-top: 4px; }
.qed-row-actions { display: flex; gap: 8px; margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--line); }
.qed-act {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 8px;
  font-family: var(--font-head);
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid;
  transition: all .2s ease;
}
.qed-act.edit { background: var(--paper); color: var(--green-800); border-color: var(--green-100); }
.qed-act.edit:hover { background: var(--green-50); }
.qed-act.del { background: var(--paper); color: #b03b3b; border-color: #f0d6d6; }
.qed-act.del:hover { background: #fdf2f2; }

/* نموذج الإضافة/التعديل */
.qed-form { display: grid; gap: 16px; }
.qed-field { display: grid; gap: 7px; }
.qed-field > span { font-family: var(--font-head); font-weight: 600; color: var(--green-900); font-size: .9rem; }
.qed-field textarea, .qed-field input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 11px 14px;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  background: var(--paper);
  resize: vertical;
  transition: border-color .2s ease;
}
.qed-field textarea:focus, .qed-field input:focus { outline: none; border-color: var(--green-600); box-shadow: 0 0 0 3px rgba(42,138,107,.12); }
.qed-opts { display: grid; gap: 10px; }
.qed-opt-row {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 12px;
}
.qed-opt-row input[type="radio"] {
  width: 18px; height: 18px;
  accent-color: var(--green-700);
  flex-shrink: 0;
  cursor: pointer;
}
.qed-opt-input {
  flex: 1;
  border: none !important;
  background: transparent !important;
  padding: 6px 4px !important;
  font-size: .96rem;
}
.qed-opt-input:focus { box-shadow: none !important; }
.qed-form-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.qed-form-actions .btn { padding: 11px 22px; font-size: .92rem; }
.qed-form-actions .btn-ghost {
  background: var(--paper);
  color: var(--green-800);
  border: 1px solid var(--line);
  backdrop-filter: none;
}
.qed-form-actions .btn-ghost:hover { background: var(--green-50); }
.btn-danger {
  background: linear-gradient(135deg, #d64545, #b03b3b);
  color: #fff;
  box-shadow: 0 6px 18px rgba(214,69,69,.3);
}
.btn-danger:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(214,69,69,.4); }
.btn-danger:disabled { background: var(--line); color: var(--muted); box-shadow: none; cursor: not-allowed; transform: none; }

.qed-danger { border-color: #f0d6d6; background: #fffaf9; }
.qed-danger .qed-section-title { color: #b03b3b; border-bottom-color: #f0d6d6; }
.qed-help { color: var(--muted); font-size: .86rem; margin: 0 0 14px; }

/* ============================================
   أنميشن الأيقونات — حركات جاذبة
   ============================================ */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
@keyframes float-soft {
  0%, 100% { transform: translateY(0) rotate(0); }
  50% { transform: translateY(-4px) rotate(-3deg); }
}
@keyframes pulse-soft {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.12); opacity: .85; }
}
@keyframes wiggle {
  0%, 100% { transform: rotate(0); }
  20% { transform: rotate(-12deg); }
  40% { transform: rotate(10deg); }
  60% { transform: rotate(-8deg); }
  80% { transform: rotate(6deg); }
}
@keyframes spin-slow {
  from { transform: rotate(0); }
  to { transform: rotate(360deg); }
}
@keyframes bounce-subtle {
  0%, 100% { transform: translateY(0); }
  30% { transform: translateY(-5px); }
  60% { transform: translateY(-2px); }
}
@keyframes tada {
  0% { transform: scale(1); }
  10%, 20% { transform: scale(.9) rotate(-8deg); }
  30%, 50%, 70%, 90% { transform: scale(1.15) rotate(8deg); }
  40%, 60%, 80% { transform: scale(1.15) rotate(-8deg); }
  100% { transform: scale(1) rotate(0); }
}
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
@keyframes beat {
  0%, 100% { transform: scale(1); }
  25% { transform: scale(1.18); }
  50% { transform: scale(1); }
  75% { transform: scale(1.1); }
}

/* شعار الموقع — تعويم لطيف */
.brand-mark { animation: float-soft 4s ease-in-out infinite; }
.brand-mark svg { animation: spin-slow 18s linear infinite; }

/* أيقونة شارة الهيرو — نبض */
.hero-badge i { animation: pulse-soft 2.2s ease-in-out infinite; }

/* أيقونات أزرار الهيرو — اهتزاز عند المرور */
.btn i { transition: transform .3s ease; }
.btn:hover i { animation: wiggle .6s ease-in-out; }

/* أيقونات التبويبات — قفزة خفيفة عند المرور */
.tab-btn i { transition: transform .25s ease; }
.tab-btn:hover i { animation: bounce-subtle .6s ease; }
.tab-btn.active i { animation: beat 2.5s ease-in-out infinite; }

/* أزرار الأدوات في الترويسة — اهتزاز عند المرور */
.icon-btn i { transition: transform .25s ease; }
.icon-btn:hover i { animation: wiggle .5s ease-in-out; }

/* أيقونات البطاقات الرئيسية — تعويم دائم + قفزة عند المرور */
.home-card-icon { animation: float 3.5s ease-in-out infinite; }
.home-card-icon i { transition: transform .3s ease; }
.home-card:hover .home-card-icon i { animation: tada .8s ease; }
.home-card-link i { transition: transform .25s ease; }
.home-card:hover .home-card-link i { animation: bounce-subtle .5s ease; }

/* أيقونات رأس الأقسام — نبض خفيف */
.section-eyebrow i { animation: pulse-soft 2.8s ease-in-out infinite; }

/* رقم الدرس — نبض لطيف */
.lesson-num { animation: float 4s ease-in-out infinite; }
.lesson-num i, .lesson-status i { transition: transform .25s ease; }
.lesson-card:hover .lesson-num { animation: tada .7s ease; }

/* أيقونات أزرار القارئ — دوران/اهتزاز عند المرور */
.tool-btn i { transition: transform .25s ease; }
.tool-btn:hover:not(:disabled) i { animation: wiggle .5s ease-in-out; }
.nav-btn i { transition: transform .25s ease; }
.nav-btn:hover:not(:disabled) i { animation: bounce-subtle .5s ease; }

/* أيقونة الفهرس الجانبي — نبض */
.toc-head h3 i { animation: pulse-soft 3s ease-in-out infinite; }
.toc-item:hover .num { animation: beat .6s ease; }

/* رقم الفصل في الشريط — تعويم */
.chapter-pill-num { animation: float 4.5s ease-in-out infinite; }
.chapter-pill:hover .chapter-pill-num { animation: tada .7s ease; }

/* أيقونات الاختبارات — نبض */
.quiz-select-icon { animation: float 3.8s ease-in-out infinite; }
.quiz-select-icon i { transition: transform .3s ease; }
.quiz-select-card:hover .quiz-select-icon i { animation: tada .8s ease; }

/* أيقونة الإغلاق — دوران عند المرور */
#closeThumbs i, .thumbs-head .icon-btn i { transition: transform .3s ease; }
#closeThumbs:hover i, .thumbs-head .icon-btn:hover i { transform: rotate(90deg); }

/* أيقونة زر الرجوع — انزياح عند المرور */
.back-btn i { transition: transform .25s ease; }
.back-btn:hover i { transform: translateX(4px); }

/* أيقونات الأهداف — قفزة خفيفة */
.objectives li i { animation: pulse-soft 3s ease-in-out infinite; }

/* أيقونة البحث — نبض خفيف */
.search-icon { animation: pulse-soft 3.2s ease-in-out infinite; }

/* أيقونات المحرر — اهتزاز عند المرور */
.qed-act i, .quiz-edit-btn i, .quiz-pdf-btn i { transition: transform .25s ease; }
.qed-act:hover i, .quiz-edit-btn:hover i, .quiz-pdf-btn:hover i { animation: wiggle .5s ease-in-out; }

/* أيقونة التوست — قفزة */
.toast i { animation: beat 1.2s ease-in-out infinite; }

/* تقليل الحركة لمن يفضل ذلك */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

/* ============================================
   الخرائط الذهنية — قائمة الدروس
   ============================================ */
.mindmaps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 20px;
}
.mindmap-card {
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  position: relative;
  overflow: hidden;
  transition: all .28s ease;
  cursor: pointer;
}
.mindmap-card::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 90px; height: 90px;
  background: radial-gradient(circle at top right, var(--green-50), transparent 70%);
  opacity: 0;
  transition: opacity .3s ease;
}
.mindmap-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--green-100);
}
.mindmap-card:hover::before { opacity: 1; }
.mindmap-card-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 1.5rem;
  margin-bottom: 14px;
  box-shadow: var(--shadow);
  animation: float 3.6s ease-in-out infinite;
}
.mindmap-card-num {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .82rem;
  color: var(--muted);
  margin-bottom: 4px;
}
.mindmap-card-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.18rem;
  color: var(--green-900);
  margin-bottom: 8px;
}
.mindmap-card-desc {
  color: var(--ink-soft);
  font-size: .9rem;
  line-height: 1.6;
  margin-bottom: 14px;
  flex: 1;
}
.mindmap-card-meta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: .82rem;
  color: var(--muted);
  margin-bottom: 12px;
}
.mindmap-card-meta span { display: inline-flex; align-items: center; gap: 6px; }
.mindmap-card-meta i { color: var(--green-700); }
.mindmap-card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--green-700);
  font-size: .9rem;
  transition: gap .25s ease;
}
.mindmap-card:hover .mindmap-card-link { gap: 14px; }
.mindmap-card:hover .mindmap-card-icon i { animation: tada .8s ease; }
.mindmap-card-link i { transition: transform .25s ease; }
.mindmap-card:hover .mindmap-card-link i { animation: bounce-subtle .5s ease; }

/* تلوين الحافة حسب لون الخريطة */
.mindmap-card.mm-gold   { border-top: 3px solid var(--gold-500); }
.mindmap-card.mm-violet { border-top: 3px solid var(--violet-500); }
.mindmap-card.mm-teal   { border-top: 3px solid #14b8a6; }
.mindmap-card.mm-rose   { border-top: 3px solid #f43f5e; }
.mindmap-card.mm-green  { border-top: 3px solid var(--green-600); }

/* ============================================
   الخريطة الذهنية — عرض مفرد
   ============================================ */
.mindmap-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}
.mindmap-toolbar .btn { font-size: .88rem; }
.mindmap-toolbar .btn-ghost {
  background: var(--paper);
  color: var(--green-800);
  border: 1px solid var(--line);
  backdrop-filter: none;
}
.mindmap-toolbar .btn-ghost:hover { background: var(--green-50); border-color: var(--green-100); }

.mindmap-stage {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  box-shadow: var(--shadow);
  overflow-x: auto;
}

/* ============================================
   الخريطة الذهنية — محدد النمط
   ============================================ */
.mm-style-switcher {
  display: inline-flex;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 4px;
  gap: 2px;
  box-shadow: var(--shadow-sm);
}
.mm-style-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  border-radius: 9px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .88rem;
  color: var(--ink-soft);
  background: transparent;
  transition: all .22s ease;
  white-space: nowrap;
}
.mm-style-btn:hover { background: var(--green-50); color: var(--green-800); }
.mm-style-btn.active {
  background: linear-gradient(135deg, var(--green-700), var(--green-900));
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.mm-style-btn.active i { animation: beat 2.5s ease-in-out infinite; }
.mm-style-btn i { font-size: .85rem; transition: transform .25s ease; }
.mm-style-btn:hover i { animation: bounce-subtle .5s ease; }

.mm-toolbar-sep {
  display: inline-block;
  width: 1px;
  height: 26px;
  background: var(--line);
  margin: 0 4px;
}

/* ============================================
   النمط الخط الزمني (Timeline)
   ============================================ */
.mindmap.mm-timeline {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 20px;
}
.mmt-center {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  padding: 16px 26px;
  border-radius: 18px;
  box-shadow: var(--shadow-lg);
  animation: float 4s ease-in-out infinite;
  margin-bottom: 8px;
  z-index: 2;
}
.mmt-center i { font-size: 1.3rem; }
.mmt-line {
  width: 2px;
  height: 24px;
  background: linear-gradient(to bottom, var(--green-300, #99f6e4), var(--line));
}
.mmt-track {
  display: flex;
  flex-direction: row;
  overflow-x: auto;
  gap: 0;
  padding: 20px 10px 10px;
  width: 100%;
  position: relative;
}
/* الخط الأفقي الذي يمر عبر النقاط */
.mmt-track::before {
  content: '';
  position: absolute;
  top: 36px;
  right: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(to left, var(--green-600), var(--gold-500), var(--violet-500));
  border-radius: 2px;
  z-index: 0;
}
.mmt-item {
  flex: 0 0 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 1;
}
.mmt-dot {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--paper);
  border: 3px solid var(--green-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .9rem;
  color: var(--green-800);
  box-shadow: var(--shadow);
  margin-bottom: 10px;
  flex-shrink: 0;
}
.mmt-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  width: 100%;
  transition: all .25s ease;
}
.mmt-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.mmt-card-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 14px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .92rem;
  cursor: pointer;
  user-select: none;
  background: var(--green-50);
  color: var(--green-900);
  border-bottom: 1px solid var(--line);
  transition: all .2s ease;
}
.mmt-card-label { flex: 1; line-height: 1.35; }
.mmt-toggle { font-size: .8rem; transition: transform .25s ease; color: var(--muted); }
.mmt-item.collapsed .mmt-toggle { transform: rotate(-90deg); }
.mmt-leaves {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 10px 12px 12px;
  margin: 0;
  max-height: 9999px;
  max-height: max-content;
  overflow: hidden;
  transition: max-height .35s ease, opacity .25s ease, padding .25s ease;
}
.mmt-item.collapsed .mmt-leaves { max-height: 0; padding: 0; opacity: 0; }
.mmt-leaf {
  background: #fbfcff;
  border: 1px solid var(--line);
  border-right: 3px solid var(--green-600);
  border-radius: 8px;
  padding: 8px 12px;
}
.mmt-leaf-head { font-family: var(--font-head); font-weight: 600; font-size: .88rem; color: var(--ink); }
.mmt-leaf-detail { font-size: .8rem; color: var(--ink-soft); padding-top: 3px; line-height: 1.5; }

/* تلوين النقاط حسب لون الخريطة */
.mm-timeline.mm-gold   .mmt-dot { border-color: var(--gold-500); color: var(--gold-700); }
.mm-timeline.mm-gold   .mmt-card-head { background: var(--gold-100); color: var(--gold-700); }
.mm-timeline.mm-gold   .mmt-leaf { border-right-color: var(--gold-500); }
.mm-timeline.mm-violet .mmt-dot { border-color: var(--violet-500); color: var(--violet-700); }
.mm-timeline.mm-violet .mmt-card-head { background: var(--violet-100); color: var(--violet-700); }
.mm-timeline.mm-violet .mmt-leaf { border-right-color: var(--violet-500); }
.mm-timeline.mm-teal   .mmt-dot { border-color: #14b8a6; color: #115e59; }
.mm-timeline.mm-teal   .mmt-card-head { background: #f0fdfa; color: #115e59; }
.mm-timeline.mm-teal   .mmt-leaf { border-right-color: #14b8a6; }
.mm-timeline.mm-rose   .mmt-dot { border-color: #f43f5e; color: #9f1239; }
.mm-timeline.mm-rose   .mmt-card-head { background: #fff1f2; color: #9f1239; }
.mm-timeline.mm-rose   .mmt-leaf { border-right-color: #f43f5e; }

@media (max-width: 640px) {
  .mmt-item { flex-basis: 240px; }
  .mmt-card-head { font-size: .86rem; padding: 9px 12px; }
  .mmt-leaf-head { font-size: .84rem; }
  .mmt-leaf-detail { font-size: .78rem; }
}

/* ============================================
   النمط الشجرة العمودية (V-Tree)
   ============================================ */
.mindmap.mm-vtree {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 20px;
}
.mmv-center {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.15rem;
  padding: 16px 28px;
  border-radius: 18px;
  box-shadow: var(--shadow-lg);
  animation: float 4s ease-in-out infinite;
  z-index: 2;
}
.mmv-center i { font-size: 1.3rem; }
.mmv-trunk {
  width: 3px;
  height: 24px;
  background: var(--green-600);
}
.mmv-canopy {
  width: min(90%, 1100px);
  height: 3px;
  background: var(--green-600);
}
.mmv-branches {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  width: 100%;
  max-width: 1200px;
  margin-top: 0;
  padding-top: 16px;
  position: relative;
}
.mmv-branch {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all .25s ease;
  position: relative;
}
.mmv-branch:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.mmv-connector {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 16px;
  background: var(--green-600);
}
.mmv-branch-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .95rem;
  cursor: pointer;
  user-select: none;
  background: var(--green-50);
  color: var(--green-900);
  border-bottom: 1px solid var(--line);
  transition: all .2s ease;
}
.mmv-branch-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px; height: 26px;
  border-radius: 8px;
  font-size: .85rem;
  font-weight: 700;
  flex-shrink: 0;
  color: #fff;
  background: linear-gradient(135deg, var(--green-600), var(--green-900));
}
.mmv-branch-label { flex: 1; line-height: 1.35; }
.mmv-toggle { font-size: .8rem; transition: transform .25s ease; color: var(--muted); }
.mmv-branch.collapsed .mmv-toggle { transform: rotate(-90deg); }
.mmv-leaves {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 12px 14px 14px;
  margin: 0;
  max-height: 9999px;
  max-height: max-content;
  overflow: hidden;
  transition: max-height .35s ease, opacity .25s ease, padding .25s ease;
}
.mmv-branch.collapsed .mmv-leaves { max-height: 0; padding: 0; opacity: 0; }
.mmv-leaf {
  background: #fbfcff;
  border: 1px solid var(--line);
  border-right: 3px solid var(--green-600);
  border-radius: 9px;
  padding: 9px 13px;
  transition: all .2s ease;
}
.mmv-leaf:hover { background: var(--paper); transform: translateX(-2px); box-shadow: var(--shadow-sm); }
.mmv-leaf-head { font-family: var(--font-head); font-weight: 600; font-size: .9rem; color: var(--ink); margin-bottom: 2px; }
.mmv-leaf-detail { font-size: .82rem; color: var(--ink-soft); line-height: 1.55; }

/* تلوين الشجرة العمودية حسب لون الخريطة */
.mm-vtree.mm-gold   .mmv-trunk, .mm-vtree.mm-gold   .mmv-canopy, .mm-vtree.mm-gold   .mmv-connector { background: var(--gold-500); }
.mm-vtree.mm-gold   .mmv-branch-head { background: var(--gold-100); color: var(--gold-700); }
.mm-vtree.mm-gold   .mmv-branch-num { background: linear-gradient(135deg, var(--gold-500), var(--gold-700)); }
.mm-vtree.mm-gold   .mmv-leaf { border-right-color: var(--gold-500); }
.mm-vtree.mm-violet .mmv-trunk, .mm-vtree.mm-violet .mmv-canopy, .mm-vtree.mm-violet .mmv-connector { background: var(--violet-500); }
.mm-vtree.mm-violet .mmv-branch-head { background: var(--violet-100); color: var(--violet-700); }
.mm-vtree.mm-violet .mmv-branch-num { background: linear-gradient(135deg, var(--violet-500), var(--violet-700)); }
.mm-vtree.mm-violet .mmv-leaf { border-right-color: var(--violet-500); }
.mm-vtree.mm-teal   .mmv-trunk, .mm-vtree.mm-teal   .mmv-canopy, .mm-vtree.mm-teal   .mmv-connector { background: #14b8a6; }
.mm-vtree.mm-teal   .mmv-branch-head { background: #f0fdfa; color: #115e59; }
.mm-vtree.mm-teal   .mmv-branch-num { background: linear-gradient(135deg, #14b8a6, #0d9488); }
.mm-vtree.mm-teal   .mmv-leaf { border-right-color: #14b8a6; }
.mm-vtree.mm-rose   .mmv-trunk, .mm-vtree.mm-rose   .mmv-canopy, .mm-vtree.mm-rose   .mmv-connector { background: #f43f5e; }
.mm-vtree.mm-rose   .mmv-branch-head { background: #fff1f2; color: #9f1239; }
.mm-vtree.mm-rose   .mmv-branch-num { background: linear-gradient(135deg, #f43f5e, #e11d48); }
.mm-vtree.mm-rose   .mmv-leaf { border-right-color: #f43f5e; }

@media (max-width: 640px) {
  .mmv-branches { grid-template-columns: 1fr; }
  .mmv-branch-head { font-size: .9rem; padding: 10px 14px; }
  .mmv-leaf { padding: 8px 12px; }
}

/* ============================================
   النمط عمودين (Split)
   ============================================ */
.mindmap.mm-split {
  padding: 10px 20px;
}
.mms-layout {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 20px;
  align-items: start;
  max-width: 1200px;
  margin: 0 auto;
}
.mms-center {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  padding: 18px 24px;
  border-radius: 18px;
  box-shadow: var(--shadow-lg);
  animation: float 4s ease-in-out infinite;
  position: sticky;
  top: 80px;
  flex-direction: column;
  text-align: center;
  line-height: 1.4;
  min-width: 140px;
}
.mms-center i { font-size: 1.4rem; }
.mms-side {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.mms-branch {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all .25s ease;
  position: relative;
}
.mms-branch:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.mms-right .mms-connector {
  position: absolute;
  top: 20px;
  left: -20px;
  width: 20px;
  height: 2px;
  background: var(--green-600);
}
.mms-left .mms-connector {
  position: absolute;
  top: 20px;
  right: -20px;
  width: 20px;
  height: 2px;
  background: var(--green-600);
}
.mms-branch-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .92rem;
  cursor: pointer;
  user-select: none;
  background: var(--green-50);
  color: var(--green-900);
  border-bottom: 1px solid var(--line);
  transition: all .2s ease;
}
.mms-branch-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px; height: 26px;
  border-radius: 8px;
  font-size: .85rem;
  font-weight: 700;
  flex-shrink: 0;
  color: #fff;
  background: linear-gradient(135deg, var(--green-600), var(--green-900));
}
.mms-branch-label { flex: 1; line-height: 1.35; }
.mms-toggle { font-size: .8rem; transition: transform .25s ease; color: var(--muted); }
.mms-branch.collapsed .mms-toggle { transform: rotate(-90deg); }
.mms-leaves {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 12px 14px 14px;
  margin: 0;
  max-height: 9999px;
  max-height: max-content;
  overflow: hidden;
  transition: max-height .35s ease, opacity .25s ease, padding .25s ease;
}
.mms-branch.collapsed .mms-leaves { max-height: 0; padding: 0; opacity: 0; }
.mms-leaf {
  background: #fbfcff;
  border: 1px solid var(--line);
  border-right: 3px solid var(--green-600);
  border-radius: 9px;
  padding: 9px 13px;
  transition: all .2s ease;
}
.mms-leaf:hover { background: var(--paper); transform: translateX(-2px); box-shadow: var(--shadow-sm); }
.mms-leaf-head { font-family: var(--font-head); font-weight: 600; font-size: .9rem; color: var(--ink); margin-bottom: 2px; }
.mms-leaf-detail { font-size: .82rem; color: var(--ink-soft); line-height: 1.55; }

/* تلوين عمودين حسب لون الخريطة */
.mm-split.mm-gold   .mms-connector, .mm-split.mm-gold   .mms-branch-head { background: var(--gold-100); color: var(--gold-700); }
.mm-split.mm-gold   .mms-connector { background: var(--gold-500); }
.mm-split.mm-gold   .mms-branch-num { background: linear-gradient(135deg, var(--gold-500), var(--gold-700)); }
.mm-split.mm-gold   .mms-leaf { border-right-color: var(--gold-500); }
.mm-split.mm-violet .mms-branch-head { background: var(--violet-100); color: var(--violet-700); }
.mm-split.mm-violet .mms-connector { background: var(--violet-500); }
.mm-split.mm-violet .mms-branch-num { background: linear-gradient(135deg, var(--violet-500), var(--violet-700)); }
.mm-split.mm-violet .mms-leaf { border-right-color: var(--violet-500); }
.mm-split.mm-teal   .mms-branch-head { background: #f0fdfa; color: #115e59; }
.mm-split.mm-teal   .mms-connector { background: #14b8a6; }
.mm-split.mm-teal   .mms-branch-num { background: linear-gradient(135deg, #14b8a6, #0d9488); }
.mm-split.mm-teal   .mms-leaf { border-right-color: #14b8a6; }
.mm-split.mm-rose   .mms-branch-head { background: #fff1f2; color: #9f1239; }
.mm-split.mm-rose   .mms-connector { background: #f43f5e; }
.mm-split.mm-rose   .mms-branch-num { background: linear-gradient(135deg, #f43f5e, #e11d48); }
.mm-split.mm-rose   .mms-leaf { border-right-color: #f43f5e; }

@media (max-width: 980px) {
  .mms-layout { grid-template-columns: 1fr; gap: 16px; }
  .mms-center { position: relative; top: 0; margin: 0 auto; }
  .mms-right .mms-connector, .mms-left .mms-connector { display: none; }
}

/* أنميشن إضافي للأنماط */
.mmt-center i { animation: pulse-soft 3s ease-in-out infinite; }
.mmv-center i { animation: pulse-soft 3s ease-in-out infinite; }
.mms-center i { animation: pulse-soft 3s ease-in-out infinite; }

/* ============================================
   طباعة/تحميل الخريطة الذهنية بصيغة PDF
   ============================================ */
@media print {
  .app-header, .app-footer,
  .mindmap-toolbar, .lesson-view-head,
  .mm-style-switcher, .mm-toolbar-sep {
    display: none !important;
  }
  body, .app-main, .mindmap-stage, .mindmap {
    background: #fff !important;
    box-shadow: none !important;
    border: none !important;
  }
  .app-main {
    padding: 0 !important;
    max-width: none !important;
  }
  .mindmap-stage {
    overflow: visible !important;
    padding: 10px !important;
  }
  .mmt-track, .mmv-branches, .mms-layout {
    overflow: visible !important;
    flex-wrap: wrap !important;
  }
  .mmt-item, .mmv-branch, .mms-branch {
    page-break-inside: avoid;
    break-inside: avoid;
  }
  .mmt-leaves, .mmv-leaves, .mms-leaves,
  .mmt-item.collapsed .mmt-leaves,
  .mmv-branch.collapsed .mmv-leaves,
  .mms-branch.collapsed .mms-leaves {
    max-height: max-content !important;
    max-height: none !important;
    opacity: 1 !important;
    padding: 10px 12px !important;
    overflow: visible !important;
  }
  .mmt-leaf, .mmv-leaf, .mms-leaf {
    page-break-inside: avoid;
    break-inside: avoid;
  }
  * {
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }
}