/* ============================================================
   EduTech Mindset — طبقة التصميم المتقدّم (v1)
   تُحمَّل بعد أنماط الصفحة لتصقل المظهر دون المساس بالبنية.
   ============================================================ */
:root {
  --ex-brand: #0284c7;
  --ex-brand-d: #0c4a6e;
  --ex-gold: #f59e0b;
  --ex-ink: #0f172a;
  --ex-line: #dbe4ee;
  --ex-soft: #f1f7fc;
  --ex-radius: 14px;
}

/* ---------- لمسات عامة ---------- */
::selection { background: rgba(2, 132, 199, .22); }
html { scroll-behavior: smooth; }
:focus-visible { outline: 2px solid var(--ex-brand); outline-offset: 2px; border-radius: 10px; }
button:not(:disabled), [role="button"], a.btn { -webkit-tap-highlight-color: transparent; }
button:not(:disabled):active { transform: translateY(1px) scale(.985); }
.glass-card { box-shadow: 0 1px 0 rgba(255,255,255,.6) inset, 0 10px 30px -14px rgba(8, 47, 73, .28); }
.dark .glass-card { box-shadow: 0 1px 0 rgba(255,255,255,.04) inset, 0 12px 34px -14px rgba(0, 0, 0, .7); }
section[id] { scroll-margin-top: 74px; }
section > div > h2, section h2.font-black { letter-spacing: -.2px; }
* { scrollbar-width: thin; scrollbar-color: rgba(2,132,199,.45) transparent; }
*::-webkit-scrollbar { width: 8px; height: 8px; }
*::-webkit-scrollbar-thumb { background: rgba(2,132,199,.4); border-radius: 8px; }
*::-webkit-scrollbar-track { background: transparent; }
textarea, input, select { transition: box-shadow .18s ease, border-color .18s ease; }
textarea:focus, input:focus, select:focus { box-shadow: 0 0 0 3px rgba(2, 132, 199, .18); }

/* ---------- شريط التنزيل (Word / PDF) ---------- */
.ex-bar { display: inline-flex; flex-wrap: wrap; gap: .45rem; align-items: center; vertical-align: middle; }
.contents { display: contents; }
.ex-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  padding: .5rem .9rem; border-radius: 12px; font-size: 11.5px; font-weight: 800; line-height: 1.2;
  color: #fff; border: 0; cursor: pointer; white-space: nowrap;
  box-shadow: 0 6px 14px -8px rgba(15, 23, 42, .55), inset 0 1px 0 rgba(255,255,255,.22);
  transition: transform .15s ease, box-shadow .2s ease, filter .2s ease;
}
.ex-btn:hover:not(:disabled) { transform: translateY(-1px); filter: brightness(1.06); box-shadow: 0 10px 20px -10px rgba(15, 23, 42, .6), inset 0 1px 0 rgba(255,255,255,.25); }
.ex-btn:disabled { opacity: .7; cursor: progress; }
.ex-btn i { font-size: 13px; }
.ex-w { background: linear-gradient(135deg, #2563eb, #0284c7); }
.ex-p { background: linear-gradient(135deg, #e11d48, #f43f5e); }
.ex-c { background: linear-gradient(135deg, #475569, #64748b); }
.ex-d { background: rgba(244, 63, 94, .1); color: #e11d48; box-shadow: none; }
.ex-d:hover:not(:disabled) { background: #e11d48; color: #fff; }
.ex-bar + .ex-bar { margin-inline-start: .45rem; }

/* ---------- عرض النتائج منسّقة ---------- */
.ex-rich { line-height: 2; font-size: 13px; color: var(--ex-ink); text-align: right; overflow-wrap: anywhere; }
.dark .ex-rich { color: #e2e8f0; }
.ex-rich > :first-child { margin-top: 0; }
.ex-rich h3, .ex-rich h4, .ex-rich h5 { font-weight: 900; color: var(--ex-brand-d); margin: 1.1rem 0 .35rem; line-height: 1.5; }
.dark .ex-rich h3, .dark .ex-rich h4, .dark .ex-rich h5 { color: #7dd3fc; }
.ex-rich h3 { font-size: 1.12rem; padding-bottom: .3rem; border-bottom: 2px solid transparent; border-image: linear-gradient(to left, var(--ex-gold) 0 56px, var(--ex-line) 56px) 1; }
.ex-rich h4 { font-size: 1rem; color: var(--ex-brand); }
.ex-rich h5 { font-size: .92rem; }
.ex-rich p { margin: .3rem 0; }
.ex-rich strong { font-weight: 800; color: var(--ex-brand-d); }
.dark .ex-rich strong { color: #bae6fd; }
.ex-rich ul, .ex-rich ol { margin: .35rem 0; padding-inline-start: 1.5rem; }
.ex-rich ul { list-style: none; }
.ex-rich ul > li { position: relative; margin: .2rem 0; }
.ex-rich ul > li::before { content: ""; position: absolute; inset-inline-start: -1.05rem; top: .85em; width: 7px; height: 7px; border-radius: 50%; background: linear-gradient(135deg, var(--ex-brand), #38bdf8); }
.ex-rich ol { list-style: decimal; }
.ex-rich ol > li::marker { color: var(--ex-brand); font-weight: 800; }
.ex-rich li.l1 { margin-inline-start: 1.1rem; } .ex-rich li.l2 { margin-inline-start: 2.2rem; }
.ex-rich blockquote { margin: .6rem 0; padding: .55rem .9rem; background: #fffbeb; border-inline-start: 4px solid var(--ex-gold); border-radius: 10px; color: #78350f; }
.dark .ex-rich blockquote { background: rgba(245, 158, 11, .1); color: #fcd34d; }
.ex-rich hr { border: 0; height: 1px; background: linear-gradient(to left, transparent, var(--ex-line), transparent); margin: .9rem 0; }
.ex-tbl { overflow-x: auto; margin: .7rem 0; border-radius: 12px; border: 1px solid var(--ex-line); }
.dark .ex-tbl { border-color: #334155; }
.ex-tbl table { width: 100%; border-collapse: collapse; font-size: 12px; min-width: 320px; }
.ex-tbl th { background: linear-gradient(to left, #e0f2fe, #f0f9ff); color: var(--ex-brand-d); font-weight: 900; text-align: right; padding: .55rem .7rem; border-bottom: 2px solid #bae6fd; }
.ex-tbl td { padding: .5rem .7rem; border-top: 1px solid var(--ex-line); vertical-align: top; }
.ex-tbl tr:nth-child(even) td { background: rgba(241, 247, 252, .7); }
.dark .ex-tbl th { background: rgba(2, 132, 199, .2); color: #bae6fd; border-bottom-color: #0369a1; }
.dark .ex-tbl td { border-top-color: #334155; }
.dark .ex-tbl tr:nth-child(even) td { background: rgba(255, 255, 255, .03); }

/* ---------- زر «أعمالي» العائم ---------- */
#exFab {
  position: fixed; z-index: 35; bottom: 9.2rem;
  left: max(.85rem, calc(50% - 215px + .85rem));
  width: 52px; height: 52px; border-radius: 18px; border: 0; cursor: pointer; color: #fff; font-size: 19px;
  background: linear-gradient(135deg, #0369a1, #0ea5e9 55%, #22d3ee);
  box-shadow: 0 14px 28px -10px rgba(2, 132, 199, .75), inset 0 1px 0 rgba(255,255,255,.35);
  display: flex; align-items: center; justify-content: center; transition: transform .2s ease;
}
#exFab:hover { transform: translateY(-3px) rotate(-4deg); }
#exFab .ex-count {
  position: absolute; top: -6px; right: -6px; min-width: 21px; height: 21px; padding: 0 5px; border-radius: 11px;
  background: var(--ex-gold); color: #111827; font-size: 11px; font-weight: 900; display: flex; align-items: center; justify-content: center;
  border: 2px solid #fff;
}
.dark #exFab .ex-count { border-color: #0b2138; }

/* ---------- بطاقات «أعمالي» ---------- */
.ex-work { border: 1px solid var(--ex-line); border-radius: var(--ex-radius); padding: .9rem; background: linear-gradient(to bottom, #fff, var(--ex-soft)); box-shadow: 0 8px 20px -16px rgba(8, 47, 73, .6); }
.dark .ex-work { background: linear-gradient(to bottom, rgba(255,255,255,.04), rgba(255,255,255,.02)); border-color: #334155; }
.ex-work-t { font-weight: 900; font-size: 13px; color: var(--ex-brand-d); line-height: 1.6; }
.dark .ex-work-t { color: #bae6fd; }
.ex-work-m { font-size: 10px; font-weight: 700; color: #94a3b8; margin: .1rem 0 .4rem; }
.ex-work-p { font-size: 11px; color: #64748b; line-height: 1.8; margin-bottom: .65rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.ex-empty { text-align: center; padding: 2.5rem 1rem; color: #64748b; }
.ex-empty i { font-size: 2.6rem; color: #7dd3fc; margin-bottom: .6rem; }
.ex-empty p { font-weight: 900; font-size: 14px; }
.ex-empty small { display: block; font-size: 11px; line-height: 1.9; margin-top: .3rem; }

/* ---------- الطباعة: إخفاء عناصر الواجهة ---------- */
@media print {
  #exFab, .ex-bar, #mobileBottomNav, #musicMiniPlayer { display: none !important; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .ex-btn, #exFab { transition: none; }
}