@import url('https://fonts.googleapis.com/css2?family=Reem+Kufi:wght@400..700&family=IBM+Plex+Sans+Arabic:wght@300;400;500;600;700&display=swap');

:root {
  /* ---- نظام الألوان: مذاكرة تحت نور اللمبة ---- */
  --bg: #F4F7F1;
  --bg-soft: #EAF0E4;
  --surface: #FFFFFF;
  --ink: #173B3A;
  --ink-soft: #4C6663;
  --border: #DCE6D8;

  --amber: #E8A33D;
  --amber-dark: #C9832A;
  --mint: #4F9D69;
  --mint-soft: #E3F2E7;
  --coral: #D64545;
  --coral-soft: #FBEAEA;

  --radius: 14px;
  --shadow: 0 2px 10px rgba(23, 59, 58, 0.06);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'IBM Plex Sans Arabic', sans-serif;
  direction: rtl;
  text-align: right;
  line-height: 1.7;
}

h1, h2, h3, .display {
  font-family: 'Reem Kufi', sans-serif;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 .4em;
  line-height: 1.4;
}

h1 { font-size: 1.9rem; }
h2 { font-size: 1.4rem; }
h3 { font-size: 1.1rem; }

p { color: var(--ink-soft); margin: 0 0 1em; }

a { color: var(--amber-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---- الهيدر / التنقل ---- */
.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; font-family: 'Reem Kufi', sans-serif; font-size: 1.25rem; color: var(--ink); }
.brand .dot { width: 12px; height: 12px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 0 4px var(--mint-soft); }
.nav-links { display: flex; gap: 6px; flex-wrap: wrap; }
.nav-links a {
  color: var(--ink-soft);
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 500;
  font-size: .92rem;
}
.nav-links a:hover, .nav-links a.active { background: var(--bg-soft); color: var(--ink); text-decoration: none; }
.user-chip { display: flex; align-items: center; gap: 10px; font-size: .9rem; color: var(--ink-soft); }
.user-chip button { font-size: .85rem; }

main { padding: 34px 0 70px; }

/* ---- الأزرار ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: none;
  border-radius: 10px;
  padding: 11px 20px;
  font-family: 'IBM Plex Sans Arabic', sans-serif;
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  transition: transform .08s ease, box-shadow .15s ease;
}
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--amber); color: #2A1B04; }
.btn-primary:hover { background: var(--amber-dark); }
.btn-outline { background: transparent; color: var(--ink); border: 1.5px solid var(--border); }
.btn-outline:hover { border-color: var(--amber); }
.btn-danger { background: var(--coral-soft); color: var(--coral); }
.btn-danger:hover { background: #f5d3d3; }
.btn-sm { padding: 7px 14px; font-size: .85rem; }
.btn-block { width: 100%; justify-content: center; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }

/* ---- البطاقات ---- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}
.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.course-card {
  background: var(--surface);
  border-radius: var(--radius);
  border-inline-start: 6px solid var(--course-color, var(--amber));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  border-inline-end: 1px solid var(--border);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* ---- النماذج ---- */
label { display: block; font-size: .88rem; font-weight: 600; color: var(--ink-soft); margin: 14px 0 6px; }
input, textarea, select {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  font-family: inherit;
  font-size: .95rem;
  color: var(--ink);
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(232, 163, 61, .18);
}
textarea { resize: vertical; min-height: 80px; }

/* ---- الجداول ---- */
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { padding: 12px 10px; text-align: right; border-bottom: 1px solid var(--border); }
th { color: var(--ink-soft); font-weight: 600; font-size: .85rem; }
tr:last-child td { border-bottom: none; }

/* ---- شارات وحالة ---- */
.badge { display: inline-flex; align-items: center; padding: 4px 11px; border-radius: 999px; font-size: .78rem; font-weight: 600; }
.badge-mint { background: var(--mint-soft); color: var(--mint); }
.badge-amber { background: #FBF0DD; color: var(--amber-dark); }
.badge-coral { background: var(--coral-soft); color: var(--coral); }
.badge-muted { background: var(--bg-soft); color: var(--ink-soft); }

.progress-track { background: var(--bg-soft); border-radius: 999px; height: 8px; overflow: hidden; }
.progress-fill { background: var(--mint); height: 100%; border-radius: 999px; transition: width .3s ease; }

/* ---- صفحة الدخول ---- */
.auth-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.auth-card { width: 100%; max-width: 400px; }
.auth-logo { text-align: center; margin-bottom: 22px; }
.auth-logo .lamp { font-size: 2.4rem; }

.hint { font-size: .82rem; color: var(--ink-soft); margin-top: 6px; }
.error-box { background: var(--coral-soft); color: var(--coral); padding: 11px 14px; border-radius: 10px; font-size: .88rem; margin: 14px 0; }
.success-box { background: var(--mint-soft); color: var(--mint); padding: 11px 14px; border-radius: 10px; font-size: .88rem; margin: 14px 0; }

.empty-state { text-align: center; padding: 50px 20px; color: var(--ink-soft); }

.section-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }

.divider { border: none; border-top: 1px solid var(--border); margin: 24px 0; }

.video-wrap { background: #0F2422; border-radius: var(--radius); overflow: hidden; }
.video-wrap video { width: 100%; display: block; max-height: 70vh; }

.stat-tile { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; }
.stat-tile .num { font-family: 'Reem Kufi', sans-serif; font-size: 1.8rem; color: var(--ink); }
.stat-tile .label { color: var(--ink-soft); font-size: .85rem; }

.modal-backdrop {
  position: fixed; inset: 0; background: rgba(23,59,58,.35);
  display: flex; align-items: center; justify-content: center; padding: 20px; z-index: 50;
}
.modal { background: var(--surface); border-radius: var(--radius); padding: 26px; width: 100%; max-width: 480px; max-height: 88vh; overflow: auto; }

@media (max-width: 640px) {
  .topbar .container { flex-direction: column; align-items: stretch; }
  .nav-links { justify-content: center; }
}