/* ==========================================================================
   استوديو القص المباشر — نظام التصميم الرسمي
   الألوان والخطوط مستخرجة من تطبيق «استوديو القص المباشر» الأصلي
   (IBM Plex Sans Arabic + تدرّج أخضر فيروزي hsl(165 100% 42%))
   ========================================================================== */

:root {
  /* الخلفيّات */
  --background: hsl(220 22% 5%);
  --card: hsl(220 22% 9%);
  --popover: hsl(220 22% 11%);
  --sidebar: hsl(221 23% 7%);
  --accent-bg: hsl(220 18% 13%);

  /* النصوص */
  --foreground: hsl(210 25% 96%);
  --muted-fg: hsl(216 14% 63%);
  --sidebar-fg: hsl(216 18% 70%);

  /* الحدود */
  --border: hsl(218 20% 20%);
  --input: hsl(218 20% 23%);

  /* الألوان الأساسيّة */
  --primary: hsl(165 100% 42%);
  --primary-fg: hsl(220 22% 5%);
  --info: hsl(213 100% 65%);
  --warning: hsl(38 100% 64%);
  --danger: hsl(0 100% 64%);

  /* مقاسات */
  --radius: .5rem;
  --sidebar-w: 264px;
  --font: "IBM Plex Sans Arabic", "Segoe UI", Tahoma, sans-serif;
  --mono: "IBM Plex Mono", "Consolas", monospace;
}

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

html { scrollbar-color: hsl(218 20% 28%) transparent; }

body {
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }
button { cursor: pointer; border: none; background: none; }
a { color: inherit; text-decoration: none; }
svg { flex: none; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: hsl(218 20% 26%); border-radius: 10px; }

/* ============================ التخطيط ============================ */

.app { display: flex; min-height: 100vh; }

/* --- الشريط الجانبي --- */
.sidebar {
  width: var(--sidebar-w);
  flex: none;
  background: var(--sidebar);
  border-left: 1px solid var(--border);
  padding: 22px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.logo { display: flex; align-items: center; gap: 11px; padding: 0 8px 20px; }
.logo-mark {
  width: 40px; height: 40px; border-radius: 11px; flex: none;
  background: linear-gradient(135deg, var(--primary), hsl(165 90% 32%));
  color: var(--primary-fg);
  display: grid; place-items: center; font-size: 20px;
  box-shadow: 0 4px 14px -4px var(--primary);
}
.logo-t { font-weight: 700; font-size: 15.5px; line-height: 1.25; }
.logo-s { font-size: 10px; letter-spacing: 1.6px; color: var(--muted-fg); font-family: var(--mono); }

.nav-label {
  font-size: 11px; color: var(--muted-fg); padding: 16px 12px 7px;
  letter-spacing: .5px; font-weight: 500;
}

.nav-item {
  display: flex; align-items: center; gap: 11px;
  padding: 10px 12px; border-radius: var(--radius);
  color: var(--sidebar-fg); font-size: 14.5px; font-weight: 500;
  transition: background .15s, color .15s;
  width: 100%; text-align: right;
}
.nav-item:hover { background: var(--accent-bg); color: var(--foreground); }
.nav-item.active {
  background: var(--accent-bg); color: var(--foreground);
  box-shadow: inset 3px 0 0 var(--primary);
}
.nav-item svg { width: 18px; height: 18px; opacity: .85; }
.nav-badge {
  margin-inline-start: auto; font-size: 11px; font-weight: 700;
  background: var(--primary); color: var(--primary-fg);
  padding: 1px 7px; border-radius: 20px;
}

.side-foot {
  margin-top: auto; padding-top: 16px; border-top: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px;
}
.avatar {
  width: 36px; height: 36px; border-radius: 50%; flex: none;
  background: var(--input); display: grid; place-items: center;
  font-weight: 700; font-size: 13px;
}
.side-foot .who { min-width: 0; flex: 1; }
.side-foot .who b { display: block; font-size: 13.5px; font-weight: 600; }
.side-foot .who span { font-size: 11.5px; color: var(--muted-fg); }

/* --- المنطقة الرئيسية --- */
.content { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
  display: flex; align-items: center; gap: 14px;
  padding: 13px 22px;
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 30;
  background: hsl(220 22% 5% / .88);
  backdrop-filter: blur(10px);
}
.crumb { font-size: 13.5px; color: var(--muted-fg); }
.crumb b { color: var(--foreground); font-weight: 600; }
.topbar-right { margin-inline-start: auto; display: flex; align-items: center; gap: 10px; }

main { padding: 22px 22px 70px; display: grid; gap: 18px; max-width: 1500px; width: 100%; }

/* ============================ عناصر عامّة ============================ */

.page-head { display: flex; align-items: flex-end; gap: 16px; flex-wrap: wrap; }
.page-head h1 { font-size: 24px; font-weight: 700; }
.page-head .sub { color: var(--muted-fg); font-size: 13.5px; margin-top: 3px; }
.page-head .actions { margin-inline-start: auto; display: flex; gap: 9px; flex-wrap: wrap; }

.muted { color: var(--muted-fg); }
.mono { font-family: var(--mono); font-size: 13px; }
.hidden { display: none !important; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  padding: 18px;
}
.card-h { display: flex; align-items: center; gap: 10px; margin-bottom: 15px; flex-wrap: wrap; }
.card-h h2 { font-size: 16px; font-weight: 600; }
.card-h .spacer { margin-inline-start: auto; }

.grid { display: grid; gap: 14px; }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-2-1 { grid-template-columns: 1.4fr 1fr; }

/* --- الأزرار --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 9px 15px; border-radius: var(--radius);
  font-size: 13.5px; font-weight: 600; white-space: nowrap;
  border: 1px solid var(--border); background: transparent; color: var(--foreground);
  transition: background .15s, border-color .15s, opacity .15s;
}
.btn:hover { background: var(--accent-bg); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.primary { background: var(--primary); color: var(--primary-fg); border-color: var(--primary); }
.btn.primary:hover { filter: brightness(1.08); background: var(--primary); }
.btn.danger { color: var(--danger); border-color: hsl(0 100% 64% / .4); }
.btn.danger:hover { background: hsl(0 100% 64% / .12); }
.btn.ghost { border-color: transparent; color: var(--muted-fg); }
.btn.ghost:hover { color: var(--foreground); background: var(--accent-bg); }
.btn.sm { padding: 6px 11px; font-size: 12.5px; }
.btn.icon { padding: 7px; width: 34px; }

/* --- الحالات / الشرائح --- */
.pill {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 12.5px; font-weight: 600; padding: 5px 12px;
  border-radius: 20px; border: 1px solid var(--border); color: var(--muted-fg);
}
.pill.on { color: var(--primary); border-color: hsl(165 100% 42% / .45); background: hsl(165 100% 42% / .12); }
.pill.off { color: var(--danger); border-color: hsl(0 100% 64% / .45); background: hsl(0 100% 64% / .12); }
.pill.warn { color: var(--warning); border-color: hsl(38 100% 64% / .45); background: hsl(38 100% 64% / .12); }

.dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.dot.pulse { animation: pulse 1.5s infinite; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 currentColor; opacity: 1; }
  70% { box-shadow: 0 0 0 7px transparent; opacity: .8; }
  100% { box-shadow: 0 0 0 0 transparent; opacity: 1; }
}

.tag {
  font-size: 11.5px; font-weight: 600; padding: 3px 9px; border-radius: 20px;
  white-space: nowrap;
}
.tag.ok { color: var(--primary); background: hsl(165 100% 42% / .14); }
.tag.info { color: var(--info); background: hsl(213 100% 65% / .14); }
.tag.rec { color: var(--danger); background: hsl(0 100% 64% / .14); }
.tag.warn { color: var(--warning); background: hsl(38 100% 64% / .14); }
.tag.plain { color: var(--muted-fg); background: var(--input); }

/* --- بطاقات الإحصاء --- */
.stat {
  background: var(--card); border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px); padding: 16px;
}
.stat .lbl { font-size: 12.5px; color: var(--muted-fg); margin-bottom: 9px; }
.stat .val { font-size: 23px; font-weight: 700; letter-spacing: -.4px; line-height: 1.25; }
.stat .val small { font-size: 13px; font-weight: 500; color: var(--muted-fg); }
.stat .hint { font-size: 12.5px; color: var(--muted-fg); margin-top: 6px; }
.stat.is-primary .val { color: var(--primary); }
.stat.is-info .val { color: var(--info); }
.stat.is-warn .val { color: var(--warning); }

/* --- القوائم --- */
.list { display: grid; gap: 9px; }
.row-item {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 13px; border: 1px solid var(--border);
  border-radius: var(--radius); background: var(--accent-bg);
  transition: border-color .15s;
}
.row-item:hover { border-color: hsl(218 20% 30%); }
.row-item .ico {
  width: 34px; height: 34px; border-radius: 9px; flex: none;
  background: var(--input); display: grid; place-items: center;
  color: var(--primary); font-size: 15px;
}
.row-item .txt { min-width: 0; flex: 1; }
.row-item .n {
  font-size: 14px; font-weight: 600;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.row-item .m { font-size: 12px; color: var(--muted-fg); margin-top: 2px; }
.row-item .acts { display: flex; gap: 6px; align-items: center; flex: none; }

.empty {
  text-align: center; padding: 34px 16px; color: var(--muted-fg);
  border: 1px dashed var(--border); border-radius: var(--radius); font-size: 14px;
}
.empty .big { font-size: 30px; display: block; margin-bottom: 8px; opacity: .5; }

/* --- مشغّل الفيديو --- */
.player-wrap {
  position: relative; border-radius: var(--radius); overflow: hidden;
  background: #000; aspect-ratio: 16 / 9;
}
.player-wrap video { width: 100%; height: 100%; display: block; background: #000; }
.live-badge {
  position: absolute; top: 13px; inset-inline-start: 13px; z-index: 3;
  display: flex; align-items: center; gap: 7px;
  background: var(--danger); color: #fff; font-size: 12.5px; font-weight: 700;
  padding: 4px 11px; border-radius: 7px;
}
.player-note {
  position: absolute; bottom: 13px; inset-inline-start: 13px; z-index: 3;
  font-size: 12.5px; background: hsl(0 0% 0% / .65); color: #dfe7f5;
  border: 1px solid hsl(0 0% 100% / .16); padding: 5px 11px; border-radius: 7px;
}
.player-actions {
  position: absolute; top: 13px; inset-inline-end: 13px; z-index: 3; display: flex; gap: 7px;
}
.player-actions .btn { background: hsl(0 0% 0% / .6); border-color: hsl(0 0% 100% / .18); color: #e8eef8; }
.player-actions .btn:hover { background: hsl(0 0% 0% / .8); }

/* --- شبكة المعلومات --- */
.meta-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 11px; margin-top: 15px; }
.meta-item {
  background: var(--accent-bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 10px 13px;
}
.meta-item .k { font-size: 12px; color: var(--muted-fg); margin-bottom: 3px; }
.meta-item .v { font-size: 14px; font-weight: 600; }

/* ============================ الشريط الزمني ============================ */

.timeline { margin-top: 16px; display: grid; gap: 12px; }

.tl-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; font-size: 12.5px; color: var(--muted-fg); }
.tl-head .now { color: var(--info); font-family: var(--mono); }

/* الزمن يقرأ من اليسار إلى اليمين كسائر المشغّلات (اتجاه صريح) */
.tl { position: relative; padding: 6px 0 0; direction: ltr; }
.tl-ruler {
  position: relative; height: 16px; font-size: 10.5px;
  color: var(--muted-fg); font-family: var(--mono); user-select: none;
}
.tl-ruler span { position: absolute; left: 0; transform: translateX(-50%); white-space: nowrap; }

.tl-track {
  position: relative; height: 58px; border-radius: 8px;
  background: repeating-linear-gradient(90deg, var(--input) 0 1px, transparent 1px 100%);
  background-color: hsl(220 18% 11%);
  border: 1px solid var(--border);
  overflow: hidden; cursor: crosshair;
}
.tl-segs { position: absolute; inset: 0; display: flex; }
.tl-seg {
  height: 100%; border-inline-end: 1px solid hsl(220 20% 22%);
  background: linear-gradient(180deg, hsl(218 20% 18%), hsl(218 20% 14%));
}
.tl-sel {
  position: absolute; top: 0; bottom: 0; left: 0; width: 0;
  background: hsl(165 100% 42% / .22);
  border-left: 2px solid var(--primary);
  border-right: 2px solid var(--primary);
  pointer-events: none;
}
.tl-play {
  position: absolute; top: 0; bottom: 0; width: 2px; left: 0;
  background: var(--info); box-shadow: 0 0 8px var(--info); pointer-events: none;
}
.tl-hint {
  position: absolute; inset: 0; display: grid; place-items: center;
  font-size: 12.5px; color: var(--muted-fg); pointer-events: none;
}
.tl-handle {
  position: absolute; top: -3px; bottom: -3px; width: 13px; left: 0;
  background: var(--primary); border-radius: 4px; cursor: ew-resize;
  transform: translateX(-50%); z-index: 4;
  box-shadow: 0 2px 8px -2px hsl(0 0% 0% / .8);
  touch-action: none;
}
.tl-handle::after {
  content: ""; position: absolute; inset: 50% 4px auto;
  height: 14px; margin-top: -7px;
  border-inline: 1.5px solid hsl(220 22% 8% / .8);
}
.tl-handle:focus-visible { outline: 2px solid var(--info); outline-offset: 2px; }

.tl-controls { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.clip-summary {
  margin-inline-start: auto; display: flex; gap: 16px; font-size: 13px;
  background: var(--accent-bg); border: 1px solid var(--border);
  padding: 8px 14px; border-radius: var(--radius); flex-wrap: wrap;
}
.clip-summary b { color: var(--primary); font-family: var(--mono); }
.clip-summary .k { color: var(--muted-fg); font-size: 12px; }

/* ============================ النماذج ============================ */

.field { display: grid; gap: 6px; }
.field label { font-size: 12.5px; color: var(--muted-fg); font-weight: 500; }
input[type="text"], input[type="password"], input[type="date"], input[type="time"],
input[type="number"], input[type="url"], select, textarea {
  background: hsl(218 20% 11%); border: 1px solid var(--input);
  border-radius: var(--radius); padding: 9px 12px; font-size: 14px;
  width: 100%; outline: none; transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--primary); box-shadow: 0 0 0 3px hsl(165 100% 42% / .15);
}
select { appearance: none; background-image: none; cursor: pointer; }
.form-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; }
.form-row .field { flex: 1 1 190px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }

.switch { display: flex; align-items: center; gap: 10px; font-size: 14px; cursor: pointer; }
.switch input {
  appearance: none; width: 40px; height: 22px; border-radius: 20px;
  background: var(--input); position: relative; transition: background .18s; cursor: pointer;
}
.switch input::after {
  content: ""; position: absolute; top: 3px; inset-inline-start: 3px;
  width: 16px; height: 16px; border-radius: 50%; background: var(--muted-fg);
  transition: transform .18s, background .18s;
}
.switch input:checked { background: var(--primary); }
.switch input:checked::after { background: var(--primary-fg); transform: translateX(-18px); }

/* ============================ الجداول ============================ */

table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
thead th {
  text-align: right; font-size: 12px; font-weight: 600; color: var(--muted-fg);
  padding: 9px 12px; border-bottom: 1px solid var(--border); white-space: nowrap;
}
tbody td { padding: 11px 12px; border-bottom: 1px solid hsl(218 20% 15%); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: hsl(220 18% 11%); }
td.num { font-family: var(--mono); }

/* ============================ شرائح التنقّل بين الملفّات ============================ */

.tabs { display: flex; gap: 6px; border-bottom: 1px solid var(--border); margin-bottom: 16px; flex-wrap: wrap; }
.tab {
  padding: 9px 15px; font-size: 13.5px; font-weight: 600; color: var(--muted-fg);
  border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.tab:hover { color: var(--foreground); }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); }

/* ============================ شريط التخزين ============================ */

.bar { height: 10px; border-radius: 20px; background: var(--input); overflow: hidden; }
.bar > i { display: block; height: 100%; background: linear-gradient(90deg, var(--primary), hsl(165 90% 34%)); border-radius: 20px; transition: width .4s; }
.bar.warn > i { background: linear-gradient(90deg, var(--warning), hsl(20 90% 50%)); }
.bar.crit > i { background: linear-gradient(90deg, var(--danger), hsl(0 80% 45%)); }
.legend { display: flex; gap: 16px; font-size: 12.5px; color: var(--muted-fg); flex-wrap: wrap; }
.legend i { display: inline-block; width: 9px; height: 9px; border-radius: 3px; margin-inline-end: 6px; }

/* ============================ التنبيهات ============================ */

.toasts {
  position: fixed; bottom: 20px; inset-inline-start: 20px; z-index: 90;
  display: grid; gap: 9px; max-width: 380px;
}
.toast {
  display: flex; align-items: flex-start; gap: 10px;
  background: var(--popover); border: 1px solid var(--border);
  border-inline-start: 3px solid var(--info);
  padding: 12px 14px; border-radius: var(--radius);
  font-size: 13.5px; box-shadow: 0 10px 30px -10px hsl(0 0% 0% / .8);
  animation: slideIn .22s ease-out;
}
.toast.ok { border-inline-start-color: var(--primary); }
.toast.err { border-inline-start-color: var(--danger); }
.toast.warn { border-inline-start-color: var(--warning); }
@keyframes slideIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* ============================ التحميل ============================ */

.skeleton {
  background: linear-gradient(90deg, var(--input) 25%, hsl(218 20% 18%) 50%, var(--input) 75%);
  background-size: 200% 100%; animation: shimmer 1.3s infinite; border-radius: 6px;
}
@keyframes shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }
.spinner {
  width: 16px; height: 16px; border: 2px solid hsl(0 0% 100% / .25);
  border-top-color: var(--primary-fg); border-radius: 50%;
  animation: spin .7s linear infinite;
}
.btn.ghost .spinner, .btn:not(.primary) .spinner { border-top-color: var(--primary); border-color: hsl(0 0% 100% / .15); border-top-color: var(--primary); }
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================ الاستجابة ============================ */

@media (max-width: 1200px) {
  .grid-2-1 { grid-template-columns: 1fr; }
}
@media (max-width: 1000px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .meta-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 780px) {
  .sidebar { position: fixed; inset-inline-end: 0; top: 0; z-index: 60; transform: translateX(100%); transition: transform .25s; }
  .sidebar.open { transform: none; box-shadow: 0 0 60px hsl(0 0% 0% / .7); }
  .menu-btn { display: inline-flex !important; }
  .grid-4, .grid-3, .grid-2, .form-grid { grid-template-columns: 1fr; }
  main { padding: 16px 14px 60px; }
  .page-head .actions { margin-inline-start: 0; width: 100%; }
}
.menu-btn { display: none; }

@media print { .sidebar, .topbar, .player-actions { display: none; } }

/* ============================ صفحة تسجيل الدخول ============================ */

.login-body {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 20px;
  background:
    radial-gradient(1100px 560px at 72% -12%, hsl(165 100% 42% / .10), transparent 62%),
    var(--background);
}
.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 26px;
  display: grid;
  gap: 14px;
  box-shadow: 0 30px 80px -40px hsl(0 0% 0% / .9);
}
.login-card form { display: grid; gap: 13px; }
.alert { padding: 10px 13px; border-radius: var(--radius); font-size: 13.5px; }
.alert.error {
  background: hsl(0 100% 64% / .12);
  border: 1px solid hsl(0 100% 64% / .4);
  color: hsl(0 100% 76%);
}