/* sa7iStudio — تصميم داكن سينمائي */
:root {
  --bg: #09090b;
  --bg-2: #0d0d10;
  --surface: #131316;
  --surface-2: #1a1a1f;
  --surface-3: #232329;
  --surface-4: #2c2c33;
  --line: rgba(255, 255, 255, .07);
  --line-2: rgba(255, 255, 255, .12);
  --line-3: rgba(255, 255, 255, .22);
  --text: #f5f5f7;
  --muted: #a3a3ad;
  --faint: #6e6e79;
  --accent: #d4ff3f;
  --accent-2: #e4ff80;
  --accent-ink: #0b0b0c;
  --accent-soft: rgba(212, 255, 63, .12);
  --violet: #b4a2ff;
  --violet-soft: rgba(167, 139, 250, .15);
  --good: #4ade80;
  --good-soft: rgba(74, 222, 128, .13);
  --warn: #fbbf24;
  --warn-soft: rgba(251, 191, 36, .13);
  --bad: #f87171;
  --bad-soft: rgba(248, 113, 113, .13);
  --info: #60a5fa;
  --info-soft: rgba(96, 165, 250, .13);
  --radius: 14px;
  --radius-sm: 10px;
  --rail: 78px;
  --topbar: 58px;
  --shadow: 0 18px 60px rgba(0, 0, 0, .55);
  --shadow-sm: 0 6px 24px rgba(0, 0, 0, .35);
  --font: "IBM Plex Sans Arabic", "Segoe UI", Tahoma, system-ui, sans-serif;
  --mono: ui-monospace, "Cascadia Code", Consolas, monospace;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
::selection { background: rgba(212, 255, 63, .3); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img, video { max-width: 100%; display: block; }
h1, h2, h3, h4 { margin: 0; line-height: 1.3; font-weight: 600; letter-spacing: -.01em; }
h1 { font-size: 24px; }
h2 { font-size: 17px; }
h3 { font-size: 15px; }
p { margin: 0; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-thumb { background: var(--surface-4); border-radius: 10px; border: 2px solid var(--bg); }
*::-webkit-scrollbar-track { background: transparent; }

.boot { display: grid; place-items: center; height: 100vh; color: var(--muted); font-size: 18px; }
.muted { color: var(--muted); }
.faint { color: var(--faint); }
.small { font-size: 12.5px; }
.tiny { font-size: 11.5px; }
.ltr { direction: ltr; unicode-bidi: plaintext; text-align: left; }
.mono { font-family: var(--mono); font-size: 12.5px; }
.row { display: flex; align-items: center; gap: 8px; }
.row.wrap { flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.col { display: flex; flex-direction: column; gap: 8px; }
.grow { flex: 1; min-width: 0; }
.gap-lg { gap: 16px; }
.hidden { display: none !important; }
.nowrap { white-space: nowrap; }
.ellipsis { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.clamp-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.clamp-3 { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

/* ================= الهيكل ================= */
.shell { min-height: 100vh; }
.rail {
  position: fixed; inset-block: 0; inset-inline-start: 0; width: var(--rail); z-index: 30;
  background: var(--bg-2); border-inline-end: 1px solid var(--line);
  display: flex; flex-direction: column; align-items: center; padding: 14px 0; gap: 4px;
}
.rail-logo { width: 40px; height: 40px; border-radius: 12px; background: var(--accent); color: var(--accent-ink); display: grid; place-items: center; font-weight: 800; font-size: 19px; margin-bottom: 14px; letter-spacing: -1px; }
.rail-item {
  width: 64px; padding: 8px 0 6px; border-radius: 12px; color: var(--muted);
  display: flex; flex-direction: column; align-items: center; gap: 3px; font-size: 10.5px; font-weight: 500;
  position: relative; cursor: pointer;
}
.rail-item .icon { width: 21px; height: 21px; }
.rail-item:hover { background: var(--surface-2); color: var(--text); text-decoration: none; }
.rail-item.active { background: var(--surface-3); color: var(--text); }
.rail-item.active .icon { color: var(--accent); }
.rail-item .dot { position: absolute; top: 5px; inset-inline-end: 12px; min-width: 16px; height: 16px; border-radius: 99px; background: var(--accent); color: var(--accent-ink); font-size: 10px; font-weight: 700; display: grid; place-items: center; padding: 0 4px; }
.rail-sep { width: 36px; height: 1px; background: var(--line); margin: 8px 0; }
.rail-bottom { margin-top: auto; display: flex; flex-direction: column; align-items: center; gap: 4px; }

.main { margin-inline-start: var(--rail); min-width: 0; }
.topbar {
  position: sticky; top: 0; z-index: 20; height: var(--topbar);
  display: flex; align-items: center; gap: 12px; padding: 0 22px;
  background: rgba(9, 9, 11, .78); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line);
}
.topbar .title { font-weight: 600; font-size: 15px; }
.topbar .spacer { flex: 1; }
.pill {
  display: inline-flex; align-items: center; gap: 6px; height: 32px; padding: 0 12px; border-radius: 99px;
  background: var(--surface-2); border: 1px solid var(--line); color: var(--text); font-size: 12.5px; font-weight: 500; white-space: nowrap;
}
a.pill:hover { text-decoration: none; border-color: var(--line-3); }
.pill.warn { background: var(--warn-soft); color: var(--warn); border-color: rgba(251, 191, 36, .25); }
.avatar { width: 32px; height: 32px; border-radius: 50%; background: linear-gradient(135deg, #3b3b45, #1d1d22); border: 1px solid var(--line-2); display: grid; place-items: center; font-weight: 700; font-size: 13px; cursor: pointer; }
.page { padding: 22px 24px 60px; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.page-head .sub { color: var(--muted); font-size: 13px; margin-top: 5px; }

/* ================= أيقونات ================= */
.icon { width: 18px; height: 18px; display: inline-flex; flex: none; }
.icon svg { width: 100%; height: 100%; }
.icon.sm { width: 15px; height: 15px; }
.icon.lg { width: 24px; height: 24px; }

/* ================= البطاقات والأزرار ================= */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.card.pad { padding: 18px; }
.card-title { font-weight: 600; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.section-label { font-size: 12px; color: var(--muted); font-weight: 600; margin-bottom: 6px; display: flex; align-items: center; gap: 6px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  height: 36px; padding: 0 14px; border-radius: 10px;
  border: 1px solid var(--line-2); background: var(--surface-2); color: var(--text);
  font: inherit; font-weight: 500; cursor: pointer; white-space: nowrap; text-decoration: none;
  transition: background .15s, border-color .15s, opacity .15s, transform .08s;
}
.btn:hover { background: var(--surface-3); border-color: var(--line-3); text-decoration: none; }
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
.btn.primary:hover { background: var(--accent-2); border-color: var(--accent-2); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--muted); }
.btn.ghost:hover { background: var(--surface-2); color: var(--text); }
.btn.danger { color: var(--bad); }
.btn.danger:hover { background: var(--bad-soft); border-color: rgba(248, 113, 113, .4); }
.btn.sm { height: 30px; padding: 0 10px; font-size: 13px; border-radius: 9px; gap: 5px; }
.btn.xs { height: 26px; padding: 0 8px; font-size: 12px; border-radius: 8px; gap: 4px; }
.btn.lg { height: 46px; font-size: 15px; font-weight: 600; border-radius: 12px; padding: 0 20px; }
.btn.block { width: 100%; }
.btn.icon-only { width: 36px; padding: 0; }
.btn.sm.icon-only { width: 30px; }
.btn.xs.icon-only { width: 26px; }
.btn.magic { background: var(--violet-soft); border-color: rgba(167, 139, 250, .35); color: #ddd4ff; }
.btn.magic:hover { background: rgba(167, 139, 250, .25); border-color: rgba(167, 139, 250, .55); }

input, select, textarea {
  font: inherit; color: var(--text); background: var(--bg-2);
  border: 1px solid var(--line-2); border-radius: 10px; padding: 8px 11px; width: 100%;
  outline: none; transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus { border-color: rgba(212, 255, 63, .6); box-shadow: 0 0 0 3px var(--accent-soft); }
textarea { resize: vertical; min-height: 80px; line-height: 1.55; }
textarea.prompt { min-height: 130px; direction: ltr; text-align: left; font-size: 13.5px; }
select { cursor: pointer; }
input[type=checkbox] { width: auto; accent-color: var(--accent); }
input[type=range] { padding: 0; accent-color: var(--accent); border: none; background: transparent; }
input[type=range]:focus { box-shadow: none; }
label.field { display: flex; flex-direction: column; gap: 5px; font-size: 12.5px; color: var(--muted); font-weight: 500; }
label.field > span.lbl { display: flex; justify-content: space-between; gap: 6px; }
label.check { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; color: var(--text); font-size: 13.5px; }
.help { font-size: 11.5px; color: var(--faint); font-weight: 400; }

.seg { display: inline-flex; background: var(--bg-2); border: 1px solid var(--line-2); border-radius: 11px; padding: 3px; gap: 3px; flex-wrap: wrap; }
.seg button {
  border: 0; background: transparent; color: var(--muted); font: inherit; font-weight: 500;
  padding: 5px 12px; border-radius: 8px; cursor: pointer; white-space: nowrap; font-size: 13px;
  display: inline-flex; align-items: center; gap: 6px;
}
.seg button:hover { color: var(--text); }
.seg button.on { background: var(--surface-3); color: var(--text); }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 16px; overflow-x: auto; }
.tabs button {
  background: none; border: 0; border-bottom: 2px solid transparent; color: var(--muted);
  font: inherit; font-weight: 500; padding: 9px 12px; cursor: pointer; white-space: nowrap; margin-bottom: -1px;
}
.tabs button:hover { color: var(--text); }
.tabs button.on { color: var(--text); border-bottom-color: var(--accent); }

.badge {
  display: inline-flex; align-items: center; gap: 4px; height: 22px; padding: 0 8px;
  border-radius: 99px; font-size: 11.5px; font-weight: 600; background: var(--surface-3); color: var(--muted); white-space: nowrap;
}
.badge.accent { background: var(--accent-soft); color: var(--accent); }
.badge.violet { background: var(--violet-soft); color: var(--violet); }
.badge.good { background: var(--good-soft); color: var(--good); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.bad { background: var(--bad-soft); color: var(--bad); }
.badge.info { background: var(--info-soft); color: var(--info); }

.callout { border-radius: 12px; padding: 10px 12px; font-size: 13px; background: var(--surface-2); border: 1px solid var(--line); display: flex; gap: 8px; align-items: flex-start; }
.callout.warn { background: var(--warn-soft); border-color: rgba(251, 191, 36, .28); color: #fde68a; }
.callout.bad { background: var(--bad-soft); border-color: rgba(248, 113, 113, .28); color: #fecaca; }
.callout.good { background: var(--good-soft); border-color: rgba(74, 222, 128, .28); color: #bbf7d0; }
.callout.info { background: var(--info-soft); border-color: rgba(96, 165, 250, .28); color: #bfdbfe; }
.callout.accent, .callout.violet { background: var(--violet-soft); border-color: rgba(167, 139, 250, .3); }
.callout ul { margin: 4px 0 0; padding-inline-start: 18px; }

/* ================= صفحة الإنشاء ================= */
.create { padding: 18px 24px 240px; }
.create-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.create-head select { width: auto; min-width: 150px; height: 34px; padding: 0 10px; border-radius: 10px; }
.hero-empty { text-align: center; padding: 12vh 20px 20px; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.hero-empty h1 { font-size: 34px; letter-spacing: -.02em; }
.hero-empty h1 span { color: var(--accent); }
.hero-empty p { color: var(--muted); max-width: 520px; }
.hero-chips { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 10px; }
.hero-chips button { border: 1px solid var(--line-2); background: var(--surface); color: var(--text); border-radius: 99px; padding: 7px 14px; font: inherit; font-size: 13px; cursor: pointer; }
.hero-chips button:hover { border-color: var(--accent); }

/* المعرض (masonry بالشبكة) */
.feed { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); grid-auto-rows: 4px; column-gap: 12px; }
.fi { position: relative; border-radius: 14px; overflow: hidden; background: var(--surface-2); cursor: pointer; margin-bottom: 12px; isolation: isolate; }
.fi img, .fi video { width: 100%; height: 100%; object-fit: cover; }
.fi .ov {
  position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: space-between; padding: 10px;
  background: linear-gradient(180deg, rgba(0,0,0,.45) 0%, transparent 28%, transparent 55%, rgba(0,0,0,.82) 100%);
  opacity: 0; transition: opacity .18s; z-index: 2;
}
.fi:hover .ov, .fi:focus-within .ov { opacity: 1; }
.fi:hover .corner { opacity: 0; }
.fi .corner { transition: opacity .18s; }
.fi .ov .top, .fi .ov .bottom { display: flex; gap: 6px; align-items: center; }
.fi .ov .p { color: #eee; font-size: 12px; direction: ltr; text-align: left; }
.fi .glass { background: rgba(15, 15, 18, .62); backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,.12); color: #fff; }
.fi .ib { width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; cursor: pointer; }
.fi .ib:hover { background: rgba(40, 40, 46, .9); }
.fi .tag { height: 22px; padding: 0 8px; border-radius: 7px; font-size: 11px; font-weight: 600; display: inline-flex; align-items: center; gap: 4px; }
.fi .corner { position: absolute; top: 8px; inset-inline-start: 8px; z-index: 1; display: flex; gap: 4px; }
.fi.pending { cursor: default; background: var(--surface); border: 1px solid var(--line); }
.fi.pending .shim { position: absolute; inset: 0; background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.05) 50%, transparent 70%); background-size: 200% 100%; animation: shimmer 1.8s linear infinite; }
.fi.pending .inner { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; padding: 12px; text-align: center; }
.fi.pending .inner .m { font-weight: 600; font-size: 12.5px; direction: ltr; }
.fi.pending .inner .s { color: var(--muted); font-size: 12px; }
.fi.pending .timer { font-variant-numeric: tabular-nums; color: var(--faint); font-size: 11.5px; direction: ltr; }
.fi.pending .x { position: absolute; top: 8px; inset-inline-end: 8px; }
.fi.failed { cursor: default; background: var(--bad-soft); border: 1px solid rgba(248, 113, 113, .25); }
.fi.failed .inner { position: absolute; inset: 0; padding: 12px; display: flex; flex-direction: column; gap: 6px; justify-content: center; }
.fi.failed .inner .e { font-size: 12px; color: #fecaca; }
.fi.cancelled { opacity: .5; }
@keyframes shimmer { to { background-position: -200% 0; } }
.feed-more { display: flex; justify-content: center; padding: 20px; }

/* شريط الكتابة */
.composer-wrap {
  position: fixed; bottom: 16px; z-index: 25; pointer-events: none;
  inset-inline-start: calc(var(--rail) + 16px); inset-inline-end: 16px;
  display: flex; justify-content: center;
}
.composer {
  pointer-events: auto; width: min(960px, 100%);
  background: rgba(22, 22, 26, .9); backdrop-filter: blur(20px) saturate(1.3);
  border: 1px solid var(--line-2); border-radius: 22px; box-shadow: var(--shadow);
  padding: 10px 12px; display: flex; flex-direction: column; gap: 8px;
  transition: border-color .15s, box-shadow .15s;
}
.composer:focus-within { border-color: var(--line-3); }
.composer.drag { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft), var(--shadow); }
.c-refs { display: flex; gap: 8px; flex-wrap: wrap; padding: 2px 2px 0; }
.c-ref { position: relative; width: 54px; height: 54px; border-radius: 11px; overflow: hidden; background: var(--surface-3); border: 1px solid var(--line-2); cursor: pointer; flex: none; display: grid; place-items: center; }
.c-ref img, .c-ref video { width: 100%; height: 100%; object-fit: cover; }
.c-ref .lbl { position: absolute; bottom: 0; inset-inline: 0; background: rgba(0,0,0,.72); color: #fff; font-size: 9.5px; text-align: center; line-height: 16px; white-space: nowrap; overflow: hidden; }
.c-ref .x { position: absolute; top: 2px; inset-inline-end: 2px; width: 18px; height: 18px; border-radius: 50%; background: rgba(0,0,0,.75); color: #fff; border: 0; cursor: pointer; font-size: 12px; line-height: 1; display: none; place-items: center; }
.c-ref:hover .x { display: grid; }
.c-ref.need { border-style: dashed; border-color: rgba(251, 191, 36, .6); color: var(--warn); font-size: 10px; text-align: center; padding: 4px; line-height: 1.3; }
.c-input { display: flex; gap: 8px; align-items: flex-start; }
.c-text {
  flex: 1; background: transparent; border: 0; box-shadow: none !important; resize: none; min-height: 46px; max-height: 190px;
  padding: 8px 6px; font-size: 15px; line-height: 1.55; overflow-y: auto;
}
.c-text:focus { border: 0; }
.c-text::placeholder { color: var(--faint); }
.c-side { display: flex; align-items: center; gap: 8px; padding-top: 2px; }
.c-bar { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.chip {
  display: inline-flex; align-items: center; gap: 6px; height: 34px; padding: 0 11px; border-radius: 10px;
  background: var(--surface-2); border: 1px solid var(--line); color: var(--text);
  font: inherit; font-size: 12.5px; font-weight: 500; cursor: pointer; white-space: nowrap;
}
.chip:hover { border-color: var(--line-3); background: var(--surface-3); }
.chip .icon { width: 16px; height: 16px; color: var(--muted); }
.chip .chev { width: 12px; height: 12px; opacity: .6; }
.chip.model { padding-inline-start: 6px; }
.chip.model .mi { width: 24px; height: 24px; border-radius: 7px; background: var(--accent); color: var(--accent-ink); display: grid; place-items: center; }
.chip.model .mi .icon { color: var(--accent-ink); width: 15px; height: 15px; }
.chip.model b { direction: ltr; font-weight: 600; }
.chip.on { background: var(--accent-soft); border-color: rgba(212, 255, 63, .35); color: var(--accent); }
.chip.on .icon { color: var(--accent); }
.chip.off { color: var(--faint); }
.chip.cost { font-variant-numeric: tabular-nums; direction: ltr; }
.chip.cost.demo { color: var(--warn); border-color: rgba(251, 191, 36, .3); background: var(--warn-soft); }
.c-bar .spacer { flex: 1; }
.gen-btn { height: 40px; padding: 0 20px; border-radius: 12px; font-size: 14.5px; }
.gen-btn kbd { font-family: var(--font); font-size: 10.5px; opacity: .6; margin-inline-start: 4px; }
.c-problem { font-size: 12px; color: var(--warn); padding: 0 4px; }
.c-note { display: flex; gap: 8px; align-items: flex-start; background: var(--violet-soft); border: 1px solid rgba(167, 139, 250, .28); border-radius: 12px; padding: 8px 10px; font-size: 12.5px; }
.c-note.demo { background: var(--warn-soft); border-color: rgba(251, 191, 36, .28); }
.c-note ul { margin: 2px 0 0; padding-inline-start: 16px; }
.drop-hint { position: fixed; inset: 0; z-index: 60; background: rgba(9, 9, 11, .75); display: grid; place-items: center; pointer-events: none; }
.drop-hint div { border: 2px dashed var(--accent); border-radius: 24px; padding: 40px 60px; font-size: 18px; color: var(--accent); background: rgba(212, 255, 63, .06); }

/* القوائم المنبثقة */
.pop {
  position: fixed; z-index: 70; background: var(--surface-2); border: 1px solid var(--line-2); border-radius: 16px;
  box-shadow: var(--shadow); padding: 8px; min-width: 200px; max-width: min(620px, calc(100vw - 24px));
  max-height: min(70vh, 560px); overflow-y: auto; animation: popin .14s ease-out;
}
@keyframes popin { from { opacity: 0; transform: translateY(6px); } }
.pop-title { font-size: 11.5px; color: var(--faint); font-weight: 600; padding: 6px 8px 4px; }
.pop-item { display: flex; align-items: center; gap: 10px; width: 100%; border: 0; background: transparent; color: var(--text); font: inherit; text-align: start; padding: 8px 10px; border-radius: 10px; cursor: pointer; font-size: 13px; }
.pop-item:hover { background: var(--surface-3); }
.pop-item.on { background: var(--accent-soft); color: var(--accent); }
.pop-item .desc { color: var(--muted); font-size: 11.5px; }
.pop-item .check { margin-inline-start: auto; color: var(--accent); }
.model-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 4px; }
.model-card { border: 1px solid var(--line); background: var(--surface); border-radius: 14px; padding: 12px; text-align: start; cursor: pointer; color: var(--text); font: inherit; display: flex; flex-direction: column; gap: 6px; }
.model-card:hover { border-color: var(--line-3); }
.model-card.on { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }
.model-card .nm { font-weight: 600; direction: ltr; text-align: right; }
.model-card .ds { font-size: 12px; color: var(--muted); }
.model-card .pr { font-size: 11.5px; color: var(--accent); direction: ltr; text-align: right; }
.ratio-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; padding: 4px; }
.ratio-opt { border: 1px solid var(--line); background: var(--surface); border-radius: 10px; padding: 10px 4px 6px; cursor: pointer; color: var(--muted); font: inherit; font-size: 11.5px; display: flex; flex-direction: column; align-items: center; gap: 6px; }
.ratio-opt:hover { border-color: var(--line-3); color: var(--text); }
.ratio-opt.on { border-color: var(--accent); color: var(--accent); }
.ratio-opt i { display: block; border: 2px solid currentColor; border-radius: 3px; }
.dur-box { padding: 10px 10px 6px; display: flex; flex-direction: column; gap: 10px; min-width: 280px; }
.dur-box .v { font-size: 22px; font-weight: 700; text-align: center; direction: ltr; }

/* ================= العارض (ملء الشاشة) ================= */
.viewer { position: fixed; inset: 0; z-index: 55; background: #060608; display: grid; grid-template-columns: 1fr 400px; animation: fade .15s; }
@keyframes fade { from { opacity: 0; } }
.viewer .stage { position: relative; display: grid; place-items: center; padding: 24px 70px; min-width: 0; min-height: 0; }
.viewer .stage img, .viewer .stage video { max-width: 100%; max-height: calc(100vh - 48px); width: auto; height: auto; border-radius: 10px; object-fit: contain; }
.viewer .nav { position: absolute; top: 50%; transform: translateY(-50%); width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line-2); background: rgba(30,30,34,.8); color: #fff; display: grid; place-items: center; cursor: pointer; }
.viewer .nav:hover { background: var(--surface-4); }
.viewer .nav.prev { right: 16px; }
.viewer .nav.next { left: 16px; }
.viewer .close { position: absolute; top: 14px; right: 14px; }
.viewer .side { background: var(--surface); border-inline-start: 1px solid var(--line); overflow-y: auto; padding: 18px; display: flex; flex-direction: column; gap: 16px; }
.viewer .side h3 { font-size: 16px; }
.viewer .acts { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.viewer .acts .btn { justify-content: flex-start; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 5px 14px; font-size: 12.5px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }
.prompt-box { background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px; padding: 10px; font-size: 12.5px; direction: ltr; text-align: left; white-space: pre-wrap; max-height: 220px; overflow-y: auto; }
details.meta summary { cursor: pointer; color: var(--muted); font-size: 12.5px; font-weight: 600; }
details summary { cursor: pointer; color: var(--muted); font-size: 12.5px; }

/* ================= المكتبة ================= */
.lib-toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 16px; }
.lib-toolbar input[type=search] { max-width: 300px; }
.lib-toolbar select { width: auto; min-width: 150px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px; }
.tile { position: relative; border-radius: 14px; overflow: hidden; background: var(--surface); border: 1px solid var(--line); cursor: pointer; transition: border-color .15s, transform .15s; }
.tile:hover { border-color: var(--line-3); transform: translateY(-2px); }
.tile .thumb { aspect-ratio: 4 / 5; background: var(--surface-3); display: grid; place-items: center; overflow: hidden; }
.tile .thumb img, .tile .thumb video { width: 100%; height: 100%; object-fit: cover; }
.tile .meta { padding: 8px 10px; display: flex; flex-direction: column; gap: 3px; }
.tile .meta .t { font-size: 12.5px; font-weight: 500; }
.tile .corner { position: absolute; top: 8px; display: flex; gap: 4px; }
.tile .corner.start { right: 8px; }
.tile .corner.end { left: 8px; }
.tile .corner .badge { background: rgba(0,0,0,.65); color: #fff; backdrop-filter: blur(4px); }
.tile .fav { color: var(--warn) !important; }
.tile.selected { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent); }
.audio-thumb { display: grid; place-items: center; gap: 6px; color: var(--muted); padding: 10px; text-align: center; }
.ref-thumbs { display: flex; flex-wrap: wrap; gap: 8px; }
.ref-thumb { position: relative; width: 64px; height: 64px; border-radius: 10px; overflow: hidden; background: var(--surface-3); border: 1px solid var(--line-2); display: grid; place-items: center; }
.ref-thumb img, .ref-thumb video { width: 100%; height: 100%; object-fit: cover; }
.ref-thumb .x { position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: rgba(0,0,0,.7); color: #fff; border: 0; cursor: pointer; display: grid; place-items: center; font-size: 13px; line-height: 1; }
.ref-thumb .n { position: absolute; bottom: 3px; right: 3px; background: rgba(0,0,0,.7); color: #fff; border-radius: 5px; font-size: 10.5px; padding: 0 5px; direction: ltr; }
.media-box { position: relative; border-radius: 10px; overflow: hidden; background: var(--surface-3); border: 1px solid var(--line); }

/* ================= نوافذ ================= */
.overlay { position: fixed; inset: 0; background: rgba(5, 5, 7, .74); backdrop-filter: blur(3px); z-index: 80; display: flex; align-items: center; justify-content: center; padding: 20px; animation: fade .15s; }
.modal { background: var(--surface); border: 1px solid var(--line-2); border-radius: 18px; width: min(560px, 100%); max-height: calc(100vh - 40px); display: flex; flex-direction: column; box-shadow: var(--shadow); }
.modal.wide { width: min(1000px, 100%); }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; border-bottom: 1px solid var(--line); gap: 10px; }
.modal-body { padding: 16px 18px; overflow-y: auto; display: flex; flex-direction: column; gap: 12px; }
.modal-foot { padding: 12px 18px; border-top: 1px solid var(--line); display: flex; gap: 8px; justify-content: flex-start; }
#toasts { position: fixed; bottom: 18px; left: 18px; display: flex; flex-direction: column; gap: 8px; z-index: 100; }
.toast { background: var(--surface-3); border: 1px solid var(--line-2); color: var(--text); padding: 10px 14px; border-radius: 12px; box-shadow: var(--shadow-sm); max-width: 380px; font-size: 13.5px; animation: fade .2s; }
.toast.bad { border-color: rgba(248, 113, 113, .5); }
.toast.good { border-color: rgba(74, 222, 128, .5); }

/* ================= الدخول ================= */
.auth { min-height: 100vh; display: grid; place-items: center; padding: 20px; position: relative; overflow: hidden; background: var(--bg); }
.auth::before, .auth::after { content: ""; position: absolute; border-radius: 50%; filter: blur(90px); opacity: .5; }
.auth::before { width: 520px; height: 520px; background: #3d2f8f; top: -160px; right: -120px; }
.auth::after { width: 460px; height: 460px; background: #4b6b00; bottom: -180px; left: -100px; opacity: .35; }
.auth-card { position: relative; z-index: 1; width: min(420px, 100%); padding: 30px; display: flex; flex-direction: column; gap: 14px; background: rgba(19, 19, 22, .82); backdrop-filter: blur(16px); }
.auth-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 6px; }
.brand-logo { width: 44px; height: 44px; border-radius: 13px; background: var(--accent); color: var(--accent-ink); display: grid; place-items: center; font-weight: 800; font-size: 21px; }
.brand-name { font-weight: 700; font-size: 18px; direction: ltr; }

/* ================= صفحات أخرى ================= */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi { padding: 16px; }
.kpi .v { font-size: 26px; font-weight: 700; direction: ltr; text-align: right; letter-spacing: -.02em; }
.kpi .l { color: var(--muted); font-size: 12.5px; }
.chart { display: flex; align-items: flex-end; gap: 3px; height: 180px; padding: 10px 4px 0; direction: ltr; }
.chart .bar { flex: 1; display: flex; flex-direction: column-reverse; min-width: 4px; border-radius: 4px 4px 0 0; overflow: hidden; background: var(--surface-2); }
.chart .seg-video { background: var(--accent); }
.chart .seg-image { background: #5eead4; }
.chart .seg-assistant { background: var(--violet); }
.chart-x { display: flex; justify-content: space-between; direction: ltr; color: var(--faint); font-size: 11px; padding: 4px 4px 0; }
.legend { display: flex; gap: 14px; font-size: 12px; color: var(--muted); }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-inline-end: 5px; vertical-align: -1px; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
table.tbl th { text-align: start; color: var(--muted); font-weight: 500; font-size: 12px; padding: 9px 12px; border-bottom: 1px solid var(--line); }
table.tbl td { padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
table.tbl tr:last-child td { border-bottom: 0; }
table.tbl tr:hover td { background: rgba(255,255,255,.015); }
table.tbl td.num { direction: ltr; text-align: right; font-variant-numeric: tabular-nums; }
.meter { height: 6px; background: var(--surface-3); border-radius: 99px; overflow: hidden; min-width: 80px; }
.meter > i { display: block; height: 100%; background: var(--good); }
.meter.warn > i { background: var(--warn); }
.meter.bad > i { background: var(--bad); }
.cols-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.params-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.params-grid .full { grid-column: 1 / -1; }
.range-row { display: flex; align-items: center; gap: 10px; }
.range-row output { min-width: 34px; text-align: center; font-weight: 600; background: var(--surface-3); border-radius: 7px; padding: 2px 6px; font-size: 12.5px; }

.recipe-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.recipe { padding: 0; display: flex; flex-direction: column; overflow: hidden; transition: border-color .15s, transform .15s; }
.recipe:hover { border-color: var(--line-3); transform: translateY(-2px); }
.recipe .cover { height: 120px; position: relative; display: grid; place-items: center; overflow: hidden; }
.recipe .cover .icon { width: 36px; height: 36px; color: rgba(255,255,255,.85); position: relative; z-index: 1; }
.recipe .cover.video { background: radial-gradient(120% 120% at 100% 0%, #5b3fd1 0%, #1b1530 55%, #0f0f13 100%); }
.recipe .cover.image { background: radial-gradient(120% 120% at 100% 0%, #6f8f00 0%, #1f2a08 55%, #0f0f13 100%); }
.recipe .body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.recipe .desc { color: var(--muted); font-size: 13px; }
.idea { padding: 16px; display: flex; flex-direction: column; gap: 8px; }
.idea .hook { background: var(--violet-soft); border-radius: 9px; padding: 6px 10px; font-size: 13px; }
.copy-list { display: flex; flex-direction: column; gap: 6px; }
.copy-item { display: flex; gap: 8px; align-items: flex-start; background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; }
.copy-item .txt { flex: 1; white-space: pre-wrap; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--faint); display: inline-block; }
.st-generating .status-dot, .st-submitting .status-dot, .st-downloading .status-dot { background: var(--info); animation: pulse 1.2s ease-in-out infinite; }
.st-completed .status-dot { background: var(--good); }
.st-failed .status-dot { background: var(--bad); }
@keyframes pulse { 50% { opacity: .35; } }
.empty { text-align: center; padding: 50px 20px; color: var(--muted); display: flex; flex-direction: column; align-items: center; gap: 12px; }
.empty .icon { width: 40px; height: 40px; color: var(--faint); }
.spinner { width: 18px; height: 18px; border: 2px solid var(--line-2); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; display: inline-block; flex: none; }
@keyframes spin { to { transform: rotate(360deg); } }
.demo-banner { background: var(--warn-soft); color: #fde68a; border: 1px solid rgba(251, 191, 36, .28); border-radius: 12px; padding: 8px 12px; font-size: 12.5px; display: flex; gap: 8px; align-items: center; }

/* ================= الشاشات الصغيرة ================= */
@media (max-width: 1100px) {
  .viewer { grid-template-columns: 1fr; grid-template-rows: 58vh 1fr; }
  .viewer .stage { padding: 16px 56px; }
  .viewer .stage img, .viewer .stage video { max-height: 54vh; }
  .viewer .side { border-inline-start: 0; border-top: 1px solid var(--line); }
  .cols-2 { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  :root { --rail: 0px; }
  .rail { inset-block-start: auto; inset-block-end: 0; inset-inline: 0; width: auto; height: 62px; flex-direction: row; justify-content: space-around; padding: 0 4px; border-inline-end: 0; border-top: 1px solid var(--line); overflow-x: auto; }
  .rail-logo, .rail-sep { display: none; }
  .rail-bottom { margin: 0; flex-direction: row; }
  .rail-item { width: 56px; font-size: 9.5px; }
  .main { margin: 0; padding-bottom: 62px; }
  .composer-wrap { inset-inline: 8px; bottom: 70px; }
  .c-bar .chip span.lbl-text { display: none; }
  .c-input { flex-wrap: wrap; }
  .c-side { width: 100%; justify-content: space-between; }
  .topbar { padding: 0 12px; }
  .page, .create { padding-inline: 12px; }
  .feed { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
  .params-grid { grid-template-columns: 1fr; }
  .model-cards { grid-template-columns: 1fr; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
}
.pcard { padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.pcard .desc { color: var(--muted); font-size: 13px; }

/* ================= 0.3: الحالات الصادقة والمراجعة ================= */
.clamp-4 { display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }
.pill.bad { background: var(--bad-soft); color: var(--bad); border-color: rgba(248, 113, 113, .3); }
.pill.good { background: var(--good-soft); color: var(--good); border-color: rgba(74, 222, 128, .25); }
.pill.good .status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--good); display: inline-block; }
.fi.attention { cursor: default; background: var(--warn-soft); border: 1px solid rgba(251, 191, 36, .35); }
.fi.attention .inner { position: absolute; inset: 0; padding: 12px; display: flex; flex-direction: column; gap: 7px; justify-content: center; }
.fi.attention .inner .e { font-size: 12px; color: #fde68a; line-height: 1.55; }
.chip.cost .mode-tag { font-size: 10.5px; padding: 1px 6px; border-radius: 6px; background: var(--surface-4); color: var(--muted); direction: rtl; }
.chip.cost .mode-tag.live { background: var(--good-soft); color: var(--good); }
.chip.cost.demo .mode-tag { background: rgba(251, 191, 36, .2); color: var(--warn); }
.chip.cost.setup { color: var(--bad); border-color: rgba(248, 113, 113, .35); background: var(--bad-soft); direction: rtl; }
.chip.project { max-width: 220px; }
.chip.project.off { color: var(--faint); }
.badge.rv-review, .tag.rv-review { background: var(--info-soft) !important; color: var(--info) !important; }
.badge.rv-approved, .tag.rv-approved { background: var(--good-soft) !important; color: var(--good) !important; }
.badge.rv-changes, .tag.rv-changes { background: var(--bad-soft) !important; color: var(--bad) !important; }
.fi .tag.demo-tag { color: var(--warn); }
.review-row .btn.on { border-color: var(--line-3); }
.review-row .btn.on.rv-review { background: var(--info-soft); color: var(--info); }
.review-row .btn.on.rv-approved { background: var(--good-soft); color: var(--good); }
.review-row .btn.on.rv-changes { background: var(--bad-soft); color: var(--bad); }
.review-row .btn.on.rv-none { background: var(--surface-3); }
.tbl tr.attn td { background: rgba(251, 191, 36, .05); }
.ev { line-height: 1.6; }
.ev-warn b { color: var(--warn); }
.ev-error b { color: var(--bad); }
.kpi.warn .v { color: var(--warn); }
@media (max-width: 760px) {
  .topbar .title { display: none; }
  .topbar { gap: 6px; overflow-x: auto; }
  .pill { height: 28px; padding: 0 9px; font-size: 11.5px; }
  .chip.project { max-width: 130px; }
  .lib-toolbar { flex-wrap: wrap; }
  .lib-toolbar select, .lib-toolbar input { flex: 1 1 140px; }
  .jobs-tbl { font-size: 12px; }
}
.clamp-5 { display: -webkit-box; -webkit-line-clamp: 5; -webkit-box-orient: vertical; overflow: hidden; }
.fi.attention .inner { justify-content: flex-start; overflow: hidden; }