/* TrendVid styles - single source of truth for the app and the doc pages. */
:root {
  --bg: #070809;
  --bg2: #0b0c0d;
  --card: #111315;
  --card2: #0f1112;
  --muted: #a7b0b8;
  --text: #eef1f4;
  --line: rgba(255, 255, 255, .08);
  --shadow: 0 18px 55px rgba(0, 0, 0, .6);
  --radius: 18px;
  --pill: 999px;
  --accent: #ff3d00;
  --focus: #4da3ff;
}

:root[data-theme="light"] {
  --bg: #f6f7f8;
  --bg2: #ffffff;
  --card: #ffffff;
  --card2: #ffffff;
  --muted: #55616c;
  --text: #0b0c0d;
  --line: rgba(0, 0, 0, .10);
  --shadow: 0 18px 55px rgba(0, 0, 0, .15);
}

* { box-sizing: border-box; }
html, body { height: 100%; }

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background:
    radial-gradient(900px 400px at 20% 0%, rgba(255, 255, 255, .08), transparent 60%),
    radial-gradient(700px 360px at 80% 0%, rgba(255, 255, 255, .06), transparent 60%),
    linear-gradient(180deg, var(--bg), var(--bg2));
}

/* Arabic gets a font stack that actually renders Arabic well. */
html[dir="rtl"] body {
  font-family: "Noto Kufi Arabic", "Noto Sans Arabic", Tahoma, Arial, ui-sans-serif, system-ui;
}

a { color: inherit; text-decoration: none; }
a:hover { opacity: .9; }

:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

.skipLink {
  position: absolute;
  inset-inline-start: -9999px;
  top: 0;
  background: var(--card);
  padding: 10px 16px;
  border-radius: 0 0 12px 0;
  z-index: 200;
}
.skipLink:focus { inset-inline-start: 0; }

/* -------------------------------------------------------------------- top bar */

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  gap: 18px;
  align-items: center;
  padding: 18px 22px;
  background: linear-gradient(180deg, rgba(0, 0, 0, .70), rgba(0, 0, 0, .25));
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
:root[data-theme="light"] .topbar {
  background: linear-gradient(180deg, rgba(255, 255, 255, .85), rgba(255, 255, 255, .55));
}

.brandText {
  font-weight: 900;
  font-size: 44px;
  letter-spacing: .3px;
}

.controls {
  display: flex;
  gap: 16px;
  align-items: end;
  flex: 1;
  justify-content: center;
  flex-wrap: wrap;
}

.control { display: flex; flex-direction: column; gap: 8px; min-width: 220px; }
.control label { font-size: 13px; color: var(--muted); }

.select {
  height: 46px;
  padding: 0 14px;
  border-radius: var(--pill);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .05);
  color: var(--text);
  outline: none;
  max-width: 100%;
}
:root[data-theme="light"] .select { background: rgba(0, 0, 0, .03); }
.select option { color: #0b0c0d; }

.rightControls { display: flex; gap: 14px; align-items: center; }

.segmented {
  display: flex;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  overflow: hidden;
  background: rgba(255, 255, 255, .04);
}
.segBtn {
  padding: 12px 18px;
  background: transparent;
  border: 0;
  color: var(--muted);
  cursor: pointer;
  font-weight: 700;
}
.segBtn.active { background: rgba(255, 255, 255, .10); color: var(--text); }
:root[data-theme="light"] .segBtn.active { background: rgba(0, 0, 0, .06); }

.iconBtn {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .04);
  color: var(--text);
  cursor: pointer;
}

/* ------------------------------------------------------------------ page shell */

.container { max-width: 1400px; margin: 0 auto; padding: 18px 22px 40px; }

.hero { text-align: center; padding: 12px 10px 6px; }
.hero-text { font-size: 1.05rem; font-weight: 600; opacity: .9; margin: 0 0 8px; }
.hero-cta {
  background: transparent;
  border: 1px solid currentColor;
  padding: 5px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: .85rem;
  opacity: .85;
}
.hero-cta:hover { opacity: 1; }

.seo-text { max-width: 900px; margin: 6px auto 14px; text-align: center; }
.seo-text h1 { font-size: 1.35rem; margin: 0 0 6px; }
.seo-text p { color: var(--muted); font-size: .95rem; line-height: 1.6; margin: 0; }

.metaRow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 10px 0 12px;
  flex-wrap: wrap;
}
.status { color: var(--muted); font-size: 16px; }

.pagerMini { display: flex; align-items: center; gap: 10px; }
.btn {
  height: 40px;
  padding: 0 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .04);
  color: var(--text);
  cursor: pointer;
}
.btn[disabled] { opacity: .45; cursor: not-allowed; }
.pageIndicator { min-width: 46px; text-align: center; color: var(--muted); font-weight: 700; }

/* ----------------------------------------------------------------------- grid */

.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}
.grid:empty { display: none; }

.card {
  border-radius: 22px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, .05), rgba(255, 255, 255, .02));
  box-shadow: var(--shadow);
  overflow: hidden;
  cursor: pointer;
  position: relative;
  transition: transform .15s ease, border-color .15s ease;
}
.card:hover { transform: translateY(-2px); border-color: rgba(255, 255, 255, .18); }
:root[data-theme="light"] .card:hover { border-color: rgba(0, 0, 0, .18); }

.thumb {
  aspect-ratio: 16 / 9;
  background: rgba(255, 255, 255, .06);
  display: block;
  width: 100%;
  object-fit: cover;
}
.thumbEmpty { display: block; }

.playBadge {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
.playBadge span {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  background: rgba(0, 0, 0, .35);
  border: 1px solid rgba(255, 255, 255, .12);
  font-size: 24px;
  opacity: 0;
  transition: opacity .15s ease;
}
.card:hover .playBadge span,
.card:focus-visible .playBadge span { opacity: 1; }

.cardBody { padding: 14px 14px 12px; }
.title {
  font-size: 18px;
  font-weight: 800;
  line-height: 1.25;
  margin: 0 0 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.subRow {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}
.ch { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 70%; }
.views { display: flex; align-items: center; gap: 6px; white-space: nowrap; }

/* Loading skeletons keep the layout (and ad slots) stable while fetching. */
.card.skeleton { cursor: default; box-shadow: none; }
.card.skeleton .thumb,
.card.skeleton .line {
  background: linear-gradient(90deg, rgba(255, 255, 255, .05), rgba(255, 255, 255, .12), rgba(255, 255, 255, .05));
  background-size: 200% 100%;
  animation: shimmer 1.4s linear infinite;
}
.card.skeleton .line { height: 12px; border-radius: 6px; margin-bottom: 8px; }
.card.skeleton .line.short { width: 55%; margin-bottom: 0; }
@keyframes shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }
@media (prefers-reduced-motion: reduce) {
  .card.skeleton .thumb, .card.skeleton .line { animation: none; }
  .card { transition: none; }
}

/* Empty / error states */
.stateBox {
  grid-column: 1 / -1;
  text-align: center;
  padding: 34px 18px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.stateBox p { margin: 0; }

/* ------------------------------------------------------------------------- ads */

.adWrap { margin: 18px 0; }
.adBox {
  min-height: 96px;
  border-radius: var(--radius);
  border: 1px dashed var(--line);
  background: rgba(255, 255, 255, .03);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.adLabel {
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 6px;
  text-align: center;
  opacity: .7;
}
.adWrap[hidden] { display: none; }

/* --------------------------------------------------------------- offer banner */

.smart-offer {
  margin: 40px auto;
  max-width: 900px;
  padding: 16px 20px;
  background: linear-gradient(135deg, #111, #1c1c1c);
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .4);
}
:root[data-theme="light"] .smart-offer { background: linear-gradient(135deg, #ffffff, #eef1f4); }
.smart-offer[hidden] { display: none; }
.smart-offer a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  color: var(--text);
  text-decoration: none;
  flex-wrap: wrap;
}
.smart-offer span { font-size: 1.05rem; font-weight: 600; }
.offerBtn {
  background: var(--accent);
  color: #fff;
  padding: 10px 18px;
  border-radius: var(--pill);
  font-weight: 700;
  white-space: nowrap;
}
.smart-offer a:hover .offerBtn { opacity: .9; }

/* ---------------------------------------------------------------------- footer */

.footer {
  max-width: 1400px;
  margin: 0 auto;
  padding: 18px 22px 24px;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
  text-align: center;
  border-top: 1px solid var(--line);
}
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; justify-content: center; }
.footer a { color: var(--muted); }
.footer a:hover { color: var(--text); }
.footer-disclaimer { font-size: 13px; max-width: 720px; }
.footer-disclaimer .copyright { display: block; margin-top: 6px; opacity: .8; }

/* ----------------------------------------------------------------------- modal */

.modal { position: fixed; inset: 0; display: none; z-index: 100; }
.modal[aria-hidden="false"] { display: block; }
.modalOverlay { position: absolute; inset: 0; background: rgba(0, 0, 0, .65); }
.modalCard {
  position: relative;
  width: min(1100px, calc(100% - 24px));
  margin: 70px auto 20px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.modalClose {
  position: absolute;
  top: 10px;
  inset-inline-end: 10px;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .06);
  color: var(--text);
  font-size: 28px;
  line-height: 0;
  cursor: pointer;
  z-index: 2;
}
.modalPlayer { background: #000; }
.modalPlayer iframe { width: 100%; aspect-ratio: 16 / 9; display: block; }
.modalMeta { padding: 14px 16px 18px; }
.modalTitle { font-weight: 900; font-size: 18px; margin-bottom: 8px; }
.modalSub { color: var(--muted); font-size: 13px; }
.modalWatch { display: inline-block; margin-top: 10px; font-size: 13px; color: var(--focus); }

/* ------------------------------------------------------- doc pages + 404 page */

.docWrap { max-width: 900px; margin: 0 auto; padding: 24px 22px 60px; }
.docWrap h1 { font-size: 1.7rem; margin: 8px 0 6px; }
.docWrap h2 { font-size: 1.15rem; margin: 26px 0 8px; }
.docWrap p, .docWrap li { color: var(--muted); line-height: 1.75; }
.docWrap ul { padding-inline-start: 22px; }
.docWrap .updated { font-size: 13px; opacity: .75; }
.docWrap .langBlock[dir="rtl"] { text-align: right; }
.docWrap .docCard {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  background: rgba(255, 255, 255, .03);
  margin-top: 18px;
}
.backHome { display: inline-block; margin-top: 26px; color: var(--focus); }

/* ------------------------------------------------------------------ responsive */

@media (max-width: 1200px) {
  .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .control { min-width: 180px; }
}
@media (max-width: 900px) {
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .brandText { font-size: 34px; }
  .topbar { flex-wrap: wrap; gap: 12px; }
  .rightControls { width: 100%; justify-content: space-between; }
  .controls { order: 3; width: 100%; justify-content: flex-start; }
  .control { flex: 1 1 140px; min-width: 0; }
  .modalCard { margin: 24px auto; }
}
@media (max-width: 560px) {
  .grid { grid-template-columns: 1fr; }
  .container { padding: 14px 14px 30px; }
  .adBox { min-height: 120px; }
}