:root {
  --bg: #f4f6fb;
  --surface: #ffffff;
  --surface-2: #f1f3fa;
  --border: #e4e8f2;
  --text: #1b2033;
  --muted: #6a7390;
  --accent: #4f46e5;
  --accent-2: #06b6d4;
  --accent-soft: rgba(79, 70, 229, .10);
  --radius: 16px;
  --shadow-sm: 0 1px 2px rgba(27, 32, 51, .06), 0 2px 8px rgba(27, 32, 51, .04);
  --shadow-md: 0 10px 28px rgba(79, 70, 229, .18);
}

html { scroll-behavior: smooth; }
body {
  background:
    radial-gradient(900px 420px at 88% -8%, rgba(79, 70, 229, .12), transparent 70%),
    radial-gradient(760px 380px at -6% 0%, rgba(6, 182, 212, .12), transparent 70%),
    var(--bg);
  background-repeat: no-repeat;
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  min-height: 100vh;
  -webkit-tap-highlight-color: transparent;
}
.text-secondary { color: var(--muted) !important; }
.text-accent { color: var(--accent); }

/* ---------- Header ---------- */
.mt-header {
  background: rgba(255, 255, 255, .8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: .6rem 0;
  padding-top: calc(.6rem + env(safe-area-inset-top));
  z-index: 1030;
}
.mt-brand { display: inline-flex; align-items: center; gap: .55rem; color: var(--text); font-size: 1.3rem; font-weight: 500; }
.mt-brand:hover { color: var(--text); }
.mt-logo {
  width: 36px; height: 36px; border-radius: 11px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: inline-grid; place-items: center; font-size: 1.35rem; color: #fff;
  box-shadow: 0 4px 12px rgba(79, 70, 229, .35);
}
.mt-brand-text strong {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.mt-search { position: relative; width: min(340px, 58%); }
.mt-search i { position: absolute; left: .85rem; top: 50%; transform: translateY(-50%); color: var(--muted); pointer-events: none; }
.mt-search .form-control {
  background: var(--surface); border: 1px solid var(--border); color: var(--text);
  border-radius: 999px; padding-left: 2.4rem; box-shadow: var(--shadow-sm);
}
.mt-search .form-control:focus { border-color: var(--accent); box-shadow: 0 0 0 .22rem var(--accent-soft); }
.mt-search .form-control::placeholder { color: var(--muted); }

/* ---------- Hero ---------- */
.hero {
  display: flex; align-items: center; justify-content: space-between; gap: .75rem;
  padding: 1rem 1.15rem;
  border-radius: var(--radius);
  color: #fff;
  background: linear-gradient(120deg, var(--accent) 0%, #7c3aed 55%, var(--accent-2) 120%);
  box-shadow: var(--shadow-md);
}
.hero h1 { color: #fff; font-weight: 700; }
.hero-sub { color: rgba(255, 255, 255, .85); font-size: .88rem; }
.hero-pill {
  white-space: nowrap; font-size: .78rem; font-weight: 600;
  background: rgba(255, 255, 255, .2); border: 1px solid rgba(255, 255, 255, .35);
  padding: .3rem .7rem; border-radius: 999px;
}
.hero-pill:empty { display: none; }
@media (max-width: 575.98px) {
  .hero { padding: .85rem 1rem; }
  .hero-sub { font-size: .8rem; }
}

/* ---------- Video grid ---------- */
.video-grid { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 576px) { .video-grid { grid-template-columns: repeat(2, 1fr); } }
/* <992px: 1-2 columns (10 per page). Desktop: 3 cols, then 5 cols x 3 rows = 15 per page */
@media (min-width: 992px) { .video-grid { grid-template-columns: repeat(3, 1fr); gap: .9rem; } }
@media (min-width: 1400px) { .video-grid { grid-template-columns: repeat(5, 1fr); } }

.video-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
  display: flex; flex-direction: column;
  text-align: left; padding: 0; color: inherit; width: 100%;
}
.video-card:hover, .video-card:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(79, 70, 229, .45);
  box-shadow: var(--shadow-md);
  outline: none;
}
.thumb {
  position: relative; aspect-ratio: 16 / 9; width: 100%;
  background: var(--surface-2); overflow: hidden;
}
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.thumb .ph {
  position: absolute; inset: 0; display: grid; place-items: center;
  font-size: 2.4rem; color: rgba(79, 70, 229, .35);
  background: linear-gradient(135deg, #e9ecfb, #dff3f8);
}
.thumb iframe {
  position: absolute; inset: 0; width: 100%; height: 100%;
  border: 0; pointer-events: none; background: #000;
}
.duration {
  z-index: 2; position: absolute; right: .45rem; bottom: .45rem;
  background: rgba(20, 24, 40, .82); color: #fff; font-size: .72rem;
  padding: .12rem .45rem; border-radius: 6px;
}
.duration[hidden] { display: none; }
.video-info { padding: .7rem .8rem .85rem; }
.video-title {
  font-size: .93rem; font-weight: 650; margin: 0 0 .25rem; line-height: 1.3; color: var(--text);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.video-meta { font-size: .76rem; color: var(--muted); }

/* ---------- Community card ---------- */
.feedback-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: var(--shadow-sm);
}
@media (min-width: 992px) {
  .feedback-card { position: sticky; top: 76px; max-height: calc(100vh - 96px); overflow-y: auto; overscroll-behavior: contain; }
}
.count-pill {
  background: var(--accent-soft); color: var(--accent);
  font-weight: 700; font-size: .75rem; padding: .15rem .6rem; border-radius: 999px;
}
.feedback-card .form-control {
  background: var(--surface-2); border: 1px solid var(--border); color: var(--text); border-radius: 10px;
}
.feedback-card .form-control:focus { border-color: var(--accent); box-shadow: 0 0 0 .2rem var(--accent-soft); background: #fff; }
.feedback-card .form-control::placeholder { color: #98a0b8; }

.btn-accent {
  background: linear-gradient(120deg, var(--accent), #7c3aed); border: 0; color: #fff; font-weight: 600; border-radius: 10px;
  box-shadow: 0 4px 12px rgba(79, 70, 229, .3);
}
.btn-accent:hover, .btn-accent:focus { color: #fff; filter: brightness(1.07); }
.btn-accent:disabled { opacity: .65; }

.rating { display: flex; gap: .15rem; }
.star { background: none; border: 0; padding: .1rem; font-size: 1.25rem; color: #d3d8e6; cursor: pointer; line-height: 1; transition: transform .12s; }
.star:hover { transform: scale(1.15); }
.star.on { color: #f59e0b; }

/* ---------- Comments & replies ---------- */
.cm-list { display: flex; flex-direction: column; gap: .9rem; }
.cm { display: flex; gap: .6rem; }
.cm-avatar {
  flex: 0 0 auto; width: 34px; height: 34px; border-radius: 50%;
  display: grid; place-items: center; color: #fff; font-weight: 700; font-size: .85rem;
}
.cm-reply .cm-avatar { width: 28px; height: 28px; font-size: .72rem; }
.cm-main { min-width: 0; flex: 1 1 auto; }
.cm-bubble {
  background: var(--surface-2); border-radius: 4px 14px 14px 14px; padding: .5rem .75rem;
  font-size: .86rem; word-wrap: break-word; overflow-wrap: anywhere; white-space: pre-wrap;
}
.cm-head { display: flex; align-items: center; gap: .4rem; flex-wrap: wrap; margin-bottom: .1rem; }
.cm-name { font-weight: 650; font-size: .85rem; }
.cm-stars { color: #f59e0b; font-size: .66rem; letter-spacing: 1px; }
.cm-time { color: var(--muted); font-size: .72rem; }
.cm-actions { display: flex; gap: .85rem; margin: .2rem 0 0 .35rem; }
.cm-actions button {
  background: none; border: 0; padding: .1rem 0; font-size: .76rem; font-weight: 600; color: var(--muted); cursor: pointer;
}
.cm-actions button:hover { color: var(--accent); }
.cm-replies { list-style: none; margin: .55rem 0 0; padding: 0 0 0 .6rem; border-left: 2px solid var(--border); display: flex; flex-direction: column; gap: .6rem; }
.cm-mention { color: var(--accent); font-weight: 600; }
.reply-form { margin-top: .5rem; display: flex; flex-direction: column; gap: .4rem; }
.reply-form .form-control { font-size: .82rem; }
.reply-form .row-btns { display: flex; gap: .4rem; }
.reply-form .row-status { font-size: .74rem; }
.btn-ghost { background: var(--surface-2); border: 0; color: var(--muted); font-weight: 600; border-radius: 10px; }
.btn-ghost:hover { color: var(--text); background: var(--border); }

/* ---------- Pagination ---------- */
.pagination {
  --bs-pagination-bg: var(--surface); --bs-pagination-color: var(--text);
  --bs-pagination-border-color: var(--border);
  --bs-pagination-hover-bg: var(--accent-soft); --bs-pagination-hover-color: var(--accent); --bs-pagination-hover-border-color: var(--border);
  --bs-pagination-active-bg: var(--accent); --bs-pagination-active-border-color: var(--accent); --bs-pagination-active-color: #fff;
  --bs-pagination-disabled-bg: var(--surface-2); --bs-pagination-disabled-color: #a6adc2; --bs-pagination-disabled-border-color: var(--border);
  --bs-pagination-focus-bg: var(--accent-soft); --bs-pagination-focus-color: var(--accent); --bs-pagination-focus-box-shadow: 0 0 0 .2rem var(--accent-soft);
  gap: .25rem;
}
.pagination .page-link { border-radius: 10px !important; min-width: 2.3rem; text-align: center; font-weight: 600; box-shadow: var(--shadow-sm); }

/* ---------- Player modal (centered, blurred background) ---------- */
.modal-backdrop { --bs-backdrop-bg: #0f1530; --bs-backdrop-opacity: .5; }
.modal-backdrop.show {
  backdrop-filter: blur(10px) saturate(120%);
  -webkit-backdrop-filter: blur(10px) saturate(120%);
}
#playerModal .modal-dialog {
  margin-left: auto; margin-right: auto;
  width: calc(100% - 1rem);
  /* never taller than the screen: width is capped by the available height (16:9 video + header) */
  max-width: min(980px, calc((100vh - 170px) * 1.7778));
  max-width: min(980px, calc((100dvh - 170px) * 1.7778));
}
#playerModal .modal-content {
  background: var(--surface); border: 0; border-radius: 20px; overflow: hidden;
  box-shadow: 0 24px 60px rgba(8, 12, 36, .4);
}
#playerModal .modal-title { font-weight: 650; }
.player-wrap { background: #000; border-radius: 14px; overflow: hidden; }
#embedFrame, #player { border: 0; background: #000; }
@media (max-width: 575.98px) {
  #playerModal .modal-dialog { width: calc(100% - 1.25rem); }
  #playerModal .modal-header { padding: .8rem .9rem .4rem; }
  #playerModal .modal-body { padding: 0 .9rem .9rem; }
}

/* ---------- Small screens ---------- */
@media (max-width: 575.98px) {
  .mt-brand-text { font-size: 1.15rem; }
  .video-card { border-radius: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}

/* ---------- Identity line in comment form ---------- */
.as-box {
  display: flex; align-items: center; gap: .45rem; flex-wrap: wrap;
  background: var(--accent-soft); color: var(--text);
  border-radius: 10px; padding: .45rem .65rem; margin-bottom: .6rem; font-size: .82rem;
}
.as-box[hidden] { display: none; }
.as-box > i { color: var(--accent); font-size: 1rem; }
.as-box b { font-weight: 650; overflow-wrap: anywhere; }
.link-btn { margin-left: auto; background: none; border: 0; padding: 0; color: var(--muted); font-size: .76rem; font-weight: 600; cursor: pointer; text-decoration: underline; }
.link-btn:hover { color: var(--accent); }
.as-line { font-size: .76rem; color: var(--muted); }
.as-line b { color: var(--text); }

/* ---------- Quick survey gate ---------- */
body.gated { overflow: hidden; }
.gate {
  position: fixed; inset: 0; z-index: 2000;
  display: grid; place-items: center;
  padding: max(1rem, env(safe-area-inset-top)) 1rem max(1rem, env(safe-area-inset-bottom));
  overflow-y: auto;
  background: rgba(15, 21, 48, .5);
  -webkit-backdrop-filter: blur(14px) saturate(120%);
          backdrop-filter: blur(14px) saturate(120%);
}
.gate[hidden] { display: none; }
.gate-card {
  width: 100%; max-width: 460px; margin: auto;
  background: var(--surface); border-radius: 24px;
  padding: clamp(1.25rem, 5vw, 2rem);
  box-shadow: 0 30px 70px rgba(8, 12, 36, .45);
  animation: gateIn .35s cubic-bezier(.2, .8, .2, 1) both;
}
@keyframes gateIn { from { opacity: 0; transform: translateY(14px) scale(.98); } to { opacity: 1; transform: none; } }
.gate-loading { text-align: center; color: var(--muted); padding: 2rem 0; }
.gate-logo {
  width: 52px; height: 52px; border-radius: 16px; margin: 0 auto .8rem;
  display: grid; place-items: center; font-size: 1.7rem; color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 8px 20px rgba(79, 70, 229, .38);
}
.gate-title { text-align: center; font-size: 1.35rem; font-weight: 750; margin: 0 0 .35rem; }
.gate-sub { text-align: center; color: var(--muted); font-size: .9rem; line-height: 1.55; margin: 0 0 1.1rem; }
.gate-label { display: block; font-size: .78rem; font-weight: 650; color: var(--text); margin-bottom: .25rem; }
.gate .form-control {
  background: var(--surface-2); border: 1px solid var(--border); color: var(--text); border-radius: 12px; padding: .6rem .8rem;
}
.gate .form-control:focus { border-color: var(--accent); box-shadow: 0 0 0 .22rem var(--accent-soft); background: #fff; }
.gate .form-control::placeholder { color: #98a0b8; }
.gate-consent { display: flex; gap: .55rem; align-items: flex-start; font-size: .8rem; color: var(--muted); line-height: 1.45; margin-bottom: .9rem; cursor: pointer; }
.gate-consent input { margin-top: .2rem; width: 1.05rem; height: 1.05rem; flex: none; accent-color: var(--accent); }
.ts-box { min-height: 65px; display: flex; justify-content: center; align-items: center; margin-bottom: .6rem; }
.gate-msg { min-height: 1.3rem; font-size: .84rem; text-align: center; color: var(--muted); margin-bottom: .5rem; }
.gate-msg.bad { color: #dc2626; font-weight: 600; }
.gate .btn-accent { padding: .75rem 1rem; font-size: 1rem; }
.gate .btn-accent:disabled { filter: grayscale(.4); opacity: .55; box-shadow: none; }

/* ---------- Anonymous visitor ID ---------- */
.cm-vid {
  display: inline-block; font-size: .66rem; font-weight: 700; letter-spacing: .04em;
  color: var(--accent); background: var(--accent-soft);
  padding: .05rem .4rem; border-radius: 6px; vertical-align: middle; white-space: nowrap;
}
.cm-vid:empty { display: none; }
.cm-name { font-variant-ligatures: none; letter-spacing: .02em; }
.gate-logo.ok { background: linear-gradient(135deg, #10b981, var(--accent-2)); box-shadow: 0 8px 20px rgba(16, 185, 129, .35); }
.gate-done { text-align: center; }
.gate-done[hidden] { display: none; }
.vid-card {
  display: flex; flex-direction: column; align-items: center; gap: .35rem;
  background: var(--surface-2); border: 1px dashed rgba(79, 70, 229, .4); border-radius: 14px;
  padding: .9rem .75rem; margin: 0 0 1.1rem;
}
.vid-card > span:first-child { font-size: 1.25rem; font-weight: 750; letter-spacing: .08em; overflow-wrap: anywhere; }
.vid-card .cm-vid { font-size: .85rem; padding: .15rem .6rem; }
.as-box > span { flex: 1 1 9rem; min-width: 0; }