/* youtube.nixfred.com — site styles. Vanilla, dark only. See docs/DESIGN.md. */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scrollbar-width: thin; scrollbar-color: #2a3852 var(--bg); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1.06rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { font-family: var(--font-serif); font-weight: 400; line-height: 1.08; letter-spacing: -0.01em; margin: 0 0 0.5em; }
::selection { background: rgba(245, 181, 68, 0.28); }

.skip {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--accent); color: #111; padding: 10px 16px; border-radius: 0 0 8px 0; font-weight: 600;
}
.skip:focus { left: 0; }

/* scroll progress */
.progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  z-index: 60; transition: width 0.08s linear;
}

/* top bar */
.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 0.7rem clamp(1rem, 4vw, 2.2rem);
  background: rgba(10, 14, 20, 0.72);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.topbar .brand { font-family: var(--font-mono); font-size: 0.82rem; letter-spacing: 0.04em; color: var(--text); display: flex; align-items: center; gap: 0.5rem; }
.topbar .brand b { color: var(--accent); font-weight: 700; }
.topbar .brand:hover { text-decoration: none; }
.topbar .home-link { font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-dim); }

.wrap { width: var(--wide); margin: 0 auto; }
.eyebrow { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-dim); }

/* ===== root hero ===== */
.hero {
  width: var(--wide); margin: 0 auto;
  padding: clamp(3rem, 9vw, 6.5rem) 0 clamp(2rem, 5vw, 3.5rem);
  border-bottom: 1px solid var(--line);
}
.hero h1 { font-size: clamp(2.6rem, 7vw, 5.4rem); max-width: 16ch; }
.hero .lede { font-size: clamp(1.1rem, 2.2vw, 1.4rem); color: var(--text-mut); max-width: 60ch; margin-top: 0.4rem; }
.hero .stats { display: flex; gap: 2rem; margin-top: 1.8rem; flex-wrap: wrap; }
.hero .stat b { font-family: var(--font-mono); font-size: 1.5rem; color: var(--accent); display: block; line-height: 1; }
.hero .stat span { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-dim); }

/* ===== controls ===== */
.controls {
  position: sticky; top: 49px; z-index: 40;
  width: var(--wide); margin: 0 auto;
  display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap;
  padding: 0.9rem 0;
  background: linear-gradient(180deg, var(--bg) 70%, transparent);
}
.search {
  flex: 1 1 280px; display: flex; align-items: center; gap: 0.6rem;
  background: var(--bg-3); border: 1px solid var(--line); border-radius: 999px;
  padding: 0.55rem 1rem;
}
.search:focus-within { border-color: var(--accent-2); }
.search svg { width: 16px; height: 16px; flex: none; color: var(--text-dim); }
.search input { flex: 1; background: none; border: none; color: var(--text); font: inherit; font-size: 0.95rem; outline: none; }
.search kbd { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-dim); border: 1px solid var(--line-2); border-radius: 5px; padding: 1px 6px; }

.sort { display: flex; align-items: center; gap: 0.5rem; }
.sort label { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-dim); }
.sort select {
  background: var(--bg-3); color: var(--text); border: 1px solid var(--line); border-radius: 999px;
  padding: 0.5rem 0.9rem; font: inherit; font-size: 0.9rem; cursor: pointer;
}
.sort select:focus { border-color: var(--accent-2); outline: none; }

.chips { display: flex; gap: 0.4rem; flex-wrap: wrap; width: 100%; }
.chip {
  font-family: var(--font-mono); font-size: 0.76rem; letter-spacing: 0.02em;
  background: var(--bg-3); color: var(--text-mut); border: 1px solid var(--line);
  border-radius: 999px; padding: 0.35rem 0.8rem; cursor: pointer; user-select: none;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.chip:hover { border-color: var(--line-2); color: var(--text); }
.chip[aria-pressed="true"] { background: rgba(245, 181, 68, 0.16); border-color: var(--accent); color: var(--accent); }
.chip .c { color: var(--text-dim); margin-left: 0.35rem; }

.countbar { width: var(--wide); margin: 0.4rem auto 0; display: flex; align-items: center; justify-content: space-between; }
.countbar .count { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-dim); }
.countbar .clear { font-family: var(--font-mono); font-size: 0.74rem; color: var(--accent-2); cursor: pointer; background: none; border: none; display: none; }
.countbar .clear.show { display: inline; }

/* ===== grid + cards ===== */
.grid {
  width: var(--wide); margin: 1.2rem auto 4rem;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 1.2rem;
}
.group-head {
  grid-column: 1 / -1; display: flex; align-items: baseline; gap: 0.8rem;
  margin-top: 1.4rem; padding-bottom: 0.5rem; border-bottom: 1px solid var(--line);
}
.group-head:first-child { margin-top: 0; }
.group-head h2 { font-size: clamp(1.4rem, 3vw, 2rem); margin: 0; }
.group-head .blurb { color: var(--text-mut); font-size: 0.9rem; flex: 1; }
.group-head .gc { font-family: var(--font-mono); font-size: 0.74rem; color: var(--text-dim); }
.group-head .gc a { color: var(--text-dim); }

.card {
  display: flex; flex-direction: column; background: var(--bg-2);
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  transition: border-color 0.18s, transform 0.18s; min-height: 100%;
}
.card:hover { border-color: var(--line-2); transform: translateY(-2px); }
.card:hover .thumb img { transform: scale(1.04); }
.card a.cover { color: inherit; display: flex; flex-direction: column; flex: 1; }
.card a.cover:hover { text-decoration: none; }
.thumb { position: relative; aspect-ratio: 16 / 9; background: var(--bg-3); overflow: hidden; }
.thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.thumb .dur { position: absolute; right: 8px; bottom: 8px; background: rgba(0,0,0,0.78); color: #fff; font-family: var(--font-mono); font-size: 0.7rem; padding: 2px 6px; border-radius: 5px; }
.card .body { padding: 0.95rem 1.05rem 1.1rem; display: flex; flex-direction: column; gap: 0.5rem; flex: 1; }
.card .creator { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.06em; color: var(--accent); text-transform: uppercase; }
.card h3 { font-family: var(--font-sans); font-weight: 650; font-size: 1.06rem; line-height: 1.3; letter-spacing: 0; margin: 0; }
.card .sum { color: var(--text-mut); font-size: 0.9rem; line-height: 1.55; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.card .meta { margin-top: auto; display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.card .tg { font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-dim); background: var(--bg-3); border-radius: 6px; padding: 1px 7px; }
.card .date { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-dim); margin-left: auto; }
.card.is-new .creator::after { content: "new"; margin-left: 0.5rem; color: var(--accent-3); }
.badge-featured { position: absolute; left: 8px; top: 8px; background: var(--accent); color: #1a1206; font-family: var(--font-mono); font-size: 0.66rem; font-weight: 700; padding: 2px 7px; border-radius: 6px; letter-spacing: 0.04em; }

.empty { width: var(--wide); margin: 3rem auto 6rem; text-align: center; color: var(--text-mut); padding: 4rem 1rem; border: 1px dashed var(--line-2); border-radius: var(--radius); }
.empty h2 { color: var(--text); }
.no-results { grid-column: 1 / -1; text-align: center; color: var(--text-dim); padding: 3rem; font-family: var(--font-mono); display: none; }

/* ===== video page ===== */
.v-hero { width: var(--wide); margin: 0 auto; padding: clamp(2rem, 6vw, 4rem) 0 1.5rem; display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(1.5rem, 4vw, 3rem); align-items: end; border-bottom: 1px solid var(--line); }
.v-hero .meta { display: flex; gap: 0.8rem; flex-wrap: wrap; align-items: center; margin-bottom: 0.8rem; }
.v-hero .creator { font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }
.v-hero h1 { font-size: clamp(2rem, 5vw, 3.6rem); }
.v-hero .sum { color: var(--text-mut); font-size: 1.12rem; max-width: 52ch; margin-top: 0.5rem; }
.v-hero .facts { display: flex; gap: 1.4rem; margin-top: 1.2rem; flex-wrap: wrap; font-family: var(--font-mono); font-size: 0.76rem; color: var(--text-dim); }
.v-hero .poster { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); position: relative; }
.v-hero .poster img { aspect-ratio: 16 / 9; object-fit: cover; }
.watch-btn { display: inline-flex; align-items: center; gap: 0.5rem; margin-top: 1rem; background: var(--accent); color: #1a1206; font-weight: 650; padding: 0.6rem 1.1rem; border-radius: 999px; font-size: 0.92rem; }
.watch-btn:hover { text-decoration: none; filter: brightness(1.07); }

.article { width: min(var(--measure), 92vw); margin: clamp(2rem, 5vw, 3.5rem) auto 4rem; }
.article h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); margin-top: 2.4rem; scroll-margin-top: 70px; }
.article h3 { font-family: var(--font-sans); font-weight: 650; font-size: 1.2rem; letter-spacing: 0; margin-top: 1.8rem; }
.article p { margin: 0 0 1.1rem; }
.article ul, .article ol { padding-left: 1.3rem; margin: 0 0 1.2rem; }
.article li { margin-bottom: 0.4rem; }
.article a { text-decoration: underline; text-underline-offset: 2px; }
.article blockquote {
  margin: 1.4rem 0; padding: 0.9rem 1.2rem; border-left: 3px solid var(--accent);
  background: linear-gradient(180deg, rgba(245,181,68,0.08), rgba(245,181,68,0.02));
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0; color: var(--text);
}
.article blockquote cite { display: block; margin-top: 0.4rem; font-family: var(--font-mono); font-size: 0.74rem; color: var(--text-dim); font-style: normal; }
.article pre { background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 14px 16px; overflow-x: auto; position: relative; }
.article code { font-family: var(--font-mono); font-size: 0.88em; }
.article :not(pre) > code { background: var(--bg-3); color: var(--accent); padding: 1px 6px; border-radius: 5px; }
.article hr { border: none; border-top: 1px solid var(--line); margin: 2.4rem 0; }
.article table { width: 100%; border-collapse: collapse; margin: 1.2rem 0; font-size: 0.92rem; }
.article th, .article td { text-align: left; padding: 0.5rem 0.7rem; border-bottom: 1px solid var(--line); }
.article th { font-family: var(--font-mono); font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-dim); }

.takeaways { background: var(--bg-1); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem 1.6rem; margin: 2rem 0; }
.takeaways .eyebrow { color: var(--accent); margin-bottom: 0.6rem; display: block; }

.timeline { list-style: none; padding: 0; margin: 1.2rem 0; }
.timeline li { display: flex; gap: 0.9rem; padding: 0.4rem 0; border-bottom: 1px solid var(--line); }
.timeline .t { font-family: var(--font-mono); font-size: 0.8rem; color: var(--accent-2); flex: none; min-width: 56px; }

.related { width: var(--wide); margin: 1rem auto 4rem; }
.related .eyebrow { margin-bottom: 1rem; display: block; }
.copy { position: absolute; top: 8px; right: 8px; font-family: var(--font-mono); font-size: 0.68rem; background: var(--bg-2); border: 1px solid var(--line); color: var(--text-mut); border-radius: 6px; padding: 2px 8px; cursor: pointer; opacity: 0; transition: opacity 0.15s; }
.article pre:hover .copy { opacity: 1; }

/* footer */
.foot { border-top: 1px solid var(--line); margin-top: 2rem; }
.foot .wrap { padding: 2rem 0 3rem; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; color: var(--text-dim); font-family: var(--font-mono); font-size: 0.78rem; }
.foot a { color: var(--text-mut); }

/* motion */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .thumb img, .card { transition: none; }
}

/* responsive */
@media (max-width: 860px) {
  .v-hero { grid-template-columns: 1fr; align-items: start; }
  .v-hero .poster { order: -1; }
  .controls { top: 49px; }
}
@media (max-width: 560px) {
  body { font-size: 1rem; }
  .grid { grid-template-columns: 1fr; }
  .hero .stats { gap: 1.2rem; }
  .topbar .home-link { display: none; }
}

/* ===== persistent video player ===== */
.v-top { width: 100%; }
.player-slot { position: relative; width: min(1100px, 94vw); margin: clamp(1.4rem, 4vw, 2.4rem) auto 0; aspect-ratio: 16 / 9; }
.player-dock { position: absolute; inset: 0; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: #000; }
.player-stage { position: relative; width: 100%; height: 100%; }
.player-stage iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; display: block; }
.player-ctrl { display: none; }
.player-dock.floating {
  position: fixed; top: auto; left: auto; right: 20px; bottom: 20px;
  width: min(360px, 40vw); aspect-ratio: 16 / 9;
  z-index: 55; box-shadow: 0 22px 54px -16px rgba(0,0,0,0.86); border-color: var(--line-2);
  animation: pdpop 0.22s ease;
}
@keyframes pdpop { from { transform: translateY(12px) scale(0.96); opacity: 0.4; } to { transform: none; opacity: 1; } }
.player-dock.floating .player-ctrl { display: flex; gap: 6px; position: absolute; top: 6px; right: 6px; z-index: 2; }
.player-dock.hidden { display: none; }
.player-dock.seeked { outline: 2px solid var(--accent); }
.pd-btn { font-family: var(--font-mono); font-size: 0.7rem; line-height: 1; color: var(--text); background: rgba(10,14,20,0.82); border: 1px solid var(--line-2); border-radius: 7px; padding: 5px 8px; cursor: pointer; backdrop-filter: blur(6px); }
.pd-btn:hover { border-color: var(--accent); color: var(--accent); }

/* v-hero now sits below the player */
.v-hero { display: block; padding-top: clamp(1.4rem, 3vw, 2.2rem); }
.v-hero .facts { align-items: center; }
.v-hero .facts .watch-btn { margin-top: 0; }
.v-hero a.tg { color: var(--text-dim); text-decoration: none; }
.v-hero a.tg:hover { color: var(--accent); }

/* clickable timestamps */
a.seek { font-family: var(--font-mono); font-size: 0.92em; color: var(--accent-2); text-decoration: none; white-space: nowrap; border-bottom: 1px dotted rgba(90,169,255,0.5); }
a.seek::before { content: "\25B8\00a0"; color: var(--accent); }
a.seek:hover { color: var(--accent); border-bottom-color: var(--accent); }

/* collapsible transcript */
.transcript { width: min(var(--measure), 92vw); margin: 0 auto 3rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-1); }
.transcript > summary { cursor: pointer; padding: 1rem 1.2rem; font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-mut); list-style: none; }
.transcript > summary::-webkit-details-marker { display: none; }
.transcript > summary::before { content: "\25B8\00a0"; color: var(--accent); }
.transcript[open] > summary::before { content: "\25BE\00a0"; }
.transcript .t-body { padding: 0 1.4rem 1.4rem; white-space: pre-wrap; color: var(--text-mut); font-size: 0.92rem; line-height: 1.7; max-height: 60vh; overflow-y: auto; }

@media (prefers-reduced-motion: reduce) { .player-dock.floating { animation: none; } }
@media (max-width: 560px) { .player-dock.floating { inset: auto 10px 10px 10px; width: auto; } }