/* yt.css: the YouTube section. Same tokens as base.css. The interface is
   black and white; thumbnails (and the video) keep their own colour. */

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

.yt-top {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr minmax(200px, 420px);
  align-items: center;
  gap: 18px;
  padding: 12px var(--gutter);
  background: rgba(0, 0, 0, .94);
  border-bottom: 1px solid var(--line);
}
.yt-logo { display: inline-flex; color: var(--fg); }
.yt-logo:hover { color: var(--hi); }
.yt-logo svg { width: 24px; height: 24px; }

.yt-nav { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; }
.yt-nav::-webkit-scrollbar { display: none; }
.yt-nav a {
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 13px;
  white-space: nowrap;
  color: var(--dim);
  border-bottom: 1px solid transparent;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}
.yt-nav a:hover { color: var(--hi); }
.yt-nav a[aria-current="page"] { color: var(--bg); background: var(--hi); }

.yt-search {
  display: flex;
  overflow: hidden;
  background: #0e0e0e;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  transition: border-color .16s var(--ease), background-color .16s var(--ease);
}
.yt-search:focus-within { border-color: var(--hi); background: #141414; }
.yt-search input {
  flex: 1;
  min-width: 0;
  padding: 9px 16px;
  font-size: 14px;
  color: var(--hi);
  background: transparent;
  border: 0;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}
.yt-search input::placeholder { color: #6e6e6e; opacity: 1; }
.yt-search input::-webkit-search-cancel-button { display: none; }
.yt-search button {
  display: grid;
  place-items: center;
  width: 46px;
  color: var(--dim);
  background: none;
  border: 0;
}
.yt-search button:hover { color: var(--hi); }
.yt-search svg { width: 18px; height: 18px; }

/* building the feed: nothing to search or browse yet */
body.is-start .yt-nav,
body.is-start .yt-search { visibility: hidden; }

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

.yt-view {
  position: relative;
  z-index: 2;
  max-width: 1440px;
  min-height: 70vh;
  margin: 0 auto;
  padding: 24px var(--gutter) 80px;
  outline: none;
}

.yt-h1 {
  margin: 4px 0 20px;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 300;
  line-height: 1.2;
  color: var(--hi);
  overflow-wrap: anywhere;
}
.yt-h {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .2em;
  color: var(--dim);
}

.yt-empty {
  padding: 20px 0;
  font-size: 13px;
  color: var(--dim);
}
.yt-empty p { margin: 0 0 12px; }

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 13px;
  letter-spacing: .02em;
  white-space: nowrap;
  color: var(--fg);
  background: #121212;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  transition: color .16s var(--ease), background-color .16s var(--ease), border-color .16s var(--ease), transform .1s var(--ease);
}
.pill:hover { border-color: #8a8a8a; color: var(--hi); background: #1a1a1a; }
.pill:active { transform: scale(.97); }
.pill.is-solid { color: var(--bg); background: var(--hi); border-color: var(--hi); }
.pill.is-solid:hover { background: #d4d4d4; color: var(--bg); }
.pill[aria-pressed="true"] { color: var(--bg); background: var(--hi); border-color: var(--hi); }
.pill:disabled { opacity: .35; cursor: default; transform: none; }
.pill:focus-visible { outline-offset: 2px; }

.spin { font-size: 12px; letter-spacing: .2em; color: var(--dim); }
.spin::after { content: "_"; animation: blink 1.05s steps(1) infinite; }

.tail {
  display: grid;
  place-items: center;
  min-height: 80px;
  margin-top: 20px;
}

/* ---------- video cards ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 30px 18px;
}
.grid.is-small { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }

.card { position: relative; transition: opacity .25s var(--ease), transform .25s var(--ease); }
.card.is-gone { opacity: 0; transform: scale(.96); }
.card-link { display: block; }
.card-link:focus-visible { outline-offset: 4px; }

.thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #0c0c0c;
  border-radius: 12px;
}
.thumb img,
.short-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(.9);
  transition: filter .2s var(--ease), transform .3s var(--ease);
}
.card-link:hover .thumb img,
.short:hover .short-thumb img { filter: brightness(1); transform: scale(1.02); }
img.is-broken { visibility: hidden; }

.dur,
.seen {
  position: absolute;
  bottom: 6px;
  padding: 1px 6px;
  font-size: 11px;
  color: var(--hi);
  background: rgba(0, 0, 0, .85);
  border-radius: 4px;
}
.dur { right: 6px; }
.seen { left: 6px; }
.card.is-seen .thumb img { opacity: .45; }

.card-meta { display: flex; gap: 10px; margin-top: 10px; }
.card-text { min-width: 0; }
.card-title {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.35;
  color: var(--fg);
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.card-link:hover .card-title { color: var(--hi); }
.card-sub {
  margin: 4px 0 0;
  overflow: hidden;
  font-size: 12px;
  color: var(--dim);
  white-space: nowrap;
  text-overflow: ellipsis;
}

.ava {
  display: grid;
  flex: none;
  place-items: center;
  width: 32px;
  height: 32px;
  font-size: 12px;
  color: var(--fg);
  border: 1px solid var(--line-2);
  border-radius: 50%;
}
.ava.is-big { width: 64px; height: 64px; font-size: 24px; }

/* "not interested" */
.card-x {
  position: absolute;
  top: 6px;
  right: 6px;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  font-size: 16px;
  color: var(--fg);
  background: rgba(0, 0, 0, .8);
  border: 1px solid var(--line-2);
  border-radius: 50%;
  opacity: 0;
  transition: opacity .16s var(--ease), border-color .16s var(--ease);
}
.card:hover .card-x,
.card-x:focus-visible { opacity: 1; }
.card-x:hover { border-color: var(--hi); }
@media (hover: none) { .card-x { opacity: .75; } }

/* compact rows for "up next" */
.card.is-row .card-link { display: grid; grid-template-columns: 168px 1fr; gap: 10px; }
.card.is-row .card-meta { margin-top: 0; }
.card.is-row .card-title { font-size: 13px; }
.card.is-row .card-x { right: auto; left: 132px; width: 28px; height: 28px; }

/* loading placeholders */
.is-ghost .thumb { animation: ghost 1.4s ease-in-out infinite; }
.ghost-line { height: 10px; margin-top: 12px; width: 90%; background: #0d0d0d; }
.ghost-line.is-short { width: 55%; margin-top: 8px; }
@keyframes ghost { 50% { background: #161616; } }

/* ---------- Shorts shelf ---------- */

.shelf { margin-bottom: 34px; }
.shelf-row {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(140px, 172px);
  gap: 12px;
  padding-bottom: 10px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--line-2) transparent;
}
.short { display: block; scroll-snap-align: start; }
.short-thumb { aspect-ratio: 9 / 16; overflow: hidden; background: #0c0c0c; border-radius: 12px; }
.short-title {
  display: -webkit-box;
  margin: 8px 0 0;
  overflow: hidden;
  font-size: 13px;
  line-height: 1.3;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.short-sub { margin: 2px 0 0; font-size: 12px; color: var(--dim); }

/* ---------- watch ---------- */

.watch {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 400px;
  gap: 28px;
}
.w-screen {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #000;
  border: 1px solid var(--line);
  border-radius: 14px;
}
.w-screen iframe,
.reel-stage iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.w-title {
  margin: 16px 0 12px;
  font-size: 20px;
  font-weight: 400;
  line-height: 1.3;
  color: var(--hi);
}
.w-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.w-owner { display: flex; align-items: center; gap: 10px; min-width: 0; }
.w-who { min-width: 0; }
.w-channel { display: block; font-size: 14px; color: var(--fg); }
a.w-channel[href]:hover { color: var(--hi); text-decoration: underline; }
.w-subs { display: block; font-size: 12px; color: var(--dim); }
.w-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.w-stats { margin: 14px 0 0; font-size: 12px; color: var(--dim); }
.w-list { display: grid; gap: 12px; }

@media (max-width: 1000px) {
  .watch { grid-template-columns: 1fr; }
}

/* ---------- Shorts reel ---------- */

.reel {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 18px;
  min-height: calc(100dvh - 140px);
}
.reel-col { width: min(100%, calc((100dvh - 170px) * 9 / 16), 460px); }
.reel-stage {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 9 / 16;
  overflow: hidden;
  background: #000;
  border: 1px solid var(--line-2);
  border-radius: 16px;
}
.reel-info { min-height: 52px; padding-top: 10px; }
.reel-title { margin: 0; font-size: 14px; line-height: 1.35; color: var(--fg); }
.reel-channel { display: inline-block; margin-top: 4px; font-size: 12px; color: var(--dim); }
a.reel-channel[href]:hover { color: var(--hi); }
.reel-side { display: flex; flex-direction: column; gap: 10px; padding-bottom: 62px; }
.reel-arrow { font-size: 16px; padding: 6px 14px; }

@media (max-width: 640px) {
  .reel { flex-direction: column; align-items: stretch; gap: 10px; }
  .reel-col { width: 100%; }
  .reel-stage { aspect-ratio: auto; height: calc(100dvh - 250px); }
  .reel-side { flex-direction: row; flex-wrap: wrap; padding-bottom: 0; }
}

/* ---------- build your feed ---------- */

.start { max-width: 680px; margin: 5vh auto 0; padding-bottom: 110px; }
.start .yt-h1 { margin-bottom: 8px; font-size: clamp(24px, 4vw, 32px); }
.start-sub { margin: 0; font-size: 14px; line-height: 1.6; color: var(--dim); }
.start-field {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 26px 0 0;
  padding: 6px 6px 6px 18px;
  background: #0e0e0e;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  transition: border-color .16s var(--ease), background-color .16s var(--ease);
}
.start-field:focus-within { border-color: var(--hi); background: #141414; }
.start-prompt { display: flex; color: var(--dim); }
.start-prompt svg { width: 18px; height: 18px; }
.start-field input {
  flex: 1;
  min-width: 0;
  padding: 10px 0;
  font-size: 16px;
  color: var(--hi);
  background: transparent;
  border: 0;
  outline: none;
}
.start-field input::placeholder { color: #6e6e6e; opacity: 1; }
.start-field .pill { padding: 10px 20px; }

/* your picks */
.picks {
  margin-top: 18px;
  padding: 16px 18px 18px;
  background: #0a0a0a;
  border: 1px solid var(--line);
  border-radius: 18px;
}
.picks-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.picks-head .start-label { margin: 0; }
.meter { display: flex; align-items: center; gap: 4px; font-size: 11px; color: var(--dim); }
.meter i { width: 22px; height: 4px; background: var(--line-2); border-radius: 2px; transition: background-color .2s var(--ease); }
.meter i.on { background: var(--hi); }
.meter span { margin-left: 6px; }
.picks-empty { margin: 0; font-size: 13px; color: #6e6e6e; }

.start-label { margin: 28px 0 12px; font-size: 11px; letter-spacing: .18em; color: var(--dim); }

/* the main button sits in a bar at the bottom so it is always in reach */
.start-go {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 15;
  display: flex;
  justify-content: center;
  padding: 12px var(--gutter) calc(12px + env(safe-area-inset-bottom));
  background: rgba(0, 0, 0, .94);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--line);
}
.start-go-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; width: 100%; max-width: 680px; }
.btn-go {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--bg);
  background: var(--hi);
  border: 1px solid var(--hi);
  border-radius: 999px;
  box-shadow: 0 8px 30px rgba(255, 255, 255, .08);
  transition: background-color .16s var(--ease), color .16s var(--ease), border-color .16s var(--ease), transform .1s var(--ease);
}
.btn-go svg { width: 16px; height: 16px; transition: transform .16s var(--ease); }
.btn-go:hover { background: #d4d4d4; }
.btn-go:hover svg { transform: translateX(3px); }
.btn-go:active { transform: scale(.97); }
/* waiting for picks: clearly "not yet", not greyed-out broken */
.btn-go:disabled { color: #6e6e6e; background: #0e0e0e; border-color: var(--line-2); border-style: dashed; box-shadow: none; cursor: not-allowed; transform: none; }
.btn-go:disabled svg { transform: none; }
.btn-go:focus-visible { outline: 1px solid var(--hi); outline-offset: 3px; }
.build-hint { margin: 0; font-size: 13px; color: var(--dim); }

.build-log {
  margin-top: 22px;
  padding: 14px 18px;
  font-size: 13px;
  color: var(--dim);
  white-space: pre;
  overflow-x: auto;
  background: #0a0a0a;
  border: 1px solid var(--line);
  border-radius: 14px;
}
.build-log:empty { display: none; }
.build-log .is-ok,
.build-log .is-bad { color: var(--hi); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips:empty { display: none; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-size: 13px;
  color: var(--fg);
  background: #121212;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  transition: color .16s var(--ease), border-color .16s var(--ease), background-color .16s var(--ease), transform .1s var(--ease);
}
.chip:hover { color: var(--hi); border-color: #8a8a8a; background: #1a1a1a; }
.chip:active { transform: scale(.96); }
.chip-plus { color: var(--dim); }
.chip.is-on { color: var(--bg); background: var(--hi); border-color: var(--hi); }
.chip.is-on:hover { background: #d4d4d4; }
.chip.is-on a:hover { text-decoration: underline; }
.chip-x { margin-left: 8px; padding: 0; color: inherit; background: none; border: 0; }
.chip-mark { margin-left: 2px; opacity: .6; }

/* ---------- channel, library ---------- */

.ch-head { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin: 6px 0 30px; }
.ch-who { flex: 1; min-width: 0; }
.ch-head .yt-h1 { margin: 0; }

.lib { margin-top: 34px; }
.lib-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line-2);
}
.lib-head .yt-h { margin: 0; }

/* ---------- toast ---------- */

.yt-toast {
  position: fixed;
  bottom: 22px;
  left: 50%;
  z-index: 80;
  margin: 0;
  padding: 9px 16px;
  font-size: 12px;
  color: var(--bg);
  background: var(--hi);
  border-radius: 999px;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 16px);
  transition: opacity .2s var(--ease), transform .2s var(--ease);
}
.yt-toast.on { opacity: 1; transform: translate(-50%, 0); }

/* ---------- phones ---------- */

@media (max-width: 720px) {
  .yt-top {
    grid-template-columns: auto 1fr;
    grid-template-areas: "logo search" "nav nav";
    row-gap: 8px;
    padding-bottom: 4px;
  }
  .yt-logo { grid-area: logo; }
  .yt-search { grid-area: search; }
  .yt-search input { font-size: 16px; } /* stops iOS zooming into the field */
  .yt-nav { grid-area: nav; margin: 0 -10px; }
  .grid { gap: 24px 14px; }
  .grid.is-small { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 12px; }
  .card.is-row .card-link { grid-template-columns: 140px 1fr; }
  .card.is-row .card-x { left: 104px; }
}