:root {
  --bg: #121212;
  --surface: #1e1e1e;
  --surface-high: #2b2b2b;
  --surface-blue: #2b3b4b;
  --outline: #444444;
  --primary: #4da3ff;
  --on-primary: #00325a;
  --text: #ffffff;
  --text-dim: #aaaaaa;
  --error: #ffb4ab;
  --safe-top: env(safe-area-inset-top, 0);
  --safe-bot: env(safe-area-inset-bottom, 0);
  --ease-std: cubic-bezier(0.2, 0, 0, 1);
  --ease-out: cubic-bezier(0, 0, 0, 1);
  --ease-in: cubic-bezier(0.3, 0, 1, 1);
  --dur-short: 200ms;
  --dur-med: 350ms;
  --dur-long: 500ms;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.45 Roboto, system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

button, input { font: inherit; color: inherit; }
button {
  border: 0;
  background: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: transform var(--dur-short) var(--ease-std), box-shadow var(--dur-short) var(--ease-std);
}
button:active:not(:disabled) { transform: scale(0.97); }

.screen {
  min-height: 100dvh;
  padding: calc(24px + var(--safe-top)) 24px calc(24px + var(--safe-bot));
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  gap: 20px;
  max-width: 440px;
  margin: 0 auto;
}

.screen.is-in,
#app.is-in,
#pick.is-in {
  animation: m3-rise var(--dur-long) var(--ease-out) both;
}

@keyframes m3-rise {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes m3-slide {
  from { opacity: 0; transform: translateX(28px); }
  to { opacity: 1; transform: translateX(0); }
}

#pick.is-in { animation-name: m3-slide; }

.logo {
  margin: 0;
  font-size: 44px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--primary);
}
.logo.sm { font-size: 22px; }

.lead, #gateStatus, .pick-meta {
  margin: 0;
  color: var(--text-dim);
  line-height: 1.5;
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 26px;
  background: var(--surface-high);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: .01em;
  overflow: hidden;
  transition: background var(--dur-short) var(--ease-std), box-shadow var(--dur-short) var(--ease-std);
}
.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: currentColor;
  opacity: 0;
  transition: opacity var(--dur-short) var(--ease-std);
}
.btn:hover::after { opacity: .08; }
.btn:active::after { opacity: .12; }
.btn:disabled { opacity: .38; }
.btn:disabled::after { opacity: 0 !important; }

.btn-main {
  width: 100%;
  background: var(--primary);
  color: var(--on-primary);
  font-weight: 600;
  box-shadow: 0 1px 3px rgba(0,0,0,.35);
}
.btn-quiet {
  background: transparent;
  color: var(--primary);
  min-height: 44px;
  padding: 0 12px;
}
.back { align-self: flex-start; }

#app {
  min-height: 100dvh;
  padding: calc(12px + var(--safe-top)) 16px calc(20px + var(--safe-bot));
  max-width: 560px;
  margin: 0 auto;
}

.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  height: 64px;
  margin-bottom: 8px;
}

.bar-end {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.ver {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-dim);
  letter-spacing: .02em;
}

.update-bar {
  position: fixed;
  top: calc(8px + var(--safe-top));
  left: 50%;
  transform: translateX(-50%) translateY(-120%);
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: calc(100% - 24px);
  padding: 10px 10px 10px 16px;
  border-radius: 999px;
  background: rgba(30,30,30,.94);
  border: 1px solid var(--outline);
  box-shadow: 0 8px 28px rgba(0,0,0,.45);
  opacity: 0;
  pointer-events: none;
  transition:
    transform var(--dur-med) var(--ease-out),
    opacity var(--dur-med) var(--ease-std);
}
.update-bar.is-on {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}
.update-text {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
}
.update-btn {
  min-height: 40px;
  padding: 0 18px;
  width: auto;
  font-size: 14px;
}

.tag {
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--surface-blue);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .04em;
  animation: m3-rise var(--dur-med) var(--ease-out) both;
}
.tag:empty { display: none; }

.list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.row {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  min-height: 80px;
  padding: 12px 16px;
  border-radius: 16px;
  background: var(--surface);
  text-align: left;
  overflow: hidden;
  opacity: 0;
  transform: translateY(12px);
  animation: m3-row var(--dur-med) var(--ease-out) forwards;
  animation-delay: calc(var(--i, 0) * 45ms + 80ms);
}
@keyframes m3-row {
  to { opacity: 1; transform: translateY(0); }
}

.row::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--primary);
  opacity: 0;
  transition: opacity var(--dur-short) var(--ease-std);
  pointer-events: none;
}
.row:hover::after { opacity: .08; }
.row:active::after { opacity: .12; }
.row.bad { opacity: .55; animation: none; }

.thumb {
  width: 80px;
  height: 56px;
  border-radius: 12px;
  background: var(--surface-blue);
  overflow: hidden;
  flex: none;
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: 600;
  color: var(--primary);
}
.thumb img, .thumb canvas { width: 100%; height: 100%; object-fit: cover; display: block; }

.row-text { min-width: 0; flex: 1; }
.row-title {
  display: block;
  font-size: 16px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.row-sub {
  display: block;
  margin-top: 3px;
  font-size: 13px;
  color: var(--text-dim);
}

.pick-title {
  margin: 0;
  font-size: 32px;
  font-weight: 400;
  line-height: 1.15;
}

#viewer {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: #000;
  touch-action: none;
}
#gl { width: 100%; height: 100%; display: block; }

.hud {
  position: fixed;
  inset: 0;
  z-index: 60;
  pointer-events: none;
}
.hud > * { pointer-events: auto; }

.hud-top {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: calc(8px + var(--safe-top)) 10px 12px;
  background: linear-gradient(to bottom, rgba(0,0,0,.78), transparent);
  animation: m3-rise var(--dur-med) var(--ease-out) both;
}
.hud-top span {
  flex: 1;
  min-width: 0;
  font-size: 15px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: center;
}

.hud-dock {
  position: absolute;
  left: 50%;
  bottom: calc(12px + var(--safe-bot));
  transform: translateX(-50%);
  width: min(100% - 24px, 520px);
  height: 52px;
  pointer-events: none;
}

.hud-peek {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.1);
  background: rgba(18,18,18,.28);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: rgba(255,255,255,.78);
  font-size: 18px;
  line-height: 1;
  opacity: .72;
  pointer-events: auto;
  transition:
    opacity var(--dur-med) var(--ease-std),
    transform var(--dur-med) var(--ease-std),
    background var(--dur-short) var(--ease-std);
}
.hud-peek:active { background: rgba(18,18,18,.42); opacity: .9; }

.hud-bottom {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  padding: 14px;
  border-radius: 28px;
  background: rgba(30,30,30,.94);
  border: 1px solid var(--outline);
  box-shadow: 0 8px 32px rgba(0,0,0,.45);
  opacity: 0;
  transform: translateY(10px) scale(0.94);
  transform-origin: center bottom;
  pointer-events: none;
  visibility: hidden;
  transition:
    opacity var(--dur-med) var(--ease-std),
    transform var(--dur-med) var(--ease-out),
    visibility 0s linear var(--dur-med);
}
.hud-dock.is-open .hud-bottom {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
  visibility: visible;
  transition:
    opacity var(--dur-med) var(--ease-out),
    transform var(--dur-med) var(--ease-out),
    visibility 0s;
}
.hud-dock.is-open .hud-peek {
  opacity: 0;
  transform: translateX(-50%) scale(0.82);
  pointer-events: none;
}
.hud-dock.is-open {
  height: auto;
  min-height: 52px;
  pointer-events: auto;
}

.scrub { width: 100%; accent-color: var(--primary); }
.hud-row { display: flex; gap: 8px; margin-top: 10px; }
.hud-row .btn { flex: 1; min-height: 48px; padding: 0 12px; font-size: 14px; }
.hud-row .btn-main { flex: 1.3; }

.vload {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(0,0,0,.4);
  color: var(--primary);
  font-weight: 500;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(24px + var(--safe-bot));
  transform: translateX(-50%) translateY(16px);
  z-index: 80;
  max-width: calc(100% - 32px);
  padding: 14px 18px;
  border-radius: 8px;
  background: #e3e2e6;
  color: #1a1c1e;
  font-size: 14px;
  font-weight: 500;
  box-shadow: 0 4px 12px rgba(0,0,0,.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-med) var(--ease-std), transform var(--dur-med) var(--ease-out);
}
.toast.on {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.toast.err { background: #93000a; color: #ffdad6; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-delay: 0ms !important;
    transition-duration: 0.01ms !important;
  }
  button:active:not(:disabled) { transform: none; }
}