/* ──────────────────────────────────────────────────────────────────────────
   Lumen · Kiosk — "a night at the science museum"
   Dark exhibition hall, aurora light tinted by the congress colours,
   editorial serif titles, mono museum labels, glass placards, big touch targets.
   ────────────────────────────────────────────────────────────────────────── */

:root {
  --text: #f7f3ea;
  --text-2: rgba(247, 243, 234, .72);
  --text-3: rgba(247, 243, 234, .5);
  --line: rgba(255, 255, 255, .12);
  --line-2: rgba(255, 255, 255, .2);
  --glass: rgba(255, 255, 255, .055);
  --glass-2: rgba(255, 255, 255, .09);
  --glass-strong: rgba(17, 20, 42, .78);
  --shadow: 0 30px 80px -30px rgba(0, 0, 0, .8);
  --top-h: 4.6rem;
  --gutter: clamp(16px, 3.2vw, 56px);
}

@view-transition { navigation: auto; }
::view-transition-old(root),
::view-transition-new(root) { animation-duration: .45s; animation-timing-function: var(--ease-out); }

html { font-size: clamp(15px, calc(.55vw + .55vh), 22px); scroll-behavior: smooth; }

body.kiosk {
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--night);
  color: var(--text);
  overflow-x: hidden;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
body.kiosk input, body.kiosk textarea { user-select: text; -webkit-user-select: text; }
body.is-screen { cursor: none; }
body.is-screen.show-cursor { cursor: auto; }

/* ── ambient light ─────────────────────────────────────────────────────── */
.aurora { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.aurora .blob {
  position: absolute; width: 70vmax; height: 70vmax; border-radius: 50%;
  opacity: .5; will-change: transform; transition: background 1.2s var(--ease-out);
  animation: drift 32s ease-in-out infinite alternate;
}
.aurora .b1 { left: -20vmax; top: -30vmax; background: radial-gradient(circle, rgba(var(--accent-rgb), .55), transparent 62%); }
.aurora .b2 { right: -25vmax; top: 10vmax; background: radial-gradient(circle, rgba(var(--accent2-rgb), .38), transparent 62%); animation-duration: 40s; animation-delay: -12s; }
.aurora .b3 { left: 15vmax; bottom: -45vmax; background: radial-gradient(circle, rgba(108, 99, 255, .32), transparent 62%); animation-duration: 46s; animation-delay: -20s; }
@keyframes drift {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(6vmax, 4vmax, 0) scale(1.08); }
  100% { transform: translate3d(-4vmax, 7vmax, 0) scale(.96); }
}
.grain {
  position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: .09; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

.k-main { position: relative; z-index: 2; }

/* ── type ─────────────────────────────────────────────────────────────── */
.display, .display-2, .display-3 {
  font-family: var(--font-display); font-weight: 400; line-height: 1.02; letter-spacing: -.02em;
  font-variation-settings: "opsz" 144, "SOFT" 40;
}
.display { font-size: clamp(2.8rem, 7.4vmin, 7.2rem); }
.display-2 { font-size: clamp(2rem, 4.6vmin, 4.2rem); }
.display-3 { font-size: clamp(1.6rem, 3.4vmin, 2.8rem); }
.display em, .display-2 em, .display-3 em {
  font-style: italic; font-weight: 300; font-variation-settings: "opsz" 144, "SOFT" 100, "WONK" 1;
  background: linear-gradient(100deg, var(--accent) 10%, var(--accent-2) 90%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  padding-right: .06em;
}
.lead { font-size: clamp(1.05rem, 2vmin, 1.5rem); color: var(--text-2); max-width: 38ch; line-height: 1.45; }
.eyebrow { font-size: .78rem; text-transform: uppercase; letter-spacing: .18em; color: var(--text-3); display: inline-flex; align-items: center; gap: .6em; }
.live-dot { width: .6em; height: .6em; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 rgba(var(--accent-rgb), .7); animation: live 1.8s infinite; }
@keyframes live { 70% { box-shadow: 0 0 0 .7em rgba(var(--accent-rgb), 0); } 100% { box-shadow: 0 0 0 0 rgba(var(--accent-rgb), 0); } }

/* ── buttons ──────────────────────────────────────────────────────────── */
.btn {
  position: relative; overflow: hidden; display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  min-height: 3.2rem; padding: 0 1.4rem; border-radius: 999px; font-weight: 700; font-size: 1rem; text-decoration: none;
  transition: transform .25s var(--ease-spring), background .2s, box-shadow .2s;
}
.btn:active { transform: scale(.96); }
.btn-lg { min-height: 3.8rem; padding: 0 2rem; font-size: 1.1rem; }
.btn-accent { background: var(--accent); color: var(--accent-ink); box-shadow: 0 12px 34px -12px rgba(var(--accent-rgb), .9); }
.btn-ghost { background: var(--glass); color: var(--text); border: 1px solid var(--line); }
.k-icon-btn {
  position: relative; overflow: hidden; width: 3.2rem; height: 3.2rem; border-radius: 50%; display: grid; place-items: center;
  background: var(--glass); border: 1px solid var(--line); color: var(--text); transition: transform .25s var(--ease-spring), background .2s;
}
.k-icon-btn:active { transform: scale(.92); }
.back-pill {
  position: relative; overflow: hidden; display: inline-flex; align-items: center; gap: .5em; min-height: 2.9rem; padding: 0 1.1rem 0 .9rem;
  border-radius: 999px; background: var(--glass); border: 1px solid var(--line); color: var(--text); text-decoration: none; font-weight: 600;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.ripple {
  position: absolute; border-radius: 50%; pointer-events: none; background: currentColor; opacity: .22;
  transform: scale(0); animation: ripple .65s var(--ease-out) forwards;
}
@keyframes ripple { to { transform: scale(1); opacity: 0; } }

/* ── top bar ──────────────────────────────────────────────────────────── */
.k-top {
  position: sticky; top: 0; z-index: 30; height: var(--top-h);
  display: flex; align-items: center; gap: 1rem; padding: 0 var(--gutter);
  background: linear-gradient(180deg, rgba(11, 13, 23, .92), rgba(11, 13, 23, .55) 70%, transparent);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
}
.k-brand { display: inline-flex; align-items: center; gap: .7rem; text-decoration: none; color: var(--text); flex: none; }
.k-mark {
  width: 2.6rem; height: 2.6rem; position: relative; flex: none;
  background: url("../img/ampbd-mark.png") center / contain no-repeat;
}
.k-mark span { display: none; }
@keyframes orbit { to { transform: rotate(360deg); } }
.k-brand-text { display: flex; flex-direction: column; line-height: 1; }
.k-brand-text b { font-family: var(--font-display); font-weight: 500; font-size: 1.45rem; letter-spacing: -.01em; }
.k-brand-text small { font-size: .6rem; letter-spacing: .32em; color: var(--text-3); margin-top: .25rem; }
.k-event-pill {
  display: inline-flex; align-items: center; gap: .6rem; min-width: 0; max-width: 46vw; padding: .35rem .9rem .35rem .35rem; border-radius: 999px;
  background: var(--glass); border: 1px solid var(--line); color: var(--text); text-decoration: none;
}
.k-event-logo { width: 2.1rem; height: 2.1rem; border-radius: 50%; object-fit: contain; background: #fff; padding: 3px; }
.k-event-initials { width: 2.1rem; height: 2.1rem; border-radius: 50%; display: grid; place-items: center; font-weight: 800; font-size: .8rem; background: var(--accent); color: var(--accent-ink); flex: none; }
.k-event-name { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: .95rem; }
.k-top-actions { margin-left: auto; display: flex; align-items: center; gap: .7rem; }
.k-clock { font-size: 1.05rem; color: var(--text-2); padding: 0 .4rem; font-variant-numeric: tabular-nums; }
.k-lang { display: inline-flex; padding: 4px; border-radius: 999px; background: var(--glass); border: 1px solid var(--line); }
.k-lang a { min-width: 2.6rem; height: 2.4rem; display: grid; place-items: center; border-radius: 999px; text-decoration: none; font-weight: 700; font-size: .85rem; color: var(--text-2); }
.k-lang a.is-on { background: var(--text); color: var(--night); }
.k-satchel-btn {
  position: relative; overflow: visible; display: inline-flex; align-items: center; gap: .55rem; height: 3.2rem; padding: 0 1.1rem; white-space: nowrap;
  border-radius: 999px; background: var(--text); color: var(--night); font-weight: 700; transition: transform .3s var(--ease-spring);
}
.k-satchel-btn:active { transform: scale(.95); }
.k-satchel-btn.bump { animation: bump .55s var(--ease-spring); }
@keyframes bump { 30% { transform: scale(1.14) rotate(-4deg); } 60% { transform: scale(.96) rotate(2deg); } }
.k-count {
  min-width: 1.6rem; height: 1.6rem; padding: 0 .4rem; border-radius: 999px; display: grid; place-items: center;
  background: var(--accent); color: var(--accent-ink); font-size: .8rem; font-weight: 800;
}

/* ── attract screen ───────────────────────────────────────────────────── */
.attract {
  position: relative; min-height: calc(100dvh - var(--top-h)); display: grid; place-items: center;
  overflow: hidden; padding: 4vh var(--gutter) 8vh; isolation: isolate;
}
.attract-wall {
  position: absolute; inset: -10% -5%; z-index: -2; display: grid; grid-template-columns: repeat(4, 1fr); gap: 2vmin;
  transform: rotate(-9deg) scale(1.12); opacity: .55;
}
.wall-col { display: flex; flex-direction: column; gap: 2vmin; animation: rise-loop var(--speed, 70s) linear infinite; animation-direction: var(--dir, normal); }
@keyframes rise-loop { from { transform: translateY(0); } to { transform: translateY(-50%); } }
.wall-tile { aspect-ratio: 3 / 4; border-radius: 18px; overflow: hidden; box-shadow: 0 20px 50px -20px #000, 0 0 0 1px rgba(255, 255, 255, .08); background: var(--night-2); }
.wall-tile img { width: 100%; height: 100%; object-fit: cover; }
.attract-veil {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(70% 60% at 50% 48%, rgba(11, 13, 23, .55), rgba(11, 13, 23, .92) 75%),
    linear-gradient(180deg, rgba(11, 13, 23, .2), rgba(11, 13, 23, .85));
}
.attract-content { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 2.2vh; max-width: 1100px; }
.attract-content .lead { margin: 0 auto; text-align: center; }
.touch-orb {
  position: relative; margin-top: 3vh; width: clamp(9rem, 22vmin, 15rem); aspect-ratio: 1; border-radius: 50%;
  display: grid; place-items: center; text-decoration: none; color: var(--accent-ink);
}
.orb-core {
  position: relative; z-index: 2; width: 62%; aspect-ratio: 1; border-radius: 50%; display: grid; place-items: center;
  background: radial-gradient(circle at 35% 30%, var(--accent-2), var(--accent) 60%);
  box-shadow: 0 0 60px rgba(var(--accent-rgb), .75), inset 0 -10px 30px rgba(0, 0, 0, .2);
  animation: breathe 3.2s ease-in-out infinite;
}
.orb-core .i { width: 42%; height: 42%; }
@keyframes breathe { 50% { transform: scale(1.06); } }
.orb-ring { position: absolute; inset: 0; border-radius: 50%; border: 2px solid rgba(var(--accent-rgb), .65); animation: pulse-ring 3.2s var(--ease-out) infinite; }
.orb-ring.r2 { animation-delay: 1.05s; }
.orb-ring.r3 { animation-delay: 2.1s; }
@keyframes pulse-ring { 0% { transform: scale(.55); opacity: 0; } 25% { opacity: 1; } 100% { transform: scale(1.35); opacity: 0; } }
.orb-label {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%); margin-top: 1.2rem; white-space: nowrap;
  font-family: var(--font-mono); text-transform: uppercase; letter-spacing: .2em; font-size: .85rem; color: var(--text);
}
.ticker {
  position: absolute; left: 0; right: 0; bottom: 0; overflow: hidden; border-top: 1px solid var(--line);
  background: rgba(11, 13, 23, .6); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.ticker-track { display: flex; width: max-content; animation: ticker 70s linear infinite; }
.ticker-item { white-space: nowrap; padding: .9rem 1.6rem; font-size: .95rem; color: var(--text-2); }
.ticker-item .mono { color: var(--accent); margin-right: .4rem; }
.ticker-item i { font-style: normal; color: var(--text-3); margin-left: 1.6rem; }
@keyframes ticker { to { transform: translateX(-50%); } }

/* ── congress chooser ─────────────────────────────────────────────────── */
.chooser, .trending { position: relative; padding: 8vh var(--gutter) 4vh; }
.section-head { display: flex; flex-direction: column; gap: .8rem; margin-bottom: 4vh; }
.event-rail {
  display: grid; grid-auto-flow: column; grid-auto-columns: min(36rem, 84vw); gap: 2rem;
  overflow-x: auto; scroll-snap-type: x mandatory; padding: 1rem .5rem 2.5rem; margin: 0 -.5rem;
  scrollbar-width: none;
}
.event-rail::-webkit-scrollbar { display: none; }
.event-rail.is-single { grid-auto-columns: min(46rem, 92vw); justify-content: center; }
.event-card {
  position: relative; scroll-snap-align: center; display: flex; flex-direction: column; border-radius: var(--r-xl); overflow: hidden;
  text-decoration: none; color: var(--text); background: var(--glass); border: 1px solid var(--line);
  box-shadow: var(--shadow); transition: transform .45s var(--ease-spring), border-color .3s;
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
}
.event-card:active { transform: scale(.98); }
.event-card.is-focus { border-color: color-mix(in srgb, var(--c1) 70%, transparent); transform: translateY(-6px); }
.event-art {
  position: relative; aspect-ratio: 16 / 8; overflow: hidden; display: grid; place-items: center;
  background:
    radial-gradient(120% 120% at 0% 0%, var(--c2), transparent 55%),
    radial-gradient(120% 120% at 100% 100%, var(--c1), transparent 60%),
    var(--night-2);
}
.event-art > img:first-child { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.event-glyph {
  font-size: clamp(5rem, 14vmin, 9rem); font-style: italic; font-weight: 300; line-height: 1; color: rgba(255, 255, 255, .9);
  mix-blend-mode: overlay; letter-spacing: -.04em; font-variation-settings: "opsz" 144, "SOFT" 100, "WONK" 1;
}
.event-logo { position: absolute; top: 1rem; left: 1rem; width: 4rem; height: 4rem; object-fit: contain; background: #fff; border-radius: 18px; padding: 6px; }
.event-date {
  position: absolute; left: 1rem; bottom: 1rem; display: inline-flex; align-items: center; gap: .5rem; padding: .45rem .8rem; border-radius: 999px;
  background: rgba(11, 13, 23, .7); font-size: .8rem; text-transform: uppercase; letter-spacing: .08em;
}
.event-body { display: flex; flex-direction: column; gap: 1rem; padding: 1.6rem 1.8rem 1.8rem; flex: 1; }
.event-title { font-family: var(--font-display); font-weight: 400; font-size: clamp(1.5rem, 2.6vmin, 2.1rem); line-height: 1.12; }
.event-venue { display: flex; align-items: center; gap: .5rem; color: var(--text-2); }
.event-stats { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.event-stats div { padding: .9rem 0; }
.event-stats div + div { border-left: 1px solid var(--line); padding-left: 1rem; }
.event-stats dt { font-family: var(--font-mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .14em; color: var(--text-3); }
.event-stats dd { font-size: 1.8rem; font-weight: 700; line-height: 1.1; }
.event-qrs { display: flex; gap: 1rem; }
.event-qr { display: flex; align-items: center; gap: .7rem; padding: .5rem .8rem .5rem .5rem; border-radius: var(--r-md); background: var(--glass); border: 1px solid var(--line); }
.event-qr [data-qr] { background: #fff; border-radius: 10px; padding: 5px; }
.event-qr small { font-size: .7rem; text-transform: uppercase; letter-spacing: .12em; color: var(--text-2); }
.event-cta {
  margin-top: auto; display: flex; align-items: center; justify-content: space-between; padding: 1rem 1.3rem; border-radius: 999px;
  background: var(--c1); color: var(--ink1); font-weight: 800; font-size: 1.05rem;
}
.event-cta .i { transition: transform .3s var(--ease-spring); }
.event-card:hover .event-cta .i, .event-card.is-focus .event-cta .i { transform: translateX(6px); }
.empty-hero { max-width: 40rem; margin: 0 auto; text-align: center; display: grid; justify-items: center; gap: 1.2rem; padding: 6vh 0; color: var(--text-2); }

.trend-rail { display: grid; grid-template-columns: repeat(auto-fill, minmax(22rem, 1fr)); gap: 1rem; }
.trend-item {
  position: relative; overflow: hidden; display: grid; grid-template-columns: auto 4.6rem 1fr; align-items: center; gap: 1rem;
  padding: .8rem 1rem .8rem .8rem; border-radius: var(--r-lg); background: var(--glass); border: 1px solid var(--line);
  text-decoration: none; color: var(--text);
}
.trend-rank { font-size: 2.6rem; font-style: italic; font-weight: 300; color: var(--c); width: 2.2rem; text-align: center; }
.trend-item img { width: 4.6rem; aspect-ratio: 3 / 4; object-fit: cover; border-radius: 10px; }
.trend-text { display: flex; flex-direction: column; gap: .3rem; min-width: 0; }
.trend-code { font-size: .72rem; color: var(--text-3); text-transform: uppercase; letter-spacing: .1em; }
.trend-title { font-weight: 600; line-height: 1.3; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ── hub ──────────────────────────────────────────────────────────────── */
.hub { padding: 2vh var(--gutter) 10vh; }
.hub-hero { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 2.5rem; align-items: end; padding: 2vh 0 3vh; }
.hub-title { display: flex; flex-direction: center; align-items: flex-start; gap: 1rem; }
.hub-name { max-width: 22ch; }
.hub-stats { display: flex; flex-wrap: wrap; gap: .4rem 1.4rem; color: var(--text-2); font-size: 1.02rem; }
.hub-stats b { color: var(--text); font-size: 1.25rem; }
.hub-tools { display: flex; flex-direction: column; gap: 1rem; }
.search {
  position: relative; display: flex; align-items: center; height: 4.4rem; padding: 0 .6rem 0 1.4rem; border-radius: 999px;
  background: var(--glass-2); border: 1px solid var(--line-2); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  transition: border-color .2s, box-shadow .2s;
}
.search:focus-within { border-color: var(--accent); box-shadow: 0 0 0 6px rgba(var(--accent-rgb), .18); }
.search-icon { color: var(--text-2); }
.search input {
  flex: 1; min-width: 0; height: 100%; padding: 0 1rem; background: none; border: 0; outline: none; font-size: 1.2rem; color: var(--text);
}
.search input::placeholder { color: var(--text-3); }
.search input::-webkit-search-cancel-button { display: none; }
.search-clear, .kbd-btn { width: 3.2rem; height: 3.2rem; border-radius: 50%; display: grid; place-items: center; color: var(--text-2); }
.kbd-btn { background: var(--glass); border: 1px solid var(--line); }
.kbd-btn[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); border-color: transparent; }
.btn-dice {
  position: relative; overflow: hidden; display: flex; align-items: center; gap: 1rem; padding: .8rem 1.4rem .8rem .8rem; border-radius: 999px;
  background: linear-gradient(110deg, rgba(var(--accent-rgb), .2), rgba(var(--accent2-rgb), .14)); border: 1px solid rgba(var(--accent-rgb), .45);
  text-align: left; align-self: flex-start;
}
.btn-dice b { display: block; font-size: 1.05rem; }
.btn-dice small { display: block; color: var(--text-2); font-size: .85rem; }
.dice-face { width: 3.2rem; height: 3.2rem; border-radius: 1rem; display: grid; place-items: center; background: var(--accent); color: var(--accent-ink); transition: transform .5s var(--ease-spring); }
.btn-dice:active .dice-face, .btn-dice.is-rolling .dice-face { transform: rotate(200deg) scale(.9); }

.periodic { margin: 1vh 0 3vh; }
.periodic > .eyebrow { margin-bottom: 1rem; }
.periodic-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(7.6rem, 1fr)); gap: .7rem; }
.element {
  --el: var(--text);
  position: relative; overflow: hidden; aspect-ratio: 1 / 1.02; padding: .7rem .8rem; border-radius: var(--r-md); text-align: left;
  display: grid; grid-template-rows: auto 1fr auto; grid-template-columns: 1fr auto;
  background: color-mix(in srgb, var(--el) 9%, rgba(255, 255, 255, .03)); border: 1px solid color-mix(in srgb, var(--el) 35%, transparent);
  transition: transform .35s var(--ease-spring), background .25s, box-shadow .25s;
  animation: tile-in .6s var(--ease-out) both; animation-delay: calc(var(--i, 0) * 40ms);
}
@keyframes tile-in { from { opacity: 0; transform: translateY(14px) scale(.96); } }
.element::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: var(--el); opacity: .9; }
.element:active { transform: scale(.94); }
.el-num { font-size: .72rem; color: var(--text-3); }
.el-count { font-size: .72rem; color: var(--text-2); justify-self: end; }
.el-sym { grid-column: 1 / -1; align-self: center; font-size: 2.6rem; line-height: 1; font-weight: 500; color: var(--text); }
.el-name { grid-column: 1 / -1; font-size: .8rem; font-weight: 600; color: var(--text-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.element.is-on {
  background: color-mix(in srgb, var(--el) 32%, rgba(11, 13, 23, .6)); border-color: var(--el);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--el) 40%, transparent), 0 18px 40px -16px var(--el);
}
.element.is-on .el-name, .element.is-on .el-count { color: var(--text); }
.element-all { --el: var(--text); }

.filter-bar { display: flex; flex-direction: column; gap: .7rem; margin-bottom: 1.4rem; }
.chip-row { display: flex; align-items: center; gap: .6rem; overflow-x: auto; scrollbar-width: none; padding-bottom: 2px; }
.chip-row::-webkit-scrollbar { display: none; }
.chip-label { display: inline-flex; align-items: center; gap: .4rem; font-size: .75rem; text-transform: uppercase; letter-spacing: .14em; color: var(--text-3); flex: none; margin-right: .3rem; }
.chip {
  position: relative; overflow: hidden; flex: none; min-height: 2.9rem; padding: 0 1.15rem; border-radius: 999px; font-weight: 600; font-size: .95rem;
  background: var(--glass); border: 1px solid var(--line); color: var(--text-2); transition: background .2s, color .2s;
}
.chip.is-on { background: var(--text); color: var(--night); border-color: transparent; }

.results-bar { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; margin: 0 0 1.4rem; padding-top: 1.2rem; border-top: 1px solid var(--line); }
.results-count { font-family: var(--font-display); font-size: 1.6rem; }
.reset-link { display: inline-flex; align-items: center; gap: .4rem; color: var(--accent); font-weight: 700; padding: .6rem .4rem; }
.sort-toggle { margin-left: auto; display: inline-flex; align-items: center; gap: 2px; padding: 4px 4px 4px 1rem; border-radius: 999px; background: var(--glass); border: 1px solid var(--line); color: var(--text-3); }
.sort-toggle button { min-height: 2.6rem; padding: 0 1rem; border-radius: 999px; font-weight: 600; font-size: .9rem; color: var(--text-2); }
.sort-toggle button.is-on { background: var(--glass-2); color: var(--text); box-shadow: inset 0 0 0 1px var(--line-2); }

.poster-wall { display: grid; grid-template-columns: repeat(auto-fill, minmax(15.5rem, 1fr)); gap: 1.6rem 1.3rem; transition: opacity .25s; }
.poster-wall.is-loading { opacity: .45; }
.pcard {
  --c: var(--accent);
  position: relative; border-radius: var(--r-lg); transform-style: preserve-3d;
  animation: card-in .7s var(--ease-out) both; animation-delay: calc(min(var(--i, 0), 12) * 45ms);
}
@keyframes card-in { from { opacity: 0; transform: translateY(26px) rotateX(8deg); } }
.pcard-link {
  position: relative; overflow: hidden; display: flex; flex-direction: column; height: 100%; border-radius: var(--r-lg); text-decoration: none; color: var(--text);
  background: var(--glass); border: 1px solid var(--line); transition: transform .45s var(--ease-out), border-color .3s, box-shadow .3s;
  transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
}
.pcard-link:hover, .pcard.is-tilt .pcard-link { border-color: color-mix(in srgb, var(--c) 60%, transparent); box-shadow: 0 30px 60px -28px color-mix(in srgb, var(--c) 70%, black); }
.pcard-link:active { transform: perspective(900px) scale(.97); }
.pcard-cover { position: relative; aspect-ratio: 3 / 4; overflow: hidden; background: var(--night-2); }
.pcard-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease-out); }
.pcard-link:hover .pcard-cover img { transform: scale(1.04); }
.pcard-code, .pcard-kind {
  position: absolute; top: .7rem; left: .7rem; padding: .3rem .6rem; border-radius: 8px; font-size: .72rem; letter-spacing: .08em;
  background: rgb(0 43 255 / 78%); color: #fff; backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
.pcard-kind { left: auto; right: 3.9rem; background: var(--text); color: var(--night); }
.pcard-body { display: flex; flex-direction: column; gap: .45rem; padding: 1rem 1.1rem 1.1rem; flex: 1; }
.pcard-cat { display: inline-flex; align-items: center; gap: .45rem; font-size: .78rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--text-2); }
.dot { width: .62rem; height: .62rem; border-radius: 50%; background: var(--c); box-shadow: 0 0 10px var(--c); }
.pcard-title { font-family: var(--font-display); font-weight: 500; font-size: 1.12rem; line-height: 1.22; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.pcard-authors { color: var(--text-2); font-size: .88rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.pcard-meta { margin-top: auto; padding-top: .6rem; display: flex; align-items: center; justify-content: space-between; gap: .6rem; font-size: .72rem; color: var(--text-3); border-top: 1px solid var(--line); }
.pcard-meta > span:first-child { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pcard-stats { display: inline-flex; align-items: center; gap: .3rem; flex: none; }
.pcard-stats .i + .i, .pcard-stats .i:nth-of-type(2) { margin-left: .4rem; }
.pcard-save {
  position: absolute; top: .55rem; right: .55rem; z-index: 3; width: 3rem; height: 3rem; border-radius: 50%; display: grid; place-items: center;
  background: rgba(11, 13, 23, .72); border: 1px solid var(--line-2); color: var(--text); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  transition: transform .3s var(--ease-spring), background .2s;
}
.pcard-save:active { transform: scale(.85); }
.pcard-save.is-saved, .act-save.is-saved { background: var(--accent); color: var(--accent-ink); border-color: transparent; }
.pcard-save.is-saved .i path, .act-save.is-saved .i path { fill: currentColor; }

.wall-sentinel { height: 6rem; display: grid; place-items: center; }
.loader { width: 2.2rem; height: 2.2rem; border-radius: 50%; border: 3px solid var(--line); border-top-color: var(--accent); animation: spin .8s linear infinite; opacity: 0; transition: opacity .2s; }
.wall-sentinel.is-busy .loader { opacity: 1; }
@keyframes spin { to { transform: rotate(360deg); } }
.empty-state { text-align: center; display: grid; justify-items: center; gap: 1rem; padding: 6vh 1rem; color: var(--text-2); }
.empty-orb { width: 7rem; height: 7rem; border-radius: 50%; display: grid; place-items: center; background: var(--glass); border: 1px dashed var(--line-2); color: var(--accent); animation: breathe 3.2s ease-in-out infinite; }

.poster-pop { position: fixed; inset: 0; z-index: 70; display: flex; background: rgba(5, 6, 12, .94); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); animation: fade .25s both; }
.poster-pop[hidden] { display: none; }
body.has-poster-pop { overflow: hidden; }
.poster-pop-body { flex: 1; min-width: 0; min-height: 0; }
.poster-pop-body .reader { height: 100%; padding: .7rem; }
.poster-pop-close { position: absolute; top: 1.15rem; right: 1.3rem; z-index: 8; background: var(--glass-strong); }
.poster-pop-loading { height: 100%; display: grid; place-items: center; }
.shuffle { position: fixed; inset: 0; z-index: 60; display: grid; place-items: center; align-content: center; gap: 2rem; background: rgba(11, 13, 23, .82); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.shuffle-deck { position: relative; width: 16rem; aspect-ratio: 3 / 4; }
.shuffle-deck img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; border-radius: var(--r-lg); box-shadow: var(--shadow); }
.shuffle-label { text-transform: uppercase; letter-spacing: .2em; color: var(--text-2); }

/* ── reader ───────────────────────────────────────────────────────────── */
.reader {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(24rem, 33vw); gap: 1.4rem;
  height: calc(100dvh - var(--top-h)); padding: 0 var(--gutter) 1.4rem;
}
.stage {
  position: relative; min-height: 0; display: flex; flex-direction: column; border-radius: var(--r-xl); overflow: hidden;
  background: radial-gradient(90% 80% at 50% 40%, rgba(var(--accent-rgb), .12), transparent 70%), rgba(5, 6, 12, .55);
  border: 1px solid var(--line);
}
.stage-toolbar { position: absolute; top: 1rem; left: 1rem; right: 1rem; z-index: 5; display: flex; align-items: center; gap: .8rem; pointer-events: none; }
.stage-toolbar > * { pointer-events: auto; }
.zoom-tools { margin-left: auto; display: inline-flex; align-items: center; gap: 2px; padding: 4px; border-radius: 999px; background: var(--glass-strong); border: 1px solid var(--line); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.zoom-tools button { width: 2.8rem; height: 2.8rem; border-radius: 50%; display: grid; place-items: center; color: var(--text); }
.zoom-tools button:active { background: var(--glass-2); }
.zoom-tools span { min-width: 3.6rem; text-align: center; font-size: .85rem; color: var(--text-2); }
.stage-toolbar .k-icon-btn { background: var(--glass-strong); }
.zoom-tools[hidden] + .k-icon-btn { margin-left: auto; }
.stage-viewport { position: relative; flex: 1; min-height: 0; overflow: hidden; display: grid; place-items: center; touch-action: none; cursor: grab; }
.stage-viewport.is-dragging { cursor: grabbing; }
.stage-img {
  max-width: calc(100% - 3rem); max-height: calc(100% - 7rem); object-fit: contain; border-radius: 14px;
  box-shadow: 0 40px 90px -30px #000, 0 0 0 1px rgba(255, 255, 255, .1); transform-origin: 0 0; will-change: transform;
}
.stage-img.is-animated { transition: transform .35s var(--ease-out); }
.stage-pdf, .stage-video { width: calc(100% - 2rem); height: calc(100% - 6rem); margin-top: 4.5rem; border: 0; border-radius: 14px; background: #fff; }
.stage-video { background: #000; }
.media-rail { display: flex; gap: .6rem; padding: .8rem 1rem 1rem; overflow-x: auto; scrollbar-width: none; background: linear-gradient(0deg, rgba(5, 6, 12, .8), transparent); }
.media-thumb { flex: none; width: 5.6rem; display: flex; flex-direction: column; gap: .3rem; padding: .3rem; border-radius: 12px; border: 1px solid var(--line); background: var(--glass); color: var(--text-2); }
.media-thumb img, .media-icon { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 8px; display: grid; place-items: center; background: var(--night-2); }
.media-thumb span.mono { font-size: .62rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.media-thumb.is-on { border-color: var(--accent); color: var(--text); box-shadow: 0 0 0 2px rgba(var(--accent-rgb), .35); }
.edge {
  position: absolute; top: 50%; z-index: 4; width: 3.8rem; height: 3.8rem; margin-top: -1.9rem; border-radius: 50%; display: grid; place-items: center;
  background: var(--glass-strong); border: 1px solid var(--line-2); color: var(--text); text-decoration: none; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.edge-prev { left: 1rem; }
.edge-next { right: 1rem; }
.edge-peek {
  position: absolute; top: 50%; width: 15rem; display: flex; gap: .7rem; align-items: center; padding: .6rem; border-radius: var(--r-md);
  background: var(--glass-strong); border: 1px solid var(--line); font-size: .85rem; line-height: 1.3; color: var(--text);
  opacity: 0; pointer-events: none; transform: translateY(-50%) scale(.95); transition: opacity .25s, transform .25s var(--ease-out);
}
.edge-prev .edge-peek { left: 4.6rem; }
.edge-next .edge-peek { right: 4.6rem; }
.edge:hover .edge-peek, .edge:focus-visible .edge-peek { opacity: 1; transform: translateY(-50%) scale(1); }
.edge-peek img { width: 3.2rem; aspect-ratio: 3 / 4; object-fit: cover; border-radius: 6px; }
.edge-peek small { display: block; color: var(--text-3); margin-bottom: .2rem; }
.swipe-hint { position: absolute; left: 50%; bottom: 1rem; transform: translateX(-50%); display: inline-flex; align-items: center; gap: .5rem; padding: .5rem .9rem; border-radius: 999px; background: var(--glass-strong); font-size: .72rem; color: var(--text-2); white-space: nowrap; transition: opacity .6s; z-index: 3; }
.media-rail ~ .swipe-hint { bottom: 8rem; }
.swipe-hint.is-gone { opacity: 0; }

.placard {
  --c: var(--accent);
  min-height: 0; display: flex; flex-direction: column; border-radius: var(--r-xl); overflow: hidden;
  background: linear-gradient(180deg, rgba(255, 255, 255, .075), rgba(255, 255, 255, .035)); border: 1px solid var(--line);
  backdrop-filter: blur(22px); -webkit-backdrop-filter: blur(22px); box-shadow: var(--shadow);
}
.placard-scroll { flex: 1; min-height: 0; overflow-y: auto; padding: 1.6rem 1.7rem 1rem; display: flex; flex-direction: column; gap: 1.1rem; scrollbar-width: thin; scrollbar-color: var(--line-2) transparent; }
.placard-head { display: flex; align-items: center; gap: .8rem; font-size: .8rem; color: var(--text-3); text-transform: uppercase; letter-spacing: .12em; }
.placard-code { padding: .3rem .6rem; border-radius: 8px; background: var(--c); color: #0b0d17; font-weight: 700; }
.placard-draft { padding: .3rem .6rem; border-radius: 8px; border: 1px dashed var(--text-3); }
.placard-cats { display: flex; flex-wrap: wrap; gap: .5rem; }
.cat-chip { display: inline-flex; align-items: center; gap: .5rem; padding: .3rem .8rem .3rem .3rem; border-radius: 999px; font-size: .85rem; font-weight: 600; background: color-mix(in srgb, var(--el) 16%, transparent); border: 1px solid color-mix(in srgb, var(--el) 45%, transparent); }
.cat-chip b { width: 1.9rem; height: 1.9rem; border-radius: 50%; display: grid; place-items: center; background: var(--el); color: #0b0d17; font-weight: 600; font-size: .9rem; }
.placard-title { font-family: var(--font-display); font-weight: 400; font-size: clamp(1.6rem, 2.6vmin, 2.3rem); line-height: 1.12; letter-spacing: -.01em; }
.placard-authors { display: flex; flex-direction: column; gap: .55rem; }
.placard-authors li { display: flex; align-items: center; gap: .8rem; }
.author-avatar { width: 2.5rem; height: 2.5rem; border-radius: 50%; flex: none; display: grid; place-items: center; font-weight: 800; font-size: .78rem; background: var(--glass-2); border: 1px solid var(--line); }
.placard-authors li.is-lead .author-avatar { background: var(--c); color: #0b0d17; border-color: transparent; }
.author-text { display: flex; flex-direction: column; min-width: 0; line-height: 1.25; }
.author-text small { color: var(--text-3); font-size: .82rem; }
.lead-tag { margin-left: auto; display: inline-flex; align-items: center; gap: .3rem; font-size: .66rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-2); padding: .25rem .5rem; border-radius: 6px; border: 1px solid var(--line); flex: none; }
.placard-authors-plain { color: var(--text-2); }
.placard-where { display: flex; flex-wrap: wrap; gap: .6rem; }
.placard-where span { display: inline-flex; align-items: center; gap: .45rem; padding: .5rem .85rem; border-radius: 12px; background: var(--glass); border: 1px solid var(--line); font-weight: 600; font-size: .9rem; }
.placard-where .i { color: var(--c); }
.placard-abstract h2 { margin-bottom: .6rem; }
.placard-abstract p { color: var(--text-2); font-size: 1rem; line-height: 1.65; user-select: text; -webkit-user-select: text; }
.keywords { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .9rem; }
.keywords li { font-size: .75rem; color: var(--text-3); padding: .2rem .5rem; border-radius: 6px; background: var(--glass); }
.placard-actions { display: grid; grid-template-columns: repeat(auto-fit, minmax(5.4rem, 1fr)); gap: .55rem; padding: 1rem 1.2rem; border-top: 1px solid var(--line); }
.act {
  position: relative; overflow: hidden; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .3rem;
  min-height: 4.8rem; padding: .5rem; border-radius: var(--r-md); background: var(--glass); border: 1px solid var(--line); color: var(--text); font-weight: 700; font-size: .85rem;
  transition: transform .3s var(--ease-spring), background .2s;
}
.act:active { transform: scale(.93); }
.act b { position: absolute; top: .45rem; right: .55rem; font-size: .72rem; color: var(--text-2); font-weight: 500; }
.act-applause .i { color: var(--accent-2); }
.act-applause.is-pop { animation: bump .55s var(--ease-spring); }
.act-beam { background: linear-gradient(140deg, rgba(var(--accent-rgb), .3), rgba(var(--accent2-rgb), .18)); border-color: rgba(var(--accent-rgb), .5); }
.placard-qr { display: flex; align-items: center; gap: 1rem; margin: 0 1.2rem; padding: .8rem; border-radius: var(--r-md); background: var(--glass); border: 1px solid var(--line); cursor: pointer; }
.placard-qr b { display: block; font-size: .98rem; }
.placard-qr small { display: block; color: var(--text-3); font-size: .82rem; line-height: 1.35; margin-top: .15rem; }
.qr-mini { flex: none; background: #fff; border-radius: 12px; padding: 6px; }
.placard-foot { display: flex; align-items: center; justify-content: center; gap: .35rem; padding: .9rem; font-size: .72rem; color: var(--text-3); }
.placard-foot .i + span, .placard-foot .i { vertical-align: middle; }

.confetti { position: fixed; z-index: 90; width: .7rem; height: .7rem; border-radius: 2px; pointer-events: none; }
.fly-ghost { position: fixed; z-index: 95; border-radius: 14px; overflow: hidden; pointer-events: none; box-shadow: var(--shadow); }
.fly-ghost img { width: 100%; height: 100%; object-fit: cover; }

/* ── cinema ───────────────────────────────────────────────────────────── */
.page-cinema .k-main { height: 100dvh; }
.cinema { position: relative; height: 100dvh; overflow: hidden; background: #05060c; }
.cine-stage { position: absolute; inset: 0; }
.cine-layer { position: absolute; inset: 0; display: grid; place-items: center end; padding-right: 17rem; opacity: 0; transition: opacity 1.4s var(--ease-in-out); }
.cine-layer.is-on { opacity: 1; }
.cine-layer::before {
  content: ""; position: absolute; inset: -40px; background-image: var(--bg); background-size: cover; background-position: center;
  filter: blur(40px) saturate(1.3) brightness(.45); transform: scale(1.1);
}
.cine-layer img {
  position: relative; height: 84%; max-width: 54%; object-fit: contain; border-radius: 18px; box-shadow: 0 50px 120px -30px #000;
  animation: kenburns var(--dur, 12s) linear both; transform-origin: var(--ox, 50%) var(--oy, 50%);
}
@keyframes kenburns { from { transform: scale(1) translate3d(0, 0, 0); } to { transform: scale(1.09) translate3d(var(--tx, 0), var(--ty, 0), 0); } }
.cine-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(5, 6, 12, .92) 0%, rgba(5, 6, 12, .55) 34%, transparent 60%), linear-gradient(0deg, rgba(5, 6, 12, .85), transparent 40%); }
.cine-top { position: absolute; top: 0; left: 0; right: 0; z-index: 3; display: flex; align-items: center; gap: 2rem; padding: 2.2rem 3rem; }
.cine-event { color: var(--text-2); font-size: 1.05rem; flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cine-progress { position: absolute; top: 0; left: 0; right: 0; height: 4px; z-index: 4; background: rgba(255, 255, 255, .08); }
.cine-progress span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
.cine-caption { position: absolute; left: 3rem; bottom: 4.5rem; z-index: 3; width: min(40rem, 44vw); display: flex; flex-direction: column; gap: 1rem; }
.cine-caption.is-swap > * { animation: caption-in .9s var(--ease-out) both; }
.cine-caption.is-swap > *:nth-child(2) { animation-delay: .08s; }
.cine-caption.is-swap > *:nth-child(3) { animation-delay: .16s; }
.cine-caption.is-swap > *:nth-child(4) { animation-delay: .24s; }
@keyframes caption-in { from { opacity: 0; transform: translateY(24px); } }
.cine-meta { display: flex; align-items: center; gap: 1rem; font-size: 1rem; text-transform: uppercase; letter-spacing: .16em; color: var(--text-2); }
.cine-meta [data-cine-code] { color: var(--accent); }
.cine-title { font-family: var(--font-display); font-weight: 400; font-size: clamp(2.2rem, 4.4vmin, 4.4rem); line-height: 1.05; letter-spacing: -.02em; }
.cine-authors { font-size: 1.3rem; color: var(--text-2); }
.cine-where { color: var(--text-3); text-transform: uppercase; letter-spacing: .12em; font-size: .9rem; }
.cine-badge { align-self: flex-start; display: inline-flex; align-items: center; gap: .6rem; padding: .55rem 1rem; border-radius: 999px; background: var(--accent); color: var(--accent-ink); font-weight: 700; text-transform: uppercase; letter-spacing: .12em; font-size: .85rem; }
.cine-badge::before { content: ""; width: .6rem; height: .6rem; border-radius: 50%; background: currentColor; animation: blink 1.2s infinite; }
@keyframes blink { 50% { opacity: .2; } }
.cine-qr { position: absolute; right: 3rem; bottom: 4.5rem; z-index: 3; display: flex; flex-direction: column; align-items: center; gap: .8rem; width: 12rem; text-align: center; color: var(--text-2); font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; }
.cine-next { position: absolute; left: 3rem; top: 6.5rem; z-index: 3; max-width: 26rem; color: var(--text-3); font-size: .85rem; letter-spacing: .06em; }
.cine-next b { display: block; color: var(--text-2); font-family: var(--font-sans); letter-spacing: 0; font-size: 1rem; margin-top: .2rem; }
.cine-touch { position: absolute; left: 50%; bottom: 1.4rem; transform: translateX(-50%); z-index: 3; display: inline-flex; align-items: center; gap: .6rem; padding: .7rem 1.2rem; border-radius: 999px; background: var(--glass-strong); color: var(--text-2); text-transform: uppercase; letter-spacing: .16em; font-size: .8rem; animation: breathe 3s ease-in-out infinite; }
.cinema.is-interactive { cursor: pointer; }

/* ── drawer, modal, idle, toasts ──────────────────────────────────────── */
.k-scrim { position: fixed; inset: 0; z-index: 70; background: rgba(5, 6, 12, .6); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); animation: fade .3s both; }
@keyframes fade { from { opacity: 0; } }
.k-drawer {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 75; width: min(30rem, 92vw); display: flex; flex-direction: column; gap: 1rem; padding: 1.6rem;
  background: rgba(17, 20, 42, .94); border-left: 1px solid var(--line); box-shadow: -40px 0 80px -30px #000;
  transform: translateX(105%); transition: transform .5s var(--ease-out); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
}
.k-drawer.is-open { transform: none; }
.k-drawer-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.k-drawer-title { font-family: var(--font-display); font-weight: 400; font-size: 2.2rem; line-height: 1.1; }
.k-drawer-hint { color: var(--text-2); font-size: .95rem; }
.k-drawer-list { flex: 1; min-height: 0; overflow-y: auto; display: flex; flex-direction: column; gap: .6rem; }
.k-drawer-list li { display: grid; grid-template-columns: 3.4rem 1fr auto; align-items: center; gap: .8rem; padding: .5rem; border-radius: var(--r-md); background: var(--glass); border: 1px solid var(--line); animation: card-in .5s var(--ease-out) both; }
.k-drawer-list img { width: 3.4rem; aspect-ratio: 3 / 4; object-fit: cover; border-radius: 8px; }
.k-drawer-list .t { font-weight: 600; font-size: .92rem; line-height: 1.3; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.k-drawer-list .c { font-family: var(--font-mono); font-size: .7rem; color: var(--text-3); }
.k-drawer-list button { width: 2.8rem; height: 2.8rem; border-radius: 50%; display: grid; place-items: center; color: var(--text-2); background: var(--glass); }
.k-drawer-empty { flex: 1; display: grid; place-content: center; justify-items: center; gap: .8rem; color: var(--text-3); text-align: center; }
.k-drawer-foot { display: flex; gap: .7rem; }
.k-drawer-foot .btn-accent { flex: 1; }
.k-takeaway { display: grid; justify-items: center; gap: .6rem; padding: 1.2rem; border-radius: var(--r-lg); background: var(--glass-2); border: 1px solid var(--line); text-align: center; animation: card-in .6s var(--ease-out) both; }
.k-qr-card { background: #fff; border-radius: 18px; padding: 10px; box-shadow: 0 20px 50px -20px rgba(var(--accent-rgb), .7); }
.k-takeaway-code { font-size: 1.6rem; letter-spacing: .3em; color: var(--text); }
.k-takeaway-text { color: var(--text-2); font-size: .9rem; }

.k-modal { position: fixed; inset: 0; z-index: 80; display: grid; place-items: center; padding: 1.5rem; background: rgba(5, 6, 12, .7); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); animation: fade .25s both; }
.k-modal-card { position: relative; width: min(34rem, 100%); max-height: 90dvh; overflow-y: auto; padding: 2.2rem; border-radius: var(--r-xl); background: rgba(17, 20, 42, .96); border: 1px solid var(--line); box-shadow: var(--shadow); animation: pop .45s var(--ease-spring) both; }
@keyframes pop { from { opacity: 0; transform: translateY(20px) scale(.96); } }
.k-modal-close { position: absolute; top: 1rem; right: 1rem; }
.modal-qr { display: grid; justify-items: center; gap: 1rem; text-align: center; }
.modal-qr h2 { font-family: var(--font-display); font-weight: 400; font-size: 2rem; line-height: 1.1; }
.modal-qr p { color: var(--text-2); }
.modal-qr .url { font-family: var(--font-mono); font-size: .78rem; color: var(--text-3); word-break: break-all; }
.beam-list { display: flex; flex-direction: column; gap: .7rem; margin-top: 1.2rem; }
.beam-target { position: relative; overflow: hidden; display: flex; align-items: center; gap: 1rem; padding: 1rem 1.2rem; border-radius: var(--r-md); background: var(--glass); border: 1px solid var(--line); text-align: left; }
.beam-target b { display: block; font-size: 1.05rem; }
.beam-target small { display: block; color: var(--text-3); }
.beam-target .state { margin-left: auto; display: inline-flex; align-items: center; gap: .4rem; font-family: var(--font-mono); font-size: .72rem; text-transform: uppercase; color: var(--text-3); }
.beam-target .state::before { content: ""; width: .55rem; height: .55rem; border-radius: 50%; background: #8a8fa3; }
.beam-target .state.on { color: #4ade80; }
.beam-target .state.on::before { background: #4ade80; box-shadow: 0 0 10px #4ade80; }

.k-idle { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; background: rgba(5, 6, 12, .78); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); animation: fade .4s both; }
.k-idle-card { position: relative; display: grid; justify-items: center; gap: 1rem; text-align: center; padding: 2.5rem; max-width: 30rem; }
.k-idle-ring { width: 9rem; height: 9rem; transform: rotate(-90deg); }
.k-idle-ring circle { fill: none; stroke-width: 6; }
.k-idle-ring .track { stroke: var(--line); }
.k-idle-ring .bar { stroke: var(--accent); stroke-linecap: round; stroke-dasharray: 326.7; stroke-dashoffset: 0; transition: stroke-dashoffset 1s linear; }
.k-idle-count { position: absolute; top: 2.5rem; width: 9rem; height: 9rem; display: grid; place-items: center; font-size: 2.6rem; }
.k-idle-card h2 { font-family: var(--font-display); font-weight: 400; font-size: 2.6rem; }
.k-idle-card p { color: var(--text-2); }

.k-toasts { position: fixed; left: 50%; bottom: 2rem; z-index: 110; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: .6rem; pointer-events: none; }
.k-toast { display: inline-flex; align-items: center; gap: .6rem; padding: .9rem 1.4rem; border-radius: 999px; background: var(--text); color: var(--night); font-weight: 700; box-shadow: var(--shadow); animation: toast-in .5s var(--ease-spring) both; }
.k-toast.is-error { background: #ff6b6b; color: #1a0505; }
.k-toast.is-out { animation: toast-out .35s var(--ease-out) forwards; }
@keyframes toast-in { from { opacity: 0; transform: translateY(20px) scale(.9); } }
@keyframes toast-out { to { opacity: 0; transform: translateY(12px); } }

/* ── on-screen keyboard ───────────────────────────────────────────────── */
.kbd {
  position: fixed; left: 50%; bottom: 1rem; z-index: 85; width: min(64rem, calc(100vw - 1.5rem)); padding: 1rem; border-radius: var(--r-xl);
  background: rgba(17, 20, 42, .95); border: 1px solid var(--line-2); box-shadow: 0 -20px 80px -20px #000;
  transform: translate(-50%, 120%); transition: transform .45s var(--ease-out); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
}
.kbd.is-open { transform: translate(-50%, 0); }
.kbd-row { display: flex; gap: .45rem; justify-content: center; margin-bottom: .45rem; }
.kbd-row:last-child { margin-bottom: 0; }
.key {
  position: relative; overflow: hidden; flex: 1 1 0; max-width: 5.2rem; height: 4rem; border-radius: 14px; font-size: 1.35rem; font-weight: 600;
  background: var(--glass-2); border: 1px solid var(--line); color: var(--text); transition: transform .12s, background .12s;
}
.key:active, .key.is-down { transform: translateY(2px) scale(.96); background: rgba(var(--accent-rgb), .35); }
.key.key-wide { max-width: 9rem; flex-grow: 1.8; font-size: .95rem; }
.key.key-space { max-width: 30rem; flex-grow: 6; font-size: .95rem; }
.key.key-accent { background: var(--accent); color: var(--accent-ink); border-color: transparent; }
.key.key-soft { color: var(--text-2); font-size: .95rem; }

/* ── portal ───────────────────────────────────────────────────────────── */
.portal { display: flex; flex-direction: column; }
.portal-top { position: relative; z-index: 3; display: flex; align-items: center; justify-content: space-between; padding: 1.6rem var(--gutter); }
.portal-main { position: relative; z-index: 2; flex: 1; padding: 0 var(--gutter); }
.portal-hero { padding: 7vh 0 6vh; display: flex; flex-direction: column; gap: 1.6rem; max-width: 70rem; }
.portal-hero .lead { max-width: 52ch; }
.portal-doors { display: grid; grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr)); gap: 1.4rem; }
.door {
  position: relative; overflow: hidden; display: flex; flex-direction: column; gap: .9rem; min-height: 22rem; padding: 2rem; border-radius: var(--r-xl);
  background: var(--glass); border: 1px solid var(--line); text-decoration: none; color: var(--text); transition: transform .45s var(--ease-spring), border-color .3s;
}
.door::after { content: ""; position: absolute; right: -30%; bottom: -40%; width: 80%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(var(--accent-rgb), .35), transparent 65%); transition: transform .6s var(--ease-out); }
.door-studio::after { background: radial-gradient(circle, rgba(108, 99, 255, .38), transparent 65%); }
.door-cinema::after { background: radial-gradient(circle, rgba(var(--accent2-rgb), .32), transparent 65%); }
.door:hover { transform: translateY(-6px); border-color: var(--line-2); }
.door:hover::after { transform: scale(1.25); }
.door-num { position: absolute; top: 1.2rem; right: 1.6rem; font-size: 4rem; font-style: italic; font-weight: 300; color: rgba(247, 243, 234, .14); }
.door-icon { width: 4rem; height: 4rem; border-radius: 1.2rem; display: grid; place-items: center; background: var(--text); color: var(--night); }
.door h2 { font-family: var(--font-display); font-weight: 400; font-size: 2.2rem; }
.door p { color: var(--text-2); max-width: 34ch; }
.door-cta { margin-top: auto; font-size: .82rem; text-transform: uppercase; letter-spacing: .16em; color: var(--accent); position: relative; z-index: 1; }
.portal-screens { margin: 5vh 0 0; padding: 1.6rem; border-radius: var(--r-xl); border: 1px dashed var(--line-2); }
.portal-screens header { display: flex; flex-wrap: wrap; align-items: baseline; gap: .4rem 1.4rem; margin-bottom: 1.2rem; }
.portal-note { color: var(--text-2); font-size: .95rem; }
.screen-links { display: grid; grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr)); gap: .8rem; }
.screen-link { display: flex; align-items: center; gap: .9rem; padding: .9rem 1rem; border-radius: var(--r-md); background: var(--glass); border: 1px solid var(--line); text-decoration: none; color: var(--text); }
.screen-link small { display: block; color: var(--text-3); font-size: .7rem; letter-spacing: .06em; }
.portal-strip { margin: 6vh calc(var(--gutter) * -1) 0; overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.strip-track { display: flex; gap: 1rem; width: max-content; animation: ticker 90s linear infinite; padding: 1rem 0 2rem; }
.strip-track img { width: 9rem; aspect-ratio: 3 / 4; object-fit: cover; border-radius: 14px; box-shadow: var(--shadow); }
.portal-foot { position: relative; z-index: 2; display: flex; justify-content: space-between; flex-wrap: wrap; gap: .6rem; padding: 1.4rem var(--gutter); color: var(--text-3); font-size: .75rem; border-top: 1px solid var(--line); }

/* ── responsive & orientation ─────────────────────────────────────────── */
@media (orientation: portrait) {
  .hub-hero { grid-template-columns: 1fr; align-items: start; }
  .reader { grid-template-columns: 1fr; grid-template-rows: minmax(0, 1.25fr) minmax(0, 1fr); height: calc(100dvh - var(--top-h)); }
  .cine-layer { place-items: center; padding-right: 0; }
  .cine-layer img { max-width: 84%; height: 62%; margin-top: -14vh; }
  .cine-caption { width: auto; right: 15rem; }
  .cine-shade { background: linear-gradient(0deg, rgba(5, 6, 12, .95) 0%, rgba(5, 6, 12, .55) 40%, transparent 65%); }
}
@media (max-width: 900px) {
  .k-satchel-label, .k-clock { display: none; }
  .k-event-pill { display: none; }
  .hub-hero { grid-template-columns: 1fr; }
  .reader { grid-template-columns: 1fr; height: auto; }
  .stage { height: 70vh; }
  .placard { overflow: visible; }
  .sort-toggle { margin-left: 0; overflow-x: auto; max-width: 100%; }
  .cine-layer { place-items: center; padding-right: 0; }
  .cine-caption { left: 1.4rem; right: 1.4rem; width: auto; bottom: 13rem; }
  .cine-qr { right: 50%; transform: translateX(50%); bottom: 2rem; width: 10rem; }
  .cine-next, .cine-touch { display: none; }
  .trend-rail { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .poster-wall { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem .8rem; }
  .pcard-title { font-size: 1rem; }
  .k-lang { display: none; }
  .event-stats dd { font-size: 1.4rem; }
}

/* ── AMPBD totem ──────────────────────────────────────────────────────── */
body.is-ampbd {
  --font-display: "Manrope", "Segoe UI", system-ui, sans-serif;
  --text: #102844;
  --text-2: #3c5674;
  --text-3: #6d8298;
  --line: rgba(12, 74, 138, .14);
  --line-2: rgba(12, 74, 138, .28);
  --glass: #ffffff;
  --glass-2: #e7f0fa;
  --glass-strong: #ffffff;
  --night: #f4f7fb;
  --shadow: 0 18px 40px -24px rgba(16, 40, 68, .45);
  background: #f4f7fb;
  color: #102844;
}
body.is-ampbd .aurora,
body.is-ampbd .grain { display: none; }
body.is-ampbd .k-top {
  background: #fff;
  height: 5.6rem;
  border-bottom: 1px solid rgba(12, 74, 138, .12);
  box-shadow: 0 10px 28px -22px rgba(12, 42, 90, .7);
}
body.is-ampbd .k-brand-logo { height: 4.2rem; width: auto; max-width: min(46vw, 22rem); object-fit: contain; }
body.is-ampbd .k-ampbd-line { display: flex; flex-direction: column; min-width: 0; line-height: 1.15; color: #0c4a8a; }
body.is-ampbd .k-ampbd-line b { font-size: 1.15rem; font-weight: 800; }
body.is-ampbd .k-ampbd-line span { font-size: .85rem; font-weight: 600; color: #3c5674; }
body.is-ampbd .k-org { display: flex; flex-direction: column; align-items: flex-end; gap: .12rem; margin: 0; }
body.is-ampbd .k-org span { font-size: .68rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: #6d8298; }
body.is-ampbd .k-org img { height: 3.1rem; width: auto; }
body.is-ampbd .k-clock,
body.is-ampbd .k-lang a { color: #102844; }
body.is-ampbd .k-lang a.is-on { background: #0c4a8a; color: #fff; }
body.is-ampbd .hub { padding-top: 1.2rem; }
body.is-ampbd .hub-name { font-weight: 800; font-size: clamp(2.4rem, 5vmin, 4rem); letter-spacing: -.03em; color: #0c4a8a; }
body.is-ampbd .ampbd-kicker { font-size: .95rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: #3c5674; margin-bottom: .35rem; }
body.is-ampbd .ampbd-theme { margin-top: .35rem; font-size: clamp(1.15rem, 2.2vmin, 1.6rem); font-weight: 650; color: #102844; }
body.is-ampbd .ampbd-where { margin-top: .25rem; color: #3c5674; font-weight: 600; }
body.is-ampbd .hub-stats span { background: #fff; border: 1px solid rgba(12, 74, 138, .12); color: #3c5674; }
body.is-ampbd .hub-stats b { color: #0c4a8a; }
body.is-ampbd .search { background: #fff; min-height: 4.4rem; }
body.is-ampbd .search input { font-size: 1.35rem; color: #102844; }
body.is-ampbd .periodic-grid { grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr)); }
body.is-ampbd .element { aspect-ratio: auto; min-height: 5.6rem; grid-template-rows: auto auto; align-content: center; background: #fff; }
body.is-ampbd .el-sym { font-size: 1.7rem; font-weight: 800; color: #0c4a8a; }
body.is-ampbd .el-name { font-size: 1rem; font-weight: 700; color: #102844; white-space: normal; }
body.is-ampbd .element.is-on { background: #0c4a8a; color: #fff; }
body.is-ampbd .element.is-on .el-sym,
body.is-ampbd .element.is-on .el-name,
body.is-ampbd .element.is-on .el-count,
body.is-ampbd .element.is-on .el-num { color: #fff; }
body.is-ampbd .results-count,
body.is-ampbd .pcard-title,
body.is-ampbd .placard-title { font-weight: 750; }
body.is-ampbd .sort-toggle { background: #fff; }
body.is-ampbd .sort-toggle button.is-on { background: #0c4a8a; color: #fff; }
body.is-ampbd .poster-wall { grid-template-columns: repeat(auto-fill, minmax(18rem, 1fr)); gap: 1.4rem; }
body.is-ampbd .pcard-link { background: #fff; box-shadow: 0 16px 36px -28px rgba(16, 40, 68, .55); }
body.is-ampbd .pcard-title { font-size: 1.25rem; }
body.is-ampbd .pcard-authors { font-size: 1rem; color: #3c5674; font-weight: 600; }
body.is-ampbd .poster-pop {
  --text: #102844;
  --text-2: #3c5674;
  --text-3: #6d8298;
  --line: rgba(12, 74, 138, .14);
  --line-2: rgba(12, 74, 138, .28);
  --glass: #ffffff;
  --glass-2: #e7f0fa;
  --glass-strong: #ffffff;
  --night: #eef3f9;
  color: #102844;
  padding: 1.4rem;
  background: rgba(16, 40, 68, .28);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
}
body.is-ampbd .poster-pop-body {
  border-radius: 18px;
  overflow: hidden;
  background: rgba(255, 255, 255, .82);
  box-shadow: 0 24px 60px -28px rgba(16, 40, 68, .55);
}
body.is-ampbd .poster-pop-body .reader,
body.is-ampbd .poster-pop .reader-full {
  display: flex;
  flex-direction: column;
  grid-template-columns: none;
  grid-template-rows: none;
  height: 100%;
  padding: 0;
}
body.is-ampbd .poster-pop .stage {
  flex: 1;
  height: auto;
  min-height: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}
body.is-ampbd .poster-pop .stage-toolbar {
  position: relative;
  top: auto;
  left: auto;
  right: auto;
  flex: none;
  padding: .65rem 4.6rem .65rem 1rem;
  background: #fff;
  border-bottom: 1px solid rgba(12, 74, 138, .12);
  pointer-events: auto;
}
body.is-ampbd .poster-pop .stage-viewport {
  flex: 1 1 auto;
  height: 0;
  min-height: 0;
  display: block;
  background: transparent;
}
body.is-ampbd .search-kbd { min-height: 0; }
body.is-ampbd .kbd.kbd-inline {
  position: static;
  left: auto;
  bottom: auto;
  width: 100%;
  margin-top: .7rem;
  display: none;
  transform: none;
  background: #fff;
  border: 1px solid rgba(12, 74, 138, .14);
  box-shadow: 0 18px 40px -24px rgba(16, 40, 68, .5);
}
body.is-ampbd .kbd.kbd-inline.is-open { display: block; }
body.is-ampbd .kbd.kbd-inline .key {
  height: 3.5rem;
  background: #f4f7fb;
  color: #102844;
  border-color: rgba(12, 74, 138, .12);
}
body.is-ampbd .kbd.kbd-inline .key-accent { background: #0c4a8a; color: #fff; }
body.is-ampbd .poster-pop .stage-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  object-fit: contain;
  border-radius: 0;
  box-shadow: none;
}
body.is-ampbd .poster-pop .swipe-hint { display: none; }
body.is-ampbd .poster-pop-close {
  top: .55rem;
  right: .75rem;
  background: #fff;
  color: #0c4a8a;
  border-color: rgba(12, 74, 138, .18);
}
body.is-ampbd .poster-pop .back-pill,
body.is-ampbd .poster-pop .zoom-tools,
body.is-ampbd .poster-pop .edge,
body.is-ampbd .poster-pop .swipe-hint,
body.is-ampbd .poster-pop .stage-toolbar .k-icon-btn {
  background: #fff;
  color: #102844;
  border-color: rgba(12, 74, 138, .16);
  box-shadow: 0 8px 20px -16px rgba(16, 40, 68, .8);
}
body.is-ampbd .poster-pop .zoom-tools button { color: #0c4a8a; }
body.is-ampbd .poster-pop .back-pill { font-weight: 700; }
@media (max-width: 1100px), (orientation: portrait) {
  body.is-ampbd .hub-hero { grid-template-columns: 1fr; gap: 1.2rem; align-items: stretch; }
  body.is-ampbd .poster-wall { grid-template-columns: 1fr 1fr; }
  body.is-ampbd .k-top { height: 6.4rem; }
  body.is-ampbd .k-brand-logo { height: 5.2rem; max-width: min(58vw, 28rem); }
  body.is-ampbd .k-org img { height: 3.6rem; }
  body.is-ampbd .element { min-height: 6.4rem; }
}