:root {
  --bg: #14110f;
  --bg-2: #1c1815;
  --card: #221d19;
  --line: #3a322b;
  --text: #f3ece2;
  --muted: #a89c8d;
  --accent: #e8b46a;
  --accent-ink: #1d1407;
  --danger: #e48a8a;
  --warn: #f0c46a;
  --radius: 14px;
  --serif: 'Fraunces', Georgia, serif;
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  color-scheme: dark;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 var(--sans); -webkit-font-smoothing: antialiased; }
body.noscroll { overflow: hidden; }
a { color: var(--accent); }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; letter-spacing: -0.01em; margin: 0 0 .4em; }
h1 { font-size: clamp(26px, 5vw, 44px); line-height: 1.1; }
h2 { font-size: 20px; }
p { margin: 0 0 .8em; }
code { background: var(--bg-2); padding: 1px 6px; border-radius: 6px; font-size: 13px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.warn { color: var(--warn); }
.error { color: var(--danger); margin: 0; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: 11px; color: var(--muted); margin: 0; }
.boot { padding: 40vh 0; text-align: center; color: var(--muted); }

/* ---------- controls ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 40px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--bg-2); color: var(--text); font: 500 14px var(--sans); cursor: pointer; text-decoration: none; white-space: nowrap;
}
.btn:hover { border-color: #5a4d40; }
.btn:disabled, .btn.disabled { opacity: .45; pointer-events: none; }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-weight: 600; }
.btn.primary:hover { filter: brightness(1.06); }
.btn.lg { min-height: 50px; padding: 0 26px; font-size: 16px; }
.btn.small { min-height: 34px; padding: 0 12px; font-size: 13px; }
.btn.tiny { min-height: 28px; padding: 0 8px; font-size: 12px; }
.btn.icon { width: 40px; padding: 0; font-size: 20px; }
.btn.danger { color: var(--danger); }
.btn-group { display: inline-flex; gap: 6px; }
.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

input, select, textarea {
  width: 100%; min-height: 44px; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--bg); color: var(--text); font: 16px var(--sans);
}
input[type=radio] { width: auto; min-height: 0; accent-color: var(--accent); margin-top: 4px; }
.form { display: grid; gap: 14px; }
.field { display: grid; gap: 6px; border: 0; padding: 0; margin: 0; min-width: 0; }
.field-label { font-size: 13px; font-weight: 600; color: var(--muted); }
.hint { font-size: 12px; color: var(--muted); }
.radio { display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; cursor: pointer; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 600px) { .grid2, .grid3 { grid-template-columns: 1fr; } }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.card + .card, section + section { margin-top: 16px; }
.narrow { max-width: 440px; width: 100%; }

/* ---------- landing ---------- */
.landing { max-width: 860px; margin: 0 auto; padding: 40px 16px 80px; display: grid; gap: 24px; }
.hero { padding: 24px 0 8px; }
.lede { font-size: 18px; color: var(--muted); max-width: 620px; }
.wordmark { display: inline-flex; align-items: center; gap: 10px; font-family: var(--serif); font-size: 22px; font-weight: 600; color: var(--text); text-decoration: none; margin-bottom: 28px; }
.wordmark img { width: 32px; height: 32px; }
.wordmark.small { font-size: 17px; margin: 0; }
.wordmark.small img { width: 26px; height: 26px; }
.how { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 28px 0; }
@media (max-width: 700px) { .how { grid-template-columns: 1fr; } }
.step { display: flex; gap: 12px; padding: 16px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-2); }
.step p { margin: 4px 0 0; color: var(--muted); font-size: 14px; }
.step-n { flex: none; width: 28px; height: 28px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); display: grid; place-items: center; font-weight: 700; }
.list { display: grid; }
.list-row { display: flex; justify-content: space-between; padding: 12px 0; border-top: 1px solid var(--line); color: var(--text); text-decoration: none; }
.list-row:first-child { border-top: 0; }

.center-screen { min-height: 100vh; min-height: 100dvh; display: grid; place-items: center; padding: 24px 16px; }
.join h1 { margin: 8px 0 4px; }
.join .wordmark { margin-bottom: 24px; }
.join .form { margin-top: 20px; }
.fineprint { margin: 22px 0 0; padding-left: 18px; color: var(--muted); font-size: 13px; display: grid; gap: 6px; }

/* ---------- event shell ---------- */
.shell { max-width: 1400px; margin: 0 auto; padding: 0 16px 120px; }
.topbar { display: flex; align-items: center; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.topbar .title { flex: 1; min-width: 0; }
.topbar h1 { font-size: clamp(20px, 3vw, 28px); margin: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
@media (max-width: 600px) { .hide-sm { display: none !important; } }
.banner { margin-top: 12px; padding: 12px 16px; border-radius: 12px; background: #2e2416; border: 1px solid #5a4423; font-size: 14px; }
.banner.subtle { background: var(--bg-2); border-color: var(--line); color: var(--muted); }
.tabs { display: flex; gap: 4px; margin: 14px 0; overflow-x: auto; scrollbar-width: none; }
.tab { flex: none; padding: 8px 14px; border-radius: 999px; border: 0; background: transparent; color: var(--muted); font: 500 14px var(--sans); cursor: pointer; }
.tab.active { background: var(--card); color: var(--text); box-shadow: inset 0 0 0 1px var(--line); }
.empty { text-align: center; padding: 48px 20px; color: var(--muted); }
.empty h2 { color: var(--text); }

.fab { position: fixed; z-index: 20; left: 50%; transform: translateX(-50%); bottom: calc(16px + env(safe-area-inset-bottom)); min-height: 52px; padding: 0 24px; font-size: 16px; box-shadow: 0 8px 30px rgba(0,0,0,.5); }
@media (min-width: 601px) { .fab { display: none; } }

/* ---------- lanes timeline ---------- */
.tl-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.tl-scroll { overflow-x: auto; overflow-y: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-2); -webkit-overflow-scrolling: touch; }
.tl-area { position: relative; min-width: 100%; }
.tl-row { display: flex; border-top: 1px solid var(--line); }
.tl-row:first-child { border-top: 0; }
.tl-label {
  position: sticky; left: 0; z-index: 3; flex: none; display: flex; align-items: center; gap: 8px; padding: 0 10px;
  background: var(--card); border-right: 1px solid var(--line); min-width: 0;
}
.tl-label .name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 500; }
.tl-label.corner { background: var(--card); }
.dot { flex: none; width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.tl-ruler-row { position: sticky; top: 0; z-index: 4; }
.tl-ruler { position: relative; height: 34px; cursor: ew-resize; touch-action: none; user-select: none; }
.tick { position: absolute; top: 0; bottom: 0; border-left: 1px solid var(--line); }
.tick span { position: absolute; left: 6px; top: 8px; font-size: 12px; color: var(--muted); white-space: nowrap; }
.tick.gap { border-left: 0; background: var(--bg); }
.tick.gap span { left: 0; right: 0; text-align: center; font-style: italic; }
.tick.gap span::before { content: '⋯ '; }
.tl-break { position: absolute; top: 34px; bottom: 0; z-index: 0; pointer-events: none;
  background: repeating-linear-gradient(135deg, transparent 0 6px, rgba(255,255,255,.035) 6px 12px), var(--bg);
  border-left: 1px dashed var(--line); border-right: 1px dashed var(--line); }
.tl-track { position: relative; flex: none; cursor: crosshair; }
.tl-tile {
  position: absolute; height: 56px; padding: 0; border: 0; border-radius: 8px; overflow: hidden; cursor: pointer;
  background: #2a241f; box-shadow: inset 0 -3px 0 var(--c), 0 0 0 1px rgba(0,0,0,.4); z-index: 1;
}
.tl-tile:hover { z-index: 2; transform: scale(1.06); transition: transform .12s; }
.tl-tile.video { background: color-mix(in srgb, var(--c) 30%, #2a241f); }
.tl-tile img { width: 56px; height: 56px; object-fit: cover; display: block; }
.tl-tile.video img { width: 56px; }
.badge { position: absolute; right: 4px; bottom: 6px; font-size: 10px; font-weight: 600; padding: 1px 5px; border-radius: 6px; background: rgba(0,0,0,.65); color: #fff; }
.no-thumb { display: grid; place-items: center; width: 56px; height: 56px; color: var(--muted); font-size: 18px; }
.tl-playhead { position: absolute; top: 0; bottom: 0; width: 2px; margin-left: -1px; background: var(--accent); z-index: 2; pointer-events: none; box-shadow: 0 0 12px rgba(232,180,106,.6); }
.tl-playhead::before { content: ''; position: absolute; top: 0; left: -6px; border: 7px solid transparent; border-top-color: var(--accent); }

.moment { margin-top: 18px; }
.moment-head { display: flex; align-items: center; gap: 14px; margin-bottom: 12px; }
.moment-time { font-family: var(--serif); font-size: 26px; font-weight: 600; }
.moment-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; }
@media (max-width: 600px) {
  .moment-cards { grid-template-columns: repeat(3, 1fr); gap: 6px; }
  .moment-time { font-size: 21px; }
  .mc-name { font-size: 13px; padding: 0 7px; }
  .moment-card .small { padding: 0 7px; font-size: 11px; }
}
.moment-card { text-align: left; padding: 0 0 10px; border-radius: 12px; border: 1px solid var(--line); background: var(--card); color: var(--text); cursor: pointer; overflow: hidden; font: inherit; box-shadow: inset 0 3px 0 var(--c); }
.moment-card.far { opacity: .5; cursor: default; }
.mc-thumb { aspect-ratio: 1; display: grid; place-items: center; background: var(--bg-2); margin-bottom: 8px; }
.mc-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.mc-thumb .no-thumb { width: 100%; height: 100%; }
.mc-name { font-weight: 600; padding: 0 10px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.moment-card .small { padding: 0 10px; }

/* ---------- feed ---------- */
.feed-head { font-family: var(--sans); font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin: 22px 0 10px; }
.feed-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 6px; }
@media (max-width: 600px) { .feed-grid { grid-template-columns: repeat(3, 1fr); gap: 3px; } }
.feed-tile { position: relative; aspect-ratio: 1; padding: 0; border: 0; border-radius: 6px; overflow: hidden; background: var(--bg-2); cursor: pointer; box-shadow: inset 0 -3px 0 var(--c); }
.feed-tile img { width: 100%; height: 100%; object-fit: cover; display: block; }
.feed-tile .no-thumb { width: 100%; height: 100%; }
.feed-tile .badge { top: 6px; bottom: auto; }
.who { position: absolute; left: 0; right: 0; bottom: 0; padding: 18px 8px 7px; text-align: left; font-size: 12px; font-weight: 600; color: #fff; background: linear-gradient(transparent, rgba(0,0,0,.75)); display: flex; justify-content: space-between; gap: 6px; }
.who .at { font-weight: 400; opacity: .8; }
@media (max-width: 600px) { .who { font-size: 10px; padding: 14px 5px 5px; } .who .at { display: none; } }

/* ---------- viewer ---------- */
.viewer { position: fixed; inset: 0; z-index: 50; background: rgba(8,6,5,.97); display: flex; flex-direction: column; }
.viewer-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: calc(10px + env(safe-area-inset-top)) 16px 10px; flex-wrap: wrap; }
.viewer-who { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 16px; }
.viewer-actions { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.viewer-edit { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 10px 16px; background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.viewer-edit input { width: auto; }
.viewer-stage { position: relative; flex: 1; min-height: 0; margin: 8px 8px calc(16px + env(safe-area-inset-bottom)); }
.viewer-stage img, .viewer-stage video { position: absolute; inset: 0; margin: auto; max-width: 100%; max-height: 100%; object-fit: contain; border-radius: 6px; }
.viewer-stage video { width: 100%; height: 100%; background: #000; }
.viewer-nav { position: fixed; top: 50%; transform: translateY(-50%); width: 48px; height: 72px; border: 0; border-radius: 12px; background: rgba(255,255,255,.08); color: #fff; font-size: 34px; cursor: pointer; }
.viewer-nav:disabled { opacity: .15; }
.viewer-nav.prev { left: 10px; } .viewer-nav.next { right: 10px; }
@media (max-width: 600px) { .viewer-nav { display: none; } }

/* ---------- upload tray ---------- */
.tray { position: fixed; z-index: 30; right: 16px; bottom: calc(80px + env(safe-area-inset-bottom)); width: min(380px, calc(100vw - 32px)); max-height: 50vh; display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 12px 40px rgba(0,0,0,.6); }
@media (min-width: 601px) { .tray { bottom: 16px; } }
.tray-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 12px 14px; border-bottom: 1px solid var(--line); }
.tray-list { overflow-y: auto; padding: 6px 14px 10px; }
.tray-item { display: grid; grid-template-columns: 1fr auto; gap: 2px 10px; padding: 8px 0; border-top: 1px solid var(--line); font-size: 13px; align-items: center; }
.tray-item:first-child { border-top: 0; }
.tray-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tray-item .bar { grid-column: 1 / -1; height: 4px; background: var(--bg); border-radius: 4px; overflow: hidden; }
.tray-item .bar div { height: 100%; background: var(--accent); transition: width .3s; }
.tray-item.done .bar div { background: #7cc4b0; }
.tray-item.error .bar div { background: var(--danger); }
.tray-item.error .small { color: var(--danger); }

/* ---------- host + export ---------- */
.share { display: grid; grid-template-columns: 1fr 220px; gap: 24px; align-items: start; }
@media (max-width: 700px) { .share { grid-template-columns: 1fr; } .qr { max-width: 240px; } }
.qr { background: #fff; border-radius: 12px; padding: 8px; }
.qr svg { display: block; width: 100%; height: auto; }
.copy-row { display: flex; gap: 8px; margin-bottom: 12px; }
.copy-row input { font-size: 14px; }
.host-link { margin-top: 16px; }
.host-link summary, details.card summary { cursor: pointer; color: var(--muted); font-weight: 500; }
details.card[open] summary { margin-bottom: 12px; }
.guest-list { display: grid; }
.guest-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 16px; align-items: center; padding: 12px 0; border-top: 1px solid var(--line); }
.guest-name { display: flex; align-items: center; gap: 8px; font-weight: 500; }
.shift { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; }
.shift > span:first-child { min-width: 110px; }
.cmd { white-space: pre-wrap; word-break: break-all; background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 14px; font: 13px/1.5 ui-monospace, Menlo, monospace; color: #e9dcc8; }
.steps { padding-left: 18px; display: grid; gap: 8px; margin: 0; }

#toast { position: fixed; z-index: 100; left: 50%; top: 16px; transform: translate(-50%, -80px); padding: 10px 18px; border-radius: 999px; background: var(--text); color: var(--bg); font-weight: 600; font-size: 14px; transition: transform .25s; pointer-events: none; }
#toast.show { transform: translate(-50%, calc(env(safe-area-inset-top))); }
#toast.bad { background: var(--danger); }