/* Agent Board demo, served at /agent-board/demo with made-up cards. Nothing is saved.
   Layout: glass frame (header, sync bar, board, panel) floating over a soft lit backdrop;
   solid objects (cards, buttons, picture dots) sit on the glass. Board = agents x lanes; panel = selected card's step timeline. */
:root {
  --bg: #dfe7e3;
  --glow-1: rgba(242, 163, 58, .66);
  --glow-2: rgba(38, 150, 140, .56);
  --glow-3: rgba(222, 110, 90, .46);
  --glow-4: rgba(110, 120, 230, .26);
  --fg: #16231f;
  --muted: #5a6b65;
  --line: rgba(22, 35, 31, .10);
  --glass: rgba(255, 255, 255, .26);
  --glass-strong: rgba(255, 255, 255, .70);
  --glass-line: rgba(255, 255, 255, .85);
  --glass-shadow: 0 10px 40px rgba(30, 50, 45, .12);
  --card: #ffffff;
  --card-line: rgba(22, 35, 31, .08);
  --card-shadow: 0 1px 2px rgba(22, 35, 31, .08), 0 4px 14px rgba(22, 35, 31, .06);
  --solid-2: #f4f6f3;
  --pill: #edf1ee;
  --pill-fg: #3b4d47;
  --accent: #d9861c;
  --accent-ink: #ffffff;
  --accent-soft: rgba(217, 134, 28, .14);
  /* Glass cards, as in production: clear, frosted, with a quiet edge and a soft lift. */
  --card-edge: rgba(255, 255, 255, .55);
  --glass-card-shadow: 0 1px 2px rgba(22, 35, 31, .05), 0 6px 20px rgba(22, 35, 31, .09);
  --glass-pill: rgba(22, 35, 31, .07);
  --ok: #2f9e5b;
  --wait: #d4483b;
  --av-tuan: #e0a03a;
  --av-claude: #c96a4a;
  --av-codex: #3f7fd1;
  --av-alfred: #5d8f6a;
  --f-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", system-ui, "Segoe UI", Roboto, sans-serif;
  --f-body: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, "Segoe UI", Roboto, sans-serif;
  --f-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0d1517; --glow-1: rgba(242, 163, 58, .26); --glow-2: rgba(40, 160, 150, .24); --glow-3: rgba(222, 110, 90, .18); --glow-4: transparent;
    --fg: #eef3f1; --muted: #9aaba6; --line: rgba(255, 255, 255, .08);
    --glass: rgba(255, 255, 255, .06); --glass-strong: rgba(22, 32, 35, .78); --glass-line: rgba(255, 255, 255, .13); --glass-shadow: 0 10px 40px rgba(0, 0, 0, .35);
    --card: #1b2629; --card-line: rgba(255, 255, 255, .07); --card-shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 6px 18px rgba(0, 0, 0, .25);
    --solid-2: #202d30; --pill: #263437; --pill-fg: #c4d2cd;
    --accent: #f2a33a; --accent-ink: #1a1306; --accent-soft: rgba(242, 163, 58, .16);
    --ok: #4cc27b; --wait: #f0645a;
    --card-edge: rgba(255, 255, 255, .10); --glass-card-shadow: 0 1px 2px rgba(0, 0, 0, .25), 0 8px 22px rgba(0, 0, 0, .28); --glass-pill: rgba(255, 255, 255, .09);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0d1517; --glow-1: rgba(242, 163, 58, .26); --glow-2: rgba(40, 160, 150, .24); --glow-3: rgba(222, 110, 90, .18); --glow-4: transparent;
  --fg: #eef3f1; --muted: #9aaba6; --line: rgba(255, 255, 255, .08);
  --glass: rgba(255, 255, 255, .06); --glass-strong: rgba(22, 32, 35, .78); --glass-line: rgba(255, 255, 255, .13); --glass-shadow: 0 10px 40px rgba(0, 0, 0, .35);
  --card: #1b2629; --card-line: rgba(255, 255, 255, .07); --card-shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 6px 18px rgba(0, 0, 0, .25);
  --solid-2: #202d30; --pill: #263437; --pill-fg: #c4d2cd;
  --accent: #f2a33a; --accent-ink: #1a1306; --accent-soft: rgba(242, 163, 58, .16);
  --ok: #4cc27b; --wait: #f0645a;
    --card-edge: rgba(255, 255, 255, .10); --glass-card-shadow: 0 1px 2px rgba(0, 0, 0, .25), 0 8px 22px rgba(0, 0, 0, .28); --glass-pill: rgba(255, 255, 255, .09);
  color-scheme: dark;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { min-height: 100%; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 400 14px/1.5 var(--f-body); }
/* Lighter text, as in production: grayscale smoothing, and strong text is semibold. */
body { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
b, strong { font-weight: 600; }
body::before {
  content: ""; position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(38rem 30rem at 12% 8%, var(--glow-1), transparent 70%),
    radial-gradient(42rem 34rem at 88% 22%, var(--glow-2), transparent 70%),
    radial-gradient(36rem 30rem at 55% 100%, var(--glow-3), transparent 70%),
    radial-gradient(32rem 28rem at 32% 55%, var(--glow-4), transparent 70%);
}
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.app { position: relative; max-width: 1480px; margin: 0 auto; padding-inline: 20px; padding-block: 18px 40px; display: grid; gap: 14px; }
.glass {
  background: var(--glass); border: 1px solid var(--glass-line); box-shadow: var(--glass-shadow);
  backdrop-filter: blur(22px) saturate(150%); -webkit-backdrop-filter: blur(22px) saturate(150%);
}

/* Header */
header.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 14px 18px; border-radius: 20px; }
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.mark { width: 40px; height: 40px; border-radius: 12px; background: var(--card); border: 1px solid var(--card-line); box-shadow: var(--card-shadow); display: grid; place-items: center; flex: none; }
.mark svg { width: 30px; height: 30px; display: block; }
.mark .trail { stroke: var(--muted); stroke-width: 1.6; stroke-linecap: round; stroke-dasharray: 0.1 3.2; fill: none; }
.mark .done { fill: var(--ok); }
.mark .now { fill: var(--card); stroke: var(--accent); stroke-width: 2.6; }
.brand h1 { font: 600 22px/1.1 var(--f-display); letter-spacing: -.4px; margin: 0; }
.top-right { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.yourturn { display: inline-flex; align-items: center; gap: 8px; padding: 7px 12px; border-radius: 999px; background: var(--accent-soft); color: var(--fg); font-weight: 500; font-size: 13px; border: 0; }
.yourturn b { background: var(--accent); color: var(--accent-ink); border-radius: 999px; min-width: 22px; height: 22px; display: inline-grid; place-items: center; font-size: 12px; }
.btn { border: 1px solid var(--card-line); background: var(--card); border-radius: 10px; padding: 7px 12px; font-weight: 400; box-shadow: var(--card-shadow); }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: transparent; font-weight: 500; }
.sample { font: 400 11px/1 var(--f-mono); letter-spacing: .4px; text-transform: uppercase; color: var(--muted); border: 1px dashed var(--muted); border-radius: 6px; padding: 5px 7px; }

/* Sync bar */
.sync { display: flex; align-items: center; gap: 10px; padding: 8px 10px 8px 14px; border-radius: 14px; position: sticky; top: env(safe-area-inset-top, 0px); z-index: 5; }
.sync .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--ok); flex: none; }
.sync[data-state="syncing"] .dot { background: var(--accent); animation: pulse 1s ease-in-out infinite; }
.sync[data-state="blocked"] .dot { background: var(--wait); }
.sync .msg { flex: 1; min-width: 0; font-size: 13px; }
.sync .rev { font: 400 12px var(--f-mono); color: var(--muted); }
@keyframes pulse { 50% { opacity: .35; } }

/* Main */
.main { display: grid; grid-template-columns: minmax(0, 1fr) 410px; gap: 14px; align-items: start; }
.board { border-radius: 22px; padding: 6px; min-width: 0; }
.board-scroll { overflow-x: auto; }
.grid { display: grid; grid-template-columns: 112px repeat(3, minmax(190px, 1fr)); min-width: 700px; }
.colhead { padding: 12px 12px 8px; font: 500 12px var(--f-body); letter-spacing: 1.2px; text-transform: uppercase; color: var(--muted); display: flex; justify-content: space-between; }
.colhead span { font-family: var(--f-mono); letter-spacing: 0; }
.rowhead { padding: 12px 8px; display: flex; flex-direction: column; align-items: center; gap: 6px; text-align: center; border-top: 1px solid var(--line); }
.rowhead strong { font: 500 13px var(--f-body); }
.rowhead small { color: var(--muted); font-size: 11.5px; }
.cell { border-top: 1px solid var(--line); border-left: 1px solid var(--line); padding: 10px; display: flex; flex-direction: column; gap: 8px; min-height: 104px; transition: background .15s; }
.cell.over { background: var(--accent-soft); }
.cell .empty { color: var(--muted); font-size: 12px; opacity: .7; padding: 6px 2px; }
.add-card { width: 100%; text-align: left; border: 1px dashed color-mix(in srgb, var(--muted) 45%, transparent); background: transparent; color: var(--muted); border-radius: 12px; padding: 8px 12px; font-size: 12.5px; font-weight: 400; display: flex; align-items: center; gap: 8px; }
.add-card:hover { border-color: var(--accent); color: var(--fg); background: var(--accent-soft); }
.add-card b { font-size: 16px; line-height: 1; color: var(--accent); }
.add-form { background: var(--card); border: 1px solid var(--accent); border-radius: 13px; padding: 10px; display: grid; gap: 8px; box-shadow: var(--card-shadow); }
.add-form input, .add-form select { width: 100%; border-radius: 9px; border: 1px solid var(--card-line); background: var(--solid-2); padding: 7px 9px; font: inherit; color: inherit; }
.add-form .row { display: flex; gap: 6px; justify-content: flex-end; flex-wrap: wrap; }
.add-form .err { margin: 0; }
.field-label { font-size: 11.5px; font-weight: 500; color: var(--muted); margin: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 5px; }
.chip { border: 1px solid var(--card-line); background: var(--solid-2); color: var(--pill-fg); border-radius: 999px; padding: 4px 9px; font-size: 11.5px; font-weight: 400; }
.chip[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.date-row { display: flex; gap: 6px; align-items: center; }
.date-row input { flex: 1; min-width: 0; }
.date-row .btn { padding: 5px 9px; font-size: 12px; }
.pill.date { background: var(--accent-soft); color: var(--fg); }
.siblings { margin-top: 12px; display: grid; gap: 6px; }
.siblings .eyebrow { margin: 0; }
.branch { display: grid; justify-items: center; gap: 4px; flex: none; }
.branch-link { justify-self: stretch; position: relative; font-size: 10px; line-height: 1.2; color: var(--muted); padding: 7px 0 7px calc(50% + 7px); text-align: left; white-space: nowrap; }
.branch-link::before { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; border-left: 2px dotted var(--muted); transform: translateX(-1px); opacity: .7; }
.step.sub { width: 72px; }
.step.sub .av { width: 30px; height: 30px; font-size: 11px; }
.stack { flex: none; display: grid; justify-items: center; gap: 6px; border: 1px dashed color-mix(in srgb, var(--muted) 50%, transparent); background: var(--solid-2); border-radius: 16px; padding: 8px 10px; font-size: 11px; color: var(--muted); }
.stack .faces { display: flex; }
.stack .faces .av { margin-left: -7px; border: 2px solid var(--ok); }
.stack .faces .av:first-child { margin-left: 0; }
.linkish { border: 0; background: none; color: var(--muted); font-size: 12px; text-decoration: underline; padding: 4px 0; }
.timeline { scroll-behavior: smooth; }
.timeline.scrolls { mask-image: linear-gradient(90deg, transparent 0, #000 14px, #000 calc(100% - 14px), transparent 100%); -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 14px, #000 calc(100% - 14px), transparent 100%); }
@media (max-width: 560px) {
  .timeline { flex-direction: column; align-items: stretch; mask-image: none; -webkit-mask-image: none; overflow: visible; padding: 10px 8px 14px; gap: 2px; }
  .timeline .step { grid-template-columns: auto 1fr; justify-items: start; width: auto; align-items: center; }
  .timeline .step span:last-child { text-align: left; }
  .timeline .link { width: 0; min-width: 0; max-width: none; height: 14px; flex: none; border-top: 0; border-left: 2px dotted var(--muted); margin: 0 0 0 27px; }
  .par, .branch, .stack { justify-items: start; }
  .branch-link { padding-left: 38px; }
  .branch-link::before { left: 26px; }
  .timeline .step.sub { margin-left: 8px; }
  .stack { grid-template-columns: auto 1fr; align-items: center; }
}
.par { display: grid; gap: 10px; justify-items: center; border: 1px dashed color-mix(in srgb, var(--muted) 50%, transparent); border-radius: 18px; padding: 6px 6px 8px; flex: none; }
.par-label { font-size: 10px; letter-spacing: .8px; text-transform: uppercase; color: var(--muted); }
.pair-link { display: flex; align-items: center; gap: 8px; width: 100%; text-align: left; border: 1px dashed var(--accent); background: var(--accent-soft); color: var(--fg); border-radius: 10px; padding: 7px 10px; font-size: 12.5px; }
.stepline { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 12.5px; margin-top: 8px; }
.note-path { font: 400 11.5px var(--f-mono); color: var(--muted); overflow-wrap: anywhere; }
.note-view { white-space: pre-wrap; overflow-wrap: anywhere; font: 400 12.5px/1.6 var(--f-mono); background: var(--solid-2); border-radius: 10px; padding: 10px 12px; max-height: 280px; overflow: auto; margin: 0; }
.note-edit { font: 400 12.5px/1.6 var(--f-mono); min-height: 220px; }
.block .row { display: flex; gap: 6px; justify-content: flex-end; flex-wrap: wrap; }

/* Cards (solid) */
.card { background: var(--card); border: 1px solid var(--card-line); border-radius: 13px; padding: 10px 12px 9px; box-shadow: var(--card-shadow); cursor: pointer; display: grid; gap: 8px; text-align: left; width: 100%; }
.card:hover { border-color: color-mix(in srgb, var(--accent) 60%, transparent); }
.card[aria-pressed="true"] { outline: 2px solid var(--accent); outline-offset: 1px; }
.card.dragging { opacity: .45; }
.card .title { font: 500 13.5px/1.35 var(--f-body); overflow-wrap: anywhere; }
.card .foot { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.pill { font: 400 11px/1 var(--f-body); padding: 5px 8px; border-radius: 999px; background: var(--pill); color: var(--pill-fg); }

/* Avatars */
.av { --c: var(--av-tuan); width: 32px; height: 32px; border-radius: 50%; background: var(--c); color: #fff; display: inline-grid; place-items: center; font: 600 12px var(--f-display); flex: none; overflow: hidden; }
.av img { width: 100%; height: 100%; object-fit: cover; display: block; }
.av.s { width: 22px; height: 22px; font-size: 9.5px; }
.av.l { width: 46px; height: 46px; font-size: 15px; }
.av[data-a="tuan"] { --c: var(--av-tuan); } .av[data-a="claude"] { --c: var(--av-claude); }
.av[data-a="codex"] { --c: var(--av-codex); } .av[data-a="alfred"] { --c: var(--av-alfred); }

/* Panel */
.panel { border-radius: 22px; padding: 18px; position: sticky; top: calc(env(safe-area-inset-top, 0px) + 62px); max-height: calc(100vh - 84px); overflow: auto; display: grid; grid-template-columns: minmax(0, 1fr); gap: 14px; min-width: 0; }
.panel h2 { font: 600 19px/1.25 var(--f-display); letter-spacing: -.3px; margin: 0; text-wrap: balance; overflow-wrap: anywhere; }
.eyebrow { font: 500 11px var(--f-body); letter-spacing: 1.2px; text-transform: uppercase; color: var(--muted); margin: 0 0 6px; }
.meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; color: var(--muted); font-size: 12.5px; margin-top: 8px; }
.close { display: none; }
.lanes { display: inline-flex; background: var(--solid-2); border-radius: 10px; padding: 3px; gap: 2px; }
.lanes button { border: 0; background: transparent; padding: 5px 10px; border-radius: 8px; font-size: 12.5px; color: var(--muted); }
.lanes button[aria-pressed="true"] { background: var(--card); color: var(--fg); font-weight: 500; box-shadow: var(--card-shadow); }

.timeline { display: flex; align-items: flex-start; gap: 0; overflow-x: auto; padding: 10px 8px 4px; }
.step { display: grid; justify-items: center; gap: 6px; width: 76px; flex: none; border: 0; background: none; padding: 0; }
.ring { padding: 3px; border-radius: 50%; background: var(--wait); transition: transform .15s; }
.ring.done { background: var(--ok); }
.ring > .av { border: 2px solid var(--card); }
.step[aria-pressed="true"] .ring { transform: scale(1.08); box-shadow: 0 0 0 3px var(--accent-soft), 0 0 0 5px var(--accent); }
.step span { font-size: 11px; line-height: 1.25; color: var(--muted); text-align: center; }
.step[aria-pressed="true"] span { color: var(--fg); font-weight: 500; }
.link { flex: 1 0 18px; min-width: 18px; max-width: 90px; height: 0; border-top: 2px dotted var(--muted); margin-top: 26px; opacity: .6; }

.block { background: var(--card); border: 1px solid var(--card-line); border-radius: 16px; padding: 14px; box-shadow: var(--card-shadow); display: grid; gap: 10px; min-width: 0; }
.block h3 { font: 500 13px var(--f-body); margin: 0; display: flex; align-items: center; gap: 8px; justify-content: space-between; flex-wrap: wrap; }
.state { font: 500 11px var(--f-body); padding: 4px 8px; border-radius: 999px; color: #fff; background: var(--wait); }
.state.done { background: var(--ok); }
.block p { margin: 0; }
.block ul { margin: 0; padding-left: 18px; display: grid; gap: 4px; }
.muted { color: var(--muted); }
.choices { display: grid; gap: 6px; }
.choice { display: flex; align-items: center; gap: 10px; padding: 9px 11px; border-radius: 11px; background: var(--solid-2); border: 1px solid transparent; cursor: pointer; }
.choice:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.choice input { accent-color: var(--accent); margin: 0; }
textarea { width: 100%; min-height: 78px; resize: vertical; border-radius: 11px; border: 1px solid var(--card-line); background: var(--solid-2); padding: 9px 11px; }
.err { color: var(--wait); font-size: 12.5px; margin: 0; }
.behalf { font-size: 12px; color: var(--muted); background: var(--solid-2); border-radius: 9px; padding: 7px 9px; }
.decided { display: flex; align-items: center; gap: 8px; font-weight: 500; }

.waiting { display: grid; gap: 8px; }
.wait-item { display: flex; align-items: center; gap: 10px; text-align: left; width: 100%; padding: 10px; border-radius: 12px; border: 1px solid var(--card-line); background: var(--card); box-shadow: var(--card-shadow); }
.wait-item div { min-width: 0; display: grid; }
.wait-item strong { font-size: 13px; overflow-wrap: anywhere; }
.wait-item small { color: var(--muted); }
.hint { color: var(--muted); font-size: 12.5px; margin: 0; }

.scrim { display: none; }

@media (max-width: 980px) {
  .main { grid-template-columns: minmax(0, 1fr); }
  .panel { display: none; position: fixed; left: 0; right: 0; bottom: 0; top: auto; z-index: 30; max-height: 86vh; border-radius: 22px 22px 0 0; padding: 18px 16px calc(18px + env(safe-area-inset-bottom, 0px)); background: var(--glass-strong); }
  .panel.open { display: grid; }
  .scrim.open { display: block; position: fixed; inset: 0; z-index: 25; background: rgba(0, 0, 0, .3); }
  .close { display: inline-flex; }
}
@media (max-width: 560px) {
  .app { padding-inline: 16px; }
  .brand h1 { font-size: 19px; }
  .grid { grid-template-columns: 76px repeat(3, minmax(170px, 1fr)); min-width: 590px; }
  .rowhead strong { font-size: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}
.about { color: var(--muted); font-size: 13px; text-decoration: underline; text-underline-offset: 3px; }
.about:hover { color: var(--fg); }

/* Sync border, as in production: an amber light runs round a card while its save
   syncs, then the border glows green and fades. Delays come from the script, so a
   redraw never restarts them. */
@property --angle { syntax: '<angle>'; inherits: false; initial-value: 0deg; }
.card { position: relative; }
.card::before, .card::after { content: ''; position: absolute; inset: -1px; border-radius: inherit; pointer-events: none; opacity: 0; }
.card::before {
  padding: 2px;
  background: conic-gradient(from var(--angle), transparent 0deg 200deg, color-mix(in srgb, var(--accent) 25%, transparent) 250deg, color-mix(in srgb, var(--accent) 50%, #fff3d6) 320deg, var(--accent) 345deg, transparent 360deg);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
}
.card::after { box-shadow: 0 0 0 2px var(--ok), 0 0 18px color-mix(in srgb, var(--ok) 45%, transparent); }
/* The light itself marks the card while it syncs; the selection ring returns after. */
.card.syncing[aria-pressed="true"], .card.synced[aria-pressed="true"] { outline-color: transparent; }
.card.syncing { box-shadow: 0 0 22px color-mix(in srgb, var(--accent) 20%, transparent), var(--card-shadow); }
.card.syncing::before { opacity: 1; animation: sync-run 1.4s linear infinite; animation-delay: var(--sync-clock, 0ms); }
.card.synced::after { animation: sync-confirm 1.3s ease var(--flash-delay, 0ms) forwards; }
@keyframes sync-run { to { --angle: 360deg; } }
@keyframes sync-confirm { 0% { opacity: 0; } 15%, 55% { opacity: 1; } 100% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) {
  /* The global rule does not reach pseudo-elements: a still outline, then a still glow. */
  .card.syncing::before { animation: none; padding: 0; background: none; -webkit-mask: none; mask: none; box-shadow: inset 0 0 0 2px var(--accent); }
  .card.synced::after { animation: none; opacity: 1; }
}

/* Glass cards, as in production: cards and panel boxes are clear frosted glass on
   the board's glass instead of solid tiles. */
.card, .block, .wait-item {
  background: transparent; border-color: var(--card-edge); box-shadow: var(--glass-card-shadow);
  backdrop-filter: blur(14px) saturate(160%); -webkit-backdrop-filter: blur(14px) saturate(160%);
}
.pill { background: var(--glass-pill); }
.pill.date { background: color-mix(in srgb, var(--accent) 26%, transparent); }
.panel .lanes { background: var(--glass-pill); }