/* Screener Drill - a recording-booth palette: warm paper outside, a dark studio for the round, a teal "listening" light. */
:root {
  --bg: #f3efe6; --panel: #fffdf8; --ink: #1d2433; --muted: #5d6474; --line: #dcd4c4; --soft: #ece6d8;
  --teal: #0e7c7b; --teal-ink: #ffffff; --teal-soft: #d5ecea; --coral: #d9512c; --amber: #b7791f; --amber-soft: #f7e8c8;
  --green: #23845a; --green-soft: #d9efe2; --red: #b23a30; --red-soft: #f6dcd8;
  --booth: #141a24; --booth2: #1c2431; --booth-ink: #e9e5dc; --booth-muted: #9aa3b2; --booth-line: #2c3646;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --radius: 14px;
}
:root[data-theme="dark"] {
  --bg: #10141b; --panel: #171d27; --ink: #e8e4da; --muted: #a0a8b6; --line: #2b3443; --soft: #1e2632;
  --teal: #3bb8b4; --teal-ink: #08201f; --teal-soft: #173836; --coral: #f07a55; --amber: #e3a948; --amber-soft: #3a2f17;
  --green: #4cc28b; --green-soft: #173527; --red: #ee7a6f; --red-soft: #3d1f1c;
  --booth: #0a0d13; --booth2: #121822; --booth-line: #253042;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.55 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: var(--teal); }
.hidden { display: none !important; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.small { font-size: 0.86rem; } .muted { color: var(--muted); }
button { font: inherit; }

/* Header and rail */
.bar { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 12px; padding: 10px 20px; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.back { color: var(--muted); text-decoration: none; font-size: 0.9rem; white-space: nowrap; }
.brand { display: flex; align-items: center; gap: 8px; font-family: var(--serif); font-size: 1.15rem; flex: 1; min-width: 0; }
.session { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.credits { font-family: var(--mono); font-size: 0.82rem; color: var(--muted); }
.pill { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 6px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--panel); color: var(--ink); cursor: pointer; text-decoration: none; font-size: 0.9rem; line-height: 1.3; }
.pill:hover { border-color: var(--teal); }
.pill.solid { background: var(--teal); border-color: var(--teal); color: var(--teal-ink); font-weight: 600; }
.pill.solid:hover { filter: brightness(1.07); }
.pill:disabled { opacity: 0.45; cursor: not-allowed; filter: none; }
.pill.big { padding: 10px 20px; font-size: 1rem; }
.pill.tiny { padding: 3px 10px; font-size: 0.8rem; }
.pill.on { background: var(--coral); border-color: var(--coral); color: #fff; }
.rail { display: flex; gap: 6px; padding: 8px 20px; overflow-x: auto; border-bottom: 1px solid var(--line); background: var(--soft); }
.rstep { display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 999px; color: var(--ink); text-decoration: none; font-size: 0.88rem; white-space: nowrap; border: 1px solid transparent; }
.rstep b { display: inline-grid; place-items: center; width: 20px; height: 20px; border-radius: 50%; background: var(--panel); border: 1px solid var(--line); font-size: 0.75rem; }
.rstep i { font-style: normal; font-size: 0.72rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }
.rstep i.ai { color: var(--coral); }
.rstep:hover { border-color: var(--line); background: var(--panel); }
.rstep.done b { background: var(--teal); color: var(--teal-ink); border-color: var(--teal); }

/* The orb: the screener's presence light */
.orb { display: inline-block; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #bff3ef, var(--teal) 55%, #064b4a); box-shadow: 0 0 0 3px color-mix(in srgb, var(--teal) 20%, transparent); flex: none; }
.orb.sm { width: 18px; height: 18px; }
.orb.md { width: 34px; height: 34px; }
.orb.lg { width: 150px; height: 150px; box-shadow: 0 0 0 14px color-mix(in srgb, var(--teal) 14%, transparent), 0 0 0 30px color-mix(in srgb, var(--teal) 7%, transparent); animation: breathe 4s ease-in-out infinite; }
.orb.talking { animation: talk 0.9s ease-in-out infinite; }
.orb.listening { background: radial-gradient(circle at 35% 30%, #ffd9cc, var(--coral) 55%, #7a2410); animation: breathe 2.2s ease-in-out infinite; }
@keyframes breathe { 50% { transform: scale(1.06); } }
@keyframes talk { 0%, 100% { transform: scale(1); } 30% { transform: scale(1.12); } 60% { transform: scale(0.97); } }
@media (prefers-reduced-motion: reduce) { .orb, .orb.lg, .orb.talking, .orb.listening { animation: none; } }

/* Hero */
.hero { display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: center; max-width: 1180px; margin: 0 auto; padding: 40px 20px 18px; }
.kicker { margin: 0 0 8px; font-family: var(--mono); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--teal); }
.hero h1 { margin: 0; font-family: var(--serif); font-weight: 600; font-size: clamp(2rem, 4.6vw, 3.3rem); line-height: 1.08; letter-spacing: -0.01em; }
.hero h1 em { color: var(--teal); font-style: italic; }
.sub { max-width: 60ch; color: var(--muted); font-size: 1.08rem; }
.heroorb { position: relative; width: 220px; height: 220px; display: grid; place-items: center; }
.examples { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 14px; }
.ex-label { font-size: 0.86rem; color: var(--muted); }
.chip { padding: 6px 12px; border-radius: 999px; border: 1px dashed var(--teal); background: transparent; color: var(--ink); cursor: pointer; font-size: 0.88rem; }
.chip:hover, .chip.on { background: var(--teal-soft); border-style: solid; }

/* Blocks */
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 20px 40px; }
.block { margin-top: 30px; scroll-margin-top: 70px; }
.bhead { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; margin-bottom: 12px; }
.bhead h2 { margin: 0; font-family: var(--serif); font-size: 1.55rem; font-weight: 600; }
.bhead p { margin: 0; color: var(--muted); font-size: 0.92rem; }
.num { display: inline-grid; place-items: center; width: 30px; height: 30px; margin-right: 6px; border-radius: 8px; background: var(--ink); color: var(--bg); font-family: var(--mono); font-size: 0.95rem; vertical-align: 3px; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.jgrid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 16px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { display: flex; flex-direction: column; gap: 4px; margin-bottom: 12px; font-size: 0.88rem; font-weight: 600; }
.field input, .field select, .field textarea { font: 400 0.95rem/1.45 var(--sans); color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 9px 11px; width: 100%; }
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus, .composer textarea:focus { outline: 2px solid var(--teal); outline-offset: 1px; }
.drop { border: 1px dashed var(--line); border-radius: 10px; padding: 10px; text-align: center; font-size: 0.86rem; color: var(--muted); margin-bottom: 12px; }
.drop.over { border-color: var(--teal); background: var(--teal-soft); }
.linkish { color: var(--teal); text-decoration: underline; cursor: pointer; }
.exports { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.lookfor h3 { margin: 0 0 10px; font-family: var(--serif); font-size: 1.15rem; }
.lookfor h4, .rgrid h4, .recon h4 { margin: 16px 0 6px; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
.compchips, .reqs, .checks, .kitlist, .acards, .history, .rgrid ul, .recon ul, .tips { list-style: none; margin: 0; padding: 0; }
.cchip { position: relative; display: flex; justify-content: space-between; gap: 8px; padding: 6px 10px; margin-bottom: 6px; border-radius: 8px; background: var(--soft); overflow: hidden; }
.cchip b, .cchip span { position: relative; z-index: 1; font-size: 0.9rem; }
.cbar { position: absolute; left: 0; top: 0; bottom: 0; background: var(--teal-soft); z-index: 0; }
.reqs li { padding: 5px 0 5px 18px; position: relative; font-size: 0.9rem; border-bottom: 1px solid var(--soft); }
.reqs li::before { content: ""; position: absolute; left: 2px; top: 12px; width: 8px; height: 8px; border-radius: 2px; background: var(--teal); }
.reqs li.nice::before, .rgrid li.nice::before { background: var(--line); }
li.none { color: var(--muted); font-style: italic; font-size: 0.9rem; padding: 4px 0; }
.checks li, .recon li, .rgrid li { padding: 5px 0 5px 22px; position: relative; font-size: 0.9rem; }
.checks li::before, .recon li::before { position: absolute; left: 0; top: 5px; font-family: var(--mono); font-size: 0.8rem; font-weight: 700; }
li.ok::before { content: "ok"; color: var(--green); }
li.info::before { content: "i"; color: var(--teal); left: 5px; }
li.warn::before { content: "!"; color: var(--amber); left: 5px; }
li.error::before { content: "!!"; color: var(--red); }
.rgrid ul li.warn::before { content: "!"; position: absolute; left: 5px; top: 5px; color: var(--amber); font-weight: 700; }

/* Ask boxes */
.askbox { border: 1px solid var(--line); border-left: 4px solid var(--coral); border-radius: var(--radius); padding: 14px 16px; background: var(--panel); margin-bottom: 16px; }
.askhead { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px; margin-bottom: 6px; }
.askhead .small { flex-basis: 100%; }
.paid { display: inline-block; padding: 1px 7px; border-radius: 6px; background: var(--coral); color: #fff; font: 700 0.7rem/1.5 var(--mono); letter-spacing: 0.06em; }
.meter { margin: 6px 0; font-family: var(--mono); font-size: 0.84rem; color: var(--muted); }
.note { margin: 6px 0; padding: 8px 12px; border-radius: 10px; background: var(--amber-soft); font-size: 0.88rem; }
.gate { margin: 6px 0; padding: 8px 12px; border-radius: 10px; background: var(--teal-soft); font-size: 0.9rem; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.runrow { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 10px; }
.progress { margin-top: 12px; padding: 12px 14px; border-radius: 10px; background: var(--soft); }
.ptitle { margin: 0 0 6px; font-weight: 600; }
.steps { list-style: none; margin: 0; padding: 0; font-size: 0.9rem; }
.step { color: var(--muted); padding: 2px 0; }
.step.done { color: var(--green); } .step.active { color: var(--ink); font-weight: 600; }
.step-ic { display: inline-block; width: 16px; font-family: var(--mono); }
.raw { white-space: pre-wrap; word-break: break-word; max-height: 320px; overflow: auto; background: var(--soft); padding: 10px; border-radius: 8px; font-size: 0.8rem; }

/* Kit */
.kithead { display: flex; gap: 12px; align-items: flex-start; margin: 4px 0 10px; }
.kithead h3 { margin: 0; font-family: var(--serif); font-size: 1.2rem; }
.kithead p { margin: 2px 0 0; color: var(--muted); }
.badge { flex: none; padding: 3px 9px; border-radius: 6px; font: 700 0.72rem/1.6 var(--mono); text-transform: uppercase; letter-spacing: 0.05em; background: var(--soft); color: var(--muted); border: 1px solid var(--line); }
.badge.ai { background: var(--teal); color: var(--teal-ink); border-color: var(--teal); }
.kitlist { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 10px; }
.kq { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; border-top: 3px solid var(--teal); }
.kq.t-situational { border-top-color: var(--amber); } .kq.t-motivation { border-top-color: var(--muted); }
.kqtop { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.qid { font: 700 0.85rem var(--mono); }
.tchip { font-size: 0.72rem; padding: 1px 7px; border-radius: 999px; background: var(--soft); text-transform: uppercase; letter-spacing: 0.04em; }
.kqtext { margin: 8px 0; font-family: var(--serif); font-size: 1.04rem; line-height: 1.4; }
.good, .probe { margin: 4px 0 0; color: var(--muted); }
.rgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 14px; }
.rgrid section { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 4px 14px 12px; }
.rgrid .span2 { grid-column: 1 / -1; }
.recon { margin-top: 14px; padding: 4px 14px 10px; border-radius: 12px; border: 1px dashed var(--line); }
.recon h4 { margin-top: 10px; }

/* The booth (always dark: it is the studio) */
.booth { background: var(--booth); color: var(--booth-ink); border-radius: 20px; padding: 20px; }
.booth .bhead p { color: var(--booth-muted); }
.booth .num { background: var(--teal); color: var(--teal-ink); }
.boothgrid { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(250px, 1fr); gap: 16px; }
.stage { background: var(--booth2); border: 1px solid var(--booth-line); border-radius: 16px; display: flex; flex-direction: column; min-height: 520px; overflow: hidden; }
.stagebar { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-bottom: 1px solid var(--booth-line); }
.stagebar div { display: flex; flex-direction: column; flex: 1; line-height: 1.2; }
.stagebar .small { color: var(--booth-muted); }
.tog { font-size: 0.82rem; color: var(--booth-muted); display: flex; gap: 6px; align-items: center; cursor: pointer; }
.thread { list-style: none; margin: 0; padding: 14px; flex: 1; overflow-y: auto; max-height: 460px; display: flex; flex-direction: column; gap: 10px; }
.msg { max-width: 86%; padding: 10px 14px; border-radius: 14px; }
.msg p { margin: 0; white-space: pre-wrap; word-break: break-word; }
.msg.bot { align-self: flex-start; background: #233043; border-bottom-left-radius: 4px; }
.msg.bot p { font-family: var(--serif); font-size: 1.04rem; }
.msg.you { align-self: flex-end; background: var(--teal); color: var(--teal-ink); border-bottom-right-radius: 4px; }
.msg.you.empty { background: transparent; border: 1px dashed var(--booth-line); color: var(--booth-muted); }
.msg.end { background: transparent; border: 1px solid var(--booth-line); }
.qmeta { display: block; margin-bottom: 4px; font: 0.72rem var(--mono); opacity: 0.75; text-transform: uppercase; letter-spacing: 0.04em; }
.msg.you .qmeta { margin: 6px 0 0; text-transform: none; }
.composer { display: grid; grid-template-columns: auto 1fr; gap: 10px 12px; padding: 12px 14px; border-top: 1px solid var(--booth-line); align-items: start; }
.composer textarea { width: 100%; font: 0.98rem/1.5 var(--sans); background: var(--booth); color: var(--booth-ink); border: 1px solid var(--booth-line); border-radius: 12px; padding: 10px 12px; resize: vertical; }
.composer textarea:disabled { opacity: 0.6; }
.cbtns { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 8px; }
.booth .pill { background: var(--booth2); color: var(--booth-ink); border-color: var(--booth-line); }
.booth .pill.solid { background: var(--teal); color: var(--teal-ink); border-color: var(--teal); }
.booth .pill.on { background: var(--coral); border-color: var(--coral); color: #fff; }
.clock { position: relative; width: 64px; height: 64px; display: grid; place-items: center; }
.clock svg { position: absolute; inset: 0; width: 64px; height: 64px; transform: rotate(-90deg); }
.clock circle { fill: none; stroke-width: 4; }
.clock .track { stroke: var(--booth-line); }
.clock .ring { stroke: var(--teal); stroke-linecap: round; transition: stroke-dashoffset 0.25s linear; }
.clock.low .ring { stroke: var(--coral); }
.clock span { position: relative; font: 700 0.92rem var(--mono); }
.meterpanel { background: var(--booth2); border: 1px solid var(--booth-line); border-radius: 16px; padding: 14px 16px; }
.meterpanel h3 { margin: 0 0 10px; font-family: var(--serif); font-size: 1.1rem; }
.meterpanel .muted { color: var(--booth-muted); }
.gauges { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.gauges div { background: var(--booth); border-radius: 10px; padding: 8px; text-align: center; }
.gauges b { display: block; font: 700 1.35rem var(--mono); }
.gauges span { font-size: 0.72rem; color: var(--booth-muted); }
.gauges div.over b { color: var(--coral); }
.stars { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin: 12px 0; }
.cue { display: inline-block; padding: 5px 8px; border-radius: 8px; border: 1px solid var(--booth-line); color: var(--booth-muted); font-size: 0.82rem; text-align: center; }
.cue.on { border-color: var(--teal); background: color-mix(in srgb, var(--teal) 25%, transparent); color: var(--booth-ink); }
.iwe { font: 0.82rem var(--mono); color: var(--booth-muted); margin: 6px 0; }
.tips li { font-size: 0.86rem; padding: 4px 0 4px 14px; position: relative; }
.tips li::before { content: ""; position: absolute; left: 0; top: 11px; width: 6px; height: 6px; border-radius: 50%; background: var(--coral); }

/* Scorecard */
.result { margin-top: 6px; }
.rhead { display: flex; gap: 16px; align-items: flex-start; }
.rhead h3 { margin: 0; font-family: var(--serif); font-size: 1.3rem; }
.rhead p { margin: 4px 0 0; }
.stamp { flex: none; padding: 10px 14px; border-radius: 10px; border: 3px solid currentColor; font: 800 1rem var(--mono); text-transform: uppercase; letter-spacing: 0.06em; transform: rotate(-3deg); }
.stamp.v-advance { color: var(--green); background: var(--green-soft); }
.stamp.v-borderline { color: var(--amber); background: var(--amber-soft); }
.stamp.v-not_yet { color: var(--red); background: var(--red-soft); }
.ladder { margin: 16px 0; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 10px 14px; }
.lrow { display: grid; grid-template-columns: minmax(130px, 1.1fr) auto auto minmax(0, 2fr); gap: 12px; align-items: center; padding: 6px 0; border-bottom: 1px solid var(--soft); }
.lrow:last-child { border-bottom: 0; }
.lname { font-weight: 600; font-size: 0.92rem; }
.rungs { display: inline-flex; gap: 3px; }
.rungs i { width: 22px; height: 12px; border-radius: 3px; background: var(--soft); border: 1px solid var(--line); }
.rungs.s1 i.on { background: var(--red); border-color: var(--red); }
.rungs.s2 i.on { background: var(--amber); border-color: var(--amber); }
.rungs.s3 i.on, .rungs.s4 i.on { background: var(--green); border-color: var(--green); }
.lscore { font-family: var(--mono); }
.acards { display: grid; gap: 12px; }
.acard { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px; border-left: 5px solid var(--line); }
.acard.s1 { border-left-color: var(--red); } .acard.s2 { border-left-color: var(--amber); } .acard.s3, .acard.s4 { border-left-color: var(--green); }
.atop { display: flex; gap: 12px; align-items: flex-start; }
.atop p { margin: 2px 0 0; color: var(--muted); }
.ascore { flex: none; display: grid; place-items: center; width: 40px; height: 40px; border-radius: 10px; background: var(--ink); color: var(--bg); font: 800 1.2rem var(--mono); }
.acues { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin: 10px 0; }
.acues .cue { border-color: var(--line); color: var(--muted); background: transparent; font-size: 0.78rem; padding: 3px 8px; }
.acues .cue.on { border-color: var(--green); color: var(--ink); background: var(--green-soft); }
.acues .cue.heard:not(.on) { border-style: dashed; border-color: var(--amber); }
.evidence { margin: 8px 0; padding: 6px 12px; border-left: 3px solid var(--teal); font-family: var(--serif); font-style: italic; color: var(--ink); background: var(--soft); border-radius: 0 8px 8px 0; }
.plus, .minus { margin: 6px 0; font-size: 0.93rem; }
.plus b { color: var(--green); } .minus b { color: var(--coral); }
.rewrite { margin-top: 8px; padding: 10px 12px; border-radius: 10px; background: var(--teal-soft); }
.rewrite b { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.05em; }
.rewrite p { margin: 6px 0; }
.rewrite mark { background: var(--amber-soft); color: var(--ink); padding: 0 3px; border-radius: 4px; border: 1px dashed var(--amber); }
.yours { margin-top: 8px; font-size: 0.9rem; color: var(--muted); }
.yours summary { cursor: pointer; }
.yours p { white-space: pre-wrap; }
.prep { display: block; color: var(--teal); margin-top: 2px; }

/* History, footer, toasts */
.hrow { display: flex; align-items: center; gap: 8px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.hinfo { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.foot { max-width: 1180px; margin: 20px auto 0; padding: 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.86rem; }
.toasts { position: fixed; right: 16px; bottom: 16px; z-index: 50; display: flex; flex-direction: column; gap: 8px; max-width: min(380px, calc(100vw - 32px)); }
.toast { padding: 10px 14px; border-radius: 10px; background: var(--ink); color: var(--bg); font-size: 0.9rem; box-shadow: 0 6px 20px rgba(0,0,0,0.2); transition: opacity 0.5s; }
.toast.err { background: var(--red); color: #fff; }
.toast a { color: inherit; font-weight: 700; }
.toast.gone { opacity: 0; }

/* Docs pages */
.doc { max-width: 920px; margin: 0 auto; padding: 24px 20px 60px; }
.doc h1 { font-family: var(--serif); }
.doc pre { background: var(--soft); border: 1px solid var(--line); border-radius: 10px; padding: 12px; overflow-x: auto; font: 0.82rem/1.5 var(--mono); }
.doc table { border-collapse: collapse; width: 100%; display: block; overflow-x: auto; font-size: 0.9rem; }
.doc th, .doc td { border: 1px solid var(--line); padding: 6px 8px; text-align: left; vertical-align: top; }
.doc code { font-family: var(--mono); font-size: 0.88em; }
.codegroup { margin: 10px 0 18px; }
.tabs { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 6px; }
.tab { padding: 4px 10px; border-radius: 8px; border: 1px solid var(--line); background: var(--panel); color: var(--ink); cursor: pointer; font-size: 0.82rem; }
.tab.active { background: var(--teal); color: var(--teal-ink); border-color: var(--teal); }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; padding-top: 26px; }
  .heroorb { display: none; }
  .jgrid, .boothgrid, .rgrid { grid-template-columns: 1fr; }
  .lrow { grid-template-columns: 1fr auto auto; }
  .lnote { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .bar { padding: 8px 16px; flex-wrap: wrap; }
  .back { display: none; }
  .rail { padding: 8px 16px; }
  .wrap, .hero { padding-left: 16px; padding-right: 16px; }
  .row2 { grid-template-columns: 1fr; gap: 0; }
  .booth { padding: 14px 12px; margin-left: -4px; margin-right: -4px; border-radius: 16px; }
  .kitlist { grid-template-columns: 1fr; }
  .msg { max-width: 94%; }
  .composer { grid-template-columns: 1fr; }
  .clock { justify-self: start; }
  .stage { min-height: 440px; }
  .rhead { flex-direction: column; gap: 10px; }
}
.doc h2 { margin-top: 30px; font-family: var(--serif); }
.tokenrow { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0; }
.tokenbox, .statebox { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; font-family: var(--mono); font-size: 0.85rem; word-break: break-all; }
.mono { font-family: var(--mono); }
.attemptdiff { margin-top: 12px; overflow-x: auto; }
.attemptdiff table.diff { border-collapse: collapse; font-size: 0.88rem; min-width: 260px; }
.attemptdiff th, .attemptdiff td { padding: 4px 10px; border-bottom: 1px solid var(--line); text-align: left; }
.attemptdiff td.up { color: var(--teal); font-weight: 600; }
.attemptdiff td.down { color: var(--coral); font-weight: 600; }
#drill li .pill { margin-left: 6px; }