/* Tokens — dark studio. One accent. Two fonts. No gradients, no glass, no glow. */
:root {
  --bg: #0A0A0A;
  --panel: #111214;
  --panel-2: #16181B;
  --text: #F5F5F5;
  --muted: #A0A0A0;
  --border: #232527;
  --border-strong: #35383C;
  --accent: #FF5C1A;
  --accent-ink: #0A0A0A;
  --sans: "Space Grotesk", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --s1: 4px; --s2: 8px; --s3: 12px; --s4: 16px;
  --s5: 20px; --s6: 24px; --s8: 32px; --s12: 48px; --s16: 64px; --s24: 96px;
  --max: 1120px; --narrow: 760px;
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
.mono { font-family: var(--mono); }
h1, h2, h3 { line-height: 1.08; letter-spacing: -0.02em; text-wrap: balance; }
h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); font-weight: 700; margin-bottom: var(--s2); }
h3 { font-size: 1.1rem; font-weight: 600; }
p { max-width: 62ch; }
a { color: var(--text); text-underline-offset: 3px; }
a:hover { color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.skip-link { position: fixed; left: 12px; top: -60px; background: var(--text); color: #000; padding: 8px 16px; z-index: 200; font-family: var(--mono); font-size: 13px; transition: top .15s; }
.skip-link:focus { top: 12px; }
.wrap { max-width: var(--max); margin-inline: auto; padding-inline: var(--s6); }
.narrow .wrap, .wrap.narrow { max-width: var(--narrow); }

/* Loader */
.loader { position: fixed; inset: 0; z-index: 300; background: var(--bg); display: grid; place-content: center; gap: var(--s2); text-align: center; transition: opacity .4s, visibility .4s; }
.loader.done { opacity: 0; visibility: hidden; }
.loader-name { font-weight: 700; letter-spacing: .35em; font-size: 1rem; }
.loader-sub { font-family: var(--mono); font-size: 11px; color: var(--muted); letter-spacing: .2em; }
.loader-bar { width: 220px; height: 2px; background: var(--border); margin: var(--s3) auto 0; }
.loader-bar span { display: block; height: 100%; width: 0; background: var(--accent); }
.loader-pct { font-size: 12px; color: var(--muted); }

/* 3D room — the ONLY 3D element: a full explorable studio */
.stage { position: relative; height: clamp(560px, calc(100vh - 140px), 820px); border: 1px solid var(--border); background: #0b0c0e; margin-top: var(--s8); overflow: hidden; }
#stage3d { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
#hotspots { position: absolute; inset: 0; z-index: 3; pointer-events: none; overflow: hidden; }
.hotspot { position: absolute; left: 0; top: 0; display: inline-flex; align-items: center; gap: 8px; pointer-events: auto; background: rgba(10, 13, 18, .85); border: 1px solid #2b3a4a; border-radius: 8px; color: #dfe9f2; font-family: var(--mono); font-size: .72rem; letter-spacing: .05em; padding: 8px 14px 8px 10px; cursor: pointer; white-space: nowrap; transition: border-color .15s, background .15s; }
.hotspot i { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); flex: none; }
.hotspot::after { content: ""; position: absolute; left: 50%; bottom: -5px; width: 1px; height: 5px; background: #2b3a4a; }
.hotspot:hover, .hotspot.is-active { border-color: var(--accent); background: rgba(16, 20, 26, .95); color: #fff; }
#part-tip { position: absolute; z-index: 3; transform: translate(-50%, calc(-100% - 14px)); background: var(--panel-2); border: 1px solid var(--border-strong); border-left: 2px solid var(--accent); color: var(--text); font-size: .68rem; letter-spacing: .12em; padding: 6px 12px; pointer-events: none; white-space: nowrap; }
.scene-hint { position: absolute; bottom: 12px; left: 16px; transform: none; z-index: 2; font-size: 10px; letter-spacing: .18em; color: var(--muted); opacity: .85; pointer-events: none; white-space: nowrap; }
.topbar, main, .footer { position: relative; z-index: 1; }
/* Normal readable sections — solid, never floating 3D panels */
main .section { background: var(--bg); border-top: 1px solid var(--border); }
.hero { background: var(--bg); }

/* Topbar */
.topbar { position: sticky; top: 0; z-index: 100; background: rgba(10,10,10,.88); border-bottom: 1px solid var(--border); }
.topbar-inner { display: flex; align-items: center; gap: var(--s6); min-height: 64px; }
.wordmark { text-decoration: none; font-weight: 700; letter-spacing: .08em; font-size: .9rem; white-space: nowrap; }
.wordmark em { font-style: normal; font-family: var(--mono); font-weight: 400; font-size: .68rem; color: var(--muted); letter-spacing: .14em; margin-left: 8px; }
.topbar nav { margin-left: auto; }
.topbar nav ul { display: flex; gap: var(--s5); list-style: none; padding: 0; }
.topbar nav a { text-decoration: none; font-family: var(--mono); font-size: .72rem; letter-spacing: .06em; color: var(--muted); }
.topbar nav a b { color: var(--accent); font-weight: 500; margin-right: 5px; }
.topbar nav a:hover, .topbar nav a.is-active { color: var(--text); }
.nav-toggle { display: none; }
.progress { height: 2px; background: transparent; }
.progress span { display: block; height: 100%; width: 0; background: var(--accent); }

/* Buttons — square, technical */
.btn { display: inline-flex; align-items: center; justify-content: center; font-weight: 600; font-size: .88rem; text-decoration: none; padding: 12px 24px; border: 1px solid transparent; cursor: pointer; font-family: var(--sans); border-radius: 2px; }
.btn-small { padding: 8px 14px; font-size: .78rem; font-family: var(--mono); letter-spacing: .04em; }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: #ff6f33; color: #000; }
.btn-ghost { border-color: var(--border-strong); color: var(--text); background: transparent; }
.btn-ghost:hover { border-color: var(--text); color: var(--text); }

/* Hero — compact intro, machine stage, legend */
.hero { padding: var(--s16) 0; }
.hero h1 { font-size: clamp(2.8rem, 7vw, 5rem); font-weight: 700; line-height: .95; }
.kicker { font-size: .72rem; letter-spacing: .22em; color: var(--accent); margin-bottom: var(--s4); }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 700; line-height: .95; }
.role-list { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: var(--s2) var(--s4); margin: var(--s5) 0; font-size: .78rem; letter-spacing: .16em; color: var(--muted); }
.role-list li + li::before { content: "/ "; color: var(--accent); }
.lede { font-size: 1.08rem; color: #D7D7D7; margin-bottom: var(--s6); }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--s3); margin-bottom: var(--s8); }
.hero-meta { display: grid; gap: var(--s2); border-top: 1px solid var(--border); padding-top: var(--s4); margin-top: var(--s8); }
.hero-meta > div { display: grid; grid-template-columns: 80px 1fr; gap: var(--s3); font-size: .75rem; }
.hero-meta dt { color: var(--muted); letter-spacing: .1em; }
.hero-meta dd { margin: 0; color: var(--text); }
/* Map legend — the machine's table of contents, always clickable */
.map-legend { border: 1px solid var(--border); background: var(--panel); padding: var(--s5); margin-top: var(--s6); }
.map-legend ol { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.map-legend li a { display: flex; flex-direction: column; gap: 2px; text-decoration: none; padding: 10px 12px; border-top: 1px solid var(--border); font-family: var(--mono); font-size: .76rem; }
.map-legend li span { color: var(--text); }
.map-legend li em { font-style: normal; color: var(--muted); font-size: .68rem; letter-spacing: .06em; }
.map-legend li a:hover span { color: var(--accent); }
.panel-head { font-size: .68rem; letter-spacing: .18em; color: var(--muted); margin-bottom: var(--s3); }
.panel-note { font-size: .62rem; letter-spacing: .12em; color: var(--muted); margin-top: var(--s4); }
.scroll-cue { text-align: center; font-size: .68rem; letter-spacing: .3em; color: var(--muted); margin-top: var(--s12); }

/* Sections */
.section { padding: var(--s24) 0; }
.sec-index { font-size: .72rem; letter-spacing: .22em; color: var(--accent); margin-bottom: var(--s2); }
.section-sub { color: var(--muted); margin: var(--s2) 0 var(--s8); }
.big-text { font-size: clamp(1.25rem, 2.6vw, 1.7rem); line-height: 1.4; font-weight: 500; margin-bottom: var(--s8); max-width: 30ch; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s8); }
.about-grid h3, .sys-grid h3 { font-family: var(--mono); font-size: .72rem; letter-spacing: .16em; color: var(--muted); font-weight: 500; margin-bottom: var(--s3); text-transform: uppercase; }
.dash-list { list-style: none; padding: 0; display: grid; gap: 10px; }
.dash-list li { padding-left: 22px; position: relative; }
.dash-list li::before { content: "—"; position: absolute; left: 0; color: var(--accent); }
.fact-table { display: grid; border-top: 1px solid var(--border-strong); }
.fact-table > div { display: grid; grid-template-columns: 96px 1fr; gap: var(--s3); padding: 10px 0; border-bottom: 1px solid var(--border); font-size: .8rem; }
.fact-table dt { color: var(--muted); letter-spacing: .08em; font-size: .7rem; padding-top: 2px; }
.fact-table dd { margin: 0; }

/* Lab — two honest work blocks with deep-linkable anchors */
.lab-blocks { display: grid; gap: var(--s6); }
.lab-blocks article { border: 1px solid var(--border); background: var(--panel); padding: var(--s6); scroll-margin-top: 84px; }
.block-tag { font-size: .68rem; letter-spacing: .2em; color: var(--accent); margin-bottom: var(--s2); }
.lab-blocks h3 { font-size: 1.35rem; margin-bottom: var(--s2); }
.lab-blocks article > p { color: #D7D7D7; margin-bottom: var(--s4); }

/* Project lab */
.lab-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: var(--s6); align-items: start; }
.shelf { display: grid; border: 1px solid var(--border); }
.shelf button { appearance: none; background: transparent; border: 0; border-bottom: 1px solid var(--border); color: var(--text); text-align: left; padding: var(--s4) var(--s5); cursor: pointer; display: grid; grid-template-columns: auto 1fr auto; gap: var(--s3); align-items: baseline; font-family: var(--sans); }
.shelf button:last-child { border-bottom: 0; }
.shelf button .idx { font-family: var(--mono); font-size: .7rem; color: var(--muted); }
.shelf button .nm { font-weight: 600; }
.shelf button .st { font-family: var(--mono); font-size: .65rem; color: var(--muted); letter-spacing: .06em; }
.shelf button:hover { background: var(--panel); }
.shelf button[aria-selected="true"] { background: var(--panel-2); box-shadow: inset 2px 0 0 var(--accent); }
.shelf button[aria-selected="true"] .nm { color: var(--accent); }
.inspector { border: 1px solid var(--border); background: rgba(17,18,20,.85); padding: var(--s6); min-height: 320px; }
.inspector > .mono { font-size: .7rem; letter-spacing: .18em; color: var(--accent); }
.inspector h3 { font-size: 1.7rem; margin: var(--s2) 0; }
.inspector > p { color: #D7D7D7; }
.inspector .fact-table { margin-top: var(--s4); }
.inspector-links { margin-top: var(--s5); }

/* Timeline */
.timeline { list-style: none; padding: 0; border-left: 1px solid var(--border-strong); }
.timeline li { position: relative; padding: 0 0 var(--s8) var(--s6); }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before { content: ""; position: absolute; left: -5px; top: 6px; width: 9px; height: 9px; background: var(--bg); border: 1px solid var(--accent); }
.timeline .yr { font-family: var(--mono); font-size: .72rem; color: var(--accent); letter-spacing: .14em; }
.timeline h3 { margin: 4px 0 2px; }
.timeline .org { font-family: var(--mono); font-size: .75rem; color: var(--muted); }
.timeline ul { margin: var(--s2) 0 0 18px; color: #D7D7D7; font-size: .92rem; }

/* Skills system */
.sys-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--border); border: 1px solid var(--border); }
.sys-cell { background: rgba(17,18,20,.85); padding: var(--s5); }
.sys-cell ul { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: var(--s2); }
.sys-cell li { font-family: var(--mono); font-size: .75rem; border: 1px solid var(--border-strong); padding: 6px 12px; }

/* Blueprint panel */
.blueprint { border: 1px solid var(--border-strong); background: rgba(17,18,20,.85); padding: var(--s6); background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px); background-size: 28px 28px; }
.blueprint > .mono { font-size: .68rem; letter-spacing: .2em; color: var(--muted); }
.blueprint h3 { font-size: 1.5rem; margin: var(--s2) 0; }
.blueprint .fact-table { margin-top: var(--s4); }

/* Archive */
.archive { list-style: none; padding: 0; border-top: 1px solid var(--border-strong); }
.archive li { display: grid; grid-template-columns: 64px 1fr; gap: var(--s4); padding: var(--s5) 0; border-bottom: 1px solid var(--border); }
.archive .no { font-family: var(--mono); color: var(--accent); font-size: .8rem; }
.archive h3 { margin-bottom: 2px; }
.archive p { color: var(--muted); font-size: .9rem; }

/* Contact */
.contact-rows { list-style: none; padding: 0; border-top: 1px solid var(--border-strong); margin-bottom: var(--s8); }
.contact-rows li { display: grid; grid-template-columns: 110px 1fr; gap: var(--s3); padding: 12px 0; border-bottom: 1px solid var(--border); font-size: .85rem; }
.contact-rows span { color: var(--muted); font-size: .7rem; letter-spacing: .14em; padding-top: 3px; }
.contact-form { border: 1px solid var(--border); background: rgba(17,18,20,.85); padding: var(--s6); display: grid; gap: var(--s4); }
.field { display: grid; gap: 6px; }
.field label { font-family: var(--mono); font-size: .7rem; letter-spacing: .14em; color: var(--muted); }
.field input, .field textarea { font: inherit; background: var(--bg); border: 1px solid var(--border-strong); color: var(--text); padding: 11px 12px; border-radius: 2px; width: 100%; }
.field input:focus, .field textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.form-status { font-size: .75rem; min-height: 1.2em; }

/* Footer */
.footer { border-top: 1px solid var(--border); padding: var(--s5) 0; font-size: .72rem; background: rgba(10,10,10,.9); }
.footer-inner { display: flex; justify-content: space-between; gap: var(--s4); flex-wrap: wrap; color: var(--muted); letter-spacing: .06em; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .45s ease, transform .45s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 960px) {
  .lab-grid, .about-grid { grid-template-columns: 1fr; }
  .scene-hint { display: none; }
  .topbar nav ul { gap: var(--s3); }
  .topbar nav a { font-size: .66rem; }
}
@media (max-width: 720px) {
  .wrap { padding-inline: var(--s4); }
  .topbar nav ul { display: none; position: absolute; top: 64px; left: 0; right: 0; background: var(--panel); border-bottom: 1px solid var(--border); flex-direction: column; padding: var(--s4); gap: var(--s2); }
  .topbar nav ul.is-open { display: flex; }
  .topbar nav a { display: block; padding: 10px 4px; font-size: .85rem; }
  .nav-toggle { display: flex; flex-direction: column; gap: 5px; background: none; border: 1px solid var(--border-strong); padding: 10px; cursor: pointer; margin-left: auto; }
  .nav-toggle span { width: 20px; height: 2px; background: var(--text); }
  .topbar .btn { display: none; }
  .sys-grid { grid-template-columns: 1fr; }
  .archive li { grid-template-columns: 1fr; gap: var(--s1); }
}

/* ================= ROOM MODE (primary experience) ================= */
html, body { height: 100%; }
body[data-mode="room"] { overflow: hidden; background: #0b0c0e; }
body[data-mode="page"] { overflow: auto; }
#app { position: fixed; inset: 0; z-index: 1; }
#app[hidden] { display: none; }
#room { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }

#hud { position: absolute; top: 0; left: 0; right: 0; z-index: 10; display: flex; justify-content: space-between; align-items: center; padding: 14px 18px; pointer-events: none; background: linear-gradient(rgba(5,6,8,.65), transparent); }
.hud-brand { font-weight: 700; letter-spacing: .1em; font-size: .85rem; }
.hud-brand em { font-style: normal; font-family: var(--mono); font-weight: 400; font-size: .62rem; letter-spacing: .2em; color: var(--muted); margin-left: 10px; }
.hud-right { display: flex; align-items: center; gap: 12px; pointer-events: auto; }
.hud-loc { font-size: .66rem; letter-spacing: .2em; color: var(--accent); }
#menu-btn { font-family: var(--mono); font-size: .72rem; letter-spacing: .1em; background: rgba(10,13,18,.85); color: var(--text); border: 1px solid var(--border-strong); border-radius: 2px; padding: 8px 16px; cursor: pointer; }
#menu-btn:hover { border-color: var(--accent); }

#crosshair { position: absolute; left: 50%; top: 50%; width: 6px; height: 6px; margin: -3px; border-radius: 50%; background: rgba(245,245,245,.85); z-index: 5; pointer-events: none; box-shadow: 0 0 0 3px rgba(245,245,245,.15); }
@media (pointer: coarse) { #crosshair { display: none; } }

#prompt { position: absolute; left: 50%; bottom: 88px; transform: translateX(-50%); z-index: 6; text-align: center; pointer-events: none; }
#prompt b { display: inline-block; background: rgba(10,13,18,.88); border: 1px solid var(--accent); border-radius: 2px; padding: 8px 18px; font-size: .78rem; letter-spacing: .12em; }
#prompt span { display: block; margin-top: 6px; font-size: .62rem; letter-spacing: .2em; color: var(--muted); }
#prompt[hidden] { display: none; }

#panel { position: absolute; top: 0; right: 0; bottom: 0; width: min(380px, 92vw); z-index: 20; background: rgba(13,15,18,.96); border-left: 1px solid var(--border-strong); padding: 56px 24px 24px; overflow-y: auto; }
#panel[hidden] { display: none; }
#panel-close { position: absolute; top: 12px; right: 12px; font-family: var(--mono); font-size: .68rem; letter-spacing: .1em; background: none; border: 1px solid var(--border-strong); color: var(--muted); padding: 7px 12px; cursor: pointer; border-radius: 2px; }
#panel-close:hover { color: var(--text); border-color: var(--accent); }
#panel-body h3 { font-size: 1.5rem; margin: 6px 0 10px; }
#panel-body h4 { font-size: 1rem; margin: 14px 0 4px; }
#panel-body h4.hl { color: var(--accent); }
#panel-body p { font-size: .92rem; color: #d7d7d7; }
.p-tag { font-size: .66rem; letter-spacing: .2em; color: var(--accent); }
.p-list { display: grid; gap: 8px; margin-top: 14px; }
.p-list button, .p-list a { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; text-align: left; background: var(--panel-2); border: 1px solid var(--border); color: var(--text); padding: 12px 14px; font-family: var(--sans); font-size: .9rem; cursor: pointer; text-decoration: none; border-radius: 2px; width: 100%; }
.p-list button b, .p-list a b { font-weight: 600; }
.p-list button span, .p-list a span { font-family: var(--mono); font-size: .7rem; color: var(--muted); }
.p-list button:hover, .p-list a:hover { border-color: var(--accent); }
.exp { border-top: 1px solid var(--border); padding: 12px 0; }
.exp-yr { font-size: .7rem; letter-spacing: .16em; color: var(--accent); }
.exp-org { font-size: .72rem; color: var(--muted); }
.exp ul { margin: 6px 0 0 18px; font-size: .88rem; color: #d7d7d7; }
.hl-box { border: 1px solid var(--accent); padding: 12px; }

#menu { position: absolute; top: 62px; right: 14px; z-index: 20; width: min(300px, 86vw); background: rgba(13,15,18,.96); border: 1px solid var(--border-strong); padding: 18px; }
#menu[hidden] { display: none; }
.menu-head { font-size: .66rem; letter-spacing: .18em; color: var(--muted); margin-bottom: 10px; }
#menu-list { list-style: none; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-bottom: 14px; }
#menu-list button { width: 100%; background: none; border: 1px solid var(--border); color: var(--text); font-family: var(--mono); font-size: .7rem; padding: 9px 6px; cursor: pointer; border-radius: 2px; }
#menu-list button:hover { border-color: var(--accent); color: var(--accent); }
.menu-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.menu-row label { font-size: .66rem; letter-spacing: .14em; color: var(--muted); }
.menu-row select { background: var(--bg); color: var(--text); border: 1px solid var(--border-strong); font-family: var(--mono); font-size: .72rem; padding: 6px; }
#menu .btn { width: 100%; }

#enter { position: absolute; inset: 0; z-index: 30; display: grid; place-content: center; text-align: center; background: rgba(5,6,8,.72); padding: 24px; }
#enter.done { display: none; }
#enter h1 { font-size: clamp(2.4rem, 7vw, 4.5rem); margin: 8px 0 12px; }
#enter p { color: #d7d7d7; max-width: 52ch; margin: 0 auto 18px; }
.enter-kicker { font-size: .68rem; letter-spacing: .24em; color: var(--accent); }
.enter-controls { font-size: .64rem; letter-spacing: .12em; color: var(--muted); line-height: 2; }
#enter .btn { justify-self: center; }

#joy { position: absolute; left: 22px; bottom: 26px; z-index: 10; width: 116px; height: 116px; border: 1px solid var(--border-strong); border-radius: 50%; background: rgba(10,13,18,.5); display: none; place-items: center; touch-action: none; }
#stick { width: 48px; height: 48px; border-radius: 50%; background: rgba(245,245,245,.25); border: 1px solid var(--border-strong); }
#act-btn { position: absolute; right: 22px; bottom: 40px; z-index: 10; width: 92px; height: 92px; border-radius: 50%; background: var(--accent); color: #000; font-family: var(--mono); font-size: .68rem; letter-spacing: .08em; border: 0; cursor: pointer; }
#act-btn[hidden] { display: none; }
#toast { position: absolute; left: 50%; bottom: 150px; transform: translateX(-50%); z-index: 15; background: rgba(10,13,18,.9); border: 1px solid var(--border-strong); padding: 10px 18px; font-size: .7rem; letter-spacing: .1em; pointer-events: none; }
#toast[hidden] { display: none; }

#fallback[hidden] { display: none; }
#fallback { background: var(--bg); padding: 48px 0 64px; }
#fallback h1 { font-size: clamp(2.2rem, 6vw, 3.4rem); }
#fallback .section { border-top: 1px solid var(--border); margin-top: 32px; }
.fallback-foot { color: var(--muted); font-size: .72rem; margin-top: 48px; }

@media (max-width: 720px) {
  #panel { top: auto; left: 0; right: 0; bottom: 0; width: auto; max-height: 62vh; border-left: 0; border-top: 1px solid var(--border-strong); padding-top: 48px; }
  #prompt { bottom: 150px; }
  .hud-brand em { display: none; }
}