/* base.css — tokens, fonts, buttons, panels and the screens outside the shift. */
@font-face { font-family: 'Oswald'; src: url(/fonts/oswald.woff2) format('woff2'); font-weight: 200 700; font-display: swap; }
@font-face { font-family: 'Share Tech Mono'; src: url(/fonts/sharetechmono.woff2) format('woff2'); font-display: swap; }
@font-face { font-family: 'IBM Plex Mono'; src: url(/fonts/plexmono-400.woff2) format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'IBM Plex Mono'; src: url(/fonts/plexmono-600.woff2) format('woff2'); font-weight: 600; font-display: swap; }

:root {
  --bg: #0b0f13;
  --bg2: #10161c;
  --panel: #151c23;
  --panel2: #1b242d;
  --line: #2a3541;
  --text: #e6edf3;
  --muted: #9aa8b6;
  --faint: #66768a;
  --amber: #ffb020;
  --yellow: #ffd60a;
  --green: #3ddc84;
  --red: #ff4d4d;
  --cyan: #3cc8ff;
  --paper: #f3eedf;
  --ink: #221f18;
  --display: 'Oswald', 'Arial Narrow', Impact, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, Menlo, Consolas, monospace;
  --crt: 'Share Tech Mono', ui-monospace, Menlo, monospace;
  --r: 10px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--mono); font-size: 15px; line-height: 1.45; -webkit-text-size-adjust: 100%; }
body { min-height: 100vh; min-height: 100dvh; overscroll-behavior-y: none; -webkit-tap-highlight-color: transparent; }
button { font: inherit; color: inherit; cursor: pointer; }
button:disabled { cursor: default; }
a { color: var(--cyan); }
h1, h2, h3, h4, h5 { font-family: var(--display); font-weight: 600; letter-spacing: 0.02em; margin: 0 0 0.5em; }
h3 { font-size: 1.05rem; text-transform: uppercase; color: var(--muted); letter-spacing: 0.08em; }
p { margin: 0.4em 0; }
.muted { color: var(--muted); }
.faint { color: var(--faint); }
.small { font-size: 0.8rem; }
.center { text-align: center; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row.center { justify-content: center; }
mark { background: var(--yellow); color: #000; padding: 0 2px; border-radius: 2px; }

.screen-holder { min-height: 100vh; min-height: 100dvh; }
.screen { padding: 18px 16px 40px; max-width: 760px; margin: 0 auto; }
.screen.center { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; min-height: 100vh; gap: 14px; }

/* Buttons. */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--display); font-size: 1.05rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 12px 20px; border-radius: 8px; border: 0;
  background: var(--amber); color: #1a1100;
  box-shadow: 0 4px 0 #9a6400, 0 6px 14px #0008;
  transition: transform 0.06s, box-shadow 0.06s, filter 0.2s;
  user-select: none;
}
.btn:active:not(:disabled) { transform: translateY(3px); box-shadow: 0 1px 0 #9a6400, 0 2px 6px #0008; }
.btn:disabled { filter: grayscale(1) brightness(0.6); }
.btn.secondary { background: var(--panel2); color: var(--text); box-shadow: 0 4px 0 #0a0e12, 0 6px 14px #0008; border: 1px solid var(--line); }
.btn.danger { background: var(--red); color: #fff; box-shadow: 0 4px 0 #8a1f1f; }
.btn.ghost { background: none; box-shadow: none; color: var(--muted); }
.btn.small { font-size: 0.85rem; padding: 7px 12px; box-shadow: 0 3px 0 #0a0e12; }
.btn.small:not(.secondary):not(.danger) { box-shadow: 0 3px 0 #9a6400; }
.btn.huge { font-size: 1.5rem; padding: 18px 30px; }
.btn.block { display: flex; width: 100%; margin: 8px 0; }

.input {
  font: inherit; font-size: 1.1rem; padding: 12px 14px; border-radius: 8px;
  background: #06090c; color: var(--text); border: 2px solid var(--line); min-width: 0;
}
.input:focus { outline: none; border-color: var(--amber); }
.input.small { font-size: 0.95rem; padding: 8px 10px; }
.code-input { width: 7.5em; text-transform: uppercase; letter-spacing: 0.3em; font-family: var(--crt); text-align: center; font-size: 1.4rem; }

.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 14px 16px; margin: 12px 0; text-align: left; }
.hazard-bar { height: 12px; width: 100%; background: repeating-linear-gradient(-45deg, var(--yellow) 0 16px, #111 16px 32px); border-radius: 3px; opacity: 0.9; }

/* Toasts, menu, connection banner. */
#toast { position: fixed; left: 50%; top: 12px; transform: translateX(-50%); z-index: 90; display: flex; flex-direction: column; gap: 8px; width: min(92vw, 520px); pointer-events: none; }
.toast { background: #0d1318f2; border: 1px solid var(--line); border-left: 5px solid var(--green); padding: 10px 14px; border-radius: 8px; box-shadow: 0 8px 24px #000a; animation: toastIn 0.25s ease-out; font-size: 0.92rem; }
.toast.bad { border-left-color: var(--red); }
@keyframes toastIn { from { transform: translateY(-12px); opacity: 0; } }
.chrome { position: fixed; top: 0; right: 0; z-index: 80; }
.conn-banner { position: fixed; top: 0; left: 0; right: 0; background: var(--red); color: #fff; text-align: center; font-family: var(--display); letter-spacing: 0.1em; padding: 6px; z-index: 85; }
.menu-btn { position: fixed; top: 10px; right: 10px; width: 42px; height: 42px; border-radius: 10px; border: 1px solid var(--line); background: var(--panel2); font-size: 1.3rem; z-index: 81; }
.menu-btn.subtle { opacity: 0.55; top: 6px; right: 6px; width: 36px; height: 36px; font-size: 1.1rem; }
.menu-panel { position: fixed; top: 58px; right: 10px; width: min(340px, calc(100vw - 20px)); max-height: calc(100vh - 80px); overflow: auto; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 12px; box-shadow: 0 16px 40px #000c; z-index: 82; }
.menu-head { font-family: var(--display); margin-bottom: 8px; }
.menu-code { font-size: 1.3rem; letter-spacing: 0.12em; color: var(--amber); }
.menu-sub { font-family: var(--display); color: var(--muted); letter-spacing: 0.1em; margin: 12px 0 4px; text-transform: uppercase; font-size: 0.85rem; }
.menu-member { display: flex; justify-content: space-between; align-items: center; padding: 4px 0; gap: 8px; }
.footer-links { margin-top: 14px; font-size: 0.8rem; color: var(--faint); text-align: center; }
.footer-links a { color: var(--faint); }

/* Title screen. */
.title-screen { gap: 18px; }
.title-logo { font-family: var(--display); line-height: 0.86; text-transform: uppercase; margin-top: 10px; }
.tl-small { font-size: 1.1rem; letter-spacing: 0.5em; color: var(--muted); }
.tl-def { font-size: clamp(2.6rem, 12vw, 5rem); color: var(--amber); letter-spacing: 0.04em; }
.tl-safe { font-size: clamp(4rem, 22vw, 9rem); font-weight: 700; color: var(--text); text-shadow: 0 0 30px #3ddc8444; letter-spacing: 0.02em; position: relative; }
.tl-safe::after { content: 'TM'; font-size: 0.14em; position: absolute; top: 0.5em; margin-left: 0.2em; color: var(--muted); letter-spacing: 0; }
.tl-lab { font-size: clamp(1.6rem, 7vw, 2.8rem); letter-spacing: 0.24em; color: var(--muted); }
.flicker { animation: flicker 5s infinite; }
@keyframes flicker { 0%, 91%, 93%, 96%, 100% { opacity: 1; } 92%, 95% { opacity: 0.25; } }
.tagline { max-width: 34em; color: var(--muted); }
.tagline b { color: var(--text); }
.title-bars { width: min(420px, 100%); display: grid; gap: 6px; font-family: var(--crt); font-size: 0.8rem; color: var(--green); }
.tb-row { display: grid; grid-template-columns: 7.5em 1fr; gap: 10px; align-items: center; }
.tb-name { text-align: right; opacity: 0.8; }
.tb-track { height: 10px; background: #06120b; border: 1px solid #1b3a28; }
.tb-fill { height: 100%; background: var(--green); transition: width 0.3s; box-shadow: 0 0 8px var(--green); }
.tb-fill.low { background: var(--red); box-shadow: 0 0 8px var(--red); }
.join-row { display: flex; gap: 10px; align-items: center; justify-content: center; flex-wrap: wrap; }
.how { max-width: 560px; }
.how ol { padding-left: 1.3em; margin: 0.4em 0; }
.how li { margin: 0.35em 0; }

/* Join screen. */
.big-code { font-family: var(--crt); font-size: 4rem; letter-spacing: 0.25em; color: var(--amber); text-shadow: 0 0 20px #ffb02055; }
.join-panel { width: min(520px, 100%); }
.join-panel .join-row { justify-content: stretch; }
.join-panel .input { flex: 1; }
.lead { font-size: 1.15rem; }
.away { display: flex; gap: 8px; flex-wrap: wrap; }

/* Lobby, display. */
.display-lobby { max-width: none; padding: 20px 28px; min-height: 100vh; display: flex; flex-direction: column; gap: 16px; }
.dl-grid { display: grid; grid-template-columns: minmax(260px, 1fr) minmax(320px, 1.4fr) minmax(300px, 1.2fr); gap: 24px; flex: 1; }
.dl-code-col { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 8px; }
.dl-label { font-family: var(--display); letter-spacing: 0.3em; color: var(--muted); margin-top: 10px; }
.dl-code { font-family: var(--crt); font-size: clamp(4rem, 9vw, 8rem); letter-spacing: 0.15em; color: var(--amber); text-shadow: 0 0 30px #ffb02066; line-height: 1; }
.dl-url { font-family: var(--crt); color: var(--muted); font-size: 1.1rem; word-break: break-all; }
.dl-qr { width: min(240px, 80%); background: #fff; border-radius: 10px; padding: 6px; margin-top: 8px; image-rendering: pixelated; }
.dl-count { font-family: var(--display); letter-spacing: 0.2em; font-size: 1.3rem; }
.dl-title { font-size: 2.2rem; color: var(--text); margin-top: 6px; }
.dl-foot { text-align: center; font-family: var(--display); letter-spacing: 0.12em; color: var(--muted); font-size: 1.2rem; animation: pulse 2.5s infinite; }
@keyframes pulse { 50% { opacity: 0.45; } }
.howto ol { padding-left: 1.3em; margin: 0; font-size: 1.02rem; }
.howto li { margin: 0.5em 0; }
.sci-list { display: grid; gap: 6px; }
.sci { display: flex; align-items: center; gap: 10px; padding: 6px 8px; background: var(--panel2); border-radius: 8px; }
.sci.away { opacity: 0.5; }
.sci-badge { width: 30px; height: 30px; border-radius: 50%; background: var(--amber); color: #111; font-family: var(--display); display: grid; place-items: center; flex: none; }
.sci-name { flex: 1; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.host-crown { color: var(--amber); }
.sci-caps { display: flex; gap: 6px; font-size: 0.85rem; }
.sci-caps .no { opacity: 0.2; filter: grayscale(1); }
.sci-caps .ok { color: var(--green); }
.sci-list.big .sci { padding: 10px 12px; font-size: 1.15rem; }
.sci-list.big .sci-badge { width: 38px; height: 38px; font-size: 1.2rem; }
.settings-summary { display: grid; gap: 4px; }
.ss-row { display: flex; justify-content: space-between; gap: 10px; border-bottom: 1px dotted var(--line); padding: 3px 0; }
.ss-row span { color: var(--muted); }
.ss-desc { color: var(--faint); font-size: 0.85rem; margin: -2px 0 4px; }
.hist-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.hist-table td { padding: 4px 6px; border-bottom: 1px dotted var(--line); }
.hist-rating { font-family: var(--display); font-size: 1.2rem; }
.r-S { color: #c084fc; } .r-A { color: var(--green); } .r-B { color: var(--cyan); } .r-C { color: var(--yellow); } .r-D { color: var(--amber); } .r-F { color: var(--red); }

/* Lobby, phone. */
.phone-lobby { padding-top: 12px; }
.pl-head { display: flex; justify-content: space-between; align-items: baseline; margin-right: 50px; }
.pl-code { font-family: var(--crt); font-size: 2rem; color: var(--amber); letter-spacing: 0.2em; }
.pl-who { color: var(--muted); font-size: 0.9rem; text-align: right; }
.dc-row { display: flex; align-items: center; gap: 10px; padding: 6px 0; border-bottom: 1px dotted var(--line); }
.dc-mark { width: 1.4em; text-align: center; color: var(--faint); font-size: 1.1rem; }
.dc-row.ok .dc-mark { color: var(--green); }
.dc-label { flex: 1; }
.hs-label { font-family: var(--display); letter-spacing: 0.1em; color: var(--muted); text-transform: uppercase; margin: 14px 0 6px; font-size: 0.9rem; }
.seg { display: flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.seg-btn { flex: 1; padding: 10px 6px; background: var(--panel2); border: 0; border-right: 1px solid var(--line); font-family: var(--display); letter-spacing: 0.05em; }
.seg-btn:last-child { border-right: 0; }
.seg-btn.on { background: var(--amber); color: #111; }
.diff-list, .mod-list { display: grid; gap: 6px; }
.diff, .mod { text-align: left; padding: 10px 12px; border-radius: 8px; background: var(--panel2); border: 2px solid transparent; display: grid; gap: 2px; }
.diff b, .mod b { font-family: var(--display); letter-spacing: 0.06em; font-weight: 600; }
.diff span, .mod span { color: var(--muted); font-size: 0.82rem; }
.diff.on, .mod.on { border-color: var(--amber); background: #2a2210; }
.host-settings .btn.huge { margin-top: 16px; }

/* Briefing. */
.briefing { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 14px; min-height: 100vh; justify-content: center; }
.brief-kicker { font-family: var(--display); letter-spacing: 0.4em; color: var(--muted); }
.brief-lab { font-family: var(--crt); font-size: clamp(2rem, 8vw, 4.5rem); color: var(--amber); letter-spacing: 0.1em; }
.brief-diff { font-family: var(--display); letter-spacing: 0.15em; }
.brief-mods { display: grid; gap: 8px; width: min(640px, 100%); }
.brief-mod { background: var(--panel); border: 1px solid var(--line); border-left: 5px solid var(--yellow); padding: 8px 12px; border-radius: 8px; text-align: left; display: grid; }
.brief-mod b { font-family: var(--display); letter-spacing: 0.08em; }
.brief-mod span { color: var(--muted); font-size: 0.9rem; }
.brief-spec { display: flex; gap: 14px; align-items: center; text-align: left; background: var(--panel); padding: 10px 14px; border-radius: 10px; border: 1px solid var(--line); width: min(640px, 100%); }
.brief-spec b { display: block; font-family: var(--display); letter-spacing: 0.1em; font-size: 1.2rem; }
.brief-spec span { color: var(--muted); }
.brief-art { width: 80px; height: 80px; flex: none; }
.brief-mine { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; width: 100%; text-align: left; }
.bm-col { background: var(--panel); border-radius: 10px; padding: 10px 12px; border: 1px solid var(--line); }
.bm-h { font-family: var(--display); letter-spacing: 0.12em; color: var(--amber); margin-bottom: 6px; font-size: 0.9rem; }
.bm-item { font-size: 0.85rem; margin: 3px 0; }
.bm-note { color: var(--faint); font-size: 0.75rem; margin-top: 6px; }
.brief-count { font-family: var(--display); font-size: 1.6rem; letter-spacing: 0.2em; color: var(--green); margin-top: 8px; }
.briefing.big .brief-count { font-size: 3rem; }
.briefing.big .brief-mods { width: min(900px, 100%); }
.briefing.big .brief-mod { font-size: 1.2rem; }
.briefing.big .brief-spec { width: min(900px, 100%); font-size: 1.2rem; }
.briefing.big .brief-art { width: 120px; height: 120px; }
@media (max-width: 480px) { .brief-mine { grid-template-columns: 1fr; } }

/* Results. */
.results { max-width: 720px; }
.results.big { max-width: 980px; }
.report { background: var(--paper); color: var(--ink); border-radius: 6px; padding: 22px 22px 18px; box-shadow: 0 20px 50px #000c; font-family: var(--mono); position: relative; transform: rotate(-0.4deg); animation: reportIn 0.7s cubic-bezier(.2,1.4,.4,1); }
@keyframes reportIn { from { transform: translateY(40px) rotate(3deg); opacity: 0; } }
.report.collapse { background: #e8dfcc; }
.rp-kicker { font-size: 0.72rem; letter-spacing: 0.2em; color: #6b6352; }
.rp-title { font-family: var(--display); font-size: 2.2rem; letter-spacing: 0.06em; margin: 4px 0; }
.rp-sub { font-size: 0.8rem; color: #6b6352; border-bottom: 2px solid var(--ink); padding-bottom: 8px; margin-bottom: 10px; }
.rp-lines { display: grid; gap: 3px; }
.rp-line { display: flex; gap: 8px; align-items: baseline; font-size: 0.92rem; }
.rp-label { white-space: nowrap; }
.rp-dots { flex: 1; border-bottom: 2px dotted #b3a88f; transform: translateY(-4px); min-width: 12px; }
.rp-val { font-weight: 600; text-align: right; }
.rp-line.good .rp-val { color: #1a7a3c; }
.rp-line.bad .rp-val { color: #b3261e; }
.rp-rating { text-align: center; margin: 16px 0 10px; border-top: 2px solid var(--ink); padding-top: 12px; }
.rp-rating-label { letter-spacing: 0.3em; font-size: 0.8rem; }
.rp-stamp { font-family: var(--display); font-size: 6rem; font-weight: 700; line-height: 1; display: inline-block; border: 6px solid currentColor; border-radius: 12px; padding: 0 24px; margin: 8px 0; transform: rotate(-6deg); animation: stamp 0.5s 0.6s cubic-bezier(.3,1.6,.5,1) both; }
@keyframes stamp { from { transform: rotate(-6deg) scale(3); opacity: 0; } }
.rp-stamp.r-S { color: #7c3aed; } .rp-stamp.r-A { color: #15803d; } .rp-stamp.r-B { color: #0369a1; } .rp-stamp.r-C { color: #a16207; } .rp-stamp.r-D { color: #c2410c; } .rp-stamp.r-F { color: #b91c1c; }
.rp-quote { font-style: italic; font-size: 1.05rem; margin: 6px 0; }
.rp-points { font-family: var(--display); letter-spacing: 0.2em; }
.rp-awards { border-top: 2px solid var(--ink); padding-top: 10px; margin-top: 10px; }
.rp-aw-h { letter-spacing: 0.2em; font-size: 0.8rem; margin-bottom: 6px; }
.rp-aw { margin: 6px 0; }
.rp-aw b { font-family: var(--display); letter-spacing: 0.06em; }
.rp-aw-why { font-size: 0.82rem; color: #5b5444; }
.rp-foot { font-size: 0.75rem; color: #6b6352; margin-top: 14px; border-top: 1px dashed #b3a88f; padding-top: 8px; }
.rp-host { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-top: 22px; }
.results.big .report { font-size: 1.15rem; padding: 32px; }
.results.big .rp-line { font-size: 1.1rem; }
.results.big .rp-stamp { font-size: 8rem; }
.btn.armed { background: var(--red); color: #fff; box-shadow: 0 4px 0 #8a1f1f; animation: pulse 0.8s infinite; }
.bm-who { color: var(--muted); font-size: 0.85em; }
.bm-note { color: var(--faint); font-size: 0.8rem; margin-top: 6px; }

/* Training room. */
body.training-open { overflow: hidden; }
.training-overlay { position: fixed; inset: 0; z-index: 84; background: #000c; overflow: auto; overscroll-behavior: contain; padding: 12px; }
.training { max-width: 1100px; margin: 0 auto; background: var(--bg2); border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px 30px; }
.tr-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; position: sticky; top: -12px; background: var(--bg2); padding: 8px 0; z-index: 2; border-bottom: 1px solid var(--line); margin-bottom: 10px; }
.tr-kicker { font-family: var(--display); letter-spacing: 0.3em; color: var(--amber); font-size: 0.85rem; }
.tr-title { font-family: var(--display); font-size: 1.3rem; letter-spacing: 0.04em; }
.tr-lead { color: var(--muted); }
.tr-lead b, .tr-lead i { color: var(--text); }
.tr-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 900px) { .tr-grid { grid-template-columns: minmax(340px, 1fr) minmax(380px, 1.15fr); align-items: start; } .tr-grid > .tr-sec:first-child { position: sticky; top: 52px; } }
.tr-sec { margin-top: 10px; }
.tr-sec h3 { color: var(--amber); margin-top: 14px; }
.tr-note { color: var(--faint); font-size: 0.85rem; }
.tr-console { pointer-events: none; }
.tr-match { padding-left: 1.2em; margin: 6px 0; display: grid; gap: 4px; font-size: 0.92rem; }
.tr-match b { color: var(--amber); }
.tr-display { background: #06120b; border: 1px solid #1b3a28; border-radius: 8px; padding: 8px 10px; margin: 10px 0; font-family: var(--crt); color: var(--green); }
.tr-display-h { font-size: 0.8rem; opacity: 0.8; margin-bottom: 4px; }
.tr-display-row { display: flex; justify-content: space-between; gap: 10px; }
.tr-walk { display: grid; gap: 10px; margin-top: 6px; }
.tr-step { background: var(--panel); border: 1px solid var(--line); border-left: 4px solid var(--green); border-radius: 8px; padding: 8px 10px; }
.tr-step-h { font-family: var(--display); letter-spacing: 0.06em; }
.tr-step ol { margin: 4px 0; padding-left: 1.3em; font-size: 0.86rem; }
.tr-q { color: var(--muted); }
.tr-do { font-weight: 600; color: var(--green); }
.tr-em-paper { margin-top: 10px; }
.dl-code-col .btn.huge { margin-top: 14px; }
.bm-item { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.bm-sign { width: 20px; height: 20px; color: var(--amber); flex: none; }
.tr-signline { list-style: none; margin-left: -1.2em; display: flex; gap: 10px; align-items: center; }
.tr-sign { width: 44px; height: 44px; color: var(--amber); flex: none; }
.held-banner { position: fixed; left: 50%; top: 56px; transform: translateX(-50%); z-index: 83; width: min(92vw, 560px); display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: center; padding: 10px 14px; border-radius: 10px; border: 2px solid var(--amber); background: #2a2210f2; color: #ffe8c0; box-shadow: 0 10px 30px #000c; font-size: 0.9rem; }
.held-banner b { font-family: var(--display); letter-spacing: 0.08em; color: var(--amber); }