/* World Wide SI: an amber phosphor terminal. One screen colour, drawn with lines, plus signs and glow. */
@font-face { font-family: 'VT323'; src: url('/assets/fonts/vt323.woff2') format('woff2'); font-display: swap; }
@font-face { font-family: 'JetBrains Mono'; src: url('/assets/fonts/jetbrains-mono.woff2') format('woff2'); font-weight: 100 800; font-display: swap; }

:root {
  --bg: #080502; --bg2: #0f0903; --ink: #ffb11a; --hot: #ffd27a; --dim: #b97a12; --faint: #6b4409; --line: #8f5d0e; --ghost: rgba(255, 177, 26, .08);
  --glow: 0 0 6px rgba(255, 160, 10, .55), 0 0 18px rgba(255, 130, 0, .18);
  --glow-soft: 0 0 5px rgba(255, 160, 10, .35);
  --disp: 'VT323', 'JetBrains Mono', ui-monospace, monospace;
  --mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
  --w: 1240px;
}
* { box-sizing: border-box; }
html { background: #000; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; min-height: 100vh; background: radial-gradient(120% 90% at 50% 0%, #1a0f04 0%, var(--bg) 55%, #040201 100%) fixed; color: var(--ink); font: 400 14px/1.6 var(--mono); text-shadow: var(--glow-soft); overflow-x: hidden; }
/* the tube: faint scanlines and a vignette over everything, never in the way of a click */
body::before { content: ''; position: fixed; inset: 0; z-index: 90; pointer-events: none; background: repeating-linear-gradient(to bottom, rgba(0, 0, 0, 0) 0 2px, rgba(0, 0, 0, .13) 2px 3px); mix-blend-mode: multiply; }
body::after { content: ''; position: fixed; inset: 0; z-index: 91; pointer-events: none; background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0) 55%, rgba(0, 0, 0, .55) 100%); }
::selection { background: var(--ink); color: #000; text-shadow: none; }
a { color: inherit; text-decoration: none; }
a.u, .prose a { text-decoration: underline; text-decoration-color: var(--line); text-underline-offset: 3px; }
a.u:hover, .prose a:hover { color: var(--hot); text-decoration-color: var(--hot); }
button { font: inherit; color: inherit; }
img { max-width: 100%; }
h1, h2, h3 { font-family: var(--disp); font-weight: 400; margin: 0; letter-spacing: .04em; text-transform: uppercase; color: var(--hot); text-shadow: var(--glow); line-height: 1; }
h1 { font-size: clamp(38px, 5.2vw, 72px); }
h2 { font-size: clamp(30px, 3.4vw, 44px); }
h3 { font-size: 26px; }
p { margin: 0; }
.wrap { width: min(var(--w), 100%); margin: 0 auto; padding: 0 28px; }
.dim { color: var(--dim); } .faint { color: var(--faint); } .hot { color: var(--hot); }
.disp { font-family: var(--disp); letter-spacing: .05em; text-transform: uppercase; }
.num { font-family: var(--disp); font-size: 1.5em; line-height: 1; letter-spacing: .03em; color: var(--hot); }
.nowrap { white-space: nowrap; }
.hide { display: none !important; }

/* ---------------------------------------------------------------- header */
.top { position: sticky; top: 0; z-index: 50; background: linear-gradient(to bottom, rgba(8, 5, 2, .96), rgba(8, 5, 2, .86)); backdrop-filter: blur(3px); border-bottom: 1px solid var(--faint); }
.top .wrap { display: flex; align-items: center; gap: 28px; height: 62px; }
.mark { font: 400 30px/1 var(--disp); letter-spacing: .08em; color: var(--hot); text-shadow: var(--glow); white-space: nowrap; display: flex; align-items: center; gap: 10px; }
.mark i { font-style: normal; color: var(--ink); }
.nav { display: flex; gap: 22px; font: 400 21px/1 var(--disp); letter-spacing: .08em; text-transform: uppercase; margin-left: 6px; }
.nav a { color: var(--dim); padding: 6px 0; border-bottom: 2px solid transparent; }
.nav a:hover { color: var(--hot); }
.nav a.on { color: var(--hot); border-bottom-color: var(--ink); }
.top .sp { flex: 1; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; cursor: pointer; background: transparent; border: 1px solid var(--ink); color: var(--hot); font: 400 21px/1 var(--disp); letter-spacing: .08em; text-transform: uppercase; padding: 10px 18px 9px; text-shadow: var(--glow); box-shadow: inset 0 0 12px rgba(255, 150, 0, .12), 0 0 10px rgba(255, 140, 0, .12); transition: background .12s, color .12s; white-space: nowrap; }
.btn:hover, .btn:focus-visible { background: var(--ink); color: #120a00; text-shadow: none; outline: none; }
.btn.solid { background: var(--ink); color: #120a00; text-shadow: none; }
.btn.solid:hover { background: var(--hot); }
.btn.sm { font-size: 18px; padding: 6px 12px 5px; }
.btn.big { font-size: 28px; padding: 14px 28px 12px; }
.btn[disabled] { opacity: .45; cursor: not-allowed; background: transparent; color: var(--dim); border-color: var(--faint); box-shadow: none; }
.burger { display: none; }
.onair-b { font-size: 20px; text-transform: uppercase; } .onair-b[hidden] { display: none; }

/* ---------------------------------------------------------------- boxes drawn like the screen draws them */
.box { position: relative; border: 1px solid var(--line); background: rgba(12, 7, 2, .72); box-shadow: 0 0 14px rgba(255, 140, 0, .07), inset 0 0 30px rgba(255, 140, 0, .035); }
.box::before, .box::after, .box > .c::before, .box > .c::after { content: '+'; position: absolute; font: 400 20px/1 var(--disp); color: var(--hot); text-shadow: var(--glow); width: 12px; height: 12px; display: grid; place-items: center; background: var(--bg); z-index: 2; }
.box::before { top: -7px; left: -7px; } .box::after { top: -7px; right: -7px; }
.box > .c::before { bottom: -7px; left: -7px; } .box > .c::after { bottom: -7px; right: -7px; }
.box > .c { position: absolute; inset: 0; pointer-events: none; }
.box .hd { display: flex; align-items: center; gap: 10px; padding: 9px 14px 8px; border-bottom: 1px solid var(--faint); font: 400 20px/1 var(--disp); letter-spacing: .07em; text-transform: uppercase; color: var(--hot); min-width: 0; }
.box .hd .rule { flex: 1; height: 0; border-top: 1px dashed var(--faint); min-width: 12px; }
.box .hd small { font: 400 12px/1.2 var(--mono); color: var(--dim); letter-spacing: 0; text-transform: none; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; flex: 0 1 auto; }
.box .hd > b, .box .hd { white-space: nowrap; }
.box .bd { padding: 14px; }
.live { display: inline-flex; align-items: center; gap: 6px; font: 400 20px/1 var(--disp); letter-spacing: .08em; color: var(--hot); white-space: nowrap; }
.live::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--hot); box-shadow: 0 0 8px 2px rgba(255, 190, 60, .8); animation: blink 1.4s steps(2, jump-none) infinite; }
.live.off { color: var(--faint); } .live.off::before { background: transparent; border: 1px solid var(--faint); box-shadow: none; animation: none; }
@keyframes blink { 50% { opacity: .25; } }
.cursor::after { content: '_'; animation: blink 1s steps(2, jump-none) infinite; color: var(--hot); }

/* ---------------------------------------------------------------- a mind's window */
.win { display: flex; flex-direction: column; min-width: 0; }
.win .hd .tick { color: var(--hot); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.win .addr { display: flex; align-items: center; gap: 8px; padding: 6px 14px; border-bottom: 1px solid var(--faint); font-size: 12px; color: var(--dim); min-width: 0; }
.win .addr span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.win .addr::before { content: '>'; color: var(--faint); }
.screen { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: #050301; }
.screen img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: top center; display: block; opacity: 0; transition: opacity .6s ease; filter: grayscale(1) contrast(1.12) brightness(.82); }
.screen img.on { opacity: 1; }
/* the picture is a real page; the tube shows it in its one colour */
.screen::before { content: ''; position: absolute; inset: 0; z-index: 2; pointer-events: none; background: linear-gradient(#ffab1a, #ff9a08); mix-blend-mode: multiply; }
.screen::after { content: ''; position: absolute; inset: 0; z-index: 3; pointer-events: none; background: repeating-linear-gradient(to bottom, rgba(0, 0, 0, 0) 0 2px, rgba(0, 0, 0, .12) 2px 3px), radial-gradient(ellipse at center, rgba(0, 0, 0, 0) 60%, rgba(0, 0, 0, .38) 100%); }
.screen.true img { filter: none; } .screen.true::before { display: none; }
.screen .idle { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; z-index: 1; padding: 12px; }
.screen .idle pre { margin: 0; font: 400 16px/1 var(--disp); color: var(--dim); }
.screen .idle p { margin-top: 10px; font: 400 20px/1.1 var(--disp); letter-spacing: .08em; text-transform: uppercase; color: var(--dim); }
.thought { padding: 12px 14px; font-size: 13px; line-height: 1.55; color: var(--ink); min-height: 66px; border-top: 1px solid var(--faint); overflow-wrap: anywhere; }
.thought.clamp { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; min-height: 0; height: 84px; }
.thought:empty::before { content: 'No thought yet'; color: var(--faint); }

/* ---------------------------------------------------------------- forms */
.in, textarea.in, select.in { width: 100%; background: rgba(0, 0, 0, .45); border: 1px solid var(--line); color: var(--hot); font: 400 14px/1.4 var(--mono); padding: 11px 12px; outline: none; border-radius: 0; text-shadow: var(--glow-soft); caret-color: var(--hot); -webkit-appearance: none; appearance: none; }
.in::placeholder { color: var(--faint); }
.in:focus { border-color: var(--hot); box-shadow: 0 0 0 1px var(--hot), 0 0 14px rgba(255, 150, 0, .25); }
textarea.in { resize: vertical; min-height: 84px; }
label.f { display: block; }
label.f > span, .lab { display: flex; justify-content: space-between; gap: 10px; font: 400 18px/1 var(--disp); letter-spacing: .08em; text-transform: uppercase; color: var(--dim); margin-bottom: 7px; }
label.f > span em, .lab em { font: 400 11px/1.5 var(--mono); font-style: normal; text-transform: none; letter-spacing: 0; color: var(--faint); text-align: right; }

/* ---------------------------------------------------------------- lists and tables */
.kv { display: grid; grid-template-columns: auto 1fr; gap: 6px 18px; font-size: 13px; }
.kv dt { color: var(--dim); } .kv dd { margin: 0; text-align: right; color: var(--hot); overflow-wrap: anywhere; }
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th { text-align: left; font: 400 17px/1 var(--disp); letter-spacing: .08em; text-transform: uppercase; color: var(--dim); padding: 10px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.tbl td { padding: 10px 12px; border-bottom: 1px dashed var(--faint); vertical-align: top; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl td:first-child, .tbl th:first-child { padding-left: 14px; }
.scroll-x { overflow-x: auto; }
.tabs { display: flex; gap: 0; flex-wrap: wrap; }
.tabs button { cursor: pointer; background: transparent; border: 1px solid var(--faint); border-right-width: 0; color: var(--dim); font: 400 19px/1 var(--disp); letter-spacing: .08em; text-transform: uppercase; padding: 8px 14px 7px; }
.tabs button:last-child { border-right-width: 1px; }
.tabs button:hover { color: var(--hot); }
.tabs button.on { background: var(--ink); color: #120a00; border-color: var(--ink); text-shadow: none; }
.chip { display: inline-block; border: 1px solid var(--faint); padding: 2px 8px 1px; font: 400 16px/1.2 var(--disp); letter-spacing: .08em; text-transform: uppercase; color: var(--dim); white-space: nowrap; }
.chip.on { border-color: var(--ink); color: var(--hot); }

/* ---------------------------------------------------------------- the contract line */
.ca { display: inline-flex; align-items: center; gap: 12px; max-width: 100%; border: 1px dashed var(--line); padding: 7px 12px 6px; font: 400 20px/1 var(--disp); letter-spacing: .04em; white-space: nowrap; }
.ca b { font-weight: 400; color: var(--dim); }
.ca .a { color: var(--hot); white-space: nowrap; overflow: hidden; text-overflow: clip; font-size: clamp(13px, 3.55vw, 20px); letter-spacing: 0; }
.ca button { cursor: pointer; background: transparent; border: 0; border-left: 1px dashed var(--line); padding: 0 0 0 12px; color: var(--ink); font: inherit; text-transform: uppercase; }
.ca button:hover { color: var(--hot); }

/* ---------------------------------------------------------------- footer */
.foot { margin-top: 110px; border-top: 1px solid var(--faint); padding: 34px 0 60px; color: var(--dim); font-size: 12px; }
.foot .wrap { display: flex; flex-wrap: wrap; gap: 14px 28px; align-items: center; }
.foot .links { display: flex; flex-wrap: wrap; gap: 8px 22px; font: 400 19px/1 var(--disp); letter-spacing: .08em; text-transform: uppercase; }
.foot .links a:hover { color: var(--hot); }
.foot .sp { flex: 1; }

/* ---------------------------------------------------------------- notices */
.toast { position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%); z-index: 120; max-width: min(560px, calc(100vw - 28px)); background: #120a02; border: 1px solid var(--ink); color: var(--hot); padding: 12px 16px; font-size: 13px; box-shadow: 0 0 30px rgba(255, 140, 0, .25); }
.toast.bad { border-color: #ff6a3d; color: #ffb39a; }
.bar { font: 400 20px/1 var(--disp); letter-spacing: 0; white-space: pre; color: var(--hot); }
.log { font-size: 13px; line-height: 1.7; }
.log div::before { content: '> '; color: var(--faint); }
.log .ok { color: var(--hot); } .log .bad { color: #ff9a7a; }
.keeper-low { border: 1px dashed #ff8a4d; color: #ffb38a; padding: 8px 12px; font-size: 12px; margin-top: 14px; }

@media (max-width: 900px) {
  .wrap { padding: 0 16px; }
  .top .wrap { gap: 12px; height: 56px; }
  .mark { font-size: 23px; letter-spacing: .05em; gap: 7px; }
  .top .btn.sm { font-size: 17px; padding: 6px 9px 5px; letter-spacing: .05em; }
  .nav { display: none; position: absolute; top: 56px; left: 0; right: 0; flex-direction: column; gap: 0; background: #0a0602; border-bottom: 1px solid var(--line); margin: 0; padding: 6px 16px 12px; font-size: 26px; }
  .nav.open { display: flex; }
  .nav a { padding: 12px 0; border-bottom: 1px dashed var(--faint); }
  .burger { display: inline-flex; background: transparent; border: 1px solid var(--faint); color: var(--hot); font: 400 17px/1 var(--disp); padding: 7px 8px 6px; cursor: pointer; letter-spacing: .05em; }
  .btn { font-size: 19px; padding: 9px 12px 8px; }
  .btn.big { font-size: 24px; padding: 13px 20px 11px; }
  .foot { margin-top: 70px; }
}
@media (max-width: 520px) { .onair-b { font-size: 0; gap: 0; padding: 6px 2px; } }
@media (max-width: 400px) { .mark i { display: none; } }
@media (prefers-reduced-motion: reduce) { .live::before, .cursor::after { animation: none; } .screen img { transition: none; } }