/* Fartzam "Soviet instrument" web kit. Tokens mirror lib/theme/colors.dart. */
:root {
  --room: #1b1d18;
  --enamel: #8e9e7e; --enamel-shade: #6b7a5e; --enamel-light: #aab89b;
  --paper: #ede6d2; --paper-shade: #d9d0b6; --paper-grid: #d3c9ac; --paper-grid-major: #c9a99a;
  --ink: #1e1f1a; --engraved: #3a3d33;
  --plate: #c9cbc3; --plate-light: #dcded6; --plate-shade: #9ea198;
  --bakelite: #161613; --bakelite-sheen: #4a4740;
  --screw: #9c9a90; --screw-shade: #5e5d56;
  --needle: #c0281e; --record: #b8221a; --record-light: #e0493a; --record-dark: #7e140f;
  --lamp-green: #63e35a; --lamp-amber: #f2b233; --lamp-off: #3a3f35;
  --plate-font: "Michroma", "Eurostile", "DIN Alternate", "Arial Narrow", sans-serif;
  --mono: "IBM Plex Mono", "SF Mono", Menlo, Consolas, monospace;
  --body: "IBM Plex Sans", -apple-system, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { background: var(--room); }
body {
  background: radial-gradient(120% 80% at 50% 0%, #2a2d25 0%, var(--room) 70%) var(--room);
  color: var(--ink); font-family: var(--body); line-height: 1.5;
  -webkit-font-smoothing: antialiased; min-height: 100vh;
  padding: 20px 16px 48px;
}
a { color: inherit; }
.unit { max-width: 560px; margin: 0 auto; }

/* Enamel panel with four corner screws */
.panel {
  position: relative; background-color: var(--enamel);
  background-image:
    radial-gradient(circle at 20% 10%, rgba(255,255,255,.10), transparent 60%),
    repeating-linear-gradient(90deg, rgba(0,0,0,.018) 0 2px, transparent 2px 5px);
  border-radius: 14px; padding: 32px 20px 28px;
  box-shadow: inset 0 2px 0 var(--enamel-light), inset 0 -3px 0 var(--enamel-shade),
              0 18px 40px rgba(0,0,0,.45), 0 2px 0 #000;
  margin-bottom: 18px;
}
.screw {
  position: absolute; width: 12px; height: 12px; border-radius: 50%;
  background:
    linear-gradient(45deg, transparent 43%, var(--screw-shade) 44% 56%, transparent 57%),
    radial-gradient(circle at 35% 35%, #d8d6cc, var(--screw) 45%, var(--screw-shade));
  box-shadow: inset 0 0 0 1px rgba(0,0,0,.35), 0 1px 0 rgba(255,255,255,.25);
}
.screw.tl { top: 10px; left: 10px; } .screw.tr { top: 10px; right: 10px; transform: rotate(60deg); }
.screw.bl { bottom: 10px; left: 10px; transform: rotate(20deg); } .screw.br { bottom: 10px; right: 10px; transform: rotate(-35deg); }

/* Header plate */
.plate {
  background: linear-gradient(180deg, var(--plate-light), var(--plate) 55%, var(--plate-shade));
  border-radius: 4px; padding: 12px 14px 10px; text-align: center;
  box-shadow: 0 1px 0 rgba(255,255,255,.5) inset, 0 2px 3px rgba(0,0,0,.35);
  margin-bottom: 20px;
}
.plate .name { font-family: var(--plate-font); font-size: 26px; letter-spacing: .32em; padding-left: .32em; color: var(--engraved); text-shadow: 0 1px 0 rgba(255,255,255,.55); }
.plate .sub { font-family: var(--plate-font); font-size: 9px; letter-spacing: .28em; color: var(--engraved); margin-top: 4px; }
.engraved { font-family: var(--plate-font); font-size: 9.5px; letter-spacing: .24em; text-transform: uppercase; color: var(--engraved); text-shadow: 0 1px 0 rgba(255,255,255,.3); }

/* Status lamps */
.lamps { display: flex; gap: 18px; flex-wrap: wrap; margin: 0 4px 16px; }
.lamp { display: flex; align-items: center; gap: 9px; }
.lamp i { width: 16px; height: 16px; border-radius: 50%; background: var(--lamp-off); box-shadow: inset 0 2px 3px rgba(0,0,0,.6), 0 0 0 2px var(--bakelite); }
.lamp.on i { background: radial-gradient(circle at 35% 30%, #d6ffcf, var(--lamp-green) 45%, #2f8a29); box-shadow: 0 0 10px 2px rgba(99,227,90,.55), 0 0 0 2px var(--bakelite); }
.lamp.amber i { background: radial-gradient(circle at 35% 30%, #fff0c8, var(--lamp-amber) 45%, #9a6b10); box-shadow: 0 0 10px 2px rgba(242,178,51,.5), 0 0 0 2px var(--bakelite); }

/* Paper chart window */
.chart {
  background-color: var(--paper);
  background-image:
    linear-gradient(rgba(201,169,154,.55) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,169,154,.55) 1px, transparent 1px),
    linear-gradient(rgba(211,201,172,.6) 1px, transparent 1px),
    linear-gradient(90deg, rgba(211,201,172,.6) 1px, transparent 1px);
  background-size: 40px 40px, 40px 40px, 8px 8px, 8px 8px;
  border-radius: 6px; padding: 22px 16px 18px;
  box-shadow: inset 0 3px 8px rgba(0,0,0,.30), 0 0 0 4px var(--bakelite), 0 0 0 5px var(--bakelite-sheen);
  margin: 14px 4px 22px; position: relative;
}
.chart .tag { position: absolute; top: -10px; left: 14px; background: var(--bakelite); color: var(--paper); font-family: var(--plate-font); font-size: 8px; letter-spacing: .25em; padding: 4px 8px 3px; border-radius: 2px; }
.chart h1, .chart h2 { font-family: var(--body); font-weight: 600; letter-spacing: -.01em; color: var(--ink); line-height: 1.2; }
.chart h1 { font-size: 25px; margin: 10px 0 8px; }
.chart h2 { font-size: 19px; margin-bottom: 8px; }
.chart p { font-size: 15px; }
.stamp { display: inline-block; font-family: var(--plate-font); font-size: 10px; letter-spacing: .22em; color: var(--needle); border: 2px solid var(--needle); padding: 5px 9px 4px; transform: rotate(-3deg); border-radius: 3px; opacity: .9; }
.trace { display: block; width: 100%; height: 64px; margin: 4px 0 8px; }
.redacted { background: var(--ink); color: var(--ink); border-radius: 1px; padding: 0 .2em; user-select: none; }

/* Analogue meter */
.meter { background: var(--paper); border-radius: 6px 6px 3px 3px; height: 96px; position: relative; overflow: hidden; box-shadow: inset 0 3px 8px rgba(0,0,0,.35), 0 0 0 4px var(--bakelite); flex: 1; }
.meter .dial { position: absolute; left: 50%; bottom: 0; width: 200px; height: 96px; margin-left: -100px; }
.meter .needle { position: absolute; left: 50%; bottom: 0; width: 2px; height: 74px; margin-left: -1px; background: var(--needle); transform-origin: 50% 100%; transform: rotate(-40deg); }
.meter .hub { position: absolute; left: 50%; bottom: -9px; width: 20px; height: 20px; margin-left: -10px; border-radius: 50%; background: var(--bakelite); }
.meter .label { position: absolute; left: 10px; top: 8px; font-family: var(--plate-font); font-size: 7.5px; letter-spacing: .22em; color: var(--engraved); }
@media (prefers-reduced-motion: no-preference) {
  .meter .needle { animation: settle 3.2s cubic-bezier(.2,.8,.2,1) 1 both; }
  @keyframes settle { 0% { transform: rotate(-40deg); } 35% { transform: rotate(46deg); } 55% { transform: rotate(18deg); } 72% { transform: rotate(31deg); } 100% { transform: rotate(-40deg); } }
}

/* Controls row: meter + record button + knob (decorative) */
.controls { display: flex; align-items: center; gap: 18px; margin: 4px 4px 20px; }
.knob { width: 50px; height: 50px; border-radius: 50%; flex: none; background: radial-gradient(circle at 35% 30%, var(--bakelite-sheen), var(--bakelite) 60%); box-shadow: 0 4px 6px rgba(0,0,0,.45), inset 0 -2px 3px rgba(0,0,0,.6); position: relative; }
.knob::after { content: ""; position: absolute; top: 5px; left: 50%; width: 3px; height: 15px; margin-left: -1.5px; background: #eee; border-radius: 2px; transform-origin: 50% 20px; transform: rotate(-30deg); }
.record { width: 84px; height: 84px; flex: none; border-radius: 50%; background: radial-gradient(circle at 38% 30%, var(--record-light), var(--record) 50%, var(--record-dark)); box-shadow: 0 0 0 7px var(--bakelite), 0 0 0 9px var(--bakelite-sheen), 0 10px 18px rgba(0,0,0,.5); display: grid; place-items: center; font-family: var(--plate-font); font-size: 8.5px; letter-spacing: .2em; padding-left: .2em; color: #fbe9e5; text-shadow: 0 1px 0 rgba(0,0,0,.4); }

/* Store badges: placeholders until approved. Real URL goes in data-href and href. */
.badges { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 4px 4px 14px; }
.badge { display: block; text-decoration: none; background: var(--bakelite); color: var(--paper); border-radius: 8px; padding: 10px 14px; box-shadow: 0 3px 0 #000, inset 0 1px 0 var(--bakelite-sheen); }
.badge small { display: block; font-family: var(--plate-font); font-size: 7px; letter-spacing: .22em; opacity: .7; }
.badge b { font-family: var(--body); font-size: 15px; font-weight: 600; }
.badge[data-href=""] { cursor: default; }

.list { list-style: none; counter-reset: n; }
.list li { counter-increment: n; display: grid; grid-template-columns: 34px 1fr; gap: 6px; padding: 9px 0; border-top: 1px dashed var(--paper-grid-major); font-size: 15px; }
.list li:first-child { border-top: 0; }
.list li::before { content: "0" counter(n); font-family: var(--mono); color: var(--needle); font-size: 13px; padding-top: 2px; }

.readouts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px 14px; margin-top: 12px; }
.readouts div { border-top: 1px solid var(--paper-grid-major); padding-top: 6px; }
.readouts span { display: block; font-family: var(--plate-font); font-size: 7.5px; letter-spacing: .22em; color: var(--engraved); }
.readouts b { font-family: var(--mono); font-size: 15px; font-weight: 500; }

.notice { font-size: 12.5px; color: var(--ink); background: rgba(237,230,210,.6); border-left: 3px solid var(--engraved); padding: 10px 12px; border-radius: 2px; margin: 0 4px; }
.footer { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 14px 6px 0; font-family: var(--plate-font); font-size: 8.5px; letter-spacing: .24em; color: #8d9384; text-transform: uppercase; }
.footer a { text-decoration: none; color: #c3c9b8; }
@media (min-width: 720px) { body { padding-top: 48px; } .plate .name { font-size: 34px; } .chart h1 { font-size: 30px; } }