/* ECHELON – Bordsystem. Alle Effekte per CSS/SVG, keine Bilddateien. */
:root {
  --bg: #090d0a;
  --bg-2: #0d1310;
  --panel: #101712;
  --panel-2: #141c16;
  --amber: #ffb547;
  --amber-dim: #d39a45;
  --amber-faint: rgba(255, 181, 71, .14);
  --green: #84d995;
  --green-faint: rgba(132, 217, 149, .16);
  --rust: #e8783f;
  --red: #ec6b5d;
  --metal: #8f9894;
  --metal-dark: #3a423e;
  --text: #f0c27a;
  --text-dim: #bfa275;
  --glow: 0 0 6px rgba(255, 181, 71, .35);
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  --display: "VT323", "IBM Plex Mono", monospace;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse at 50% 0%, rgba(132, 217, 149, .05), transparent 60%),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 .5  0 0 0 0 .6  0 0 0 0 .5  0 0 0 .05 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  color: var(--text);
  font: 14px/1.5 var(--mono);
  min-height: 100vh;
}
/* Röhre: Scanlines und Vignette, liegen über allem, ohne Interaktion */
body::after {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 50;
  background:
    repeating-linear-gradient(to bottom, rgba(0, 0, 0, .22) 0 1px, transparent 1px 3px),
    radial-gradient(ellipse at center, transparent 55%, rgba(0, 0, 0, .55) 100%);
}

a { color: var(--amber); }
a:focus-visible, button:focus-visible, select:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }
.glow { text-shadow: var(--glow); }
.label { text-transform: uppercase; letter-spacing: .12em; font-size: 11px; color: var(--text-dim); }
.pos { color: var(--green); } .neg { color: var(--red); } .warn { color: var(--rust); } .dim { color: var(--text-dim); }
.num { font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }

/* ---------- Kopf */
header.bridge {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 24px;
  padding: 14px 20px 10px; border-bottom: 1px solid var(--metal-dark);
  background: linear-gradient(var(--bg-2), var(--bg));
}
.sys-title { font: 40px/1 var(--display); letter-spacing: .14em; color: var(--amber); text-shadow: var(--glow); margin: 0; }
.sys-sub { font-size: 11px; color: var(--metal); letter-spacing: .2em; text-transform: uppercase; }
.header-status { margin-left: auto; display: flex; gap: 16px; flex-wrap: wrap; font-size: 12px; }
.header-status span { display: inline-flex; align-items: center; gap: 6px; }

nav.consoles { display: flex; flex-wrap: wrap; gap: 6px; padding: 10px 20px; border-bottom: 1px solid var(--metal-dark); }
nav.consoles a {
  text-decoration: none; text-transform: uppercase; letter-spacing: .1em; font-size: 12px;
  color: var(--text-dim); border: 1px solid var(--metal-dark); padding: 6px 10px; background: var(--panel);
  clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
}
nav.consoles a[aria-current="page"] { color: var(--bg); background: var(--amber); border-color: var(--amber); text-shadow: none; }
nav.consoles a .no { color: var(--metal); margin-right: 6px; }
nav.consoles a[aria-current="page"] .no { color: var(--bg); }

.hazard {
  display: flex; align-items: center; gap: 12px; margin: 12px 20px 0; padding: 6px 12px;
  border: 1px solid var(--rust); color: var(--amber); font-size: 12px; letter-spacing: .08em; text-transform: uppercase;
  background: linear-gradient(var(--bg-2), var(--bg-2)) padding-box;
  position: relative;
}
.hazard::before {
  content: ""; width: 42px; align-self: stretch; flex: none;
  background: repeating-linear-gradient(-45deg, var(--rust) 0 6px, transparent 6px 12px);
}

main { padding: 16px 20px 40px; max-width: 1400px; margin: 0 auto; }
.view-title { font: 28px/1 var(--display); letter-spacing: .12em; color: var(--amber); text-shadow: var(--glow); margin: 8px 0 14px; text-transform: uppercase; }
.view-title small { font: 12px var(--mono); color: var(--metal); letter-spacing: .14em; margin-left: 10px; }

/* ---------- Panels mit Eckwinkeln, Nieten, Seriennummer, Gebrauchsspuren */
.grid { display: grid; gap: 16px; grid-template-columns: repeat(12, 1fr); }
.span-3 { grid-column: span 3; } .span-4 { grid-column: span 4; } .span-5 { grid-column: span 5; }
.span-6 { grid-column: span 6; } .span-7 { grid-column: span 7; } .span-8 { grid-column: span 8; } .span-12 { grid-column: span 12; }

.panel {
  position: relative; background: var(--panel); border: 1px solid var(--metal-dark); padding: 8px 16px 14px; min-width: 0;
  background-image:
    radial-gradient(circle at 7px 7px, var(--metal) 1.4px, transparent 2px),
    radial-gradient(circle at calc(100% - 7px) 7px, var(--metal) 1.4px, transparent 2px),
    radial-gradient(circle at 7px calc(100% - 7px), var(--metal) 1.4px, transparent 2px),
    radial-gradient(circle at calc(100% - 7px) calc(100% - 7px), var(--metal) 1.4px, transparent 2px),
    linear-gradient(100deg, transparent 80%, rgba(143, 152, 148, .05) 81%, transparent 82%),
    linear-gradient(var(--panel), var(--panel-2));
}
.panel::before, .panel::after {
  content: ""; position: absolute; width: 14px; height: 14px; border: 2px solid var(--amber-dim); pointer-events: none;
}
.panel::before { top: -2px; left: -2px; border-right: 0; border-bottom: 0; }
.panel::after { bottom: -2px; right: -2px; border-left: 0; border-top: 0; }
.panel > h2 {
  margin: 0 2px 12px; display: flex; justify-content: space-between; gap: 8px;
  font: 11px var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--text-dim);
}
.panel > h2 .sn { color: var(--metal); font-size: 10px; white-space: nowrap; }
.panel.warn-frame { border-color: var(--rust); }
.panel.crit-frame { border-color: var(--red); }
.scratch {
  position: absolute; right: 10%; bottom: 0; width: 30%; height: 10px; pointer-events: none; opacity: .5;
  background: linear-gradient(170deg, transparent 45%, rgba(143, 152, 148, .25) 46%, transparent 48%);
}

/* ---------- Kennzahlen */
.kpi { display: flex; flex-direction: column; gap: 2px; }
.kpi .v { font: 34px/1.1 var(--display); color: var(--amber); text-shadow: var(--glow); }
.kpi .v.small { font-size: 26px; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 14px; }

/* Statuslampen */
.lamp { width: 10px; height: 10px; border-radius: 50%; display: inline-block; flex: none; background: var(--metal-dark); box-shadow: inset 0 0 2px #000; }
.lamp.ok { background: var(--green); box-shadow: 0 0 8px var(--green); }
.lamp.warn { background: var(--rust); box-shadow: 0 0 8px var(--rust); }
.lamp.crit { background: var(--red); box-shadow: 0 0 8px var(--red); }
.lamp.amber { background: var(--amber); box-shadow: 0 0 8px var(--amber); }
.status { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; text-transform: uppercase; font-size: 12px; letter-spacing: .06em; }

/* LED-Balken */
.led { display: flex; gap: 2px; height: 12px; align-items: stretch; min-width: 100px; }
.led i { flex: 1; background: rgba(143, 152, 148, .16); }
.led i.on { background: var(--amber); box-shadow: 0 0 4px rgba(255, 181, 71, .6); }
.led i.on.g { background: var(--green); box-shadow: 0 0 4px rgba(132, 217, 149, .6); }
.led i.on.w { background: var(--rust); box-shadow: 0 0 4px rgba(232, 120, 63, .6); }
.led i.limit { outline: 1px solid var(--rust); outline-offset: 1px; }
.led-row { display: grid; grid-template-columns: minmax(90px, 180px) 1fr 60px; gap: 10px; align-items: center; margin: 6px 0; font-size: 12px; }

/* Tabellen */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; font-weight: 500; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--text-dim); border-bottom: 1px solid var(--metal-dark); padding: 6px 8px; white-space: nowrap; }
td { padding: 7px 8px; border-bottom: 1px dashed rgba(143, 152, 148, .18); vertical-align: top; }
tr.click { cursor: pointer; }
tr.click:hover td { background: var(--amber-faint); }
td.reason { color: var(--text); min-width: 260px; max-width: 640px; }
.ticker { color: var(--amber); font-weight: 600; text-decoration: none; letter-spacing: .04em; }

/* Instrumente */
.gauge { display: block; width: 100%; max-width: 260px; margin: 0 auto; }
.gauge-caption { text-align: center; margin-top: 2px; }

/* Thesen */
.prose { color: var(--text); max-width: 75ch; }
.prose p { margin: 0 0 10px; }
.claims { list-style: none; padding: 0; margin: 0; }
.claims li { border-left: 2px solid var(--metal-dark); padding: 4px 0 4px 10px; margin: 8px 0; }
.claims li .meta { font-size: 11px; color: var(--text-dim); }
.src { font-size: 11px; color: var(--metal); word-break: break-all; }
.src a { color: var(--metal); }
.duel { display: grid; grid-template-columns: 1fr auto 1fr; gap: 12px; align-items: center; }
.duel .vs { font: 22px var(--display); color: var(--metal); }
.signal { text-align: center; }
.signal .bars { display: flex; gap: 3px; justify-content: center; height: 46px; align-items: flex-end; margin: 6px 0; }
.signal .bars i { width: 10px; background: rgba(143, 152, 148, .16); }
.signal .bars i.on.bull { background: var(--green); box-shadow: 0 0 5px var(--green); }
.signal .bars i.on.bear { background: var(--red); box-shadow: 0 0 5px var(--red); }

/* Formularelemente */
select, button {
  font: inherit; color: var(--amber); background: var(--panel); border: 1px solid var(--metal-dark); padding: 6px 10px;
}
button { cursor: pointer; text-transform: uppercase; letter-spacing: .08em; font-size: 12px; }
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }

.chart-box { position: relative; height: 320px; }
.chart-box.tall { height: 380px; }
.empty { color: var(--text-dim); padding: 18px 0; text-align: center; letter-spacing: .08em; }
.empty::before { content: "// "; color: var(--metal); }
.tag { display: inline-block; border: 1px solid var(--metal-dark); padding: 0 6px; font-size: 11px; text-transform: uppercase; letter-spacing: .06em; margin: 0 4px 4px 0; }
.tag.warn { border-color: var(--rust); color: var(--rust); }
.tag.crit { border-color: var(--red); color: var(--red); }
.tag.ok { border-color: var(--green); color: var(--green); }
.hash { font-size: 12px; word-break: break-all; color: var(--text-dim); }
details summary { cursor: pointer; color: var(--amber-dim); text-transform: uppercase; font-size: 12px; letter-spacing: .1em; }
footer { padding: 20px; text-align: center; color: var(--metal); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; }

/* ---------- Startsequenz */
#boot {
  position: fixed; inset: 0; z-index: 40; background: var(--bg); display: flex; align-items: center; justify-content: center;
  padding: 20px; cursor: pointer;
}
#boot .term { width: min(640px, 100%); font-size: 14px; }
#boot .term h1 { font: 64px/1 var(--display); letter-spacing: .3em; color: var(--amber); text-shadow: var(--glow); margin: 0 0 16px; }
#boot .line { white-space: pre-wrap; min-height: 1.5em; }
#boot .hint { margin-top: 20px; color: var(--metal); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; }
#boot.done { opacity: 0; transition: opacity .35s; pointer-events: none; }
.flicker { animation: flicker .5s steps(2) 1; }
@keyframes flicker { 0% { opacity: .2; } 30% { opacity: 1; } 60% { opacity: .5; } 100% { opacity: 1; } }
.power-on { animation: powerOn .45s ease-out 1; }
@keyframes powerOn { from { opacity: 0; filter: brightness(2); } to { opacity: 1; filter: none; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  #boot { display: none !important; }
}

/* ---------- Mobil: eine Spalte */
@media (max-width: 900px) {
  .grid > [class*="span-"] { grid-column: 1 / -1; }
  header.bridge { padding: 12px 16px 8px; }
  nav.consoles, main { padding-left: 16px; padding-right: 16px; }
  .hazard { margin: 10px 16px 0; }
  .sys-title { font-size: 32px; }
  .header-status { margin-left: 0; }
  .chart-box { height: 260px; }
  .duel { grid-template-columns: 1fr 1fr; }
  .duel .vs { display: none; }
  td.reason { min-width: 220px; }
}
@media (max-width: 520px) {
  nav.consoles a { font-size: 11px; padding: 5px 7px; }
  .kpi .v { font-size: 28px; }
  .led-row { grid-template-columns: 80px 1fr 48px; }
}