/* Design-Template "cockpit" – MADS-Cockpit (Leitstand / Flight-Deck)
   Dunkles Thema ist Standard (:root), helles Thema per [data-theme="light"] am <html>-Element.
   Nur die Werte in :root bzw. [data-theme="light"] ändern – die Klassen darunter bleiben.
   Komponenten (Kacheln, Gauges, Tabellen, Zeitachse …) liegen in cockpit.css. */
:root {
  color-scheme: dark;

  /* ---- Pflicht-Farben (WCAG AA geprüft, siehe design.md) ---- */
  --color-primary: #22D3EE;          /* Cyan – Normalbetrieb, Hauptaktionen, Fokus */
  --color-primary-hover: #67E8F9;
  --color-on-primary: #03141C;       /* Text auf Cyan (10,4:1) */
  --color-secondary: #8EB4FF;        /* Himmelblau – Links, sekundäre Aktionen (9,6:1) */
  --color-accent: #B79CFF;           /* Violett – Highlights, zweite Datenreihe (Tokens) */
  --color-accent-soft: #1E1A3F;
  --color-bg: #050A14;               /* tiefes Navy */
  --color-surface: #0D1626;          /* Panels (unter der Glasschicht) */
  --color-surface-raised: #14213A;   /* Eingabefelder, Hover-Flächen, Tabellenkopf */
  --color-text: #E6EDF9;             /* 16,8:1 auf bg */
  --color-text-muted: #9DABC6;       /* 8,6:1 auf bg, 6,9:1 auf raised */
  --color-border: #5B70A8;           /* Rahmen interaktiver Elemente (≥ 3:1) */
  --color-border-soft: #22304D;      /* dekorative Trenner */
  --color-success: #34D399;          /* online / OK */
  --color-warning: #FBBF24;          /* wartet / schläft */
  --color-error: #FF6B88;            /* gestört / blockiert / Fehler */

  /* ---- Schrift (System-Fallback, offline-fähig, keine CDN) ---- */
  --font-heading: "Space Grotesk", Sora, "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  --font-text: Inter, "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", "Cascadia Code", ui-monospace, "SFMono-Regular", Consolas, monospace;
  --fs-xs: 0.75rem; --fs-sm: 0.875rem; --fs-base: 1rem; --fs-lg: 1.25rem;
  --fs-xl: 1.625rem; --fs-2xl: 2rem; --fs-kpi: 2.5rem;
  --fw-normal: 400; --fw-medium: 500; --fw-bold: 700;

  /* ---- Abstände / Radien ---- */
  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px;
  --space-6: 24px; --space-8: 32px; --space-12: 48px;
  --radius-sm: 4px; --radius: 8px; --radius-lg: 14px; --radius-pill: 999px;

  /* ---- Glas, Glow, Schatten ---- */
  --glass-bg: rgba(13, 22, 38, .72);
  --glass-border: rgba(130, 160, 220, .24);
  --glass-blur: blur(14px) saturate(140%);
  --hud-line: rgba(34, 211, 238, .55);          /* HUD-Ecken an Panels */
  --glow-primary: 0 0 0 1px rgba(34, 211, 238, .45), 0 0 18px rgba(34, 211, 238, .30);
  --glow-secondary: 0 0 0 1px rgba(142, 180, 255, .45), 0 0 16px rgba(142, 180, 255, .25);
  --glow-error: 0 0 0 1px rgba(255, 107, 136, .6), 0 0 20px rgba(255, 107, 136, .40);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);
  --shadow: 0 8px 24px rgba(0, 0, 0, .40);
  --shadow-lg: 0 20px 56px rgba(0, 0, 0, .60);
  --focus-ring: 0 0 0 2px var(--color-bg), 0 0 0 4px var(--color-primary), 0 0 14px rgba(34, 211, 238, .5);
  --scrim: rgba(3, 7, 14, .72);                 /* Hintergrund hinter Dialogen */

  /* ---- Übergänge / Animation ---- */
  --transition: 180ms cubic-bezier(.2, .7, .2, 1);
  --transition-slow: 420ms cubic-bezier(.2, .7, .2, 1);
  --pulse-duration: 1.8s;

  /* ---- Hintergrund: Navy-Verlauf mit Lichtkegeln (nicht gekachelt) + HUD-Raster ---- */
  --bg-page:
    radial-gradient(900px 520px at 6% -8%, rgba(34, 211, 238, .12), transparent 70%),
    radial-gradient(900px 560px at 100% 0%, rgba(183, 156, 255, .12), transparent 70%),
    linear-gradient(180deg, #08101F 0%, #050A14 70%);
  --bg-grid:
    linear-gradient(rgba(130, 160, 220, .07) 1px, transparent 1px) 0 0 / 32px 32px,
    linear-gradient(90deg, rgba(130, 160, 220, .07) 1px, transparent 1px) 0 0 / 32px 32px;
}

/* ---- Helles Thema (optional per Umschalter; <html data-theme="light">) ---- */
[data-theme="light"] {
  color-scheme: light;
  --color-primary: #0B6E83;
  --color-primary-hover: #09566A;
  --color-on-primary: #FFFFFF;
  --color-secondary: #2F4FA8;
  --color-accent: #6B3FD4;
  --color-accent-soft: #ECE6FA;
  --color-bg: #EAF0F7;
  --color-surface: #FFFFFF;
  --color-surface-raised: #F3F6FB;
  --color-text: #0E1A2B;
  --color-text-muted: #44556E;
  --color-border: #6F82A1;
  --color-border-soft: #CBD5E3;
  --color-success: #0B7A4B;
  --color-warning: #8A5A00;
  --color-error: #B3203E;

  --glass-bg: rgba(255, 255, 255, .82);
  --glass-border: rgba(47, 79, 168, .20);
  --hud-line: rgba(11, 110, 131, .60);
  --glow-primary: 0 0 0 1px rgba(11, 110, 131, .35), 0 4px 16px rgba(11, 110, 131, .18);
  --glow-secondary: 0 0 0 1px rgba(47, 79, 168, .35), 0 4px 16px rgba(47, 79, 168, .15);
  --glow-error: 0 0 0 1px rgba(179, 32, 62, .5), 0 4px 16px rgba(179, 32, 62, .20);
  --shadow-sm: 0 1px 2px rgba(14, 26, 43, .08);
  --shadow: 0 6px 20px rgba(14, 26, 43, .10);
  --shadow-lg: 0 16px 44px rgba(14, 26, 43, .18);
  --focus-ring: 0 0 0 2px var(--color-bg), 0 0 0 4px var(--color-primary);
  --scrim: rgba(14, 26, 43, .55);
  --bg-page:
    radial-gradient(900px 520px at 6% -8%, rgba(11, 110, 131, .12), transparent 70%),
    radial-gradient(900px 560px at 100% 0%, rgba(107, 63, 212, .09), transparent 70%),
    linear-gradient(180deg, #F2F6FB 0%, #EAF0F7 70%);
  --bg-grid:
    linear-gradient(rgba(47, 79, 168, .07) 1px, transparent 1px) 0 0 / 32px 32px,
    linear-gradient(90deg, rgba(47, 79, 168, .07) 1px, transparent 1px) 0 0 / 32px 32px;
}

* { box-sizing: border-box; }
body {
  margin: 0; font-family: var(--font-text); font-size: var(--fs-base); line-height: 1.55;
  color: var(--color-text); min-height: 100vh;
  background-color: var(--color-bg); background-image: var(--bg-page);
  background-repeat: no-repeat; background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}
/* HUD-Raster als eigene Ebene (nur das Raster ist ein Muster, der Verlauf bleibt ungekachelt) */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background: var(--bg-grid);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 85%);
          mask-image: linear-gradient(180deg, #000 0%, transparent 85%);
}
h1, h2, h3 { font-family: var(--font-heading); line-height: 1.2; margin: 0 0 var(--space-3); letter-spacing: -0.01em; }
h1 { font-size: var(--fs-2xl); font-weight: var(--fw-bold); }
h2 { font-size: var(--fs-xl); font-weight: var(--fw-bold); }
h3 { font-size: var(--fs-lg); font-weight: var(--fw-medium); }
a { color: var(--color-secondary); text-underline-offset: 3px; transition: color var(--transition); }
a:hover { color: var(--color-primary); }
a:focus-visible { outline: none; box-shadow: var(--focus-ring); border-radius: var(--radius-sm); }
code, kbd, .mono { font-family: var(--font-mono); font-size: .92em; }
.num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
::selection { background: rgba(34, 211, 238, .35); color: var(--color-text); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  padding: 9px 16px; min-height: 40px; border-radius: var(--radius); border: 1px solid transparent;
  font: inherit; font-weight: var(--fw-medium); line-height: 1.2; cursor: pointer; text-decoration: none;
  transition: background var(--transition), color var(--transition), border-color var(--transition),
              box-shadow var(--transition), transform var(--transition);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; }
.btn-primary { background: var(--color-primary); color: var(--color-on-primary); }
.btn-primary:hover:not(:disabled) { background: var(--color-primary-hover); color: var(--color-on-primary); box-shadow: var(--glow-primary); }
.btn-primary:focus-visible { box-shadow: var(--focus-ring); }
.btn-secondary { background: transparent; color: var(--color-secondary); border-color: var(--color-border); }
.btn-secondary:hover:not(:disabled) { color: var(--color-primary); border-color: var(--color-primary); background: var(--color-surface-raised); box-shadow: var(--glow-primary); }
.btn-ghost { background: transparent; color: var(--color-text); }
.btn-ghost:hover:not(:disabled) { background: var(--color-surface-raised); color: var(--color-primary); }
.btn-danger { background: transparent; color: var(--color-error); border-color: var(--color-error); }
.btn-danger:hover:not(:disabled) { background: color-mix(in srgb, var(--color-error) 14%, transparent); color: var(--color-error); box-shadow: var(--glow-error); }
.btn-sm { padding: 5px 10px; min-height: 32px; font-size: var(--fs-sm); }

/* ---------- Karte (Glas-Panel mit HUD-Ecken) ---------- */
.card {
  position: relative;
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-lg); padding: var(--space-4) var(--space-6) var(--space-6); box-shadow: var(--shadow);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.card::before, .card::after {            /* HUD-Eckmarken oben links / unten rechts */
  content: ""; position: absolute; width: 14px; height: 14px; pointer-events: none;
}
.card::before { top: -1px; left: -1px; border-top: 2px solid var(--hud-line); border-left: 2px solid var(--hud-line); border-top-left-radius: var(--radius-lg); }
.card::after { bottom: -1px; right: -1px; border-bottom: 2px solid var(--hud-line); border-right: 2px solid var(--hud-line); border-bottom-right-radius: var(--radius-lg); }
.card:hover { border-color: var(--hud-line); }

/* ---------- Eingabefeld ---------- */
.input {
  width: 100%; padding: 9px 12px; min-height: 40px; font: inherit; color: var(--color-text);
  background: var(--color-surface-raised); border: 1px solid var(--color-border); border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.input::placeholder { color: var(--color-text-muted); opacity: 1; }
.input:hover { border-color: var(--color-secondary); }
.input:focus { outline: none; border-color: var(--color-primary); box-shadow: var(--focus-ring); }
.input:disabled { opacity: .5; cursor: not-allowed; }
.input[aria-invalid="true"] { border-color: var(--color-error); }
.input[aria-invalid="true"]:focus { box-shadow: 0 0 0 2px var(--color-bg), 0 0 0 4px var(--color-error); }

/* ---------- Badge (immer Icon/Text + Farbe) ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 6px; padding: 2px 10px;
  font-size: var(--fs-xs); font-weight: var(--fw-medium); letter-spacing: .03em; white-space: nowrap;
  border-radius: var(--radius-pill); border: 1px solid var(--color-border);
  background: var(--color-surface-raised); color: var(--color-text);
}
.badge-success { color: var(--color-success); border-color: var(--color-success); background: color-mix(in srgb, var(--color-success) 12%, transparent); }
.badge-warning { color: var(--color-warning); border-color: var(--color-warning); background: color-mix(in srgb, var(--color-warning) 12%, transparent); }
.badge-error   { color: var(--color-error);   border-color: var(--color-error);   background: color-mix(in srgb, var(--color-error) 12%, transparent); }
.badge-primary { color: var(--color-primary); border-color: var(--color-primary); background: color-mix(in srgb, var(--color-primary) 12%, transparent); }

/* ---------- Alert ---------- */
.alert {
  display: flex; gap: var(--space-3); align-items: flex-start; padding: var(--space-3) var(--space-4);
  border-radius: var(--radius); border: 1px solid var(--color-border); border-left-width: 4px;
  background: var(--glass-bg); color: var(--color-text);
}
.alert-success { border-color: var(--color-success); }
.alert-warning { border-color: var(--color-warning); }
.alert-error   { border-color: var(--color-error); box-shadow: var(--glow-error); }

/* ---------- Hilfsklassen ---------- */
.glass { background: var(--glass-bg); border: 1px solid var(--glass-border);
  -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur); }
.glow-text { text-shadow: 0 0 14px color-mix(in srgb, var(--color-primary) 55%, transparent); }
.muted { color: var(--color-text-muted); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
@keyframes alarm-pulse {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--color-error) 65%, transparent); }
  50%      { box-shadow: 0 0 0 10px transparent; }
}
.pulse-alarm { animation: alarm-pulse var(--pulse-duration) ease-in-out infinite; }

/* ---------- Lade-Zustände ---------- */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes shimmer { 0% { background-position: -200px 0; } 100% { background-position: 200px 0; } }
.spinner { width: 20px; height: 20px; border-radius: 50%; border: 2px solid var(--color-border-soft); border-top-color: var(--color-primary); animation: spin .8s linear infinite; display: inline-block; }
.skeleton { display: block; height: 14px; border-radius: var(--radius-sm); background: linear-gradient(90deg, var(--color-surface-raised) 0, var(--color-border-soft) 100px, var(--color-surface-raised) 200px) 0 0 / 400px 100%; animation: shimmer 1.4s linear infinite; }

/* ---------- Bewegung abschaltbar ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: 1ms !important; scroll-behavior: auto !important; }
}