@font-face {
  font-family: "Plex Mono";
  src: url("/static/fonts/plexmono_400.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Plex Mono";
  src: url("/static/fonts/plexmono_500.woff2") format("woff2");
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: "Plex Sans";
  src: url("/static/fonts/plexsans_400.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Plex Sans";
  src: url("/static/fonts/plexsans_500.woff2") format("woff2");
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: "Plex Sans";
  src: url("/static/fonts/plexsans_600.woff2") format("woff2");
  font-weight: 600;
  font-display: swap;
}

:root {
  --bg: #050c16;
  --bg-raised: #0a1626;
  --bg-card: #0d1b2e;
  --line: #1c3348;
  --line-glow: #1fd6ff;
  --cyan: #22d3ee;
  --cyan-soft: #7fe9fb;
  --blue: #3b82f6;
  --ink: #e7f6ff;
  --ink-soft: #9fc3d6;
  --ink-faint: #5f7f92;
  --danger: #ff5d7a;
  --font-display: "Plex Mono", ui-monospace, monospace;
  --font-body: "Plex Sans", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  min-height: 100vh;
  overflow-x: hidden;
}

body {
  background-image:
    radial-gradient(ellipse at 50% -10%, rgba(34, 211, 238, 0.14), transparent 55%),
    radial-gradient(ellipse at 100% 100%, rgba(59, 130, 246, 0.08), transparent 60%);
  background-attachment: fixed;
}

a { color: var(--cyan); }

.eyebrow {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.hud-heading {
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  font-weight: 500;
}

/* ---- Layout-Grundgeruest ---- */

.hud-shell {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  grid-template-rows: 64px 1fr auto;
  grid-template-areas:
    "nav topbar"
    "nav main"
    "nav dock";
  min-height: 100vh;
}

.hud-topbar {
  grid-area: topbar;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0 1.5rem;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 12, 22, 0.85);
  backdrop-filter: blur(10px);
  min-width: 0;
}

.hud-topbar .logo {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink);
}
.hud-topbar .logo span { color: var(--cyan); }

.hud-topbar .search {
  flex: 1;
  max-width: 420px;
  margin: 0 2rem;
}
.hud-topbar .search input {
  width: 100%;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  padding: 0.5rem 0.9rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
}
.hud-topbar .search input:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.15);
}

.hud-topbar .clock {
  font-family: var(--font-display);
  font-size: 0.78rem;
  color: var(--ink-soft);
  text-align: right;
  letter-spacing: 0.04em;
}

.hud-nav {
  grid-area: nav;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1rem 0;
  gap: 0.4rem;
  background: rgba(8, 16, 28, 0.6);
}

.hud-nav-item {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-faint);
  border: 1px solid transparent;
  text-decoration: none;
  font-size: 1.1rem;
  transition: all 0.15s ease;
  position: relative;
}
.hud-nav-item:hover {
  color: var(--cyan);
  border-color: var(--line);
  background: var(--bg-card);
}
.hud-nav-item.active {
  color: var(--cyan);
  border-color: var(--line-glow);
  background: var(--bg-card);
  box-shadow: 0 0 14px rgba(34, 211, 238, 0.35);
}
.hud-nav-item .label {
  position: absolute;
  left: 60px;
  white-space: nowrap;
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--bg-card);
  border: 1px solid var(--line);
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.12s ease;
  z-index: 20;
}
.hud-nav-item:hover .label { opacity: 1; }

.hud-main {
  grid-area: main;
  padding: 2rem 2.5rem 3rem;
  overflow-y: auto;
  min-width: 0;
}

.hud-dock {
  grid-area: dock;
  display: flex;
  justify-content: center;
  padding: 1.1rem 0 1.6rem;
}

.dock-pill {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background: var(--bg-card);
  border: 1px solid var(--line-glow);
  border-radius: 999px;
  padding: 0.7rem 1.6rem;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 0 0 24px rgba(34, 211, 238, 0.22);
}
.dock-pill .mic {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
}

/* ---- Pyrmont Core ---- */

.core-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 0 3rem;
}

.core {
  position: relative;
  width: 220px;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.core-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid var(--line);
}
.core-ring.r1 { animation: rotieren 22s linear infinite; border-style: dashed; border-color: rgba(34, 211, 238, 0.35); }
.core-ring.r2 { inset: 22px; animation: rotieren 16s linear infinite reverse; border-color: rgba(59, 130, 246, 0.3); }
.core-ring.r3 { inset: 44px; animation: pulsieren 3.2s ease-in-out infinite; border-color: var(--cyan); }

.core-label {
  font-family: var(--font-display);
  text-align: center;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  font-size: 0.82rem;
  z-index: 2;
}
.core-label .sub {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.62rem;
  color: var(--cyan-soft);
}

@keyframes rotieren { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes pulsieren {
  0%, 100% { box-shadow: 0 0 12px rgba(34, 211, 238, 0.25); transform: scale(1); }
  50% { box-shadow: 0 0 26px rgba(34, 211, 238, 0.5); transform: scale(1.03); }
}

/* ---- Karten-Raster ---- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}

.hud-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.1rem 1.2rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.hud-card:hover {
  border-color: var(--line-glow);
  box-shadow: 0 0 18px rgba(34, 211, 238, 0.14);
}
.hud-card .titel {
  font-family: var(--font-display);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 0 0 0.4rem;
}
.hud-card .status {
  font-size: 0.8rem;
  color: var(--ink-soft);
}
.hud-card .status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  margin-right: 0.4rem;
  box-shadow: 0 0 6px var(--cyan);
}

/* ---- Gauge ---- */

.gauge {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.gauge svg { transform: rotate(-90deg); }
.gauge-track { fill: none; stroke: var(--line); stroke-width: 8; }
.gauge-fill { fill: none; stroke: var(--cyan); stroke-width: 8; stroke-linecap: round; filter: drop-shadow(0 0 6px rgba(34, 211, 238, 0.6)); }
.gauge-value {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--ink);
}
.gauge-label {
  font-size: 0.72rem;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ---- Login ---- */

.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.login-panel {
  width: 100%;
  max-width: 380px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 2.2rem 2rem;
  box-shadow: 0 0 40px rgba(34, 211, 238, 0.08);
}
.login-panel .logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 0.4rem;
}
.login-panel .logo span { color: var(--cyan); }
.login-panel .tagline {
  text-align: center;
  color: var(--ink-faint);
  font-size: 0.78rem;
  margin-bottom: 1.8rem;
}
.login-panel label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.35rem;
}
.login-panel input {
  width: 100%;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  padding: 0.65rem 0.8rem;
  font-family: var(--font-body);
  margin-bottom: 1.1rem;
}
.login-panel input:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.15); }
.login-panel button {
  width: 100%;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  border: none;
  border-radius: 8px;
  color: #04121d;
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.7rem;
  cursor: pointer;
}
.login-panel .fehler {
  background: rgba(255, 93, 122, 0.12);
  border: 1px solid var(--danger);
  color: var(--danger);
  border-radius: 8px;
  padding: 0.6rem 0.8rem;
  font-size: 0.82rem;
  margin-bottom: 1.1rem;
}

/* ---- Mobil ---- */

@media (max-width: 760px) {
  .hud-shell {
    grid-template-columns: 1fr;
    grid-template-rows: 60px 1fr auto 56px;
    grid-template-areas:
      "topbar"
      "main"
      "dock"
      "nav";
  }
  .hud-nav {
    flex-direction: row;
    justify-content: space-around;
    border-right: none;
    border-top: 1px solid var(--line);
    padding: 0.4rem 0;
  }
  .hud-nav-item .label { display: none; }
  .hud-topbar .search { display: none; }
  .hud-main { padding: 1.2rem 1rem 2rem; }
  .core { width: 160px; height: 160px; }
  .hud-topbar { padding: 0 1rem; }
  .hud-topbar .logo { font-size: 0.8rem; letter-spacing: 0.12em; }
  .hud-topbar .clock { font-size: 0.62rem; white-space: nowrap; }
  .hud-topbar .clock #datum { display: none; }
  .hud-topbar a[href="/logout/"] { margin-left: 0.6rem !important; font-size: 0.6rem !important; white-space: nowrap; }
  .card-grid { grid-template-columns: 1fr; }
}