/* =========================================================
   RDS Stormarn – Frontend Widget CSS
   Rettungsdienst-Ampel-System
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@500;600;700&family=Inter:wght@400;500;600&display=swap');

:root {
  --rds-green:       #16a34a;
  --rds-green-glow:  rgba(22,163,74,.35);
  --rds-yellow:      #d97706;
  --rds-yellow-glow: rgba(217,119,6,.35);
  --rds-red:         #dc2626;
  --rds-red-glow:    rgba(220,38,38,.35);
  --rds-unknown:     #6b7280;
  --rds-bg:          #0f172a;
  --rds-surface:     #1e293b;
  --rds-border:      rgba(255,255,255,.08);
  --rds-text:        #f1f5f9;
  --rds-muted:       #94a3b8;
  --rds-radius:      10px;
  --rds-shadow:      0 4px 24px rgba(0,0,0,.4);
}

/* ── Widget-Container ────────────────────────────────────── */
.rds-widget {
  font-family: 'Inter', sans-serif;
  background: var(--rds-bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--rds-shadow);
  color: var(--rds-text);
  position: relative;
  padding-bottom: 1.5rem;
}

/* Dezenter Hintergrundeffekt */
.rds-widget::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top left, rgba(220,38,38,.04) 0%, transparent 60%),
              radial-gradient(ellipse at bottom right, rgba(22,163,74,.04) 0%, transparent 60%);
  pointer-events: none;
}

/* ── Header ──────────────────────────────────────────────── */
.rds-header {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: 1.25rem 1.5rem;
  background: var(--rds-surface);
  border-bottom: 1px solid var(--rds-border);
}

.rds-header__icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.rds-header__title {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--rds-text);
  margin: 0;
  flex: 1;
  text-transform: uppercase;
}

.rds-header__meta {
  display: flex;
  align-items: center;
  gap: .75rem;
}

.rds-last-update {
  font-size: .75rem;
  color: var(--rds-muted);
}

.rds-refresh-btn {
  background: rgba(255,255,255,.08);
  border: 1px solid var(--rds-border);
  color: var(--rds-muted);
  border-radius: 6px;
  padding: .3rem .6rem;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  transition: all .2s;
}

.rds-refresh-btn:hover {
  background: rgba(255,255,255,.15);
  color: var(--rds-text);
  transform: rotate(90deg);
}

/* ── Gruppe ───────────────────────────────────────────────── */
.rds-group {
  padding: 1.25rem 1.5rem 0;
}

.rds-group__title {
  font-family: 'Rajdhani', sans-serif;
  font-size: .9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--rds-muted);
  margin: 0 0 1rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--rds-border);
}

/* ── Grid ─────────────────────────────────────────────────── */
.rds-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.rds-grid--compact {
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
}

/* ── Fahrzeugkarte ────────────────────────────────────────── */
.rds-card {
  background: var(--rds-surface);
  border: 1px solid var(--rds-border);
  border-radius: var(--rds-radius);
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  padding: 1rem;
  position: relative;
  overflow: hidden;
  transition: transform .2s, box-shadow .2s;
}

.rds-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,0,0,.3);
}

/* Farbige linke Kante je nach Status */
.rds-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  border-radius: var(--rds-radius) 0 0 var(--rds-radius);
}

.rds-card--green::before   { background: var(--rds-green);   }
.rds-card--yellow::before  { background: var(--rds-yellow);  }
.rds-card--red::before     { background: var(--rds-red);     }
.rds-card--unknown::before { background: var(--rds-unknown); }

/* Dezenter Hinterglanz */
.rds-card--green   { box-shadow: inset 0 0 40px rgba(22,163,74,.05);  }
.rds-card--yellow  { box-shadow: inset 0 0 40px rgba(217,119,6,.05);  }
.rds-card--red     { box-shadow: inset 0 0 40px rgba(220,38,38,.05);  }

/* ── Ampel ────────────────────────────────────────────────── */
.rds-ampel {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: #0a0a0a;
  border-radius: 6px;
  padding: 7px 5px;
  border: 1px solid rgba(255,255,255,.05);
  flex-shrink: 0;
}

.rds-ampel__light {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  position: relative;
  transition: opacity .3s, box-shadow .3s;
}

/* Inaktiv – gedimmt */
.rds-ampel__light--red    { background: #3d0808; }
.rds-ampel__light--yellow { background: #3d2a00; }
.rds-ampel__light--green  { background: #063a15; }

/* Aktiv – leuchtet */
.rds-ampel__light--red[data-active="true"] {
  background: var(--rds-red);
  box-shadow: 0 0 8px var(--rds-red), 0 0 16px var(--rds-red-glow);
  animation: rds-pulse-red 2s ease-in-out infinite;
}

.rds-ampel__light--yellow[data-active="true"] {
  background: var(--rds-yellow);
  box-shadow: 0 0 8px var(--rds-yellow), 0 0 16px var(--rds-yellow-glow);
  animation: rds-pulse-yellow 2s ease-in-out infinite;
}

.rds-ampel__light--green[data-active="true"] {
  background: var(--rds-green);
  box-shadow: 0 0 8px var(--rds-green), 0 0 16px var(--rds-green-glow);
}

@keyframes rds-pulse-red {
  0%, 100% { box-shadow: 0 0 8px var(--rds-red), 0 0 16px var(--rds-red-glow); }
  50%       { box-shadow: 0 0 14px var(--rds-red), 0 0 28px var(--rds-red-glow); }
}

@keyframes rds-pulse-yellow {
  0%, 100% { box-shadow: 0 0 6px var(--rds-yellow), 0 0 12px var(--rds-yellow-glow); }
  50%       { box-shadow: 0 0 12px var(--rds-yellow), 0 0 24px var(--rds-yellow-glow); }
}

/* ── Karteninhalt ─────────────────────────────────────────── */
.rds-card__info {
  flex: 1;
  min-width: 0;
}

.rds-card__header {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .4rem;
  margin-bottom: .5rem;
}

.rds-card__callsign {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: .03em;
  color: var(--rds-text);
  white-space: nowrap;
}

.rds-card__type {
  font-size: .7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  background: rgba(255,255,255,.1);
  color: var(--rds-muted);
  padding: .15rem .45rem;
  border-radius: 4px;
}

.rds-card__plate {
  font-size: .75rem;
  font-family: monospace;
  background: rgba(255,255,255,.06);
  color: var(--rds-muted);
  padding: .15rem .4rem;
  border-radius: 4px;
  border: 1px solid var(--rds-border);
}

/* ── Badge ────────────────────────────────────────────────── */
.rds-badge {
  display: inline-block;
  padding: .2rem .6rem;
  border-radius: 9999px;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .03em;
  color: #fff;
  text-transform: uppercase;
}

.rds-badge--green   { background: var(--rds-green);   }
.rds-badge--yellow  { background: var(--rds-yellow);  }
.rds-badge--red     { background: var(--rds-red);     }
.rds-badge--unknown { background: var(--rds-unknown); }

/* ── DIVERA-Bereich ───────────────────────────────────────── */
.rds-card__divera {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: .75rem;
  flex-wrap: wrap;
}

.rds-card__time {
  font-size: .72rem;
  color: var(--rds-muted);
}

/* ── Metriken ─────────────────────────────────────────────── */
.rds-card__metrics {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: .35rem;
}

.rds-metric {
  display: grid;
  grid-template-columns: 1.2rem 5rem 1fr 2.5rem;
  align-items: center;
  gap: .4rem;
  font-size: .78rem;
}

.rds-metric__icon  { text-align: center; font-size: .85rem; }
.rds-metric__label { color: var(--rds-muted); white-space: nowrap; }
.rds-metric__value { color: var(--rds-text); font-weight: 600; text-align: right; white-space: nowrap; }

/* Fortschrittsbalken */
.rds-metric__bar {
  height: 5px;
  background: rgba(255,255,255,.08);
  border-radius: 9999px;
  overflow: hidden;
}

.rds-metric__fill {
  height: 100%;
  border-radius: 9999px;
  background: var(--rds-green);
  transition: width .6s ease;
}

/* Farbverlauf je nach Füllstand */
.rds-metric--warning  .rds-metric__fill { background: var(--rds-yellow); }
.rds-metric--critical .rds-metric__fill { background: var(--rds-red);    }

.rds-metric--warning  .rds-metric__value { color: var(--rds-yellow); }
.rds-metric--critical .rds-metric__value { color: var(--rds-red);    }

/* Km-Stand ohne Balken */
.rds-metric:last-child .rds-metric__bar { display: none; }
.rds-metric:last-child { grid-template-columns: 1.2rem 5rem 1fr 1fr; }
.rds-metric:last-child .rds-metric__value { grid-column: 3 / -1; text-align: left; }

/* ── Störungen ────────────────────────────────────────────── */
.rds-card__warnings {
  margin-top: .75rem;
  background: rgba(220,38,38,.1);
  border: 1px solid rgba(220,38,38,.25);
  border-radius: 6px;
  padding: .5rem .75rem;
  font-size: .78rem;
}

.rds-card__warnings-title {
  color: #fca5a5;
  display: block;
  margin-bottom: .25rem;
  font-size: .78rem;
}

.rds-card__warnings ul {
  margin: 0; padding: 0;
  list-style: none;
}

.rds-card__warnings li {
  color: #fecaca;
  padding: .1rem 0;
}

.rds-card__warnings li::before {
  content: '• ';
  color: var(--rds-red);
}

/* ── Fehler ───────────────────────────────────────────────── */
.rds-card__mb-error {
  font-size: .75rem;
  color: var(--rds-muted);
  font-style: italic;
  margin: .25rem 0 0;
}

/* ── Bemerkung ────────────────────────────────────────────── */
.rds-card__note {
  font-size: .75rem;
  color: var(--rds-muted);
  margin: .5rem 0 0;
  font-style: italic;
  border-top: 1px solid var(--rds-border);
  padding-top: .4rem;
}

/* ── Kompakt ──────────────────────────────────────────────── */
.rds-widget--compact .rds-card {
  padding: .6rem .75rem;
}

.rds-card__status-mini {
  font-size: .75rem;
  color: var(--rds-muted);
}

/* ── Lade-Overlay ─────────────────────────────────────────── */
.rds-loading-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15,23,42,.7);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  backdrop-filter: blur(4px);
}

.rds-loading-overlay[hidden] { display: none !important; }

.rds-spinner {
  width: 36px; height: 36px;
  border: 3px solid rgba(255,255,255,.1);
  border-top-color: #fff;
  border-radius: 50%;
  animation: rds-spin .8s linear infinite;
}

@keyframes rds-spin {
  to { transform: rotate(360deg); }
}

/* ── Leer-Zustand ─────────────────────────────────────────── */
.rds-empty {
  text-align: center;
  color: var(--rds-muted);
  padding: 2rem;
  font-style: italic;
}

/* ── Manuelle Mängel auf Fahrzeugkarte ────────────────────── */
.rds-card__defects {
  margin-top: .75rem;
  display: flex;
  flex-direction: column;
  gap: .35rem;
}

.rds-card__defects-title {
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: #94a3b8;
  margin-bottom: .15rem;
}

.rds-card__defect {
  display: flex;
  align-items: flex-start;
  gap: .4rem;
  padding: .4rem .6rem;
  border-radius: 5px;
  font-size: .78rem;
  line-height: 1.4;
}

.rds-card__defect--warning {
  background: rgba(217,119,6,.12);
  border-left: 3px solid #d97706;
  color: #fde68a;
}

.rds-card__defect--critical {
  background: rgba(220,38,38,.12);
  border-left: 3px solid #dc2626;
  color: #fca5a5;
}

.rds-card__defect-icon { flex-shrink: 0; }

.rds-card__defect-text strong {
  font-weight: 600;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 600px) {
  .rds-header { padding: 1rem; }
  .rds-group  { padding: 1rem 1rem 0; }
  .rds-grid   { grid-template-columns: 1fr; }
  .rds-header__title { font-size: 1rem; }
}