/* ==================================================================
   vakit – TV-Display Stylesheet
   16:9-optimiert, mandantenfähig über CSS Custom Properties.
   Alle größenrelevanten Werte skalieren über clamp() / vmin / vw.
   ================================================================== */

*, *::before, *::after {
  box-sizing: border-box;
}

:root {
  /* Default-Werte – werden von :root im generierten <style> überschrieben. */
  --color-primary:        #0b2545;
  --color-secondary:      #134e5e;
  --color-accent:         #c9a24b;
  --color-background:     #050a17;
  --color-card:           rgba(11, 37, 69, 0.55);
  --color-card-active:    rgba(201, 162, 75, 0.28);
  --color-header:         rgba(11, 37, 69, 0.65);
  --color-clock:          rgba(11, 37, 69, 0.55);
  --color-text:           #f8f5ec;
  --color-text-muted:     rgba(248, 245, 236, 0.65);
  --color-border:         rgba(201, 162, 75, 0.35);

  --radius-small:  10px;
  --radius-medium: 20px;
  --radius-large:  28px;

  --shadow-card:   0 12px 30px rgba(0, 0, 0, 0.45);
  --shadow-text:   0 3px 8px rgba(0, 0, 0, 0.55);

  --spacing-xs: clamp(4px, 0.4vmin, 8px);
  --spacing-sm: clamp(8px, 0.9vmin, 14px);
  --spacing-md: clamp(12px, 1.3vmin, 22px);
  --spacing-lg: clamp(18px, 2.0vmin, 34px);

  --font-body:   "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-clock:  "Inter", "Helvetica Neue", Arial, sans-serif;

  /* Skaliert 1080p → 4K linear. Basis: 1080p */
  --unit: min(1vw, 1.85vh);
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  width: 100%;
  overflow: hidden;
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-body);
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ------- Hintergrund-Ebenen ------- */
.bg-stack {
  position: fixed;
  inset: 0;
  z-index: -2;
  background: var(--color-background);
}
.background-layer {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 1.5s ease;
  will-change: opacity;
}
.background-layer.current { opacity: 1; }

.bg-overlay {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(to bottom,
      color-mix(in srgb, var(--color-background) 30%, transparent) 0%,
      color-mix(in srgb, var(--color-background) 70%, transparent) 100%);
}

/* ------- Grid-Grundraster ------- */
.display {
  display: grid;
  grid-template-columns: 1.15fr 2.5fr 1.15fr;
  grid-template-rows: auto 1fr auto;
  grid-template-areas:
    "header header header"
    "side-left  center      side-right"
    "prayers    prayers     prayers";
  gap: var(--spacing-lg);
  padding: var(--spacing-lg);
  height: 100vh;
  width: 100vw;
}

/* Header */
.display-header {
  grid-area: header;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--color-header);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  backdrop-filter: blur(6px);
  box-shadow: var(--shadow-card);
}

.header-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  min-width: 0;
}
.header-brand img {
  height: clamp(48px, 6vmin, 96px);
  width: auto;
  object-fit: contain;
}
.header-title {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.header-title .name {
  font-size: clamp(24px, 3.4vmin, 60px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-text);
  text-shadow: var(--shadow-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.header-title .subtitle {
  color: var(--color-text-muted);
  font-size: clamp(14px, 1.6vmin, 24px);
}

.header-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}
.header-meta .status-dot {
  width: clamp(10px, 1.2vmin, 16px);
  height: clamp(10px, 1.2vmin, 16px);
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 0 4px rgba(74, 222, 128, 0.18);
  transition: background 0.4s ease, box-shadow 0.4s ease;
}
.status-online  .status-dot { background: #4ade80; }
.status-offline .status-dot {
  background: #f87171;
  box-shadow: 0 0 0 4px rgba(248, 113, 113, 0.22);
}

.weather {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: clamp(18px, 2vmin, 34px);
  color: var(--color-text);
}
.weather .temp { font-weight: 700; }
.weather img { height: clamp(30px, 3.5vmin, 56px); width: auto; }

/* Center (Uhr + Nächstes Gebet) */
.center {
  grid-area: center;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  align-items: stretch;
  justify-content: center;
}
.clock {
  background: var(--color-clock);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  padding: var(--spacing-lg);
  text-align: center;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(6px);
}
.clock-time {
  font-family: var(--font-clock);
  font-weight: 800;
  font-size: clamp(72px, 15vmin, 260px);
  line-height: 0.95;
  letter-spacing: -0.02em;
  text-shadow: var(--shadow-text);
}
.clock-time .seconds {
  font-size: 0.36em;
  color: var(--color-text-muted);
  margin-left: 0.25em;
  font-weight: 600;
  vertical-align: super;
}
.clock-date {
  font-size: clamp(20px, 2.4vmin, 42px);
  color: var(--color-text-muted);
  margin-top: var(--spacing-xs);
  text-shadow: var(--shadow-text);
}

.next-prayer {
  text-align: center;
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-large);
  background: color-mix(in srgb, var(--color-accent) 15%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-accent) 40%, transparent);
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  font-size: clamp(22px, 2.6vmin, 44px);
  font-weight: 600;
}
.next-prayer .adhan-icon {
  width: clamp(28px, 3vmin, 56px);
  height: clamp(28px, 3vmin, 56px);
  filter: drop-shadow(0 3px 6px rgba(0,0,0,0.5));
}
.next-prayer .countdown {
  font-weight: 700;
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
  min-width: 6ch;
  text-align: center;
}

/* Seitenbereiche (Shuruk links, Cuma rechts) */
.side {
  padding: var(--spacing-lg);
  border-radius: var(--radius-large);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  backdrop-filter: blur(6px);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  align-items: center;
  justify-content: center;
  text-align: center;
}
.side-left  { grid-area: side-left; }
.side-right { grid-area: side-right; }
.side .label { font-size: clamp(18px, 2.2vmin, 36px); color: var(--color-text-muted); text-shadow: var(--shadow-text); }
.side .primary-time {
  font-weight: 700;
  font-size: clamp(40px, 5.5vmin, 92px);
  text-shadow: var(--shadow-text);
}
.side .divider {
  width: 60%;
  height: 1px;
  background: var(--color-border);
  margin: var(--spacing-xs) 0;
}
.side .secondary-time {
  font-size: clamp(30px, 4vmin, 66px);
  color: var(--color-text-muted);
  text-shadow: var(--shadow-text);
}

/* Sechs Gebetskarten */
.prayers {
  grid-area: prayers;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--spacing-md);
}
.prayer-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  padding: var(--spacing-md) var(--spacing-sm);
  text-align: center;
  backdrop-filter: blur(6px);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--spacing-xs);
  min-height: clamp(120px, 18vmin, 260px);
  transition: background 0.4s ease, border-color 0.4s ease, transform 0.4s ease;
}
.prayer-card .name {
  font-size: clamp(20px, 2.6vmin, 44px);
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
  text-shadow: var(--shadow-text);
}
.prayer-card .name .secondary {
  display: block;
  font-size: 0.6em;
  color: color-mix(in srgb, var(--color-text-muted) 80%, transparent);
  margin-top: 0.15em;
}
.prayer-card .time {
  font-family: var(--font-clock);
  font-weight: 800;
  font-size: clamp(30px, 4.8vmin, 82px);
  color: var(--color-text);
  text-shadow: var(--shadow-text);
  font-variant-numeric: tabular-nums;
  min-width: 5ch;
}
.prayer-card.iqama {
  font-size: 0.7em;
  color: var(--color-accent);
}

.prayer-card.active {
  background: var(--color-card-active);
  border-color: var(--color-accent);
  color: var(--color-text);
}
.prayer-card.active .time,
.prayer-card.active .name {
  color: var(--color-text);
}

/* Sanfte Einführungsanimation für aktives Gebet.
   Läuft ~9 Sekunden, respektiert prefers-reduced-motion.
   Wird durch .active-enter Klasse einmalig ausgelöst. */
@keyframes active-enter {
  0%   { box-shadow: 0 0 0 0 color-mix(in srgb, var(--color-accent) 40%, transparent); transform: scale(1); }
  15%  { box-shadow: 0 0 40px 6px color-mix(in srgb, var(--color-accent) 80%, transparent); transform: scale(1.03); }
  100% { box-shadow: var(--shadow-card); transform: scale(1); }
}
.prayer-card.active.active-enter { animation: active-enter 9s ease-out 1; }

@media (prefers-reduced-motion: reduce) {
  .prayer-card.active.active-enter { animation: none; }
  .background-layer { transition: none; }
}

/* Ticker */
.ticker {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: clamp(38px, 4.5vmin, 72px);
  background: color-mix(in srgb, var(--color-primary) 80%, transparent);
  border-top: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: clamp(18px, 2.2vmin, 34px);
  overflow: hidden;
  z-index: 5;
  display: flex;
  align-items: center;
  backdrop-filter: blur(4px);
}
.ticker-track {
  display: inline-flex;
  gap: 4rem;
  padding-left: 100%;
  white-space: nowrap;
  will-change: transform;
  animation: ticker-scroll var(--ticker-duration, 40s) linear infinite;
}
@keyframes ticker-scroll {
  from { transform: translate3d(0, 0, 0); }
  to   { transform: translate3d(-100%, 0, 0); }
}
.ticker.static .ticker-track {
  animation: none;
  padding-left: var(--spacing-lg);
}

/* Fußzeile (QR + Kontakt) – wird eingeblendet, wenn kein Ticker aktiv */
.footer-mini {
  position: fixed;
  right: var(--spacing-md);
  bottom: calc(var(--spacing-lg) + clamp(38px, 4.5vmin, 72px));
  display: flex;
  gap: var(--spacing-md);
  z-index: 4;
}
.footer-mini .qr {
  width: clamp(70px, 9vmin, 160px);
  height: clamp(70px, 9vmin, 160px);
  background: #fff;
  padding: 8px;
  border-radius: var(--radius-medium);
  box-shadow: var(--shadow-card);
}
.footer-mini .qr img { width: 100%; height: 100%; object-fit: contain; }

/* Freitagsgebet-Layout (rechte Seitenspalte) */
.jumuah {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

/* RTL */
[dir="rtl"] .display {
  grid-template-columns: 1.15fr 2.5fr 1.15fr;
}
[dir="rtl"] .clock-time .seconds { margin-left: 0; margin-right: 0.25em; }

/* Kleine Auflösungen (Tablet-Vorschau) */
@media (max-width: 900px) {
  .display {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto auto auto;
    grid-template-areas:
      "header header"
      "side-left side-right"
      "center center"
      "prayers prayers";
  }
  .prayers { grid-template-columns: repeat(3, 1fr); }
}

/* Debug-Overlay */
.debug-overlay {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  background: rgba(0,0,0,0.7);
  color: #fff;
  padding: 8px 12px;
  font-family: monospace;
  font-size: 12px;
  border-radius: 6px;
  max-width: 320px;
  pointer-events: none;
}
