:root {
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Space Grotesk', 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;

  /* Bayerische Kommunalfarben & dunkles InfoPoint-Kiosk-Theme für hohen 55"-Kontrast */
  --bg-deep: #07111f;
  --bg-surface: rgba(13, 27, 46, 0.84);
  --bg-card: rgba(15, 31, 54, 0.9);
  --bg-elevated: rgba(24, 47, 79, 0.78);
  --border-glass: rgba(148, 187, 233, 0.22);
  --border-strong: rgba(56, 189, 248, 0.42);

  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;

  --accent: #0ea5e9;
  --accent-bright: #38bdf8;
  --accent-gold: #f59e0b;
  --accent-emerald: #10b981;

  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --shadow-kiosk: 0 28px 70px rgba(2, 8, 20, 0.68), 0 0 0 1px var(--border-glass);
}

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

html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100dvh;
  overflow: hidden;
  overflow-x: clip;
  background-color: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  user-select: none;
}

html:has(dialog[open]) {
  overflow: hidden;
  scrollbar-gutter: stable;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 12px;
  z-index: 999;
  background: var(--accent);
  color: #04101f;
  padding: 10px 18px;
  border-radius: 10px;
  font-weight: 700;
  text-decoration: none;
}

.skip-link:focus-visible {
  left: 16px;
  outline: 3px solid #fff;
}

/* ==========================================================================
   Ambient Blurred Background (Pattern 1)
   ========================================================================== */
.ambient-backdrop {
  position: fixed;
  inset: -40px;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background: radial-gradient(circle at 20% 15%, #0f2d52 0%, #07111f 70%);
}

.ambient-backdrop img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: blur(52px) saturate(1.55) brightness(0.38);
  transform: scale(1.12);
  transition: opacity 0.8s ease;
}

.ambient-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 0%, rgba(14, 165, 233, 0.16), transparent 60%),
    linear-gradient(180deg, rgba(7, 17, 31, 0.55) 0%, rgba(7, 17, 31, 0.82) 100%);
}

/* ==========================================================================
   Kiosk Shell: Automatische Anpassung an jeden Viewport
   (auch wenn eine vertikale Kiosk-Navigationsleiste die Breite < 1080px reduziert).
   Nutzt Container Query Units (cqi / cqb) für flüssige Skalierung.
   ========================================================================== */
.kiosk-shell {
  container-type: size;
  container-name: kiosk;
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 100%;
  height: 100dvh;
  margin: 0 auto;
  padding: clamp(10px, 1.8cqi, 28px);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: clamp(10px, 1.5cqi, 22px);
}

/* ==========================================================================
   Kiosk Header
   ========================================================================== */
.kiosk-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(10px, 1.6cqi, 18px);
  padding: clamp(10px, 1.6cqi, 20px) clamp(14px, 2.2cqi, 26px);
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  backdrop-filter: blur(24px) saturate(1.5);
  -webkit-backdrop-filter: blur(24px) saturate(1.5);
  box-shadow: var(--shadow-kiosk);
  min-width: 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.5cqi, 16px);
  min-width: 0;
  flex: 1 1 auto;
}

.brand-logo {
  flex: 0 0 auto;
  width: clamp(42px, 6.2cqi, 72px);
  height: clamp(42px, 6.2cqi, 72px);
  border-radius: clamp(10px, 1.5cqi, 16px);
  background: rgba(255, 255, 255, 0.95);
  padding: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.28);
}

.brand-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
}

.brand-text {
  min-width: 0;
  flex: 1 1 auto;
}

.brand-eyebrow {
  display: block;
  font-size: clamp(0.64rem, 1.15cqi, 0.94rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-bright);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

h1,
.hero-title,
.brand-name {
  hyphens: none !important;
  -webkit-hyphens: none !important;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.65cqi, 2.05rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.header-meta {
  display: flex;
  align-items: center;
  gap: clamp(8px, 1.4cqi, 16px);
  flex-shrink: 0;
}

.clock-box {
  text-align: right;
  line-height: 1.15;
}

.clock-time {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.65cqi, 2.05rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  white-space: nowrap;
}

.clock-date {
  display: block;
  font-size: clamp(0.66rem, 1.15cqi, 0.94rem);
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
}

.slide-counter {
  font-family: var(--font-display);
  font-size: clamp(0.8rem, 1.5cqi, 1.22rem);
  font-weight: 700;
  padding: clamp(6px, 0.9cqi, 10px) clamp(10px, 1.4cqi, 16px);
  border-radius: 999px;
  background: rgba(14, 165, 233, 0.18);
  border: 1px solid var(--border-strong);
  color: var(--accent-bright);
  white-space: nowrap;
}

/* ==========================================================================
   Main Slide Card (Adaptive Portrait Stage)
   ========================================================================== */
.kiosk-main {
  min-height: 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.slide-card {
  view-transition-name: slide-card;
  flex: 1;
  min-height: 0;
  min-width: 0;
  display: grid;
  grid-template-rows: minmax(180px, 45%) minmax(0, 1fr);
  border-radius: clamp(18px, 2.6cqi, 28px);
  background: var(--bg-card);
  backdrop-filter: blur(28px) saturate(1.5);
  -webkit-backdrop-filter: blur(28px) saturate(1.5);
  box-shadow: var(--shadow-kiosk);
  overflow: hidden;
}

.slide-card.no-visual {
  grid-template-rows: auto minmax(0, 1fr);
}

/* Oberer Bildbereich */
.slide-visual {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 180px;
  overflow: hidden;
  background:
    radial-gradient(rgba(56, 189, 248, 0.16) 1.5px, transparent 1.5px) 0 0 / 22px 22px,
    linear-gradient(135deg, #0c213b 0%, #071324 100%);
  border-bottom: 1px solid var(--border-glass);
}

.slide-visual-blur {
  position: absolute;
  inset: -24px;
  z-index: 0;
}

.slide-visual-blur img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: blur(32px) saturate(1.35) brightness(0.55);
  transform: scale(1.08);
}

.slide-visual-stage {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  padding: clamp(10px, 1.8cqi, 24px);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(8px, 1.3cqi, 14px);
  min-width: 0;
}

.slide-visual-stage.has-secondary {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr);
  align-items: stretch;
}

.slide-img-primary {
  width: 100%;
  height: 100%;
  max-height: 100%;
  min-width: 0;
  object-fit: contain;
  border-radius: clamp(10px, 1.5cqi, 16px);
  filter: drop-shadow(0 16px 34px rgba(0, 0, 0, 0.48));
  transition: opacity 0.35s ease, transform 10s ease-out;
}

@media (prefers-reduced-motion: no-preference) {
  .slide-card.is-playing .slide-img-primary {
    transform: scale(1.03);
  }
}

.slide-secondary-strip {
  display: flex;
  flex-direction: column;
  gap: clamp(8px, 1.2cqi, 12px);
  min-height: 0;
  min-width: 0;
  height: 100%;
}

.slide-secondary-strip img {
  flex: 1;
  min-height: 0;
  min-width: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: clamp(10px, 1.3cqi, 14px);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.4);
}

.slide-badges {
  position: absolute;
  top: clamp(10px, 1.6cqi, 20px);
  left: clamp(10px, 1.6cqi, 20px);
  right: clamp(10px, 1.6cqi, 20px);
  z-index: 2;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: clamp(6px, 1cqi, 10px);
  pointer-events: none;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: clamp(5px, 0.8cqi, 8px) clamp(10px, 1.4cqi, 15px);
  border-radius: 999px;
  font-size: clamp(0.7rem, 1.3cqi, 1rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.35);
  max-width: 100%;
}

.badge-tag {
  background: linear-gradient(135deg, #0284c7, #0ea5e9);
  color: #fff;
  flex-shrink: 0;
}

.badge-org {
  background: rgba(15, 23, 42, 0.86);
  color: #f8fafc;
  border: 1px solid rgba(245, 158, 11, 0.55);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.badge-date {
  margin-left: auto;
  flex-shrink: 0;
  white-space: nowrap;
  background: rgba(15, 23, 42, 0.82);
  color: var(--text-primary);
  border: 1px solid var(--border-glass);
}

/* Unterer Text- & Info-Bereich */
.slide-body {
  min-height: 0;
  min-width: 0;
  padding: clamp(14px, 2.4cqi, 34px) clamp(16px, 2.8cqi, 40px);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: clamp(10px, 1.5cqi, 20px);
}

.slide-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3.1cqi, 2.35rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  hyphens: none !important;
  -webkit-hyphens: none !important;
  overflow-wrap: break-word;
}

.slide-title:focus-visible {
  outline: 2px solid var(--accent-bright);
  outline-offset: 4px;
}

.slide-title.is-compact {
  font-size: clamp(1.08rem, 2.6cqi, 1.95rem);
}

.slide-content-viewport {
  position: relative;
  min-height: 0;
  min-width: 0;
  overflow: hidden;
  mask-image: linear-gradient(180deg, #000 0%, #000 88%, transparent 100%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 88%, transparent 100%);
}

.slide-content {
  font-size: clamp(0.96rem, 2.15cqi, 1.42rem);
  line-height: 1.56;
  color: var(--text-secondary);
  will-change: transform;
  overflow-wrap: break-word;
}

.slide-content.is-long {
  font-size: clamp(0.9rem, 1.9cqi, 1.24rem);
  line-height: 1.5;
}

.slide-content p {
  margin: 0 0 0.8em 0;
}

.slide-content p:last-child {
  margin-bottom: 0;
}

.slide-content strong,
.slide-content b {
  color: var(--text-primary);
  font-weight: 700;
}

.slide-content a {
  color: var(--accent-bright);
  text-decoration: underline;
  word-break: break-word;
}

.slide-content ul,
.slide-content ol {
  margin: 0.4em 0 0.8em 1.25em;
  padding: 0;
}

/* Slide Footer mit Quelle & QR-Code */
.slide-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: clamp(10px, 1.6cqi, 18px);
  padding-top: clamp(10px, 1.3cqi, 18px);
  border-top: 1px solid var(--border-glass);
  min-width: 0;
}

.slide-footer-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
  flex: 1 1 160px;
}

.footer-source-label {
  font-size: clamp(0.66rem, 1.05cqi, 0.88rem);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  font-weight: 600;
}

.footer-source-value {
  font-size: clamp(0.88rem, 1.65cqi, 1.22rem);
  color: var(--text-primary);
  font-weight: 700;
  overflow-wrap: break-word;
}

.footer-pdf-hint {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.16);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #6ee7b7;
  font-size: clamp(0.7rem, 1.15cqi, 0.92rem);
  font-weight: 600;
  width: fit-content;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.qr-card {
  display: flex;
  align-items: center;
  gap: clamp(8px, 1.3cqi, 14px);
  padding: clamp(8px, 1cqi, 10px) clamp(10px, 1.3cqi, 14px);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  border: 1px solid var(--border-glass);
  flex-shrink: 0;
  max-width: 100%;
}

.qr-img {
  width: clamp(54px, 8cqi, 90px);
  height: clamp(54px, 8cqi, 90px);
  border-radius: 10px;
  background: #fff;
  padding: 4px;
  display: block;
  flex-shrink: 0;
}

.qr-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: clamp(0.68rem, 1.15cqi, 0.92rem);
  color: var(--text-secondary);
}

.qr-text strong {
  color: var(--text-primary);
  font-size: clamp(0.76rem, 1.28cqi, 1.02rem);
}

/* ==========================================================================
   Kiosk Footer (Progress Bar, Up-Next, Controls & Legal)
   ========================================================================== */
.kiosk-footer {
  display: flex;
  flex-direction: column;
  gap: clamp(6px, 1cqi, 10px);
  padding: clamp(10px, 1.4cqi, 18px) clamp(14px, 2.2cqi, 26px);
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  backdrop-filter: blur(24px) saturate(1.5);
  -webkit-backdrop-filter: blur(24px) saturate(1.5);
  box-shadow: var(--shadow-kiosk);
  min-width: 0;
}

.progress-track {
  width: 100%;
  height: 6px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.2);
  overflow: hidden;
}

.progress-bar {
  width: 100%;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-bright));
  transform-origin: left center;
  transform: scaleX(0);
}

.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(10px, 1.5cqi, 16px);
  min-width: 0;
}

.up-next {
  min-width: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.up-next-label {
  font-size: clamp(0.64rem, 1cqi, 0.82rem);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-bright);
  font-weight: 700;
}

.up-next-title {
  font-size: clamp(0.8rem, 1.45cqi, 1.08rem);
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.kiosk-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.ctrl-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: clamp(34px, 4.2cqi, 46px);
  height: clamp(34px, 4.2cqi, 46px);
  border-radius: 12px;
  border: 1px solid var(--border-glass);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.ctrl-btn:hover {
  background: rgba(56, 189, 248, 0.2);
}

.ctrl-btn:focus-visible {
  outline: 2px solid var(--accent-bright);
  outline-offset: 2px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 12px;
  padding-top: 4px;
  border-top: 1px solid rgba(148, 187, 233, 0.12);
  min-width: 0;
}

.dot-strip {
  display: flex;
  align-items: center;
  gap: clamp(4px, 0.6cqi, 6px);
  flex-wrap: wrap;
  min-width: 0;
}

.dot-btn {
  width: clamp(8px, 1cqi, 10px);
  height: clamp(8px, 1cqi, 10px);
  padding: 0;
  border-radius: 999px;
  border: none;
  background: rgba(148, 163, 184, 0.35);
  cursor: pointer;
  transition: transform 0.25s ease, background-color 0.25s ease;
}

.dot-btn[aria-selected="true"] {
  background: var(--accent-bright);
  transform: scale(1.35);
}

.dot-btn:focus-visible {
  outline: 2px solid var(--accent-bright);
  outline-offset: 2px;
}

.legal-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: clamp(8px, 1.2cqi, 12px);
  font-size: clamp(0.68rem, 1.05cqi, 0.8rem);
  color: var(--text-muted);
}

.link-btn {
  background: none;
  border: none;
  padding: 0;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: clamp(0.68rem, 1.05cqi, 0.8rem);
  cursor: pointer;
  text-decoration: underline;
}

.link-btn:focus-visible {
  outline: 2px solid var(--accent-bright);
  outline-offset: 2px;
}

/* ==========================================================================
   View Transitions & Reduced Motion (Modern Web Guidance)
   ========================================================================== */
::view-transition-old(slide-card),
::view-transition-new(slide-card) {
  animation-duration: 0.55s;
  animation-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
  height: 100%;
}

@media (prefers-reduced-motion: reduce) {
  ::view-transition-group(*),
  ::view-transition-old(*),
  ::view-transition-new(*) {
    animation: none !important;
  }

  .slide-img-primary {
    transform: none !important;
  }
}

/* ==========================================================================
   Native Top-Layer <dialog> Modals
   ========================================================================== */
dialog {
  position: fixed;
  inset: 0;
  margin: auto;
  width: min(92vw, 640px);
  max-height: 84dvh;
  padding: 0;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  background: #0d1d33;
  color: var(--text-primary);
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.78);
  opacity: 0;
  transform: translateY(12px) scale(0.98);
  transition:
    opacity 0.22s ease-out,
    transform 0.22s ease-out,
    display 0.22s allow-discrete,
    overlay 0.22s allow-discrete;
  transition-behavior: allow-discrete;
}

dialog[open] {
  opacity: 1;
  transform: translateY(0) scale(1);
}

@starting-style {
  dialog[open] {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
  }
}

dialog::backdrop {
  background: rgba(3, 8, 18, 0.72);
  backdrop-filter: blur(8px);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-glass);
}

.modal-header h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.35rem;
}

.modal-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: 10px;
  border: 1px solid var(--border-glass);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
  cursor: pointer;
}

.modal-close svg {
  display: block;
}

.modal-close:focus-visible {
  outline: 2px solid var(--accent-bright);
  outline-offset: 2px;
}

.modal-body {
  padding: 22px 24px;
  overflow-y: auto;
  max-height: calc(84dvh - 84px);
  line-height: 1.6;
  color: var(--text-secondary);
  user-select: text;
}

.modal-body dl {
  display: grid;
  grid-template-columns: minmax(120px, auto) 1fr;
  gap: 8px 16px;
  margin: 0;
}

.modal-body dt {
  font-weight: 700;
  color: var(--text-primary);
}

.modal-body dd {
  margin: 0;
}

[hidden] {
  display: none !important;
}
