:root {
  color-scheme: dark;
  --bg: #050505;
  --fg: #ffffff;
  --muted: rgba(255, 255, 255, 0.76);
  --panel: rgba(18, 18, 18, 0.94);
  --border: rgba(255, 255, 255, 0.2);
  --accent: #ffffff;
  --danger: #ff8585;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  width: 100%;
  min-height: 100%;
  background: var(--bg);
  color: var(--fg);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body.ar-page {
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
}

a {
  color: inherit;
}

button {
  appearance: none;
  border: 0;
  border-radius: 999px;
  padding: 14px 22px;
  font: inherit;
  font-weight: 700;
  color: #050505;
  background: var(--accent);
  cursor: pointer;
}

button:disabled {
  cursor: wait;
  opacity: 0.65;
}

button:focus-visible,
a:focus-visible {
  outline: 3px solid #ffffff;
  outline-offset: 4px;
}

.modal-backdrop[hidden],
.scan-overlay[hidden],
.error-overlay[hidden] {
  display: none !important;
}

/* Startseite */

.home-page {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding:
    max(24px, env(safe-area-inset-top))
    max(24px, env(safe-area-inset-right))
    max(24px, env(safe-area-inset-bottom))
    max(24px, env(safe-area-inset-left));
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.1), transparent 35%),
    var(--bg);
}

.home-card {
  width: min(92vw, 38rem);
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: var(--panel);
  text-align: center;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
}

.home-card h1 {
  margin: 0 0 14px;
  font-size: clamp(2rem, 8vw, 4rem);
  line-height: 1;
}

.home-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.home-legal,
.legal-links {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 24px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.78);
}

/* Modal auf der Startseite */

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: grid;
  place-items: center;
  padding:
    max(24px, env(safe-area-inset-top))
    max(24px, env(safe-area-inset-right))
    max(24px, env(safe-area-inset-bottom))
    max(24px, env(safe-area-inset-left));
  background: rgba(0, 0, 0, 0.8);
}

.modal {
  width: min(92vw, 36rem);
  max-height: min(88vh, 44rem);
  overflow: auto;
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: #151515;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
}

.modal h2 {
  margin: 0 0 12px;
}

.modal p {
  margin: 0 0 16px;
  color: var(--muted);
  line-height: 1.55;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 22px;
}

/* AR-Seiten */

a-scene {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
}

.start-screen,
.scan-overlay,
.error-overlay {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding:
    max(24px, env(safe-area-inset-top))
    max(24px, env(safe-area-inset-right))
    max(24px, env(safe-area-inset-bottom))
    max(24px, env(safe-area-inset-left));
}

.start-screen {
  z-index: 1000;
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.12), transparent 34%),
    #050505;
}

body.ar-started .start-screen {
  display: none;
}

.start-card,
.scan-card,
.error-card {
  width: min(92vw, 34rem);
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: var(--panel);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
  text-align: center;
}

.eyebrow {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  color: var(--muted);
}

.start-card h1,
.scan-card h2,
.error-card h2 {
  margin: 0 0 12px;
  line-height: 1.1;
}

.start-card p,
.scan-card p,
.error-card p {
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.5;
}

.status {
  min-height: 1.4em;
  margin: 16px 0 0;
  font-size: 14px;
}

.status.error {
  color: var(--danger);
}

.legal-links {
  margin-top: 18px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.72);
}

.scan-overlay {
  z-index: 900;
  background: rgba(0, 0, 0, 0.3);
  pointer-events: none;
}

.scan-card {
  width: min(84vw, 25rem);
  padding: 18px;
}

.error-overlay {
  z-index: 1200;
  background: rgba(0, 0, 0, 0.86);
}

/* Rechtstexte */

.legal-page {
  min-height: 100vh;
  padding:
    max(32px, env(safe-area-inset-top))
    max(18px, env(safe-area-inset-right))
    max(32px, env(safe-area-inset-bottom))
    max(18px, env(safe-area-inset-left));
  overflow: auto;
}

.legal-page main {
  width: min(92vw, 800px);
  margin: 0 auto;
}

.legal-page h1 {
  margin-bottom: 20px;
}

.legal-page h2 {
  margin-top: 30px;
}

.legal-page p,
.legal-page li {
  color: rgba(255, 255, 255, 0.84);
  line-height: 1.65;
}

.placeholder {
  border: 1px dashed rgba(255, 255, 255, 0.4);
  border-radius: 12px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.06);
}

.warning {
  border-left: 4px solid #ffd166;
  padding: 12px 16px;
  background: rgba(255, 209, 102, 0.08);
}


/* Kontrollierter Download der Posteranimation */
.load-progress {
  margin-top: 18px;
  text-align: left;
}

.progress-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--muted);
}

.progress-value {
  flex: 0 0 auto;
  color: var(--fg);
  font-variant-numeric: tabular-nums;
}

.progress-track {
  position: relative;
  width: 100%;
  height: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.progress-bar {
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
  transition: width 160ms linear;
}

.progress-track.is-indeterminate .progress-bar {
  width: 38%;
  animation: progress-indeterminate 1.1s ease-in-out infinite;
}

.progress-detail {
  margin: 9px 0 0 !important;
  min-height: 1.4em;
  font-size: 12px;
  color: var(--muted);
}

@keyframes progress-indeterminate {
  0% { transform: translateX(-120%); }
  100% { transform: translateX(300%); }
}

@media (prefers-reduced-motion: reduce) {
  .progress-bar { transition: none; }
  .progress-track.is-indeterminate .progress-bar { animation-duration: 2.2s; }
}


/* Galerie-Modus */

.start-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

button.secondary {
  color: #ffffff;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.42);
}

.entry-note {
  margin: 0 0 18px !important;
  font-size: 14px;
}

.gallery-help {
  margin-top: 16px !important;
  font-size: 13px;
}

.load-progress {
  margin-top: 18px;
  text-align: left;
}

.progress-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 7px;
  font-size: 13px;
}

.progress-track {
  position: relative;
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
}

.progress-bar {
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: #ffffff;
  transition: width 160ms linear;
}

.progress-track.is-indeterminate .progress-bar {
  width: 35%;
  animation: progress-slide 1.1s linear infinite;
}

.progress-detail {
  margin: 8px 0 0 !important;
  font-size: 12px;
}

@keyframes progress-slide {
  from { transform: translateX(-120%); }
  to { transform: translateX(330%); }
}