/* Global styles with theme variables */

/* === Theme variables === */
:root {
  --bg: #ffffff;
  --text: #0a0a0a;
  --card-bg: #f2f2f2;
  --border: rgba(0,0,0,0.12);
  --chip-bg: #f8f8f8;
  --muted: #555555;
}

[data-theme="dark"] {
  --bg: #000000;
  --text: #ffffff;
  --card-bg: #0a0a0a;
  --border: rgba(255,255,255,0.12);
  --chip-bg: #050505;
  --muted: #9a9a9a;
}

/* Global styles */
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background .3s ease, color .3s ease;
}
a { color: var(--text); text-decoration: none; }
a:hover { opacity: 0.8; }

/* Desktop prompt overlay */
.desktop-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
  text-align: center;
  background: rgba(255,255,255,0.6);
  color: #0a0a0a;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  z-index: 999;
  font-size: clamp(18px, 4vw, 28px);
  font-weight: 600;
  opacity: 1;
  transition: opacity .6s ease;
}
[data-theme="dark"] .desktop-overlay {
  background: rgba(0,0,0,0.55);
  color: #f7f7f7;
}
.desktop-overlay--fade {
  opacity: 0;
  pointer-events: none;
}

/* Container */
.container { max-width: 1100px; margin: 0 auto; padding: 24px; }

/* Nav */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.brand { letter-spacing: 0.05em;
  font-weight: 700;
  font-size: clamp(40px, 2.6vw, 80px); /* <-- größer machen */
  line-height: 1; }
.menu { display: flex; gap: 24px; }
.menu a { opacity: 0.9; }
.menu a:focus-visible { outline: 2px dashed currentColor; outline-offset: 4px; }

/* Hero / grid */
.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: 24px 0 64px;
}
@media (min-width: 900px) {
  .grid { grid-template-columns: 1.2fr 1fr; }
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease, background .3s ease, border-color .3s ease;
}
.card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.15); }

.card-body { padding: 20px; }
.card-title { font-size: 20px; margin: 0 0 8px; }
.card-subtle { color: var(--muted); font-size: 14px; }

/* Video tile */
.video-tile {
  position: relative;
  aspect-ratio: 16 / 9;
  display: grid;
  place-items: center;
  background: radial-gradient(120% 120% at 70% 20%, var(--card-bg) 0%, var(--bg) 60%);
  cursor: pointer;
}

/* Overlay */
#overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 50;
}
#overlay.open { display: flex; }
.overlay-inner {
  width: min(1200px, 92vw);
  height: min(720px, 80vh);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
}
.overlay-header {
  position: relative;
  top: auto;
  left: auto;
  right: auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px;
  background: linear-gradient(to bottom, rgba(0,0,0,0.15), rgba(0,0,0,0));
  z-index: 2;
}
.overlay-title { font-size: 14px; color: var(--muted); letter-spacing: 0.08em; }
.overlay-close {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 10px;
  border-radius: 999px;
  cursor: pointer;
}
.overlay-body {
  position: relative;
  flex: 1 1 auto;
  display: flex;
}
.overlay-body iframe {
  flex: 1 1 auto;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Footer */
.footer {
  padding: 36px 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
}

/* Filter bar */
.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  padding: 16px 0 8px;
}
.toolbar .search {
  flex: 1 1 240px;
  min-width: 200px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 999px;
  padding: 10px 14px;
}
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--chip-bg);
  color: var(--text);
  cursor: pointer;
  font-size: 13px;
  user-select: none;
}
.chip[aria-pressed="true"] {
  background: var(--card-bg);
  border-color: var(--border);
}
.card[hidden] { display: none !important; }


/* Cards container */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
  padding: 24px 0 64px;
}

/* Ensure all cards share a consistent tall look */
.card {
  display: flex;
  flex-direction: column;
  min-height: 360px;
}

/* Tile keeps 16:9; grows with grid */
.video-tile {
  aspect-ratio: 16 / 9;
}

/* List view */
.controls { display: flex; gap: 10px; align-items: center; }
.view-toggle {
  background: var(--chip-bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 8px 10px;
  cursor: pointer;
  font-size: 13px;
}
.view-toggle[aria-pressed="true"] {
  border-color: var(--border);
  background: var(--card-bg);
}

.cards.as-list {
  display: block;
}
.cards.as-list .card {
  display: grid;
  grid-template-columns: 320px 1fr;
  align-items: stretch;
  min-height: 180px;
  margin-bottom: 16px;
}
.cards.as-list .card .video-tile { height: 100%; aspect-ratio: auto; }
.cards.as-list .card .card-body { padding: 20px; display: flex; flex-direction: column; justify-content: center; }
@media (max-width: 720px) {
  .cards.as-list .card { grid-template-columns: 1fr; }
}


/* Thumb inside tile */
.video-tile {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.video-tile img.thumb {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 1;
  transform: scale(1.02);
  transition: transform .35s ease, opacity .35s ease;
  z-index: 0;
  filter: none;
}
.video-tile:after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.0), rgba(0,0,0,0.15));
  z-index: 1;
}
.video-tile .play {
  position: relative;
  z-index: 2;
  backdrop-filter: blur(2px);
  background: rgba(0,0,0,0.1);
}

/* Hide play overlay if using external video */
.video-tile .play,
.video-tile .play::after {
  display: none !important;
}

/* Theme toggle button */
.theme-toggle {
  position: fixed;
  top: 16px;
  right: 16px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--text);
  cursor: pointer;
  font-size: 14px;
  z-index: 999;
}
.theme-toggle:hover { opacity: 0.85; }