/* Fonts & Root */
@font-face {
  font-family: 'Satoshi';
  src: url('/assets/fonts/satoshi/Satoshi-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root{
  --accent: #ffffff;
  --text: #cfcfcf;
  --muted: rgba(255,255,255,0.8);
  --btn-border: rgba(255,255,255,0.08);
  --overlay-bg: rgba(0,0,0,0.9);
  --dimmer-opacity: 0.3;
  --radius: 8px;
  --control-fade-duration: 420ms;
  --control-fade-easing: cubic-bezier(.2,.08,.12,1);
  --stagger-step: 80ms;
}

/* Base */
html, body {
  height: 100%;
  margin: 0;
  background: #000;
  color: var(--text);
  font-family: 'Satoshi', system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.logo {
  position: fixed;
  left: 30px;
  top: 30px;
  z-index: 80;
  width: 144px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  padding: 0;
  cursor: pointer;
  pointer-events: auto;
}
.logo img {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 8px 18px rgba(0,0,0,0.6));
  -webkit-filter: drop-shadow(0 8px 18px rgba(0,0,0,0.6));
  border-radius: 4px;
  background: transparent;
}

/* Video area */
.video-wrap {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
  z-index: 1;
}
video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #000;
}

/* Dimmer (visual only) */
.video-wrap.dimmed::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,var(--dimmer-opacity));
  pointer-events: none;
  z-index: 50;
  transition: opacity 260ms ease;
}

/* Controls overlay (bottom-left) */
.overlay {
  position: fixed;
  left: 12px;
  bottom: 12px;
  z-index: 70;
  color: var(--text);
  background: transparent;
  padding: 8px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: opacity var(--control-fade-duration) var(--control-fade-easing), transform var(--control-fade-duration) var(--control-fade-easing);
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.controls-hidden {
  opacity: 0;
  transform: translateY(6px);
  pointer-events: none;
}

.meta { display:flex; flex-direction:column; gap:2px; }
.title { font-weight:600; font-size:18px; line-height:1; color: var(--text); }
.footer a { font-weight:600; font-size:15px; line-height:1; text-decoration:none; color: rgba(255,255,255,0.8); }
.footer a:hover { color: rgba(255,255,255,0.9); text-decoration:none; }
.sub { font-size:13px; opacity:0.9; display:flex; gap:6px; align-items:center; color: rgba(255,255,255,0.9); }
.sep { color: rgba(255,255,255,0.06); }

.sound-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 6px;
  border-radius: 6px;
  border: none;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  box-sizing: border-box;
}
.sound-btn:focus { outline: none; box-shadow: none; }
.sound-btn:focus-visible { outline: none; }
.icon { display:inline-block; width:20px; height:20px; line-height:0; vertical-align:middle; }
.icon svg { width:100%; height:100%; display:block; fill:currentColor; }

/* Sound icon visibility (original logic) */
.sound-btn.muted .icon-sound-on { display: none; }
.sound-btn.muted .icon-sound-off { display: inline-block; }
.sound-btn:not(.muted) .icon-sound-on { display: inline-block; }
.sound-btn:not(.muted) .icon-sound-off { display: none; }

.burger-btn {
  position: fixed;
  right: 16px;
  top: 16px;
  z-index: 80;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  transition: opacity var(--control-fade-duration) var(--control-fade-easing), transform var(--control-fade-duration) var(--control-fade-easing);
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.burger-btn.controls-hidden { opacity:0; transform: translateY(-6px); pointer-events:none; }

/* Icon swap rules: menu vs close — is-open has priority */
.burger-btn .icon-close { display: none; width:20px; height:20px; }
.burger-btn.is-open .icon-menu { display: none; }
.burger-btn.is-open .icon-close { display: inline-block; }

.playlist {
  position: fixed;
  right: 12px;
  top: 12px;
  z-index: 60;
  width: 340px;
  background: rgba(0,0,0,0.18);
  padding: 10px;
  border-radius: 8px;
  color: var(--text);
  font-family: inherit;
  overflow: auto;
  max-height: 70vh;
  box-sizing: border-box;
  transition: opacity .25s ease, transform .25s ease;
  opacity: 1;
  transform: translateY(0);
}
.playlist.hidden {
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
  visibility: hidden;
}

.playlist-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; align-items: start; }
.playlist .thumb-item {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  overflow: hidden;
  border-radius: 6px;
  cursor: pointer;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.03);
  transition: transform .12s ease, box-shadow .12s ease, border-color .12s ease;
}
.playlist .thumb-item:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(0,0,0,0.45); }
.playlist .thumb-item img { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; display:block; }
.playlist .thumb-caption {
  position:absolute; left:0; right:0; bottom:0; padding:8px;
  background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0.55) 100%);
  color: rgba(255,255,255,0.8); font-size:13px; display:flex; align-items:center; gap:6px;
}
.playlist .thumb-item.active { outline: 3px solid var(--accent); outline-offset: -3px; }
.playlist .thumb-index { background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.9); font-size:12px; padding:4px 6px; border-radius:999px; }

.overlay-panel {
  position: fixed;
  left: 4vw;
  bottom: 6vh;
  max-width: 46rem;
  width: calc(30% - 8vw);
  background: var(--overlay-bg);
  color: var(--text);
  padding: 1.6rem 1.8rem;
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(0,0,0,0.6);
  opacity: 0;
  transform: translateY(8px);
  visibility: hidden;
  transition: opacity 360ms cubic-bezier(.2,.9,.3,1), transform 360ms cubic-bezier(.2,.9,.3,1), visibility 0s linear 360ms;
  z-index: 75;
  pointer-events: none;
  line-height: 1.45;
}
.overlay-panel.is-open { opacity:1; transform: translateY(0); visibility: visible; pointer-events: auto; }

/* Staggered children inside overlays */
.overlay-panel .stagger { opacity:0; transform: translateY(6px); transition: opacity 420ms ease, transform 420ms ease; will-change: opacity, transform; }
.overlay-panel.is-open .stagger { opacity:1; transform: translateY(0); }

.overlay-panel a,
#about a {
  font-weight: 600;
  font-size: 15px;
  line-height: 1;
  text-decoration: none;
  color: rgba(255,255,255,0.8);
}
.overlay-panel a:hover,
#about a:hover {
  color: rgba(255,255,255,0.9);
  text-decoration: none;
}

/* Accessibility helpers */
[aria-hidden="true"] { pointer-events: none; }
[role="dialog"] { outline: none; }
a:focus, button:focus, input:focus, textarea:focus { outline: none; }

@media (max-width:600px){
  .playlist { width:220px; right:8px; top:8px; padding:8px; max-height:60vh; }
  .playlist-grid { grid-template-columns: repeat(2, 1fr); gap:6px; }
  .logo { width:120px; left:12px; top:12px; }
  .overlay { left:8px; bottom:8px; padding:6px; gap:8px; }
  .burger-btn { right:10px; top:10px; }
  .overlay-panel { left:3vw; bottom:4vh; width: calc(90% - 6vw); padding:1.2rem; border-radius:6px; }
}

.hidden { display:none !important; }
.visually-hidden { position:absolute !important; height:1px; width:1px; overflow:hidden; clip:rect(1px,1px,1px,1px); white-space:nowrap; border:0; padding:0; margin:-1px; }
* { transition: color 160ms ease, background-color 160ms ease; }
.logo, .burger-btn, .sound-btn { -webkit-user-select:none; -ms-user-select:none; user-select:none; }

.burger-btn .icon-menu { display: inline-block; }
.burger-btn .icon-close { display: none; }

/* Menü offen zeigt nur Menu Icon */
.burger-btn.menu-open .icon-menu { display: inline-block; }
.burger-btn.menu-open .icon-close { display: none; }

/* Overlay offen zeigt nur Close Icon */
.burger-btn.is-open .icon-menu { display: none; }
.burger-btn.is-open .icon-close { display: inline-block; }

/* Falls beide Klassen kurzzeitig gesetzt sind, is-open hat Vorrang */
.burger-btn.menu-open.is-open .icon-menu { display: none !important; }
.burger-btn.menu-open.is-open .icon-close { display: inline-block !important; }

/* Defensive Reset beim Initialisieren */
.burger-btn.menu-open.is-open,
.burger-btn.is-open.menu-open {
  pointer-events: auto;
}

.logo { pointer-events: auto; z-index: 90; }

/* Controls hide/show */
.controls-hidden { opacity: 0; transform: translateY(6px); pointer-events: none; transition: opacity 320ms ease, transform 320ms ease; }
.burger-btn.controls-hidden { opacity: 0; transform: translateY(-6px); pointer-events: none; }

.playlist.hidden { opacity: 0; transform: translateY(-6px); pointer-events: none; visibility: hidden; transition: opacity 240ms ease, transform 240ms ease, visibility 0s linear 240ms; }
.playlist { visibility: visible; transition: opacity 240ms ease, transform 240ms ease; }

.overlay-panel { will-change: opacity, transform; backface-visibility: hidden; -webkit-font-smoothing: antialiased; }
.overlay-panel.is-open { pointer-events: auto; }

.overlay-panel .stagger { transition: opacity 360ms ease, transform 360ms ease; }
.overlay-panel .stagger[style*="transition-delay"] { /* keep inline delays */ }

.video-wrap.dimmed::after { z-index: 70; }

[role="dialog"][aria-hidden="true"] { pointer-events: none; }
[role="dialog"][aria-hidden="false"] { pointer-events: auto; }
a:focus, button:focus, input:focus, textarea:focus { outline: none; }

.hidden { display: none !important; }
.visually-hidden { position: absolute !important; height: 1px; width: 1px; overflow: hidden; clip: rect(1px,1px,1px,1px); white-space: nowrap; border: 0; padding: 0; margin: -1px; }

.burger-btn, .sound-btn, .logo { touch-action: manipulation; -webkit-tap-highlight-color: transparent; }

@media (max-width:420px) {
  .logo { left: 8px; top: 8px; width: 110px; }
  .burger-btn { right: 8px; top: 8px; width: 40px; height: 40px; }
  .playlist { right: 8px; top: 56px; width: 200px; }
}

a { border: none; box-shadow: none; -webkit-tap-highlight-color: transparent; }
a:focus { outline: none; }
a:focus-visible { outline: none; }

.burger-btn .icon-menu { display: inline-block; }
.burger-btn .icon-close { display: none; }

.burger-btn.menu-open .icon-menu { display: none; }
.burger-btn.menu-open .icon-close { display: none; }

.burger-btn.is-open .icon-menu { display: none; }
.burger-btn.is-open .icon-close { display: inline-block; }

.controls-hidden { opacity: 0; pointer-events: none; transition: opacity 240ms ease, transform 240ms ease; }