:root {
  --bg: #221d19;
  --bg-soft: #2c2521;
  --cream: #ede3d3;
  --cream-dim: #b8ab97;
  --gold: #c69a5c;
  --gold-dim: #8a6f47;
  --border: #3c332c;
  font-family: Georgia, 'Iowan Old Style', 'Palatino Linotype', serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--cream);
  min-height: 100vh;
}

/* ---------- Slideshow ---------- */

.stage {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background: #000;
  display: flex;
  flex-direction: column;
}

.main-area {
  position: relative;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  cursor: pointer;
}

.slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 1.4s ease;
}

.slide.active { opacity: 1; }

.slide img, .slide video {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.start-screen {
  position: absolute;
  inset: 0;
  z-index: 20;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background: radial-gradient(ellipse at center, #2c2521 0%, #17130f 100%);
  text-align: center;
  padding: 24px;
  transition: opacity 0.7s ease, visibility 0.7s ease;
}
.start-screen.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.paw-mark-large {
  width: 46px;
  height: 46px;
  opacity: 0.85;
  margin-bottom: 6px;
}
.start-screen h1 {
  font-weight: 400;
  font-size: 40px;
  line-height: 1.25;
  margin: 0;
  color: var(--cream);
  letter-spacing: 0.01em;
}
.start-screen .dates {
  font-family: system-ui, sans-serif;
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--gold);
  margin: 0 0 18px;
}
.start-btn {
  font-family: system-ui, sans-serif;
  background: var(--gold);
  color: #221d19;
  border: none;
  padding: 13px 30px;
  border-radius: 30px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}
.start-btn:hover { background: #d6ab6c; transform: translateY(-1px); }

.header-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: calc(26px + env(safe-area-inset-top, 0px)) 20px 46px;
  background: linear-gradient(to bottom, rgba(10,8,6,0.65) 0%, rgba(10,8,6,0.25) 60%, rgba(10,8,6,0) 100%);
  pointer-events: none;
}
.header-overlay h2 {
  font-weight: 400;
  font-size: 21px;
  margin: 0;
  color: var(--cream);
  text-shadow: 0 1px 6px rgba(0,0,0,0.5);
}
.header-dates {
  font-family: system-ui, sans-serif;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
  margin-top: 4px;
  text-shadow: 0 1px 6px rgba(0,0,0,0.5);
}

.sound-toggle {
  position: absolute;
  bottom: 22px;
  right: 26px;
  z-index: 6;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: rgba(20, 16, 13, 0.45);
  color: var(--cream);
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity 0.2s ease;
}
.sound-toggle:hover { opacity: 1; }

.progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background: var(--gold);
  opacity: 0.7;
  width: 0%;
  transition: width linear;
  z-index: 5;
}

.pause-hint {
  position: absolute;
  top: 24px;
  left: 26px;
  font-family: system-ui, sans-serif;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cream-dim);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 5;
}
.stage.paused .pause-hint { opacity: 0.8; }

.nav-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: none;
  background: rgba(20, 16, 13, 0.4);
  color: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 6;
  opacity: 0.55;
  transition: opacity 0.25s ease, background 0.2s ease;
}
.nav-arrow svg { width: 20px; height: 20px; }
.nav-arrow:hover, .nav-arrow:focus-visible { background: rgba(20, 16, 13, 0.6); opacity: 0.9; }
.nav-left { left: 14px; }
.nav-right { right: 14px; }

.thumb-strip {
  flex: 0 0 auto;
  height: 92px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 16px;
  padding-bottom: env(safe-area-inset-bottom, 0);
  background: var(--bg-soft);
  border-top: 1px solid var(--border);
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.thumb-strip::-webkit-scrollbar { display: none; }

.thumb {
  position: relative;
  width: 110px;
  height: 66px;
  flex: 0 0 auto;
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
  opacity: 0.45;
  border: 2px solid transparent;
  transition: opacity 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
  background: #000;
}
.thumb img, .thumb video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.thumb:hover { opacity: 0.8; }
.thumb.current {
  opacity: 1;
  border-color: var(--gold);
  transform: scale(1.04);
}
.thumb .video-mark {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cream);
  font-size: 18px;
  background: rgba(0,0,0,0.15);
  pointer-events: none;
}

.empty-state {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 14px;
  padding: 24px;
}
.empty-state h1 {
  font-weight: 400;
  font-size: 28px;
  color: var(--cream);
  margin: 0;
}
.empty-state p {
  font-family: system-ui, sans-serif;
  color: var(--cream-dim);
  font-size: 15px;
  margin: 0;
}
.empty-state a {
  color: var(--gold);
}

/* ---------- Upload page ---------- */

.upload-wrap {
  max-width: 520px;
  margin: 0 auto;
  padding: 64px 24px 48px;
  min-height: 100vh;
}

.upload-wrap h1 {
  font-weight: 400;
  font-size: 30px;
  margin: 0 0 6px;
  color: var(--cream);
}

.upload-wrap .sub {
  font-family: system-ui, sans-serif;
  color: var(--cream-dim);
  font-size: 14px;
  margin: 0 0 32px;
  line-height: 1.5;
}

.dropzone {
  border: 1.5px dashed var(--gold-dim);
  border-radius: 10px;
  padding: 40px 20px;
  text-align: center;
  font-family: system-ui, sans-serif;
  color: var(--cream-dim);
  background: var(--bg-soft);
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.dropzone:hover, .dropzone.drag {
  border-color: var(--gold);
  background: #33291f;
}
.dropzone strong { color: var(--cream); font-weight: 600; }

input[type="file"] { display: none; }

.file-list {
  margin-top: 22px;
  font-family: system-ui, sans-serif;
  font-size: 13px;
  color: var(--cream-dim);
  max-height: 180px;
  overflow-y: auto;
}
.file-list div {
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
}

.actions {
  margin-top: 26px;
  display: flex;
  gap: 12px;
  align-items: center;
}

button.primary {
  font-family: system-ui, sans-serif;
  background: var(--gold);
  color: #221d19;
  border: none;
  padding: 12px 22px;
  border-radius: 7px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease;
}
button.primary:hover { background: #d6ab6c; }
button.primary:disabled { background: var(--gold-dim); cursor: not-allowed; }

.status {
  font-family: system-ui, sans-serif;
  font-size: 13px;
  color: var(--gold);
  min-height: 18px;
}

.view-link {
  display: inline-block;
  margin-top: 36px;
  font-family: system-ui, sans-serif;
  font-size: 13px;
  color: var(--cream-dim);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-dim);
  padding-bottom: 1px;
}
.view-link:hover { color: var(--gold); }

.manage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 6px;
}
.manage-thumb {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  background: #000;
  opacity: 0.75;
  transition: opacity 0.2s ease, border-color 0.2s ease;
}
.manage-thumb img, .manage-thumb video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.manage-thumb:hover { opacity: 1; }
.manage-thumb.is-start {
  opacity: 1;
  border-color: var(--gold);
}
.manage-thumb .start-badge {
  position: absolute;
  top: 6px;
  left: 6px;
  background: var(--gold);
  color: #221d19;
  font-family: system-ui, sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 3px 7px;
  border-radius: 20px;
  display: none;
}
.manage-thumb.is-start .start-badge { display: block; }
.manage-thumb .delete-btn {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: none;
  background: rgba(20, 16, 13, 0.65);
  color: var(--cream);
  font-size: 15px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0.75;
  transition: opacity 0.15s ease, background 0.15s ease;
}
.manage-thumb .delete-btn:hover { background: #b33; opacity: 1; }
.manage-thumb .video-mark {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cream);
  font-size: 18px;
  pointer-events: none;
}
.manage-empty {
  font-family: system-ui, sans-serif;
  font-size: 13px;
  color: var(--cream-dim);
}

/* ---------- Smartphone-Optimierung ---------- */

@media (max-width: 600px) {
  .start-screen h1 { font-size: 30px; }
  .start-screen .dates { font-size: 13px; }
  .paw-mark-large { width: 38px; height: 38px; }
  .start-btn { padding: 12px 26px; font-size: 13px; }

  .header-overlay { padding: 18px 14px 34px; }
  .header-overlay h2 { font-size: 17px; }
  .header-dates { font-size: 10.5px; }

  .nav-arrow { width: 44px; height: 44px; }
  .nav-arrow svg { width: 17px; height: 17px; }

  .thumb-strip { height: 74px; gap: 7px; padding: 0 10px; }
  .thumb { width: 82px; height: 50px; }

  .sound-toggle { width: 34px; height: 34px; bottom: 18px; right: 18px; }
  .pause-hint { font-size: 11px; top: 18px; left: 18px; }
}

@media (max-width: 380px) {
  .thumb { width: 66px; height: 40px; }
  .thumb-strip { height: 62px; }
}