/* ── Error banner ──────────────────────────────────────── */
.error-banner {
  background: var(--pico-del-color, #c62828);
  color: #fff;
  padding: 1rem;
  border-radius: var(--pico-border-radius);
  margin-bottom: 1rem;
}

/* ── Layout ────────────────────────────────────────────── */
header {
  padding-top: 1.5rem;
  padding-bottom: 0.5rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--pico-background-color);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--pico-muted-border-color);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.header-row h1 {
  margin: 0;
}

footer {
  margin-top: 3rem;
  padding-bottom: 1.5rem;
  color: var(--pico-muted-color);
}

/* ── Dark mode toggle ──────────────────────────────────── */
.theme-toggle {
  background: none;
  border: 1px solid var(--pico-muted-border-color);
  border-radius: var(--pico-border-radius);
  padding: 0.3rem 0.6rem;
  font-size: 1.2rem;
  cursor: pointer;
  line-height: 1;
  width: auto;
  margin: 0;
  flex-shrink: 0;
}

.theme-toggle:hover {
  background: var(--pico-secondary-hover-background);
}

/* ── Skeleton loaders ──────────────────────────────────── */
.skeleton-wrap {
  margin-top: 1rem;
}

@keyframes shimmer {
  0%   { background-position: -800px 0; }
  100% { background-position: 800px 0; }
}

.skeleton {
  border-radius: var(--pico-border-radius);
  background: linear-gradient(90deg,
    var(--pico-muted-border-color) 25%,
    var(--pico-secondary-background) 50%,
    var(--pico-muted-border-color) 75%);
  background-size: 800px 100%;
  animation: shimmer 1.4s infinite linear;
}

.skeleton-hero {
  width: 100%;
  aspect-ratio: 16 / 9;
  margin-bottom: 1rem;
}

.skeleton-strip {
  width: 100%;
  height: 90px;
}

/* ── Day transition ────────────────────────────────────── */
.opacity-0 { opacity: 0; }
.opacity-1 { opacity: 1; }
.fade-in    { transition: opacity 0.25s ease; }

/* ── Webcam images ─────────────────────────────────────── */
.webcam-img {
  max-width: 100%;
  height: auto;
  border-radius: var(--pico-border-radius);
  cursor: pointer;
  display: block;
}

.hero-figure {
  margin: 0;
  position: relative;
  overflow: hidden;
  border-radius: var(--pico-border-radius);
}

.hero-img {
  width: 100%;
  object-fit: cover;
}

.hero-figure figcaption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.55));
  color: #fff;
  font-size: 0.8rem;
  padding: 1.5rem 0.75rem 0.5rem;
  pointer-events: none;
}

/* ── Empty state ───────────────────────────────────────── */
.empty-state {
  color: var(--pico-muted-color);
  font-style: italic;
  padding: 1rem 0;
}

figure {
  margin: 0;
}

/* ── Video ─────────────────────────────────────────────── */
.webcam-video {
  width: 100%;
  border-radius: var(--pico-border-radius);
  display: block;
}

/* ── Thumbnail strip ───────────────────────────────────── */
.thumbnail-strip {
  display: flex;
  overflow-x: auto;
  gap: 0.5rem;
  padding-bottom: 0.75rem;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x mandatory;
}

.thumbnail-strip::-webkit-scrollbar {
  height: 6px;
}

.thumbnail-strip::-webkit-scrollbar-thumb {
  background: var(--pico-muted-border-color);
  border-radius: 3px;
}

.thumbnail-btn {
  background: none;
  border: 2px solid transparent;
  padding: 0;
  margin: 0;
  cursor: pointer;
  flex-shrink: 0;
  display: block;
  border-radius: var(--pico-border-radius);
  scroll-snap-align: start;
  position: relative;
  transition: border-color 0.15s;
  overflow: hidden;
}

.thumbnail-btn:hover {
  border-color: var(--pico-primary);
}

.thumbnail-active {
  border-color: var(--pico-primary) !important;
  box-shadow: 0 0 0 2px var(--pico-primary);
}

.thumbnail {
  height: 90px;
  width: auto;
  cursor: pointer;
  border-radius: calc(var(--pico-border-radius) - 2px);
  object-fit: cover;
  transition: opacity 0.15s;
  display: block;
}

.thumbnail:hover {
  opacity: 0.8;
}

/* Timestamp overlay on each thumbnail */
.thumbnail-time {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 600;
  text-align: center;
  padding: 2px 0;
  letter-spacing: 0.02em;
  pointer-events: none;
}

/* ── Lightbox ──────────────────────────────────────────── */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.88);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.2s ease;
}

.lightbox-overlay[style*="display: none"] {
  pointer-events: none;
}

.lightbox-hidden { opacity: 0; }
.lightbox-visible { opacity: 1; }

.lightbox-img {
  max-width: 92vw;
  max-height: 88vh;
  object-fit: contain;
  display: block;
  border-radius: var(--pico-border-radius);
  transition: opacity 0.15s ease;
}

.lightbox-img-loading {
  opacity: 0.3;
}

.lightbox-close {
  position: fixed;
  top: 1rem;
  right: 1rem;
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: #fff;
  font-size: 1.1rem;
  line-height: 1;
  padding: 0.3rem 0.6rem;
  border-radius: var(--pico-border-radius);
  cursor: pointer;
  width: auto;
  margin: 0;
  z-index: 1001;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* Image counter */
.lightbox-counter {
  position: fixed;
  bottom: 1.2rem;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  font-size: 0.85rem;
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  z-index: 1001;
  pointer-events: none;
  white-space: nowrap;
}

/* Loading spinner */
.lightbox-spinner {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 1002;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(255, 255, 255, 0.25);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

/* ── Lightbox navigation arrows ────────────────────────── */
.lightbox-nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: #fff;
  font-size: 3rem;
  line-height: 1;
  padding: 0.2rem 0.6rem;
  border-radius: var(--pico-border-radius);
  cursor: pointer;
  width: auto;
  margin: 0;
  z-index: 1001;
  user-select: none;
}

.lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.3);
}

.lightbox-prev { left: 1rem; }
.lightbox-next { right: 1rem; }