*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #0f1117;
  --surface: #1a1d27;
  --border: #2a2d3a;
  --accent: #4a9eff;
  --text: #e0e0e0;
  --text-muted: #888;
  --radius: 8px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}

header {
  padding: 2rem 1rem 1rem;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

header h1 {
  font-size: 2rem;
  letter-spacing: -0.02em;
  color: #fff;
}

header .subtitle {
  color: var(--text-muted);
  margin-top: 0.25rem;
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

section h2 {
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

/* ---- Today section ---- */
#today-container {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
}

#latest-img {
  max-width: 100%;
  width: 640px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
}

#today-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

#today-info {
  color: var(--text-muted);
  font-size: 0.875rem;
}

#live-timelapse-btn {
  background: var(--accent);
  border: none;
  color: #fff;
  padding: 0.4rem 1rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.875rem;
}

#live-timelapse-btn:hover {
  opacity: 0.85;
}

/* ---- Live player section ---- */
#live-player-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

#live-player-img {
  width: 100%;
  max-width: 900px;
  border-radius: 4px;
  display: block;
  background: #000;
  margin-bottom: 1rem;
}

#live-player-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

#live-scrubber {
  flex: 1;
  min-width: 120px;
  accent-color: var(--accent);
}

#live-frame-counter {
  color: var(--text-muted);
  font-size: 0.8rem;
  white-space: nowrap;
}

#live-play-pause,
#live-close {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 0.4rem 0.75rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.875rem;
}

#live-play-pause:hover,
#live-close:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ---- Player section ---- */
#player-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

#player {
  width: 100%;
  max-width: 900px;
  border-radius: 4px;
  display: block;
  margin-bottom: 1rem;
  background: #000;
}

#close-player {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 0.4rem 1rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.875rem;
}

#close-player:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ---- Archive grid ---- */
#archive-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}

.day-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.1s;
}

.day-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.day-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  background: #000;
}

.day-card .card-info {
  padding: 0.6rem 0.75rem;
}

.day-card .card-date {
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
}

.day-card .card-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.1rem;
}

/* ---- Loading / error ---- */
#loading {
  color: var(--text-muted);
  font-size: 0.9rem;
  padding: 1rem 0;
}

.error {
  color: #e05c5c;
  font-size: 0.9rem;
  padding: 1rem 0;
}

footer {
  text-align: center;
  padding: 2rem 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-muted);
}