/* Timeline page — shares Soma design tokens from theme.css */

.timeline-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 4rem 4rem 2rem;
  border-bottom: 1px solid var(--warm-border);
  gap: 2rem;
  flex-wrap: wrap;
}

.timeline-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 0.5rem;
  line-height: 1.1;
}

.timeline-sub {
  font-size: 0.95rem;
  color: var(--ink-soft);
  font-weight: 300;
}

/* Upload area */
.upload-area {
  flex: 1;
  max-width: 440px;
  min-width: 280px;
}

.upload-zone {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 2rem;
  border: 2px dashed var(--warm-border);
  border-radius: 4px;
  cursor: pointer;
  text-align: center;
  transition: border-color 0.2s, background 0.2s;
  background: var(--card-bg);
}

.upload-zone:hover, .upload-zone.drag-over {
  border-color: var(--amber);
  background: var(--amber-dim);
}

.upload-zone svg {
  color: var(--amber);
  margin-bottom: 0.25rem;
}

.upload-zone p {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink);
}

.upload-zone span {
  font-size: 0.75rem;
  color: var(--ink-soft);
  font-weight: 300;
}

.upload-form {
  padding: 1.5rem;
  border: 1px solid var(--warm-border);
  border-radius: 4px;
  background: var(--card-bg);
}

.upload-form textarea {
  width: 100%;
  min-height: 120px;
  border: 1px solid var(--warm-border);
  border-radius: 2px;
  background: var(--bg);
  color: var(--ink);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  padding: 0.75rem;
  resize: vertical;
  outline: none;
  transition: border-color 0.2s;
  box-sizing: border-box;
}

.upload-form textarea:focus {
  border-color: var(--amber);
}

.upload-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.75rem;
  align-items: center;
}

.btn-upload {
  background: var(--ink);
  color: var(--bg);
  border: none;
  padding: 0.6rem 1.4rem;
  border-radius: 2px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-upload:hover:not(:disabled) {
  background: var(--amber);
}

.btn-upload:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-cancel {
  background: none;
  border: none;
  color: var(--ink-soft);
  font-size: 0.8rem;
  cursor: pointer;
  padding: 0.4rem 0.5rem;
  font-family: 'DM Sans', sans-serif;
}

.btn-cancel:hover { color: var(--ink); }

.upload-types {
  font-size: 0.7rem;
  color: var(--ink-soft);
  margin-top: 0.5rem;
  font-weight: 300;
}

.uploading-indicator {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid var(--warm-border);
  border-top-color: var(--amber);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  flex-shrink: 0;
}

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

/* Controls */
.timeline-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 4rem;
  border-bottom: 1px solid var(--warm-border);
  gap: 1rem;
  flex-wrap: wrap;
}

.year-filters {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.year-btn {
  padding: 0.35rem 0.9rem;
  border: 1px solid var(--warm-border);
  border-radius: 2px;
  background: none;
  color: var(--ink-soft);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}

.year-btn:hover { border-color: var(--amber); color: var(--ink); }

.year-btn.active {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}

.memory-count {
  font-size: 0.8rem;
  color: var(--ink-soft);
  font-weight: 300;
}

/* Timeline body */
.timeline-body {
  padding: 3rem 4rem;
  flex: 1;
}

.timeline-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 5rem 2rem;
  gap: 1rem;
}

.timeline-empty svg { color: var(--ink-soft); opacity: 0.4; }

.timeline-empty h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--ink);
}

.timeline-empty p {
  font-size: 0.9rem;
  color: var(--ink-soft);
  max-width: 40ch;
  line-height: 1.6;
  font-weight: 300;
}

.timeline-list {
  display: flex;
  flex-direction: column;
}

.loading-indicator {
  display: flex;
  justify-content: center;
  padding: 2rem;
}

/* Year group */
.timeline-year-group {
  margin-bottom: 3rem;
}

.year-divider {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--warm-border);
}

.year-label {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem;
  font-weight: 300;
  color: var(--amber);
  line-height: 1;
}

.year-count {
  font-size: 0.75rem;
  color: var(--ink-soft);
  font-weight: 300;
  letter-spacing: 0.05em;
}

.year-memories {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}

/* Memory card */
.memory-card {
  padding: 1.5rem;
  background: var(--card-bg);
  border: 1px solid var(--warm-border);
  border-radius: 2px;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: border-color 0.2s, transform 0.2s;
}

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

.memory-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.memory-icon {
  color: var(--amber);
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.memory-date {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--ink-soft);
  letter-spacing: 0.03em;
}

.memory-year {
  font-size: 0.65rem;
  background: var(--amber-dim);
  color: var(--amber);
  padding: 0.15rem 0.5rem;
  border-radius: 1px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.memory-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.3;
}

.memory-content {
  font-size: 0.85rem;
  color: var(--ink-soft);
  line-height: 1.6;
  font-weight: 300;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.memory-location,
.memory-people {
  font-size: 0.75rem;
  color: var(--ink-soft);
  font-weight: 400;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.memory-location svg,
.memory-people svg { color: var(--amber); flex-shrink: 0; }

.memory-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.25rem;
}

.topic-tag {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--amber);
  background: var(--amber-dim);
  padding: 0.2rem 0.6rem;
  border-radius: 1px;
}

.memory-thumbnail {
  margin-top: 0.5rem;
  border-radius: 2px;
  overflow: hidden;
}

.memory-thumbnail img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
}

.memory-file-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.75rem;
  color: var(--amber);
  text-decoration: none;
  font-weight: 500;
  margin-top: 0.25rem;
  transition: opacity 0.2s;
}

.memory-file-link:hover { opacity: 0.7; }

/* Responsive */
@media (max-width: 768px) {
  .timeline-header {
    padding: 3rem 2rem 2rem;
    flex-direction: column;
  }
  .upload-area { max-width: 100%; }
  .timeline-controls { padding: 1rem 2rem; }
  .timeline-body { padding: 2rem; }
  .year-memories { grid-template-columns: 1fr; }
}