/*
 * Sierra Collective — Instructor video management page styles
 */

.page { max-width: 900px; margin: 0 auto; padding: 56px 48px 96px; }

.btn-primary:disabled { opacity: 0.4; cursor: default; }

.page-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: 48px; padding-bottom: 40px; border-bottom: 1px solid var(--border);
}
.page-header-left {}
.page-header h1 { font-family: var(--font-display); font-size: 42px; letter-spacing: 0.02em; text-transform: uppercase; }

/* ── UPLOAD ZONE ── */
.upload-zone {
  border: 2px dashed var(--border2); padding: 48px 28px; text-align: center;
  margin-bottom: 40px; cursor: pointer; transition: border-color 0.2s;
}
.upload-zone:hover, .upload-zone.dragover {
  border-color: var(--amber);
}
.upload-zone-label {
  font-size: 12px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 8px;
}
.upload-zone-hint {
  font-size: 11px; font-weight: 300; color: var(--muted);
}
.upload-zone input[type="file"] { display: none; }

/* ── UPLOAD PROGRESS ── */
.upload-progress {
  background: var(--bg2); border: 1px solid var(--border2); padding: 20px 28px;
  margin-bottom: 40px; display: none;
}
.upload-progress.active { display: block; }
.upload-progress-label {
  font-size: 10px; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--amber-dim); margin-bottom: 12px;
}
.upload-progress-bar {
  height: 4px; background: var(--border); margin-bottom: 8px; overflow: hidden;
}
.upload-progress-bar-fill {
  height: 100%; background: var(--amber); width: 0; transition: width 0.3s;
}
.upload-progress-text {
  font-size: 11px; font-weight: 300; color: var(--muted);
}

/* ── METADATA EDITOR (for finalize / edit) ── */
.editor-panel {
  background: var(--bg2); border: 1px solid var(--border2);
  margin-bottom: 40px; display: none;
}
.editor-panel.open { display: block; }
.editor-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 28px; border-bottom: 1px solid var(--border);
}
.editor-title-label { font-size: 10px; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--amber-dim); }
.editor-body { padding: 28px; display: flex; flex-direction: column; gap: 20px; }
.editor-footer {
  display: flex; align-items: center; gap: 12px;
  padding: 20px 28px; border-top: 1px solid var(--border);
}
.editor-status { font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--green-bright); display: none; }
.editor-status.error { color: var(--red-bright); }

textarea { min-height: 120px; font-size: 13px; }

/* ── VIDEO LIST ── */
.videos-list { display: flex; flex-direction: column; gap: 1px; background: var(--border); }

.video-row {
  background: var(--bg2); padding: 20px 28px;
  display: flex; align-items: flex-start; gap: 20px;
}
.video-row-thumb {
  width: 120px; height: 68px; flex-shrink: 0; background: var(--bg); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.video-row-thumb img { width: 100%; height: 100%; object-fit: cover; }
.video-row-thumb-placeholder {
  font-size: 9px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted);
}
.video-row-main { flex: 1; min-width: 0; }
.video-row-title {
  font-family: var(--font-display); font-size: 18px; letter-spacing: 0.02em;
  text-transform: uppercase; margin-bottom: 4px;
}
.video-row-meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.video-row-status {
  font-size: 9px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 2px 8px; border: 1px solid;
}
.video-row-status.published { color: var(--green-bright); border-color: rgba(74,140,92,0.4); }
.video-row-status.draft { color: var(--muted); border-color: var(--border2); }
.video-row-status.processing { color: var(--amber); border-color: rgba(180,140,60,0.4); }
.video-row-status.pending { color: var(--muted); border-color: var(--border2); }
.video-row-status.error { color: var(--red-bright); border-color: rgba(180,60,60,0.4); }
.video-row-date { font-size: 11px; font-weight: 300; color: var(--muted); }
.video-row-level { font-size: 10px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--amber-dim); }
.video-row-duration { font-size: 11px; font-weight: 300; color: var(--muted); }
.video-row-actions { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }

.empty-state { text-align: center; padding: 80px 0; }
.empty-state p { font-size: 13px; color: var(--muted); }

.access-denied { text-align: center; padding: 80px 0; }
.access-denied h2 { font-family: var(--font-display); font-size: 28px; text-transform: uppercase; margin-bottom: 10px; }
.access-denied p { font-size: 13px; color: var(--muted); }

@media (max-width: 640px) {
  .page { padding: 36px 24px 64px; }
  .page-header { flex-direction: column; gap: 16px; }
  .video-row { flex-direction: column; }
  .video-row-thumb { width: 100%; height: auto; aspect-ratio: 16/9; }
  .video-row-actions { flex-wrap: wrap; }
  .upload-zone { padding: 32px 20px; }
}