/* ==========================================================================
   THE KNIGHT CLUB — Super Admin: Placeholders (Central Placeholders System)
   Tokens only (tokens.css). Reuses .card, .btn, .badge, .alert, .state-box,
   .modal, and the video-* classes from membership.css and base.css.
   Only adds styles specific to the Placeholders page layout.
   ========================================================================== */

/* ---- Topbar subtitle ---- */
.topbar-subtitle {
  font-size: var(--font-size-sm);
  margin: 0;
  color: var(--color-text-muted);
}

.topbar-left {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

/* ---- Placeholder list ---- */
#placeholders-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

/* ---- Placeholder card ---- */
.placeholder-card {
  padding: var(--space-6);
}

/* ---- Card header ---- */
.placeholder-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

.placeholder-card-title-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.placeholder-card-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin: 0;
}

.placeholder-card-breadcrumb {
  font-size: var(--font-size-sm);
  margin: 0;
}

/* Machine-readable key badge */
.placeholder-key-badge {
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: 0.75rem;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.2rem 0.5rem;
  color: var(--color-text-muted);
  white-space: nowrap;
  flex-shrink: 0;
  align-self: flex-start;
  margin-top: 0.15rem;
}

/* ---- Status row ---- */
.placeholder-status-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
}

.placeholder-status-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Status badge variants */
.badge-configured {
  background: var(--color-success-bg);
  color: var(--color-success-text);
}

.badge-not-configured {
  background: var(--color-surface-alt);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

/* ---- Video status badge variants (mirrors lesson video colours) ---- */
.badge-vs-none        { background: var(--color-surface-alt); color: var(--color-text-muted); border: 1px solid var(--color-border); }
.badge-vs-uploading   { background: var(--color-info-bg); color: var(--color-info-text); }
.badge-vs-processing  { background: var(--color-info-bg-soft); color: var(--color-info-text-soft); }
.badge-vs-ready       { background: var(--color-success-bg); color: var(--color-success-text); }
.badge-vs-failed      { background: var(--color-error-bg); color: var(--color-error-text); }

/* ---- Video body divider ---- */
.placeholder-video-body {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-5);
}

/* ---- Inline status message ---- */
.placeholder-inline-status {
  font-size: var(--font-size-sm);
  min-height: 1.5rem;
  margin: var(--space-2) 0 0;
}

.placeholder-inline-status-success { color: var(--color-success-text); }
.placeholder-inline-status-error   { color: var(--color-error-text); }
.placeholder-inline-status-info    { color: var(--color-text-muted); }

/* ---- Upload label acts as a button ---- */
.media-upload-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
}

/* ---- Screenreader-only helper (reused from courses) ---- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}