/*
 * ComfyUI Theme Bridge — PromptManager Design Tokens
 *
 * Maps --pm-* tokens to ComfyUI CSS variables with standalone dark fallbacks.
 * ComfyUI exposes palette via --bg-color, --fg-color, --comfy-menu-bg, etc.
 * When running outside ComfyUI these fall back to a neutral dark theme.
 */

:root {
  /* ── Surfaces ─────────────────────────────────── */
  --pm-bg-primary: var(--bg-color, #202020);
  --pm-bg-surface: var(--comfy-menu-bg, #353535);
  --pm-bg-input: var(--comfy-input-bg, #222);
  --pm-bg-hover: color-mix(in srgb, var(--fg-color, #fff) 10%, var(--comfy-menu-bg, #353535));
  --pm-bg-elevated: color-mix(in srgb, var(--comfy-menu-bg, #353535) 90%, var(--fg-color, #fff) 10%);

  /* ── Text ──────────────────────────────────────── */
  --pm-text: var(--fg-color, #ddd);
  --pm-text-secondary: var(--descrip-text, #999);
  --pm-text-input: var(--input-text, #ddd);
  --pm-text-muted: color-mix(in srgb, var(--descrip-text, #999) 70%, transparent);

  /* ── Borders ───────────────────────────────────── */
  --pm-border: var(--border-color, #4e4e4e);
  --pm-border-subtle: color-mix(in srgb, var(--border-color, #4e4e4e) 50%, transparent);

  /* ── Accent (ComfyUI blue) ─────────────────────── */
  --pm-accent: var(--primary-bg, #007aff);
  --pm-accent-hover: var(--primary-hover-bg, #3485bb);
  --pm-accent-fg: var(--primary-fg, #fff);
  --pm-accent-tint: color-mix(in srgb, var(--primary-bg, #007aff) 15%, transparent);

  /* ── Semantic Colors ───────────────────────────── */
  --pm-error: var(--error-text, #f44);
  --pm-error-tint: color-mix(in srgb, var(--error-text, #f44) 15%, transparent);
  --pm-success: #22c55e;
  --pm-success-tint: color-mix(in srgb, #22c55e 15%, transparent);
  --pm-warning: #eab308;
  --pm-warning-tint: color-mix(in srgb, #eab308 15%, transparent);
  --pm-info: #3b82f6;
  --pm-info-tint: color-mix(in srgb, #3b82f6 15%, transparent);

  /* ── Elevation / Shadows ───────────────────────── */
  --pm-shadow: 0 8px 32px rgb(0 0 0 / 0.15);
  --pm-shadow-sm: 0 4px 4px rgb(0 0 0 / 0.25);

  /* ── Border Radius (ComfyUI scale) ─────────────── */
  --pm-radius-sm: 5px;
  --pm-radius-md: 8px;
  --pm-radius-lg: 12px;

  /* ── Spacing base ──────────────────────────────── */
  --pm-space: 4px;
}

/* ── Global Scrollbar (ComfyUI-native) ───────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--pm-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--pm-text-secondary); }

/* Firefox */
* { scrollbar-width: thin; scrollbar-color: var(--pm-border) transparent; }

/* ── Viewer.js theme overrides (adapts to palette) ─ */
.viewer-backdrop { background-color: rgb(0 0 0 / 0.9) !important; }
.viewer-container { background-color: rgb(0 0 0 / 0.9) !important; }
.viewer-canvas { background-color: rgb(0 0 0 / 0.9) !important; }
.viewer-toolbar { background-color: color-mix(in srgb, var(--pm-bg-surface) 95%, transparent) !important; }
.viewer-navbar { background-color: color-mix(in srgb, var(--pm-bg-surface) 95%, transparent) !important; }
.viewer-title { color: var(--pm-text) !important; }

/* ── Film Strip (admin.html) ─────────────────────── */
.prompt-film-strip {
  --film-strip-thumbnail-size: 112px;
  --film-strip-gap: 8px;
  display: flex;
  flex-wrap: nowrap;
  gap: var(--film-strip-gap);
  padding: 8px 0;
  overflow-x: auto;
}

.film-strip-thumbnail {
  flex-shrink: 0;
  width: var(--film-strip-thumbnail-size);
  height: var(--film-strip-thumbnail-size);
  border-radius: var(--pm-radius-sm);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.15s ease;
  background: var(--pm-bg-input);
}

.film-strip-thumbnail:hover {
  border-color: var(--pm-accent);
  transform: scale(1.05);
}

.film-strip-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.film-strip-thumbnail--more {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--pm-bg-surface);
  color: var(--pm-text-secondary);
  font-size: 12px;
  font-weight: 600;
}

.film-strip-thumbnail--more:hover {
  background: var(--pm-bg-hover);
  color: var(--pm-text);
}

.film-strip-empty {
  color: var(--pm-text-muted);
  font-size: 12px;
  font-style: italic;
  padding: 8px 0;
}

.film-strip-size-small { --film-strip-thumbnail-size: 72px; --film-strip-gap: 6px; }
.film-strip-size-medium { --film-strip-thumbnail-size: 112px; --film-strip-gap: 8px; }
.film-strip-size-large { --film-strip-thumbnail-size: 144px; --film-strip-gap: 10px; }

/* ── Metadata Sidebar ────────────────────────────── */
.metadata-sidebar {
  position: fixed !important;
  top: 0 !important;
  right: 0 !important;
  width: 384px !important;
  height: 100vh !important;
  background: var(--pm-bg-surface) !important;
  border-left: 1px solid var(--pm-border) !important;
  display: flex !important;
  flex-direction: column !important;
  z-index: 10000 !important;
  transition: transform 0.3s ease-in-out !important;
}

.metadata-sidebar.collapsed {
  transform: translateX(340px) !important;
}

.metadata-collapse-btn {
  position: absolute;
  left: -40px;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 80px;
  background: var(--pm-bg-surface);
  border: 1px solid var(--pm-border);
  border-right: none;
  border-radius: var(--pm-radius-sm) 0 0 var(--pm-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 10001;
}

.metadata-collapse-btn:hover { background: var(--pm-bg-hover); }
.metadata-collapse-btn svg { transition: transform 0.3s ease; }
.metadata-sidebar.collapsed .metadata-collapse-btn svg { transform: rotate(180deg); }

/* ── Tag Chips ───────────────────────────────────── */
.tag-chip {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  background: var(--pm-bg-input);
  border: 1px solid var(--pm-border);
  border-radius: var(--pm-radius-sm);
  font-size: 12px;
  color: var(--pm-text-secondary);
  transition: all 0.2s;
}

.tag-chip:hover { background: var(--pm-bg-hover); }

.tag-chip .tag-remove {
  margin-left: 6px;
  padding: 2px;
  border-radius: 3px;
  cursor: pointer;
  color: var(--pm-text-muted);
  transition: all 0.2s;
}

.tag-chip .tag-remove:hover {
  color: var(--pm-error);
  background: var(--pm-error-tint);
}

/* ── Gallery image hover ─────────────────────────── */
.image-item {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.image-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--pm-shadow);
}