/* ══════════════════════════════════════════════════════════════════
   Design Switcher (floating admin panel)
   Shows 3 large preview tiles with typography sample + palette swatch
   ══════════════════════════════════════════════════════════════════ */

.design-switcher {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 9990;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
}

/* ── Floating toggle button ── */
.design-toggle-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border-2);
  background: var(--surface);
  color: var(--text-3);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  transition: color 0.15s, border-color 0.15s, background-color 0.15s, box-shadow 0.15s, transform 0.15s;
  flex-shrink: 0;
}
.design-toggle-btn:hover {
  color: var(--accent);
  border-color: var(--accent-border);
  background: var(--accent-bg);
  transform: translateY(-1px);
}
[data-design="dossier"] .design-toggle-btn {
  border-radius: 0;
  background: var(--surface);
  border-color: var(--accent);
  color: var(--accent);
}
[data-design="console"] .design-toggle-btn {
  border-radius: 0;
  background: #000;
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 12px rgba(0,255,102,0.25);
}

/* ── Panel ── */
.design-panel {
  display: none;
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-lg);
  padding: 0.85rem;
  box-shadow: var(--shadow-lg);
  width: 280px;
  animation: panel-in 0.18s ease;
}
.design-panel.open { display: block; }

@keyframes panel-in {
  from { opacity: 0; transform: translateY(8px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

[data-design="dossier"] .design-panel {
  background: var(--surface);
  border-color: var(--accent);
  border-radius: 0;
}
[data-design="console"] .design-panel {
  background: #000;
  border-color: var(--accent);
  border-radius: 0;
  box-shadow: 0 0 24px rgba(0,255,102,0.2);
}

.design-panel-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 0.65rem;
  padding: 0 0.25rem;
}
[data-design="console"] .design-panel-label::before { content: '// '; color: var(--accent); }

.design-options { display: flex; flex-direction: column; gap: 0.4rem; }

/* ── Preview tile ── */
.design-btn {
  display: grid;
  grid-template-columns: 56px 1fr;
  align-items: center;
  gap: 0.85rem;
  padding: 0.6rem 0.7rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: transparent;
  cursor: pointer;
  color: var(--text-2);
  font-family: var(--font-body);
  font-size: 0.85rem;
  text-align: left;
  transition: background-color 0.15s, border-color 0.15s, color 0.15s;
  width: 100%;
}
.design-btn:hover {
  background: var(--surface-2);
  border-color: var(--border-2);
  color: var(--text);
}
.design-btn.active {
  background: var(--accent-bg);
  border-color: var(--accent-border);
  color: var(--accent);
}
[data-design="dossier"] .design-btn,
[data-design="console"] .design-btn { border-radius: 0; }

.design-preview {
  width: 56px;
  height: 38px;
  border-radius: 4px;
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
  border: 1px solid rgba(255,255,255,0.1);
}
[data-design="dossier"] .design-preview,
[data-design="console"] .design-preview { border-radius: 0; }

/* Preview: Studio — white card with indigo gradient orb */
.preview-studio {
  background: linear-gradient(135deg, #FFFFFF 0%, #F4F4F8 100%);
}
.preview-studio::before {
  content: 'Aa';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  font-size: 1rem;
  background: linear-gradient(135deg, #4f46e5 0%, #818CF8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.04em;
}

/* Preview: Dossier — warm dark with serif */
.preview-dossier {
  background: #1A1714;
}
.preview-dossier::before {
  content: 'Aa';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 900;
  font-style: italic;
  font-size: 1.05rem;
  color: #C9A227;
  letter-spacing: -0.04em;
}
.preview-dossier::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 4px;
  right: 4px;
  height: 1px;
  background: #C9A227;
  opacity: 0.6;
}

/* Preview: Console — black with phosphor green */
.preview-console {
  background: #000;
  background-image: repeating-linear-gradient(
    0deg,
    rgba(0,255,102,0.05) 0,
    rgba(0,255,102,0.05) 1px,
    transparent 1px,
    transparent 2px
  );
}
.preview-console::before {
  content: '> _';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
  font-size: 0.8rem;
  color: #00FF66;
  letter-spacing: 0;
}

/* ── Tile labels ── */
.design-label {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}
.design-name {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: inherit;
  letter-spacing: -0.01em;
}
.design-tagline {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.04em;
  color: var(--text-3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.design-btn.active .design-tagline { color: var(--accent); opacity: 0.8; }

[data-design="dossier"] .design-name {
  font-family: 'Fraunces', Georgia, serif;
  font-style: italic;
  font-weight: 900;
}
[data-design="console"] .design-name {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
  text-transform: lowercase;
  letter-spacing: 0;
}
[data-design="console"] .design-tagline { text-transform: lowercase; }

@media (max-width: 640px) {
  .design-switcher { bottom: 1rem; right: 1rem; }
  .design-panel { width: 260px; }
}