/* ── Admin Panel Styles ─────────────────────────────────────── */
/* Self-contained — does not affect the public-facing gallery.  */

.admin-layout {
  min-height: 100vh;
  background: #0f0f0f;
  color: #e5e5e5;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
}

/* ── Loading / Disabled ─────────────────────────────────────── */

.admin-loading {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.admin-spinner {
  width: 24px;
  height: 24px;
  border: 2px solid #333;
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

.admin-disabled {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.admin-disabled-card {
  max-width: 420px;
  text-align: center;
}

.admin-disabled-card h1 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.admin-disabled-card code {
  background: #1a1a1a;
  padding: 0.2em 0.5em;
  border-radius: 4px;
  font-size: 0.85em;
  color: #f59e0b;
}

/* ── Login ─────────────────────────────────────────────────── */

.admin-login {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.admin-login-card {
  width: 100%;
  max-width: 360px;
  background: #1a1a1a;
  border: 1px solid #2a2a2a;
  border-radius: 12px;
  padding: 2rem;
}

.admin-login-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.admin-login-header h1 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0;
}

.admin-login-header p {
  color: #888;
  margin: 0.25rem 0 0;
  font-size: 0.875rem;
}

/* ── Fields ─────────────────────────────────────────────────── */

.admin-field {
  margin-bottom: 0.75rem;
}

.admin-field label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  color: #888;
  margin-bottom: 0.3rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.admin-field input,
.admin-field select,
.admin-field textarea {
  width: 100%;
  padding: 0.6rem 0.75rem;
  background: #111;
  border: 1px solid #333;
  border-radius: 6px;
  color: #e5e5e5;
  font-size: 0.875rem;
  transition: border-color 0.15s;
}

.admin-field input:focus,
.admin-field select:focus,
.admin-field textarea:focus {
  outline: none;
  border-color: #555;
}

.admin-field textarea {
  resize: vertical;
  min-height: 60px;
}

.admin-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.admin-field-checks {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 0.75rem 0;
}

.admin-field-checks label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: #ccc;
  cursor: pointer;
  text-transform: none;
  letter-spacing: 0;
}

.admin-field-checks input[type='checkbox'] {
  width: 16px;
  height: 16px;
  accent-color: #fff;
}

/* ── Error ─────────────────────────────────────────────────── */

.admin-error {
  background: #2d1111;
  border: 1px solid #5c2020;
  color: #f87171;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  font-size: 0.8rem;
  margin-bottom: 0.75rem;
}

/* ── Buttons ───────────────────────────────────────────────── */

.admin-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.6rem 1.2rem;
  border: none;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}

.admin-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.admin-btn-primary {
  background: #fff;
  color: #000;
}

.admin-btn-primary:hover:not(:disabled) {
  background: #e5e5e5;
}

.admin-btn-ghost {
  background: transparent;
  color: #999;
  border: 1px solid #333;
}

.admin-btn-ghost:hover:not(:disabled) {
  color: #fff;
  border-color: #555;
}

.admin-btn-sm {
  padding: 0.4rem 0.8rem;
  font-size: 0.8rem;
  background: #222;
  color: #ccc;
  border: 1px solid #333;
}

.admin-btn-sm:hover {
  background: #2a2a2a;
  border-color: #444;
}

.admin-btn-xs {
  padding: 0.3rem 0.6rem;
  font-size: 0.75rem;
  background: #1a1a1a;
  color: #999;
  border: 1px solid #2a2a2a;
}

.admin-btn-xs:hover {
  color: #ccc;
  border-color: #444;
}

.admin-btn-icon {
  background: none;
  border: none;
  color: #666;
  cursor: pointer;
  font-size: 1rem;
  padding: 0.25rem;
  border-radius: 4px;
  transition: color 0.15s;
}

.admin-btn-icon:hover {
  color: #fff;
}

.admin-btn-icon:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* ── Dashboard Layout ──────────────────────────────────────── */

.admin-dashboard {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.admin-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
  background: #0f0f0f;
  border-bottom: 1px solid #222;
  backdrop-filter: blur(8px);
}

.admin-header h1 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
  white-space: nowrap;
}

.admin-header-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.admin-header-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.admin-tabs {
  display: flex;
  gap: 0;
}

.admin-tab {
  background: none;
  border: none;
  color: #666;
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.15s;
}

.admin-tab:hover {
  color: #ccc;
}

.admin-tab.active {
  color: #fff;
  border-bottom-color: #fff;
}

.admin-main {
  flex: 1;
  padding: 1.5rem;
  max-width: 960px;
  margin: 0 auto;
  width: 100%;
}

/* ── Save Bar ──────────────────────────────────────────────── */

.save-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  margin-bottom: 1.5rem;
  border-radius: 8px;
  background: #1a1a1a;
  border: 1px solid #222;
  transition: border-color 0.2s;
}

.save-bar.dirty {
  border-color: #f59e0b44;
}

.save-bar-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.unsaved-badge {
  font-size: 0.75rem;
  color: #f59e0b;
  font-weight: 500;
}

.save-message {
  font-size: 0.75rem;
  font-weight: 500;
}

.save-message.success {
  color: #4ade80;
}
.save-message.error {
  color: #f87171;
}

/* ── Page Builder ──────────────────────────────────────────── */

.builder-section {
  margin-bottom: 2rem;
}

.builder-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.builder-section-header h2 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
}

.empty-hint {
  color: #555;
  font-size: 0.8rem;
  font-style: italic;
  padding: 0.75rem;
  border: 1px dashed #2a2a2a;
  border-radius: 6px;
  text-align: center;
}

/* Hero List */
.hero-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.hero-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.6rem;
  background: #1a1a1a;
  border: 1px solid #2a2a2a;
  border-radius: 6px;
}

.hero-uuid {
  font-family: monospace;
  font-size: 0.75rem;
  color: #888;
}

/* Album List */
.album-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.album-card {
  background: #161616;
  border: 1px solid #2a2a2a;
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.15s;
}

.album-card:hover {
  border-color: #3a3a3a;
}

.album-card-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0.75rem;
}

.album-card-info {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  min-width: 0;
}

.album-card-name {
  font-size: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.album-card-count {
  font-size: 0.7rem;
  color: #666;
  white-space: nowrap;
}

.album-card-actions {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-shrink: 0;
}

.album-card-details {
  padding: 0.75rem;
  border-top: 1px solid #222;
  background: #111;
}

.album-card-uuid {
  margin-top: 0.5rem;
}

.album-card-uuid code {
  font-size: 0.7rem;
  color: #555;
  word-break: break-all;
}

/* Subpage Card */
.subpage-card {
  background: #141414;
  border: 1px solid #252525;
  border-radius: 10px;
  margin-bottom: 1rem;
  overflow: hidden;
}

.subpage-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: #1a1a1a;
  border-bottom: 1px solid #222;
}

.subpage-header-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1;
  min-width: 0;
}

.subpage-move-btns {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.subpage-move-btns .admin-btn-icon {
  font-size: 0.75rem;
  padding: 0.1rem 0.3rem;
}

.subpage-name-input {
  flex: 1;
  background: transparent;
  border: 1px solid transparent;
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.3rem 0.5rem;
  border-radius: 4px;
  transition: border-color 0.15s;
}

.subpage-name-input:hover {
  border-color: #333;
}

.subpage-name-input:focus {
  outline: none;
  border-color: #555;
  background: #111;
}

.subpage-header-right {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.subpage-meta {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid #1a1a1a;
}

.subpage-albums {
  padding: 0.75rem 1rem;
}

.subpage-albums-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-size: 0.75rem;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.subpage-sections {
  padding: 0 1rem 0.5rem;
}

.subpage-actions {
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-top: 1px solid #1a1a1a;
}

/* Section Card */
.section-card {
  background: #111;
  border: 1px solid #222;
  border-radius: 8px;
  padding: 0.75rem;
  margin-bottom: 0.5rem;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.section-title-input {
  flex: 1;
  background: transparent;
  border: 1px solid transparent;
  color: #ddd;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
}

.section-title-input:focus {
  outline: none;
  border-color: #444;
  background: #0a0a0a;
}

.section-desc-input {
  font-size: 0.8rem !important;
  padding: 0.4rem 0.5rem !important;
}

/* ── Album Picker ──────────────────────────────────────────── */

.picker-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  backdrop-filter: blur(4px);
}

.picker-modal {
  width: 100%;
  max-width: 560px;
  max-height: 80vh;
  background: #1a1a1a;
  border: 1px solid #333;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.picker-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid #2a2a2a;
}

.picker-header h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
}

.picker-search {
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid #222;
}

.picker-search input {
  width: 100%;
  padding: 0.6rem 0.75rem;
  background: #111;
  border: 1px solid #333;
  border-radius: 6px;
  color: #e5e5e5;
  font-size: 0.85rem;
}

.picker-search input:focus {
  outline: none;
  border-color: #555;
}

.picker-list {
  flex: 1;
  overflow-y: auto;
  padding: 0.5rem;
}

.picker-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.1s;
}

.picker-item:hover:not(.used) {
  background: #222;
}

.picker-item.used {
  opacity: 0.5;
  cursor: not-allowed;
}

.picker-item-thumb {
  flex-shrink: 0;
}

.picker-thumb-placeholder {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #222;
  border-radius: 6px;
  font-size: 1.1rem;
}

.picker-item-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.picker-item-name {
  font-size: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.picker-item-meta {
  font-size: 0.7rem;
  color: #666;
}

.picker-item-action {
  flex-shrink: 0;
}

.picker-used-badge {
  font-size: 0.7rem;
  color: #666;
  padding: 0.2rem 0.5rem;
  border: 1px solid #333;
  border-radius: 4px;
}

.picker-select-badge {
  font-size: 0.7rem;
  color: #4ade80;
  padding: 0.2rem 0.5rem;
  border: 1px solid #16653480;
  border-radius: 4px;
  opacity: 0;
  transition: opacity 0.1s;
}

.picker-item:hover .picker-select-badge {
  opacity: 1;
}

/* ── Settings Editor ──────────────────────────────────────── */

.settings-layout {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 2rem;
}

.settings-nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.settings-nav-item {
  background: none;
  border: none;
  color: #666;
  text-align: left;
  padding: 0.5rem 0.75rem;
  font-size: 0.85rem;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.1s;
}

.settings-nav-item:hover {
  color: #ccc;
  background: #1a1a1a;
}

.settings-nav-item.active {
  color: #fff;
  background: #222;
}

.settings-content {
  min-width: 0;
}

.settings-panel h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0 0 1rem;
}

/* Preset Grid */
.preset-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.preset-btn {
  padding: 0.4rem 0.8rem;
  background: #1a1a1a;
  border: 1px solid #333;
  border-radius: 6px;
  color: #999;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.1s;
}

.preset-btn:hover {
  border-color: #555;
  color: #fff;
}

.preset-btn.active {
  background: #fff;
  color: #000;
  border-color: #fff;
}

/* Color Field */
.color-field {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.color-field input[type='color'] {
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid #333;
  border-radius: 6px;
  background: none;
  cursor: pointer;
}

.color-field input[type='text'] {
  flex: 1;
  padding: 0.6rem 0.75rem;
  background: #111;
  border: 1px solid #333;
  border-radius: 6px;
  color: #e5e5e5;
  font-size: 0.875rem;
  font-family: monospace;
}

/* Radio Group */
.radio-group {
  display: flex;
  gap: 1rem;
}

.radio-group label {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.85rem;
  color: #ccc;
  cursor: pointer;
}

/* ── Responsive ──────────────────────────────────────────────── */

@media (max-width: 768px) {
  .admin-main {
    padding: 1rem;
  }

  .admin-header {
    padding: 0.5rem 1rem;
  }

  .admin-header h1 {
    display: none;
  }

  .settings-layout {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .settings-nav {
    flex-direction: row;
    overflow-x: auto;
    gap: 0;
  }

  .settings-nav-item {
    white-space: nowrap;
  }

  .admin-field-row {
    grid-template-columns: 1fr;
  }
}