*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #faf8f5;
  --surface: #ffffff;
  --border: #e8e0d5;
  --text: #3d3a36;
  --text-muted: #8a8278;
  --primary: #e8876a;
  --primary-hover: #d67558;
  --success: #6aab7a;
  --warning: #d4a056;
  --danger: #c96b6b;
  --radius: 10px;
  --shadow: 0 2px 12px rgba(61, 58, 54, 0.08);
  --sidebar-width: 240px;
  --sidebar-bg: #3d3a36;
  --sidebar-text: #d4cfc7;
  --sidebar-active: #e8876a;
}

body {
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Sidebar layout */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-width);
  min-height: 100vh;
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 200;
}

.sidebar-brand {
  padding: 24px 20px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: #fff;
}

.sidebar-logo:hover {
  text-decoration: none;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.logo-text strong {
  font-size: 0.95rem;
  color: #fff;
}

.logo-text small {
  font-size: 0.75rem;
  color: var(--sidebar-text);
  font-weight: 400;
}

.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  overflow-y: auto;
}

.nav-group-title {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.35);
  padding: 12px 12px 6px;
  margin-top: 4px;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--sidebar-text);
  text-decoration: none;
  font-size: 0.9rem;
  transition: background 0.15s, color 0.15s;
  margin-bottom: 2px;
}

.sidebar-link:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  text-decoration: none;
}

.sidebar-link.active {
  background: rgba(232, 135, 106, 0.2);
  color: var(--sidebar-active);
}

.sidebar-link.disabled {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

.sidebar-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.badge-soon {
  margin-left: auto;
  font-size: 0.68rem;
  background: rgba(255, 255, 255, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  padding: 0 4px;
}

.user-avatar {
  width: 32px;
  height: 32px;
  background: rgba(232, 135, 106, 0.3);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
}

.user-name {
  font-size: 0.85rem;
  color: #fff;
}

.sidebar-logout {
  width: 100%;
  padding: 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: var(--sidebar-text);
  font-size: 0.85rem;
  cursor: pointer;
  transition: background 0.15s;
}

.sidebar-logout:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.admin-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  min-width: 0;
  width: calc(100% - var(--sidebar-width));
}

/* Main */
.admin-main {
  width: 100%;
  padding: 32px 32px 64px;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 24px;
  gap: 16px;
}

.page-header h1 {
  font-size: 1.6rem;
  font-weight: 700;
}

.page-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 4px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  border: none;
  border-radius: 8px;
  font-size: 0.9rem;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-hover);
  text-decoration: none;
  color: #fff;
}

.btn-secondary {
  background: #f0ebe4;
  color: var(--text);
}

.btn-secondary:hover {
  background: #e5ddd3;
  text-decoration: none;
}

.btn-success {
  background: var(--success);
  color: #fff;
}

.btn-warning {
  background: var(--warning);
  color: #fff;
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  background: #f5f0ea;
}

.btn-sm {
  padding: 4px 10px;
  font-size: 0.8rem;
}

.btn-block {
  width: 100%;
}

/* Filter bar */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
  padding: 16px;
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.filter-bar input,
.filter-bar select {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.9rem;
  background: var(--bg);
  color: var(--text);
}

.filter-bar input {
  flex: 1;
  min-width: 180px;
}

/* Table */
.table-wrap {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.data-table th,
.data-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.data-table th {
  background: #faf6f2;
  font-weight: 600;
  color: var(--text-muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover td {
  background: #fdfbf9;
}

.cell-title {
  font-weight: 600;
  max-width: 200px;
}

.cell-tags {
  max-width: 180px;
}

.cell-actions {
  white-space: nowrap;
}

.inline-form {
  display: inline;
}

.empty-cell {
  text-align: center;
  color: var(--text-muted);
  padding: 48px !important;
}

.tag {
  display: inline-block;
  background: rgba(232, 135, 106, 0.15);
  color: var(--primary);
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 0.78rem;
  margin: 2px;
}

.status {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
}

.status-pending {
  background: #fff3e0;
  color: #b8860b;
}

.status-published {
  background: #e8f5e9;
  color: #388e3c;
}

.status-rejected {
  background: #fce4ec;
  color: #c62828;
}

.pagination {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 20px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Form */
.poem-form {
  background: var(--surface);
  padding: 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-field span,
.form-field legend {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.form-field input,
.form-field select,
.form-field textarea {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--bg);
  color: var(--text);
}

.form-field textarea {
  resize: vertical;
  min-height: 160px;
}

fieldset.form-field {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
}

.tag-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.tag-check {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 0.88rem;
  transition: all 0.15s;
}

.tag-check:has(input:checked) {
  background: rgba(232, 135, 106, 0.15);
  border-color: var(--primary);
  color: var(--primary);
}

.tag-check input {
  display: none;
}

.form-actions {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

/* Alerts */
.alert {
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-size: 0.9rem;
}

.alert-error {
  background: #fce4ec;
  color: #c62828;
  border: 1px solid #f8bbd0;
}

/* Login */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, #faf8f5 0%, #f5ebe0 100%);
}

.login-card {
  background: var(--surface);
  padding: 48px 40px;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(61, 58, 54, 0.12);
  width: 100%;
  max-width: 400px;
  text-align: center;
}

.login-card h1 {
  font-size: 1.5rem;
  margin-bottom: 4px;
}

.login-subtitle {
  color: var(--text-muted);
  margin-bottom: 28px;
  font-size: 0.9rem;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: left;
}

.login-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.login-form label span {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.login-form input {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.95rem;
}

.install-card {
  max-width: 440px;
}

.install-hint {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 20px;
  line-height: 1.5;
  text-align: left;
}

.field-hint {
  display: block;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 400;
  margin-top: 4px;
}

.role-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
}

.role-super {
  background: #fff3e0;
  color: #e65100;
}

.role-admin {
  background: #e3f2fd;
  color: #1565c0;
}

.admin-form {
  max-width: 480px;
}

.poem-form {
  max-width: none;
}

.poem-edit-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 28px;
  align-items: start;
}

.poem-edit-fields {
  min-width: 0;
}

.poem-preview-aside {
  position: relative;
}

.poem-preview-sticky {
  position: sticky;
  top: 24px;
}

.preview-heading {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.poem-preview {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  min-height: 420px;
  box-shadow: var(--shadow);
}

.poem-preview-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.poem-preview-body {
  position: relative;
  z-index: 1;
  padding: 28px 24px;
  min-height: 420px;
  display: flex;
  flex-direction: column;
}

.poem-preview-body h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
  text-align: center;
  color: var(--text);
}

.poem-preview-body > p {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 16px;
}

.poem-preview-content {
  flex: 1;
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--text);
  word-break: break-word;
}

.poem-preview-content img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 8px 0;
}

.poem-preview-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px dashed rgba(0, 0, 0, 0.08);
}

.poem-preview-body.layout-vertical {
  writing-mode: horizontal-tb;
}

.poem-preview-body.layout-vertical h4,
.poem-preview-body.layout-vertical > p {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  text-align: center;
  margin: 0 auto 12px;
}

.poem-preview-body.layout-vertical .poem-preview-content {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  max-height: 280px;
  margin: 0 auto;
  overflow-x: auto;
}

.poem-preview-body.layout-vertical .poem-preview-tags {
  writing-mode: horizontal-tb;
  flex-direction: row;
}

.bg-picker-field {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
}

.bg-picker-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 12px;
  margin: 12px 0 16px;
}

.bg-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 10px;
  border: 2px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.bg-option:hover {
  border-color: var(--primary);
}

.bg-option.active {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(232, 135, 106, 0.2);
}

.bg-option-preview {
  width: 100%;
  height: 64px;
  border-radius: 8px;
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.bg-option-name {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.bg-custom {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.bg-upload-btn {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border: 1px dashed var(--border);
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: all 0.15s;
}

.bg-upload-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.tox-tinymce {
  border-radius: 8px !important;
  border-color: var(--border) !important;
}

@media (max-width: 768px) {
  .sidebar {
    width: 64px;
  }

  .sidebar-brand {
    padding: 16px 12px;
  }

  .logo-text,
  .nav-group-title,
  .sidebar-label,
  .badge-soon,
  .sidebar-user,
  .sidebar-logout {
    display: none;
  }

  .sidebar-link {
    justify-content: center;
    padding: 12px;
  }

  .sidebar-icon {
    width: 22px;
    height: 22px;
  }

  .admin-content {
    margin-left: 64px;
    width: calc(100% - 64px);
  }

  .admin-main {
    padding: 20px 16px 48px;
  }

  .poem-edit-layout {
    grid-template-columns: 1fr;
  }

  .poem-preview-sticky {
    position: static;
  }
}

.text-muted {
  color: var(--text-muted);
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
  vertical-align: middle;
  cursor: pointer;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  inset: 0;
  background: #d8d2c8;
  border-radius: 999px;
  transition: background 0.2s ease;
}

.toggle-slider::before {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  left: 3px;
  top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.2s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.toggle-switch input:checked + .toggle-slider {
  background: var(--primary);
}

.toggle-switch-weekly input:checked + .toggle-slider {
  background: #6a8fc7;
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(20px);
}

.toggle-switch input:disabled + .toggle-slider {
  opacity: 0.45;
  cursor: not-allowed;
}

.cell-xiyue {
  width: 72px;
  text-align: center;
}

.xiyue-toggle-form {
  margin: 0;
}

.alert-success {
  background: #eef8f0;
  border: 1px solid #b8dfc4;
  color: #3d6848;
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-bottom: 20px;
}

/* ── Settings pages ── */
.settings-page {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.settings-page-narrow {
  max-width: 880px;
}

.settings-page-header {
  margin-bottom: 8px;
}

.settings-card {
  background: var(--surface);
  border-radius: 14px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(232, 224, 213, 0.6);
  overflow: hidden;
}

.settings-card-head {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px 24px;
  background: linear-gradient(135deg, #fdfbf9 0%, #faf6f2 100%);
  border-bottom: 1px solid var(--border);
}

.settings-card-head h2 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.settings-card-head p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.settings-count {
  margin-left: auto;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--surface);
  padding: 6px 12px;
  border-radius: 20px;
  border: 1px solid var(--border);
  white-space: nowrap;
}

.settings-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.settings-card-icon svg {
  width: 22px;
  height: 22px;
}

.settings-icon-category {
  background: rgba(106, 171, 122, 0.15);
  color: #4a8f5c;
}

.settings-icon-tag {
  background: rgba(232, 135, 106, 0.15);
  color: var(--primary);
}

.settings-icon-bg {
  background: rgba(212, 160, 86, 0.15);
  color: #b8860b;
}

.settings-icon-activity {
  background: rgba(100, 149, 237, 0.15);
  color: #4a7bc8;
}

.settings-add-panel {
  padding: 20px 24px;
  background: #faf8f5;
  border-bottom: 1px solid var(--border);
}

.settings-add-panel h3 {
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.settings-add-form {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-end;
}

.settings-add-form-stack {
  flex-direction: column;
  align-items: stretch;
}

.settings-add-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.settings-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.settings-field span {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
}

.settings-field input,
.settings-field select,
.settings-select-sm {
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.9rem;
  font-family: inherit;
  background: var(--surface);
  color: var(--text);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.settings-field input:focus,
.settings-field select:focus,
.settings-select-sm:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(232, 135, 106, 0.15);
}

.settings-field-grow {
  flex: 1;
  min-width: 160px;
}

.settings-field-sm {
  width: 88px;
  flex-shrink: 0;
}

.settings-items {
  padding: 8px;
}

.settings-items-compact {
  padding: 12px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.settings-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 10px;
  transition: background 0.15s;
}

.settings-item:hover {
  background: #fdfbf9;
}

.settings-item-compact {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fdfbf9;
}

.settings-item-side {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 100px;
  flex-shrink: 0;
}

.item-id {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
}

.item-code {
  font-size: 0.78rem;
  background: #f0ebe4;
  padding: 2px 8px;
  border-radius: 4px;
  color: var(--text);
  width: fit-content;
}

.settings-item-form {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-end;
  flex: 1;
  min-width: 0;
}

.settings-item-delete {
  flex-shrink: 0;
}

.status-pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 600;
  width: fit-content;
}

.status-pill-on {
  background: #e8f5e9;
  color: #388e3c;
}

.status-pill-off {
  background: #f0ede8;
  color: #8a8278;
}

.tag-preview {
  flex-shrink: 0;
  min-width: 72px;
  text-align: center;
}

.tag-lg {
  font-size: 0.88rem;
  padding: 4px 14px;
}

.thumb-cover {
  width: 56px;
  height: 40px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border);
  box-shadow: 0 1px 4px rgba(61, 58, 54, 0.08);
}

.btn-icon {
  width: 32px;
  height: 32px;
  padding: 0;
  font-size: 1.2rem;
  line-height: 1;
  border-radius: 8px;
}

.settings-empty,
.settings-empty-state {
  text-align: center;
  color: var(--text-muted);
  padding: 40px 24px;
}

.settings-empty-state {
  padding: 56px 24px;
}

.settings-empty-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.settings-empty-state p {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.settings-empty-state span {
  font-size: 0.88rem;
}

.settings-bg-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  padding: 20px 24px 24px;
}

.settings-bg-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: var(--surface);
  transition: box-shadow 0.2s, transform 0.2s;
}

.settings-bg-card:hover {
  box-shadow: 0 4px 16px rgba(61, 58, 54, 0.1);
  transform: translateY(-2px);
}

.settings-bg-preview {
  height: 80px;
  border-bottom: 1px solid var(--border);
}

.settings-bg-form {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.settings-bg-form-row {
  display: flex;
  gap: 10px;
}

.settings-bg-actions {
  display: flex;
  gap: 8px;
  margin-top: 4px;
}

.settings-tag-cloud {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
  padding: 20px 24px 24px;
}

.settings-tag-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  background: #fdfbf9;
  transition: box-shadow 0.2s;
}

.settings-tag-card:hover {
  box-shadow: 0 4px 12px rgba(61, 58, 54, 0.08);
}

.settings-tag-card.is-disabled {
  opacity: 0.65;
}

.settings-tag-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}

.settings-tag-card-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.settings-tag-card-row {
  display: flex;
  gap: 10px;
}

.settings-tag-card-actions {
  display: flex;
  gap: 8px;
  margin-top: 4px;
}

/* ── Activity form ── */
.activity-form {
  max-width: none;
}

.activity-form-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 24px;
  align-items: start;
}

.activity-form-main {
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-width: 0;
}

.activity-form-aside {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-section {
  background: var(--surface);
  border-radius: 14px;
  padding: 24px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(232, 224, 213, 0.6);
}

.form-section-sticky {
  position: sticky;
  top: 24px;
}

.form-section-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text);
}

.form-section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.form-section-head .form-section-title {
  margin-bottom: 0;
}

.form-section-hint {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 12px;
  display: block;
}

.form-section-head + .checklist-list,
.form-section-hint + .tag-grid {
  margin-top: 0;
}

.form-field-span2 {
  grid-column: span 2;
}

.form-empty-hint {
  text-align: center;
  padding: 24px 16px;
  background: #faf8f5;
  border-radius: 10px;
  border: 1px dashed var(--border);
}

.form-empty-hint p {
  color: var(--text-muted);
  margin-bottom: 12px;
  font-size: 0.9rem;
}

.activity-form .form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.activity-form .form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.activity-form .form-field span {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.activity-form .form-field input,
.activity-form .form-field select,
.activity-form .form-field textarea {
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--bg);
  color: var(--text);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.activity-form .form-field input:focus,
.activity-form .form-field select:focus,
.activity-form .form-field textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(232, 135, 106, 0.12);
  background: var(--surface);
}

.activity-form .form-field textarea {
  resize: vertical;
  min-height: 160px;
  line-height: 1.7;
}

.cover-upload-wrap {
  width: 100%;
}

.cover-preview {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  border: 2px dashed var(--border);
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  background: linear-gradient(135deg, #faf8f5 0%, #f5f0ea 100%);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.cover-preview:hover {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(232, 135, 106, 0.1);
}

.cover-preview.has-image {
  border-style: solid;
  border-color: var(--border);
}

.cover-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.cover-overlay {
  position: absolute;
  inset: 0;
  background: rgba(61, 58, 54, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s;
}

.cover-overlay span {
  color: #fff;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 8px 16px;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 20px;
}

.cover-preview.has-image:hover .cover-overlay {
  opacity: 1;
}

.cover-placeholder {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 24px;
  text-align: center;
}

.cover-placeholder svg {
  width: 40px;
  height: 40px;
  color: var(--text-muted);
  opacity: 0.5;
}

.cover-placeholder span {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
}

.cover-placeholder small {
  font-size: 0.75rem;
  color: var(--text-muted);
  opacity: 0.7;
}

.cover-upload-wrap input[type="file"] {
  display: none;
}

.tag-grid-activity {
  margin-top: 4px;
}

.tag-grid-activity .tag-check {
  padding: 8px 14px;
  border-radius: 10px;
}

.checklist-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 14px;
}

.checklist-item {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 4px 0;
}

.checklist-badge {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(232, 135, 106, 0.35);
}

.checklist-item input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--bg);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.checklist-item input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(232, 135, 106, 0.12);
  background: var(--surface);
}

.checklist-add-btn {
  margin-top: 4px;
}

.form-actions-sticky {
  flex-direction: column;
  gap: 10px;
}

.status-draft {
  background: #f0ede8;
  color: #8a8278;
}

@media (max-width: 960px) {
  .activity-form-layout {
    grid-template-columns: 1fr;
  }

  .form-section-sticky {
    position: static;
  }

  .activity-form .form-field-span2 {
    grid-column: span 1;
  }

  .settings-card-head {
    flex-wrap: wrap;
  }

  .settings-count {
    margin-left: 0;
  }

  .settings-item {
    flex-wrap: wrap;
  }

  .settings-item-side {
    flex-direction: row;
    align-items: center;
    width: 100%;
  }
}

@media (max-width: 640px) {
  .activity-form .form-grid {
    grid-template-columns: 1fr;
  }

  .settings-bg-grid,
  .settings-tag-cloud {
    grid-template-columns: 1fr;
  }
}

.poem-pick-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 420px;
  overflow-y: auto;
}

.poem-pick-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fdfbf9;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.poem-pick-item:hover {
  border-color: var(--primary);
}

.poem-pick-item:has(input:checked) {
  border-color: var(--primary);
  background: rgba(232, 135, 106, 0.1);
}

.poem-pick-title {
  font-weight: 600;
  font-size: 0.9rem;
  flex: 1;
  min-width: 0;
}

.poem-pick-author {
  font-size: 0.78rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.poem-pick-list-radio .poem-pick-item input {
  flex-shrink: 0;
}

/* Poem picker modal */
body.poem-picker-open {
  overflow: hidden;
}

.poem-picker-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.poem-picker-modal[hidden] {
  display: none !important;
}

.poem-picker-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(61, 58, 54, 0.45);
  backdrop-filter: blur(2px);
}

.poem-picker-dialog {
  position: relative;
  width: min(640px, 100%);
  max-height: min(80vh, 720px);
  background: var(--surface);
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(61, 58, 54, 0.2);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.poem-picker-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(135deg, #fdfbf9 0%, #faf6f2 100%);
}

.poem-picker-header h3 {
  font-size: 1.05rem;
  font-weight: 700;
}

.poem-picker-close {
  width: 36px;
  height: 36px;
  padding: 0;
  font-size: 1.4rem;
  line-height: 1;
}

.poem-picker-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.poem-picker-search {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 0.95rem;
  background: var(--bg);
}

.poem-picker-search:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(232, 135, 106, 0.12);
}

.poem-picker-limit {
  font-size: 0.82rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.poem-picker-results {
  flex: 1;
  overflow-y: auto;
  padding: 12px 20px;
  min-height: 240px;
}

.poem-picker-result-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 8px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.poem-picker-result-item:hover {
  border-color: var(--primary);
}

.poem-picker-result-item.is-selected {
  border-color: var(--primary);
  background: rgba(232, 135, 106, 0.08);
}

.poem-picker-result-body {
  flex: 1;
  min-width: 0;
}

.poem-picker-result-body strong {
  display: block;
  font-size: 0.92rem;
  margin-bottom: 2px;
}

.poem-picker-result-body span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.poem-picker-empty,
.poem-picker-loading {
  text-align: center;
  color: var(--text-muted);
  padding: 48px 16px;
  font-size: 0.9rem;
}

.poem-picker-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 20px;
  border-top: 1px solid var(--border);
  background: #fdfbf9;
}

.poem-picker-selected {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 12px;
  min-height: 48px;
}

.poem-picker-placeholder {
  color: var(--text-muted);
  font-size: 0.88rem;
  text-align: center;
  padding: 16px 8px;
  border: 1px dashed var(--border);
  border-radius: 10px;
  background: #faf8f5;
}

.poem-picker-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fdfbf9;
}

.poem-picker-chip-text {
  flex: 1;
  min-width: 0;
}

.poem-picker-chip-text strong {
  display: block;
  font-size: 0.9rem;
}

.poem-picker-chip-text span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.poem-picker-chip-remove {
  width: 28px;
  height: 28px;
  border: none;
  background: #f0ebe4;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
  color: var(--text-muted);
  flex-shrink: 0;
}

.poem-picker-chip-remove:hover {
  background: #fce4ec;
  color: var(--danger);
}

.featured-form .tox-tinymce {
  border-radius: 10px !important;
  border-color: var(--border) !important;
}