/* ============================================
   Mizuki Admin — Material Design 3 Theme
   ============================================ */

/* Design tokens */
:root {
  /* Primary palette — Sakura pink tones matching Mizuki */
  --md-primary: #D4638F;
  --md-primary-light: #F2A6C4;
  --md-primary-dark: #A8385E;
  --md-primary-container: #FFD8E8;
  --md-on-primary: #FFFFFF;
  --md-on-primary-container: #3E0021;

  /* Secondary */
  --md-secondary: #7C5669;
  --md-secondary-container: #FFD8E8;
  --md-on-secondary-container: #311125;

  /* Tertiary */
  --md-tertiary: #7E5539;
  --md-tertiary-container: #FFDCC5;

  /* Surface */
  --md-surface: #FFF8F9;
  --md-surface-dim: #E4D6DA;
  --md-surface-container-lowest: #FFFFFF;
  --md-surface-container-low: #FEF0F3;
  --md-surface-container: #F8EAED;
  --md-surface-container-high: #F2E4E8;
  --md-surface-container-highest: #EDDFE3;
  --md-on-surface: #22191C;
  --md-on-surface-variant: #524349;
  --md-outline: #847379;
  --md-outline-variant: #D6C2C8;

  /* Error */
  --md-error: #BA1A1A;
  --md-error-container: #FFDAD6;

  /* Success */
  --md-success: #2E7D32;
  --md-success-container: #C8E6C9;

  /* Warning */
  --md-warning: #F57F17;
  --md-warning-container: #FFF9C4;

  /* Elevation */
  --md-elevation-1: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
  --md-elevation-2: 0 3px 6px rgba(0, 0, 0, 0.08), 0 2px 4px rgba(0, 0, 0, 0.06);
  --md-elevation-3: 0 6px 12px rgba(0, 0, 0, 0.08), 0 4px 8px rgba(0, 0, 0, 0.04);

  /* Layout */
  --sidebar-width: 260px;
  --topbar-height: 64px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 28px;

  /* Typography */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.2, 0, 0, 1);
  --transition-medium: 300ms cubic-bezier(0.2, 0, 0, 1);
  --transition-slow: 500ms cubic-bezier(0.2, 0, 0, 1);
}

:root[data-theme="dark"] {
  /* 使用柔和的暗粉色作为主色 */
  --md-primary: #EFA6B8;
  --md-primary-light: #F8C3D1;
  --md-primary-dark: #A34863;
  --md-primary-container: #5C1E32;
  --md-on-primary: #3F0014;
  --md-on-primary-container: #FFD9E2;

  /* 次要颜色：偏紫灰 */
  --md-secondary: #C8A3B2;
  --md-secondary-container: #48323E;
  --md-on-secondary-container: #FFD9E8;

  /* 第三颜色 */
  --md-tertiary: #E1B295;
  --md-tertiary-container: #523118;

  /* 背景色：偏中性的深邃灰（带极少的紫红倾向） */
  --md-surface: #1C191A;
  --md-surface-dim: #141112;
  --md-surface-container-lowest: #0F0C0D;
  --md-surface-container-low: #171415;
  --md-surface-container: #1C191A;
  --md-surface-container-high: #262324;
  --md-surface-container-highest: #322D2F;

  /* 文字与边框颜色 */
  --md-on-surface: #E6E1E2;
  --md-on-surface-variant: #C2B6BA;
  --md-outline: #918589;
  --md-outline-variant: #494043;

  /* 状态颜色调整 */
  --md-error-container: #8C1D18;
  --md-error: #FFB4AB;
  --md-success-container: #17532A;
  --md-success: #81D29B;
  --md-warning-container: #7A5700;
  --md-warning: #FFD066;
}

/* ============================================
   Reset & Base
   ============================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--md-surface);
  color: var(--md-on-surface);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  transition: background var(--transition-medium), color var(--transition-medium);
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
}

.hidden {
  display: none !important;
}

/* Page transition */
.page {
  animation: pageIn 280ms cubic-bezier(0.2, 0, 0, 1) both;
}

.page.page-exit {
  animation: pageOut 150ms cubic-bezier(0.4, 0, 1, 1) both;
}

@keyframes pageIn {
  from {
    opacity: 0;
    transform: translateY(14px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pageOut {
  from {
    opacity: 1;
    transform: translateY(0);
  }

  to {
    opacity: 0;
    transform: translateY(-8px);
  }
}

/* Material Symbols */
.material-symbols-rounded {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  vertical-align: middle;
}

/* ============================================
   Auth Screen
   ============================================ */
.auth-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #FDE4EF 0%, #F8EAED 30%, #E8D5E0 70%, #D4C2D0 100%);
  position: relative;
  overflow: hidden;
  transition: background var(--transition-medium);
}

:root[data-theme="dark"] .auth-screen {
  background: linear-gradient(135deg, #261D21 0%, #1A1416 30%, #141112 70%, #0D0A0B 100%);
}

.auth-screen::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(212, 99, 143, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 8s ease-in-out infinite;
}

.auth-screen::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -15%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(126, 85, 57, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0) scale(1);
  }

  50% {
    transform: translateY(-30px) scale(1.05);
  }
}

.auth-card {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  width: 420px;
  max-width: 90vw;
  box-shadow: var(--md-elevation-3);
  position: relative;
  z-index: 1;
  animation: slideUp 0.6s var(--transition-medium);
  transition: background var(--transition-medium), border-color var(--transition-medium);
}

:root[data-theme="dark"] .auth-card {
  background: rgba(28, 25, 26, 0.85);
  border-color: rgba(255, 255, 255, 0.08);
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.auth-logo {
  text-align: center;
  margin-bottom: 32px;
}

.auth-logo .material-symbols-rounded {
  font-size: 56px;
  color: var(--md-primary);
  font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 48;
  display: block;
  margin: 0 auto 12px;
}

.auth-logo h1 {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--md-on-surface);
  letter-spacing: -0.02em;
}

.auth-subtitle {
  color: var(--md-on-surface-variant);
  font-size: 0.9rem;
  margin-top: 4px;
}

.auth-form h2 {
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--md-on-surface);
}

.form-hint {
  font-size: 0.85rem;
  color: var(--md-on-surface-variant);
  margin-bottom: 20px;
}

.input-group {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--md-surface-container);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  padding: 0 16px;
  margin-bottom: 14px;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.input-group:focus-within {
  border-color: var(--md-primary);
  background: var(--md-surface-container-lowest);
}

.input-group .material-symbols-rounded {
  color: var(--md-on-surface-variant);
  font-size: 20px;
  flex-shrink: 0;
}

.input-group input {
  flex: 1;
  border: none;
  background: none;
  padding: 14px 0;
  outline: none;
  color: var(--md-on-surface);
  font-size: 0.95rem;
}

.input-group input::placeholder {
  color: var(--md-outline);
}

.auth-error {
  margin-top: 16px;
  padding: 12px 16px;
  background: var(--md-error-container);
  color: var(--md-error);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  text-align: center;
  animation: shake 0.4s ease;
}

@keyframes shake {

  0%,
  100% {
    transform: translateX(0);
  }

  25% {
    transform: translateX(-6px);
  }

  75% {
    transform: translateX(6px);
  }
}

/* ============================================
   Buttons
   ============================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--md-primary);
  color: var(--md-on-primary);
  border: none;
  border-radius: var(--radius-xl);
  padding: 12px 28px;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
  width: 100%;
}

.btn-primary:hover {
  box-shadow: var(--md-elevation-2);
  filter: brightness(1.08);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-primary.compact {
  width: auto;
  padding: 8px 20px;
  font-size: 0.875rem;
  border-radius: var(--radius-md);
}

.btn-outlined {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  color: var(--md-primary);
  border: 1.5px solid var(--md-outline-variant);
  border-radius: var(--radius-md);
  padding: 8px 18px;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.btn-outlined:hover {
  background: var(--md-primary-container);
  border-color: var(--md-primary);
}

.btn-text {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  color: var(--md-primary);
  border: none;
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  font-size: 0.875rem;
  font-weight: 500;
  transition: background var(--transition-fast);
}

.btn-text:hover {
  background: rgba(212, 99, 143, 0.08);
}

.icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  transition: background var(--transition-fast);
  color: var(--md-on-surface-variant);
}

.icon-btn:hover {
  background: var(--md-surface-container-high);
}

.btn-danger {
  color: var(--md-error);
}

.btn-danger:hover {
  background: rgba(186, 26, 26, 0.08);
}

/* ============================================
   App Layout
   ============================================ */
.app {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background: var(--md-surface-container-low);
  border-right: 1px solid var(--md-outline-variant);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
  transition: transform var(--transition-medium);
}

.sidebar-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--md-outline-variant);
}

.logo-icon {
  font-size: 32px;
  color: var(--md-primary);
  font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 48;
}

.sidebar-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--md-on-surface);
  letter-spacing: -0.01em;
}

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

.nav-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border-radius: var(--radius-xl);
  color: var(--md-on-surface-variant);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  margin-bottom: 2px;
  text-decoration: none;
}

.nav-item:hover {
  background: var(--md-surface-container-high);
  color: var(--md-on-surface);
}

.nav-item.active {
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
}

.nav-item.active .material-symbols-rounded {
  font-variation-settings: 'FILL' 1, 'wght' 500, 'GRAD' 0, 'opsz' 24;
}

.nav-divider {
  height: 1px;
  background: var(--md-outline-variant);
  margin: 12px 16px;
}

.sidebar-footer {
  padding: 12px;
  border-top: 1px solid var(--md-outline-variant);
}

/* Mobile header */
.mobile-header {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--topbar-height);
  background: var(--md-surface-container-low);
  border-bottom: 1px solid var(--md-outline-variant);
  z-index: 90;
  align-items: center;
  justify-content: space-between;
  padding: 0 8px;
}

.mobile-title {
  font-weight: 600;
  font-size: 1.1rem;
}

.sidebar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 99;
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.sidebar-overlay.visible {
  opacity: 1;
}

/* Main Content */
.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-height: 100vh;
  padding: 32px 40px;
}

/* ============================================
   Page Layout
   ============================================ */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 28px;
}

.page-header h1 {
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.page-desc {
  color: var(--md-on-surface-variant);
  font-size: 0.9rem;
}

.page-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ============================================
   Dashboard Stats
   ============================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--md-surface-container-lowest);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: all var(--transition-fast);
}

.stat-card:hover {
  box-shadow: var(--md-elevation-1);
  transform: translateY(-2px);
}

.stat-icon {
  font-size: 32px;
  color: var(--md-primary);
  background: var(--md-primary-container);
  padding: 12px;
  border-radius: var(--radius-md);
  font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 40;
}

.stat-info {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--md-on-surface);
  line-height: 1.2;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--md-on-surface-variant);
  font-weight: 500;
}

/* Dashboard Recent Posts */
.dashboard-section h2 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--md-on-surface);
}

.recent-posts-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.recent-post-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: var(--md-surface-container-lowest);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.recent-post-item:hover {
  background: var(--md-surface-container);
  box-shadow: var(--md-elevation-1);
}

.recent-post-info {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.recent-post-info .material-symbols-rounded {
  color: var(--md-primary);
  flex-shrink: 0;
}

.recent-post-title {
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.recent-post-date {
  color: var(--md-on-surface-variant);
  font-size: 0.82rem;
  flex-shrink: 0;
}

.draft-badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--md-warning-container);
  color: var(--md-warning);
  margin-left: 8px;
}

.pinned-badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--md-primary-container);
  color: var(--md-primary-dark);
  margin-left: 4px;
}

/* ============================================
   Posts Table
   ============================================ */
.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--md-surface-container);
  border: 1.5px solid var(--md-outline-variant);
  border-radius: var(--radius-xl);
  padding: 0 16px;
  transition: border-color var(--transition-fast);
}

.search-box:focus-within {
  border-color: var(--md-primary);
}

.search-box .material-symbols-rounded {
  color: var(--md-on-surface-variant);
  font-size: 20px;
}

.search-box input {
  border: none;
  background: none;
  outline: none;
  padding: 8px 0;
  width: 200px;
  color: var(--md-on-surface);
  font-size: 0.9rem;
}

.posts-table-container {
  overflow-x: auto;
}

.posts-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.posts-table th {
  text-align: left;
  padding: 12px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--md-on-surface-variant);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 2px solid var(--md-outline-variant);
}

.posts-table td {
  padding: 14px 16px;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--md-outline-variant);
  vertical-align: middle;
}

.posts-table tbody tr {
  transition: background var(--transition-fast);
}

.posts-table tbody tr:hover {
  background: var(--md-surface-container);
}

.post-title-cell {
  font-weight: 500;
  max-width: 300px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.post-title-link {
  color: var(--md-on-surface);
  cursor: pointer;
}

.post-title-link:hover {
  color: var(--md-primary);
}

.tag-chip {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 500;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--md-surface-container-high);
  color: var(--md-on-surface-variant);
  margin: 2px 3px;
}

.category-chip {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 3px 12px;
  border-radius: 999px;
  background: var(--md-tertiary-container);
  color: var(--md-tertiary);
}

.post-actions {
  display: flex;
  gap: 4px;
}

/* ============================================
   Editor
   ============================================ */
.editor-layout {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.frontmatter-panel {
  background: var(--md-surface-container-lowest);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.fm-group {
  margin-bottom: 16px;
}

.fm-group:last-child {
  margin-bottom: 0;
}

.fm-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--md-on-surface-variant);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.fm-group input,
.fm-group textarea,
.fm-group select {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--md-outline-variant);
  border-radius: var(--radius-sm);
  background: var(--md-surface);
  color: var(--md-on-surface);
  font-size: 0.9rem;
  transition: border-color var(--transition-fast);
  outline: none;
}

.fm-group input:focus,
.fm-group textarea:focus {
  border-color: var(--md-primary);
}

.fm-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.fm-switches {
  display: flex;
  gap: 24px;
  align-items: center;
  margin-top: 4px;
}

.switch-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--md-on-surface-variant);
  cursor: pointer;
  font-weight: 500;
}

.switch-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--md-primary);
  cursor: pointer;
}

/* Editor area */
.editor-area {
  background: var(--md-surface-container-lowest);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.editor-panes {
  display: flex;
  min-height: 500px;
}

.editor-pane {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.editor-toolbar {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--md-outline-variant);
  background: var(--md-surface-container);
  flex-wrap: wrap;
}

.toolbar-sep {
  width: 1px;
  height: 20px;
  background: var(--md-outline-variant);
  margin: 0 6px;
  flex-shrink: 0;
}

.toolbar-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--md-on-surface-variant);
  transition: all var(--transition-fast);
  position: relative;
}

.toolbar-btn:hover {
  background: var(--md-surface-container-highest);
  color: var(--md-on-surface);
}

.toolbar-btn.active {
  background: var(--md-primary-container);
  color: var(--md-primary-dark);
}

/* Find & Replace Bar */
.editor-find-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--md-surface-container-high);
  border-bottom: 1px solid var(--md-outline-variant);
  animation: slideDown 200ms ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-100%);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.editor-find-bar input {
  padding: 6px 12px;
  border: 1.5px solid var(--md-outline-variant);
  border-radius: var(--radius-sm);
  background: var(--md-surface-container-lowest);
  color: var(--md-on-surface);
  font-size: 0.85rem;
  outline: none;
  width: 200px;
}

.editor-find-bar input:focus {
  border-color: var(--md-primary);
}

.find-count {
  font-size: 0.78rem;
  color: var(--md-on-surface-variant);
  min-width: 60px;
}

.find-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  color: var(--md-on-surface-variant);
  transition: all var(--transition-fast);
}

.find-btn:hover {
  background: var(--md-surface-container-highest);
}

/* Emoji Picker */
.emoji-picker {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 200;
  width: 320px;
  max-height: 360px;
  background: var(--md-surface-container-lowest);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--radius-md);
  box-shadow: var(--md-elevation-3);
  overflow: hidden;
  animation: pickerIn 200ms ease;
}

@keyframes pickerIn {
  from {
    opacity: 0;
    transform: translateY(-8px) scale(0.96);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.emoji-picker-tabs {
  display: flex;
  border-bottom: 1px solid var(--md-outline-variant);
  overflow-x: auto;
}

.emoji-tab {
  padding: 8px 12px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--md-on-surface-variant);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.emoji-tab:hover {
  background: var(--md-surface-container);
}

.emoji-tab.active {
  color: var(--md-primary);
  border-bottom-color: var(--md-primary);
}

.emoji-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 2px;
  padding: 8px;
  max-height: 280px;
  overflow-y: auto;
}

.emoji-item {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  font-size: 1.3rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.emoji-item:hover {
  background: var(--md-surface-container-high);
  transform: scale(1.15);
}

.emoji-item.kaomoji {
  font-size: 0.7rem;
  font-family: var(--font-body);
  line-height: 1;
}

/* Editor Status Bar */
.editor-status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 16px;
  border-top: 1px solid var(--md-outline-variant);
  background: var(--md-surface-container);
  font-size: 0.75rem;
  color: var(--md-on-surface-variant);
}

.editor-status-bar span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* Fullscreen Editor */
.editor-fullscreen {
  position: fixed !important;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 500;
  margin: 0;
  border-radius: 0 !important;
  border: none !important;
}

.editor-fullscreen .editor-panes {
  min-height: calc(100vh - 80px);
}

#editor-content {
  flex: 1;
  padding: 20px;
  border: none;
  outline: none;
  resize: none;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--md-on-surface);
  background: transparent;
  tab-size: 2;
}

.preview-pane {
  border-left: 1px solid var(--md-outline-variant);
  overflow-y: auto;
}

.markdown-body {
  padding: 24px;
  line-height: 1.8;
  font-size: 0.95rem;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
  margin: 1.5em 0 0.5em;
  font-weight: 600;
  line-height: 1.3;
}

.markdown-body h1 {
  font-size: 1.6rem;
}

.markdown-body h2 {
  font-size: 1.35rem;
  border-bottom: 1px solid var(--md-outline-variant);
  padding-bottom: 8px;
}

.markdown-body h3 {
  font-size: 1.15rem;
}

.markdown-body p {
  margin: 0.8em 0;
}

.markdown-body pre {
  background: #1e1e2e;
  color: #cdd6f4;
  padding: 16px;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.6;
}

.markdown-body code {
  font-family: var(--font-mono);
  background: var(--md-surface-container-high);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.85em;
}

.markdown-body pre code {
  background: none;
  padding: 0;
}

.markdown-body blockquote {
  border-left: 4px solid var(--md-primary);
  padding: 8px 16px;
  margin: 1em 0;
  background: var(--md-surface-container);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.markdown-body img {
  max-width: 100%;
  border-radius: var(--radius-sm);
}

.markdown-body ul,
.markdown-body ol {
  padding-left: 1.5em;
  margin: 0.8em 0;
}

.markdown-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1em 0;
}

.markdown-body th,
.markdown-body td {
  border: 1px solid var(--md-outline-variant);
  padding: 8px 12px;
  text-align: left;
}

.markdown-body th {
  background: var(--md-surface-container);
  font-weight: 600;
}

/* ============================================
   Comments
   ============================================ */
.comments-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.comment-card {
  background: var(--md-surface-container-lowest);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: all var(--transition-fast);
}

.comment-card:hover {
  box-shadow: var(--md-elevation-1);
}

.comment-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.comment-author {
  display: flex;
  align-items: center;
  gap: 10px;
}

.comment-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--md-primary-container);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: var(--md-primary-dark);
  font-size: 0.85rem;
}

.comment-nick {
  font-weight: 600;
  font-size: 0.9rem;
}

.comment-time {
  font-size: 0.78rem;
  color: var(--md-on-surface-variant);
}

.comment-url {
  font-size: 0.75rem;
  color: var(--md-primary);
  padding: 2px 8px;
  background: var(--md-primary-container);
  border-radius: 999px;
}

.comment-content {
  font-size: 0.9rem;
  color: var(--md-on-surface);
  line-height: 1.6;
  margin-bottom: 12px;
}

.comment-actions {
  display: flex;
  gap: 8px;
}

.comment-reply-form {
  display: none;
  margin-top: 12px;
}

.comment-reply-form.visible {
  display: block;
}

.comment-reply-textarea {
  width: 100%;
  min-height: 80px;
  padding: 12px;
  border: 1.5px solid var(--md-outline-variant);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.9rem;
  resize: vertical;
  outline: none;
  background: var(--md-surface);
  color: var(--md-on-surface);
  transition: border-color var(--transition-fast);
}

.comment-reply-textarea:focus {
  border-color: var(--md-primary);
}

.reply-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 10px;
}

.no-comments {
  text-align: center;
  padding: 60px 20px;
  color: var(--md-on-surface-variant);
}

.no-comments .material-symbols-rounded {
  font-size: 64px;
  opacity: 0.3;
  display: block;
  margin-bottom: 16px;
}

/* ============================================
   Build Page
   ============================================ */
.build-panel {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.build-status-card {
  background: var(--md-surface-container-lowest);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.build-status-header {
  display: flex;
  align-items: center;
  gap: 16px;
}

.build-icon {
  font-size: 40px;
  color: var(--md-primary);
  font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 40;
}

.build-icon.building {
  animation: spin 1.5s linear infinite;
  color: var(--md-warning);
}

.build-icon.success {
  color: var(--md-success);
}

.build-icon.failed {
  color: var(--md-error);
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

.build-status-card h2 {
  font-size: 1.15rem;
  font-weight: 600;
}

.build-status-card p {
  font-size: 0.82rem;
  color: var(--md-on-surface-variant);
}

.build-btn {
  width: auto;
  padding: 12px 32px;
  flex-shrink: 0;
}

.build-log-card {
  background: var(--md-surface-container-lowest);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.build-log-card h3 {
  padding: 16px 20px;
  font-size: 0.95rem;
  font-weight: 600;
  border-bottom: 1px solid var(--md-outline-variant);
}

.build-log {
  padding: 20px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.6;
  background: #1e1e2e;
  color: #cdd6f4;
  max-height: 400px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

.build-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.cdn-toggle {
  white-space: nowrap;
}

/* CDN Status Card */
.cdn-status-card {
  background: var(--md-surface-container-lowest);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--radius-lg);
  padding: 20px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.cdn-status-header {
  display: flex;
  align-items: center;
  gap: 14px;
}

.cdn-icon {
  font-size: 32px;
  color: var(--md-on-surface-variant);
  font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 32;
}

.cdn-icon.refreshing {
  animation: spin 1.5s linear infinite;
  color: var(--md-warning);
}

.cdn-icon.success {
  color: var(--md-success);
}

.cdn-icon.failed {
  color: var(--md-error);
}

.cdn-icon.skipped {
  color: var(--md-on-surface-variant);
  opacity: 0.5;
}

.cdn-status-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
  border: none;
  padding: 0;
}

.cdn-status-card p {
  font-size: 0.8rem;
  color: var(--md-on-surface-variant);
  margin: 2px 0 0;
}

.cdn-log {
  max-height: 250px;
}

/* ============================================
   Toast Notifications
   ============================================ */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 10000;
  display: flex;
  flex-direction: column-reverse;
  gap: 8px;
}

.toast {
  background: var(--md-on-surface);
  color: var(--md-surface);
  padding: 14px 24px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: var(--md-elevation-3);
  animation: toastIn 0.3s var(--transition-medium);
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 400px;
}

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

.toast.toast-error {
  background: var(--md-error);
  color: #fff;
}

.toast.toast-out {
  animation: toastOut 0.3s ease forwards;
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes toastOut {
  from {
    opacity: 1;
    transform: translateY(0);
  }

  to {
    opacity: 0;
    transform: translateY(20px);
  }
}

/* ============================================
   Confirm Dialog
   ============================================ */
.dialog-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10001;
  backdrop-filter: blur(4px);
}

.dialog-card {
  background: var(--md-surface-container-lowest);
  border-radius: var(--radius-xl);
  padding: 28px;
  width: 400px;
  max-width: 90vw;
  box-shadow: var(--md-elevation-3);
  animation: slideUp 0.3s ease;
}

.dialog-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.dialog-card p {
  font-size: 0.9rem;
  color: var(--md-on-surface-variant);
  line-height: 1.5;
  margin-bottom: 20px;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* ============================================
   Loading State
   ============================================ */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px;
  color: var(--md-on-surface-variant);
  gap: 12px;
}

.loading-state .material-symbols-rounded {
  font-size: 40px;
  animation: spin 1.5s linear infinite;
  color: var(--md-primary);
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--md-on-surface-variant);
}

.empty-state .material-symbols-rounded {
  font-size: 64px;
  opacity: 0.3;
  display: block;
  margin-bottom: 16px;
}

/* ============================================
   Welcome Card (Dashboard)
   ============================================ */
.welcome-card {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 32px 36px;
  background: linear-gradient(135deg, var(--md-primary-container) 0%, var(--md-surface-container-low) 100%);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--radius-xl);
  margin-bottom: 28px;
  animation: slideUp 0.5s ease;
}

.welcome-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--md-surface-container-lowest);
  border: 3px solid var(--md-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: var(--md-elevation-2);
}

.welcome-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.welcome-avatar .material-symbols-rounded {
  font-size: 36px;
  color: var(--md-primary);
  font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 48;
}

.welcome-info {
  flex: 1;
  min-width: 0;
}

.welcome-greeting {
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--md-on-surface);
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}

.welcome-greeting strong {
  font-weight: 700;
}

.welcome-hitokoto {
  font-size: 0.85rem;
  color: var(--md-on-surface-variant);
  font-style: italic;
  line-height: 1.5;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ============================================
   Batch Delete
   ============================================ */
.cb-col {
  width: 40px;
  text-align: center;
}

.cb-col input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--md-primary);
  cursor: pointer;
}

.btn-danger-outline {
  color: var(--md-error) !important;
  border-color: var(--md-error) !important;
}

.btn-danger-outline:hover {
  background: rgba(186, 26, 26, 0.08) !important;
}

/* ============================================
   Settings Page
   ============================================ */
.settings-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 24px;
  border-bottom: 2px solid var(--md-outline-variant);
  padding-bottom: 0;
  overflow-x: auto;
}

.settings-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--md-on-surface-variant);
  border: none;
  background: none;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.settings-tab:hover {
  color: var(--md-primary);
  background: var(--md-surface-container);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.settings-tab.active {
  color: var(--md-primary);
  border-bottom-color: var(--md-primary);
}

.settings-tab .material-symbols-rounded {
  font-size: 20px;
}

.settings-card {
  background: var(--md-surface-container-lowest);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 20px;
}

.settings-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--md-outline-variant);
}

.add-user-form {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* Users List */
.users-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.user-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: var(--md-surface-container);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.user-card:hover {
  background: var(--md-surface-container-high);
}

.user-card-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--md-primary-container);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}

.user-card-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.user-card-avatar .material-symbols-rounded {
  font-size: 22px;
  color: var(--md-primary-dark);
}

.user-card-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.user-card-name {
  font-weight: 600;
  font-size: 0.9rem;
}

.user-card-username {
  font-size: 0.78rem;
  color: var(--md-on-surface-variant);
}

.user-card-role {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--md-primary-container);
  color: var(--md-primary-dark);
  text-transform: uppercase;
}

.user-card-date {
  font-size: 0.78rem;
  color: var(--md-on-surface-variant);
  flex-shrink: 0;
}

/* Log Tables */
.log-table-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--md-outline-variant);
}

.log-table-header h3 {
  margin: 0;
  padding: 0;
  border: none;
}

.log-table-container {
  overflow-x: auto;
}

.log-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.log-table th {
  text-align: left;
  padding: 10px 14px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--md-on-surface-variant);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 2px solid var(--md-outline-variant);
}

.log-table td {
  padding: 10px 14px;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--md-outline-variant);
  vertical-align: middle;
}

.log-table tbody tr {
  transition: background var(--transition-fast);
}

.log-table tbody tr:hover {
  background: var(--md-surface-container);
}

.log-table code {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  background: var(--md-surface-container-high);
  padding: 2px 6px;
  border-radius: 4px;
}

.log-detail-cell {
  max-width: 300px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.log-pagination {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pagination-info {
  font-size: 0.82rem;
  color: var(--md-on-surface-variant);
}

/* Avatar Upload */
.avatar-settings {
  max-width: 480px;
}

.avatar-upload-area {
  display: flex;
  align-items: center;
  gap: 28px;
}

.avatar-preview {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: var(--md-surface-container);
  border: 3px solid var(--md-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: var(--md-elevation-2);
}

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

.avatar-preview .material-symbols-rounded {
  font-size: 48px;
  color: var(--md-outline);
  font-variation-settings: 'FILL' 1;
}

.avatar-upload-controls {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 900px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.open {
    transform: translateX(0);
    box-shadow: var(--md-elevation-3);
  }

  .mobile-header {
    display: flex;
  }

  .main-content {
    margin-left: 0;
    padding: 80px 16px 24px;
  }

  .page-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .search-box input {
    width: 140px;
  }

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

  .fm-switches {
    flex-wrap: wrap;
    gap: 16px;
  }

  .editor-panes {
    flex-direction: column;
    min-height: 400px;
  }

  .preview-pane {
    border-left: none;
    border-top: 1px solid var(--md-outline-variant);
  }

  .build-status-card {
    flex-direction: column;
    text-align: center;
  }

  .stat-card {
    padding: 18px;
  }

  .stat-value {
    font-size: 1.4rem;
  }

  .welcome-card {
    padding: 20px;
    gap: 16px;
  }

  .welcome-avatar {
    width: 48px;
    height: 48px;
  }

  .welcome-greeting {
    font-size: 1.2rem;
  }

  .settings-tabs {
    gap: 0;
  }

  .settings-tab {
    padding: 10px 14px;
    font-size: 0.82rem;
  }

  .user-card {
    flex-wrap: wrap;
  }

  .user-card-date {
    display: none;
  }

  .avatar-upload-area {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 600px) {
  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .posts-table {
    font-size: 0.85rem;
  }

  .posts-table th:nth-child(3),
  .posts-table td:nth-child(3),
  .posts-table th:nth-child(4),
  .posts-table td:nth-child(4) {
    display: none;
  }
}

/* ============================================
   Scrollbar (Webkit)
   ============================================ */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--md-outline-variant);
  border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--md-outline);
}