/* ============================================================
   个人运维平台 — Design System
   Modern, clean, portfolio-quality UI
   ============================================================ */

/* ===== Design Tokens ===== */
:root {
  /* ── Colors ── */
  --color-primary: #6366f1;
  --color-primary-hover: #4f46e5;
  --color-primary-light: #eef2ff;
  --color-primary-subtle: rgba(99, 102, 241, 0.08);
  --color-primary-gradient: linear-gradient(135deg, #6366f1, #8b5cf6);

  --color-success: #10b981;
  --color-success-light: #d1fae5;
  --color-success-dark: #065f46;
  --color-warning: #f59e0b;
  --color-warning-light: #fef3c7;
  --color-warning-dark: #92400e;
  --color-danger: #ef4444;
  --color-danger-light: #fee2e2;
  --color-danger-dark: #991b1b;
  --color-info: #3b82f6;
  --color-info-light: #dbeafe;
  --color-info-dark: #1e40af;

  /* ── Surfaces ── */
  --color-bg: #f1f5f9;
  --color-surface: #ffffff;
  --color-surface-hover: #f8fafc;
  --color-surface-elevated: #ffffff;
  --color-border: #e2e8f0;
  --color-border-light: #f1f5f9;
  --color-border-focus: #6366f1;

  /* ── Text ── */
  --color-text: #0f172a;
  --color-text-secondary: #475569;
  --color-text-light: #64748b;
  --color-text-muted: #94a3b8;

  /* ── Sidebar ── */
  --color-sidebar: #0f172a;
  --color-sidebar-hover: #1e293b;
  --color-sidebar-active: #6366f1;
  --color-sidebar-text: #94a3b8;
  --color-sidebar-text-hover: #f1f5f9;
  --color-sidebar-glass: rgba(15, 23, 42, 0.92);
  --color-sidebar-divider: rgba(148, 163, 184, 0.1);

  /* ── Shadows ── */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
  --shadow-hover: 0 12px 24px -8px rgba(0, 0, 0, 0.12);
  --shadow-dropdown: 0 8px 32px rgba(0, 0, 0, 0.14);

  /* ── Typography ── */
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans SC', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Fira Mono', Menlo, Consolas, 'JetBrains Mono', monospace;

  /* ── Spacing ── */
  --sidebar-width: 280px;
  --content-max-width: 1024px;
  --content-padding: 2rem;

  /* ── Radii ── */
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* ── Transitions ── */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* ── Z-index layers ── */
  --z-sidebar: 100;
  --z-topbar: 50;
  --z-dropdown: 200;
  --z-toast: 999;
  --z-overlay: 99;
}

/* ===== Dark Theme ===== */
[data-theme="dark"] {
  --color-bg: #0b1120;
  --color-surface: #131c2e;
  --color-surface-hover: #1a2540;
  --color-surface-elevated: #1a2540;
  --color-border: #1e293b;
  --color-border-light: #1a2335;

  --color-text: #f1f5f9;
  --color-text-secondary: #cbd5e1;
  --color-text-light: #94a3b8;
  --color-text-muted: #64748b;

  --color-primary-light: rgba(99, 102, 241, 0.15);
  --color-primary-subtle: rgba(99, 102, 241, 0.06);
  --color-sidebar: #080e1a;
  --color-sidebar-hover: #111c30;
  --color-sidebar-glass: rgba(8, 14, 26, 0.96);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.4);
  --shadow-hover: 0 14px 28px rgba(0, 0, 0, 0.45);
  --shadow-dropdown: 0 8px 32px rgba(0, 0, 0, 0.5);

  --color-success-light: rgba(16, 185, 129, 0.15);
  --color-warning-light: rgba(245, 158, 11, 0.15);
  --color-danger-light: rgba(239, 68, 68, 0.15);
  --color-info-light: rgba(59, 130, 246, 0.15);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

::selection {
  background: var(--color-primary);
  color: #ffffff;
}

/* Focus ring */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--color-text-muted);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-light);
}

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

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

/* ===== Sidebar ===== */
.sidebar {
  width: var(--sidebar-width);
  background: var(--color-sidebar);
  color: var(--color-sidebar-text);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: var(--z-sidebar);
  transition: transform var(--transition);
  overflow-y: auto;
  overflow-x: hidden;
  border-right: 1px solid var(--color-sidebar-divider);
  /* Subtle gradient overlay for depth */
  background: linear-gradient(180deg, var(--color-sidebar) 0%, #0b1120 100%);
}

/* Sidebar header */
.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.25rem 0.75rem;
  position: relative;
}

.sidebar-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 1.25rem;
  right: 1.25rem;
  height: 1px;
  background: var(--color-sidebar-divider);
}

.site-title {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.site-title a {
  color: #ffffff;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.site-title a:hover {
  opacity: 0.9;
}

.sidebar-close {
  display: none;
  background: none;
  border: none;
  color: var(--color-sidebar-text);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.25rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.sidebar-close:hover {
  background: var(--color-sidebar-hover);
  color: #ffffff;
}

/* Sidebar search */
.sidebar-search {
  padding: 0.75rem 1rem;
}

.sidebar-search input {
  width: 100%;
  padding: 0.6rem 0.75rem 0.6rem 2.2rem;
  border: 1px solid var(--color-sidebar-divider);
  border-radius: var(--radius);
  background: var(--color-sidebar-hover);
  color: #ffffff;
  font-size: 0.85rem;
  outline: none;
  transition: all var(--transition);
  /* Search icon via bg */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 0.65rem center;
}

.sidebar-search input::placeholder {
  color: #64748b;
}

.sidebar-search input:focus {
  border-color: var(--color-sidebar-active);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

/* Navigation Section Labels */
.sidebar-section-label {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #475569;
  padding: 1rem 1rem 0.35rem 1rem;
}

/* Sidebar Navigation */
.sidebar-nav {
  padding: 0.25rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 0.85rem;
  border-radius: var(--radius);
  color: var(--color-sidebar-text);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  text-decoration: none;
  position: relative;
}

.nav-item:hover {
  background: var(--color-sidebar-hover);
  color: var(--color-sidebar-text-hover);
  text-decoration: none;
}

.nav-item.active {
  background: var(--color-primary-subtle);
  color: #a5b4fc;
  font-weight: 600;
}

/* Active indicator line */
.nav-item.active::before {
  content: '';
  position: absolute;
  left: -0.75rem;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 20px;
  background: var(--color-sidebar-active);
  border-radius: 0 2px 2px 0;
}

/* Sidebar divider */
.sidebar-nav-divider {
  height: 1px;
  background: var(--color-sidebar-divider);
  margin: 0.5rem 1rem;
}

/* Sidebar Tags */
.sidebar-tags {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.sidebar-tag-item {
  display: flex !important;
  justify-content: space-between;
  align-items: center;
  padding: 0.35rem 0.85rem 0.35rem 1.5rem !important;
  font-size: 0.85rem !important;
}

.sidebar-tag-count {
  font-size: 0.7rem;
  color: #64748b;
  background: var(--color-sidebar-hover);
  padding: 0.05rem 0.45rem;
  border-radius: var(--radius-full);
  min-width: 1.5rem;
  text-align: center;
}

.sidebar-tag-item.active .sidebar-tag-count {
  color: #a5b4fc;
  background: rgba(99, 102, 241, 0.2);
}

/* Sidebar tag add button */
.sidebar-tag-add {
  background: none;
  border: 1px dashed var(--color-sidebar-divider);
  cursor: pointer;
  text-align: left;
  width: calc(100% - 0.5rem);
  margin: 0.25rem auto;
  padding: 0.35rem 0.75rem !important;
  font-size: 0.8rem !important;
  color: #64748b !important;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--transition-fast);
}
.sidebar-tag-add:hover {
  border-color: var(--color-sidebar-active);
  color: var(--color-sidebar-text-hover) !important;
  background: var(--color-sidebar-hover);
}

.sidebar-tag-input-wrap {
  display: flex;
  gap: 0.3rem;
  align-items: center;
  padding: 0.25rem 0.75rem;
}

.sidebar-input {
  flex: 1;
  padding: 0.4rem 0.5rem;
  border: 1px solid var(--color-sidebar-active);
  border-radius: var(--radius-sm);
  background: var(--color-sidebar-hover);
  color: #ffffff;
  font-size: 0.82rem;
  outline: none;
}

/* Sidebar Category */
.sidebar-category-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.sidebar-category-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius);
  color: var(--color-sidebar-text);
  font-size: 0.85rem;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.sidebar-category-item:hover {
  background: var(--color-sidebar-hover);
  color: var(--color-sidebar-text-hover);
  text-decoration: none;
}

.sidebar-category-item.active {
  background: var(--color-primary-subtle);
  color: #a5b4fc;
}

.sidebar-category-icon {
  font-size: 0.95rem;
  flex-shrink: 0;
  width: 1.3rem;
  text-align: center;
}

.sidebar-category-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar-category-count {
  font-size: 0.72rem;
  color: #64748b;
  flex-shrink: 0;
}

/* Sidebar footer */
.sidebar-footer {
  padding: 1rem 1.25rem;
  margin-top: auto;
  border-top: 1px solid var(--color-sidebar-divider);
}

.btn-new-note {
  width: 100%;
  text-align: center;
  justify-content: center;
  background: var(--color-primary) !important;
  color: #ffffff !important;
  border-radius: var(--radius) !important;
  padding: 0.65rem 1rem !important;
  font-weight: 600 !important;
  transition: all var(--transition) !important;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.25) !important;
}

.btn-new-note:hover {
  background: var(--color-primary-hover) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35) !important;
}

/* Dark mode toggle in sidebar */
.sidebar-theme-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.85rem;
  border-radius: var(--radius);
  color: var(--color-sidebar-text);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-family: inherit;
}

.sidebar-theme-toggle:hover {
  background: var(--color-sidebar-hover);
  color: var(--color-sidebar-text-hover);
}

/* ===== Top Bar ===== */
.top-bar {
  display: flex;
  align-items: center;
  padding: 0.65rem 2rem;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: var(--z-topbar);
  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.85);
}

[data-theme="dark"] .top-bar {
  background: rgba(19, 28, 46, 0.88);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  color: var(--color-text);
  padding: 0.35rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.menu-toggle:hover {
  background: var(--color-surface-hover);
}

/* Breadcrumb in top bar */
.top-bar-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  color: var(--color-text-light);
}

.top-bar-breadcrumb a {
  color: var(--color-text-light);
}

.top-bar-breadcrumb a:hover {
  color: var(--color-primary);
}

.top-bar-breadcrumb .sep {
  color: var(--color-text-muted);
}

.top-bar-breadcrumb .current {
  color: var(--color-text);
  font-weight: 500;
}

/* ===== User Menu (top-right) ===== */
.user-menu {
  position: relative;
  margin-left: auto;
  flex-shrink: 0;
}

.user-menu-trigger {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0.5rem 0.3rem 0.3rem;
  border: 1px solid transparent;
  border-radius: var(--radius-full);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition);
  color: var(--color-text);
  font-family: inherit;
  font-size: 0.875rem;
}

.user-menu-trigger:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-border);
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 700;
  flex-shrink: 0;
  user-select: none;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.user-avatar.large {
  width: 42px;
  height: 42px;
  font-size: 1rem;
}

.user-avatar-img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.user-avatar-img.large {
  width: 42px;
  height: 42px;
}

.user-name {
  font-weight: 600;
  font-size: 0.875rem;
  white-space: nowrap;
}

.user-chevron {
  font-size: 0.6rem;
  color: var(--color-text-light);
  transition: transform var(--transition);
}

.user-dropdown.open + .user-menu-trigger .user-chevron,
.user-menu-trigger[aria-expanded="true"] .user-chevron {
  transform: rotate(180deg);
}

/* ── Dropdown ── */
.user-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 240px;
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-dropdown);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px) scale(0.98);
  transition: all var(--transition);
  z-index: var(--z-dropdown);
  overflow: hidden;
  backdrop-filter: blur(16px);
}

.user-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.dropdown-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.1rem 1rem 0.85rem;
}

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

.dropdown-user-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text);
}

.dropdown-user-email {
  font-size: 0.78rem;
  color: var(--color-text-light);
  margin-top: 0.1rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dropdown-divider {
  height: 1px;
  background: var(--color-border-light);
  margin: 0.25rem 0;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 1rem;
  font-size: 0.85rem;
  color: var(--color-text);
  text-decoration: none;
  transition: background var(--transition-fast);
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-family: inherit;
}

.dropdown-item:hover {
  background: var(--color-surface-hover);
  text-decoration: none;
  color: var(--color-text);
}

.dropdown-item:active {
  background: var(--color-border-light);
}

.dropdown-icon {
  font-size: 1rem;
  width: 1.4rem;
  text-align: center;
  flex-shrink: 0;
}

.dropdown-badge {
  margin-left: auto;
  background: var(--color-danger);
  color: #ffffff;
  font-size: 0.68rem;
  font-weight: 700;
  min-width: 1.3rem;
  height: 1.3rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.3rem;
  box-shadow: 0 2px 4px rgba(239, 68, 68, 0.3);
}

/* ===== Content Wrapper ===== */
.content-wrapper {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: var(--content-padding);
}

/* ===== Page Header ===== */
.page-header {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 0.85rem;
  border-bottom: 2px solid var(--color-border-light);
}

.page-header h2 {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-header-actions {
  margin-left: auto;
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.note-count {
  color: var(--color-text-light);
  font-size: 0.85rem;
}

/* ===== Page Description ===== */
.page-desc {
  color: var(--color-text-light);
  font-size: 0.88rem;
  margin-top: -0.5rem;
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-decoration: none;
  font-family: inherit;
  line-height: 1.4;
  white-space: nowrap;
  user-select: none;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: var(--color-primary-gradient);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.25);
}

.btn-primary:hover {
  background: var(--color-primary-gradient);
  color: #ffffff;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
  transform: translateY(-1px);
}

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

.btn-outline:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-primary);
  color: var(--color-primary);
  text-decoration: none;
  box-shadow: 0 2px 6px rgba(99, 102, 241, 0.1);
}

.btn-danger {
  background: var(--color-danger);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.2);
}

.btn-danger:hover {
  background: #dc2626;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
  transform: translateY(-1px);
  text-decoration: none;
}

.btn-success {
  background: var(--color-success);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.25);
}

.btn-success:hover {
  background: #059669;
  color: #ffffff;
  transform: translateY(-1px);
  text-decoration: none;
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-light);
  border: none;
}

.btn-ghost:hover {
  background: var(--color-surface-hover);
  color: var(--color-text);
  text-decoration: none;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
}

.btn-xs {
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  border-radius: var(--radius-sm);
  line-height: 1.2;
}

.btn-lg {
  padding: 0.65rem 1.5rem;
  font-size: 1rem;
  border-radius: var(--radius-lg);
}

.btn-hero {
  padding: 0.7rem 2rem;
  font-size: 1rem;
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.3);
  transition: all var(--transition);
}

.btn-hero:hover {
  box-shadow: 0 6px 24px rgba(99, 102, 241, 0.4);
  transform: translateY(-2px);
}

/* Button group */
.btn-group {
  display: inline-flex;
  gap: 0;
}

.btn-group .btn {
  border-radius: 0;
}

.btn-group .btn:first-child {
  border-radius: var(--radius) 0 0 var(--radius);
}

.btn-group .btn:last-child {
  border-radius: 0 var(--radius) var(--radius) 0;
}

.btn-group .btn + .btn {
  border-left: 1px solid var(--color-border);
}

/* ===== Filter Bar ===== */
.filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 0 1rem;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.filter-tabs {
  display: flex;
  gap: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.filter-tab {
  padding: 0.4rem 0.9rem;
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
  border-right: 1px solid var(--color-border);
  font-weight: 500;
}

.filter-tab:last-child { border-right: none; }

.filter-tab:hover {
  background: var(--color-surface-hover);
  color: var(--color-text);
  text-decoration: none;
}

.filter-tab.active {
  background: var(--color-primary);
  color: #ffffff;
}

.filter-actions {
  display: flex;
  gap: 0.4rem;
}

.filter-dropdowns {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.filter-select {
  padding: 0.35rem 0.65rem;
  font-size: 0.82rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  outline: none;
  max-width: 180px;
  transition: border-color var(--transition-fast);
}

.filter-select:hover {
  border-color: var(--color-primary);
}

.filter-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

/* ===== Batch Bar ===== */
.batch-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 1rem;
  background: var(--color-primary-light);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius);
  margin-bottom: 1rem;
  flex-wrap: wrap;
  animation: slideDown 0.2s ease;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.batch-checkall {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
  color: var(--color-text);
  cursor: pointer;
}

.batch-checkall input { cursor: pointer; }

.batch-actions {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

/* ===== Homepage Hero ===== */
.home-hero {
  position: relative;
  text-align: center;
  padding: 2.5rem 1.5rem 2rem;
  margin: calc(-1 * var(--content-padding)) calc(-1 * var(--content-padding)) 2rem;
  overflow: hidden;
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.home-hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 30%, #a855f7 60%, transparent 100%);
  opacity: 0.05;
  z-index: 0;
  transition: opacity 0.6s ease;
}

.home-hero:hover .home-hero-bg {
  opacity: 0.08;
}

.home-hero-content {
  position: relative;
  z-index: 1;
}

.home-hero-icon {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  display: inline-block;
  animation: heroFloat 3s ease-in-out infinite;
}

@keyframes heroFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.home-hero-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-text);
  margin: 0 0 0.25rem;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--color-text), var(--color-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.home-hero-desc {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  margin: 0 0 1rem;
}

.home-hero-actions {
  margin-bottom: 1.25rem;
}

.home-hero-stats {
  display: inline-flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.6rem 1.5rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.hero-stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.1rem;
}

.hero-stat-num {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}

.today-new-stat {
  color: var(--color-success) !important;
}

.hero-stat-label {
  font-size: 0.72rem;
  color: var(--color-text-light);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.hero-stat-divider {
  width: 1px;
  height: 2.2rem;
  background: var(--color-border);
}

/* ===== Stats Grid (Dashboard) ===== */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

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

/* Gradient accent bar on top */
.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-primary-gradient);
  opacity: 0.6;
}

.stat-card .label {
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin-bottom: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}

.stat-card .value {
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}

.stat-card .sub {
  font-size: 0.78rem;
  color: var(--color-text-light);
  margin-top: 0.2rem;
}

/* Stat card variants */
.stat-card.danger::before { background: var(--color-danger); }
.stat-card.success::before { background: var(--color-success); }
.stat-card.warning::before { background: var(--color-warning); }
.stat-card.info::before { background: var(--color-info); }

/* ===== Summary Grid ===== */
.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.summary-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.8rem 1rem;
  text-align: center;
  transition: all var(--transition);
}

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

.summary-card .num {
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}

.summary-card .lbl {
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin-top: 0.15rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-weight: 600;
}

.summary-card.total .num { color: var(--color-primary); }
.summary-card.online .num { color: var(--color-success); }
.summary-card.offline .num { color: var(--color-danger); }
.summary-card.maintenance .num { color: var(--color-warning); }
.summary-card.unknown .num { color: var(--color-text-muted); }
.summary-card.enabled .num { color: var(--color-success); }
.summary-card.disabled .num { color: var(--color-text-muted); }

/* ===== Note List ===== */
.note-list {
  display: flex;
  flex-direction: column;
}

.note-list-item {
  display: flex;
  align-items: stretch;
  gap: 0;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border-light);
  text-decoration: none;
  color: var(--color-text);
  transition: all var(--transition);
  position: relative;
}

.note-list-item:last-child {
  border-bottom: none;
}

.note-list-item:hover {
  background: var(--color-surface-hover);
  margin: 0 calc(-1rem);
  padding-left: 1rem;
  padding-right: 1rem;
  border-radius: var(--radius);
  text-decoration: none;
  border-bottom-color: transparent;
}

.note-list-item:hover + .note-list-item {
  border-top: 1px solid transparent;
}

.note-list-index {
  display: flex;
  align-items: center;
  min-width: 2.5rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
  padding-right: 0.75rem;
}

.note-list-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.note-list-title {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-text);
}

.note-list-title-row {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.note-list-category {
  font-size: 0.75rem;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 0.1rem 0.45rem;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  font-weight: 500;
}

.note-list-excerpt {
  font-size: 0.8rem;
  color: var(--color-text-light);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.4;
}

.note-list-meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
  padding-left: 1rem;
  min-width: 140px;
  justify-content: flex-end;
}

.note-list-tags {
  display: flex;
  gap: 0.25rem;
  flex-shrink: 0;
}

.note-list-date {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

/* ===== Drag & Drop ===== */
.note-drag-handle {
  cursor: grab;
  user-select: none;
  font-size: 1.1rem;
  color: var(--color-text-muted);
  opacity: 0.4;
  transition: opacity var(--transition-fast);
}

.note-list-item:hover .note-drag-handle {
  opacity: 1;
}

.note-list-item.dragging {
  opacity: 0.4;
  background: var(--color-surface-hover) !important;
}

.note-list-item.drag-over {
  border-bottom: 2px solid var(--color-primary) !important;
  margin-bottom: -1px;
}

.note-list-item.drag-over-top {
  border-top: 2px solid var(--color-primary) !important;
  margin-top: -1px;
}

/* Note list extras */
.note-favorite {
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  user-select: none;
  transition: transform var(--transition-fast);
  display: inline-flex;
  align-items: center;
}

.note-favorite:hover { transform: scale(1.2); }

.note-favorite:not(.active) { opacity: 0.35; filter: grayscale(1); }

.note-favorite:not(.active):hover { opacity: 0.8; filter: none; }

.note-read-indicator {
  font-size: 0.5rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  margin-right: 0.2rem;
}

.note-read-indicator.unread { color: var(--color-primary); }

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

.batch-checkbox {
  display: inline-flex;
  align-items: center;
}

.batch-checkbox input {
  cursor: pointer;
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary);
}

.note-pin-indicator {
  position: absolute;
  top: 0.25rem;
  right: 0.5rem;
  font-size: 0.7rem;
  opacity: 0.5;
}

/* ===== Empty State ===== */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  animation: fadeInUp 0.4s ease;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.empty-icon {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  display: block;
}

.empty-state h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

.empty-state p {
  color: var(--color-text-light);
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

/* ===== Note View ===== */
.note-view {
  max-width: 800px;
}

.note-view-header {
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border-light);
}

.note-view-title {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 0.35rem;
  letter-spacing: -0.01em;
}

.note-view-meta {
  font-size: 0.82rem;
  color: var(--color-text-light);
}

.meta-sep {
  margin: 0 0.3rem;
  color: var(--color-text-muted);
}

.note-view-tags {
  display: flex;
  gap: 0.35rem;
  margin-top: 0.4rem;
  flex-wrap: wrap;
}

.view-actions {
  display: flex;
  gap: 0.5rem;
  margin-left: auto;
}

.inline-form {
  display: inline;
}

/* ===== Markdown Body ===== */
.markdown-body {
  line-height: 1.8;
  font-size: 1rem;
  color: var(--color-text);
}

.markdown-body h1 {
  font-size: 1.6rem;
  margin: 0.75rem 0 0.75rem;
  border-bottom: 1px solid var(--color-border-light);
  padding-bottom: 0.35rem;
  font-weight: 700;
}

.markdown-body > h1:first-child {
  margin-top: 0;
  font-size: 1.35rem;
  color: var(--color-text-secondary);
  font-weight: 600;
}

.markdown-body h2 {
  font-size: 1.4rem;
  margin: 1.5rem 0 0.6rem;
  border-bottom: 1px solid var(--color-border-light);
  padding-bottom: 0.35rem;
  font-weight: 700;
}

.markdown-body h3 {
  font-size: 1.2rem;
  margin: 1.25rem 0 0.5rem;
  font-weight: 600;
}

.markdown-body h4 {
  font-size: 1.1rem;
  margin: 1rem 0 0.4rem;
  font-weight: 600;
}

.markdown-body p { margin-bottom: 1rem; }

.markdown-body ul, .markdown-body ol {
  margin-bottom: 1rem;
  padding-left: 2rem;
}

.markdown-body li { margin-bottom: 0.25rem; }

.markdown-body > blockquote:first-child {
  margin-top: 0;
  padding-top: 0.3rem;
}

.markdown-body > hr:first-child { display: none; }

.markdown-body blockquote {
  margin: 1rem 0;
  padding: 0.6rem 1rem 0.6rem 1.25rem;
  border-left: 3px solid var(--color-primary);
  background: var(--color-primary-light);
  color: var(--color-text-secondary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.markdown-body code {
  padding: 0.15rem 0.4rem;
  background: var(--color-surface-hover);
  border-radius: var(--radius-sm);
  font-size: 0.875em;
  font-family: var(--font-mono);
  border: 1px solid var(--color-border-light);
}

.markdown-body .code-block-wrap {
  position: relative;
  margin: 1rem 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.markdown-body .code-lang-label {
  display: inline-block;
  padding: 0.15rem 0.65rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  border-radius: 0 var(--radius-sm) 0 0;
  position: absolute;
  top: 0;
  right: 0;
  text-transform: uppercase;
}

.markdown-body pre {
  margin: 0;
  padding: 1rem;
  background: #0f172a;
  overflow-x: auto;
}

[data-theme="dark"] .markdown-body pre {
  background: #080e1a;
}

.markdown-body pre code {
  padding: 0;
  background: none;
  color: #e2e8f0;
  font-size: 0.85rem;
  line-height: 1.5;
  border: none;
}

.markdown-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.9rem;
}

.markdown-body th, .markdown-body td {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border);
  text-align: left;
}

.markdown-body th {
  background: var(--color-bg);
  font-weight: 600;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

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

.markdown-body hr {
  margin: 1.5rem 0;
  border: none;
  border-top: 1px solid var(--color-border-light);
}

.markdown-body a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ===== Note Bottom Nav ===== */
.note-bottom-nav {
  margin-top: 2.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 0.9rem;
}

.nb-prev, .nb-next {
  max-width: 40%;
}

.nb-prev a, .nb-next a {
  color: var(--color-primary);
  text-decoration: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: inline-block;
  max-width: 100%;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.nb-prev a:hover, .nb-next a:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

.nb-next {
  text-align: right;
}

/* ===== Editor ===== */
.editor-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.editor-title-row {
  margin-bottom: 0;
}

.editor-title {
  width: 100%;
  padding: 0.75rem 0;
  font-size: 1.75rem;
  font-weight: 700;
  border: none;
  outline: none;
  background: transparent;
  color: var(--color-text);
  font-family: inherit;
}

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

.editor-tags-row {
  margin-bottom: 0.25rem;
}

.editor-tags {
  width: 100%;
  padding: 0.4rem 0;
  font-size: 0.875rem;
  border: none;
  outline: none;
  background: transparent;
  color: var(--color-text-secondary);
  font-family: inherit;
}

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

.editor-meta-row {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  width: 100%;
}

.editor-category-select {
  flex-shrink: 0;
}

.editor-category {
  padding: 0.4rem 0.6rem;
  font-size: 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  outline: none;
  font-family: inherit;
  min-width: 130px;
}

.editor-category:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.editor-tags-input {
  flex: 1;
}

.editor-tags-input .editor-tags {
  width: 100%;
}

.editor-container {
  display: flex;
  gap: 0;
  flex: 1;
  min-height: calc(100vh - 260px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.editor-pane, .preview-pane {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 100px;
}

.pane-divider {
  width: 5px;
  cursor: col-resize;
  background: var(--color-border);
  position: relative;
  flex-shrink: 0;
  transition: background var(--transition-fast);
  user-select: none;
  display: block;
}

.pane-divider:hover,
.pane-divider.active {
  background: var(--color-primary);
}

.pane-label {
  padding: 0.4rem 0.75rem;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-light);
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.editor-textarea {
  flex: 1;
  padding: 1rem;
  border: none;
  outline: none;
  resize: none;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.7;
  background: var(--color-surface);
  color: var(--color-text);
  min-height: 300px;
}

.preview-content {
  flex: 1;
  padding: 1rem;
  overflow-y: auto;
  background: var(--color-surface);
}

.preview-placeholder {
  color: var(--color-text-muted);
  font-style: italic;
}

/* Preview mode toggles */
.editor-container.preview-only .editor-pane { display: none; }
.editor-container.edit-only .preview-pane { display: none; }

@media (min-width: 769px) {
  .editor-container.preview-only .editor-pane { display: none; }
  .editor-container.preview-only .preview-pane { display: flex; }
}

/* ===== Tags ===== */
.tag-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 1rem;
}

.tag-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  padding: 1.5rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  text-align: center;
  transition: all var(--transition);
  text-decoration: none;
}

.tag-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
  text-decoration: none;
}

.tag-card-name {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
}

.tag-card-count {
  font-size: 0.85rem;
  color: var(--color-text-light);
}

/* Tag badges */
.tag-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0.2rem 0.5rem;
  font-size: 0.8rem;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: 4px;
  text-decoration: none;
  transition: all var(--transition-fast);
  font-weight: 500;
}

.tag-badge:hover {
  background: var(--color-primary);
  color: #ffffff;
  text-decoration: none;
}

.tag-badge.active {
  background: var(--color-primary);
  color: #ffffff;
}

.tag-count {
  font-size: 0.7rem;
  opacity: 0.7;
}

.tag-badge.small {
  font-size: 0.7rem;
  padding: 0.15rem 0.4rem;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: 3px;
  font-weight: 500;
}

.tag-more {
  font-size: 0.7rem;
  color: var(--color-text-light);
}

/* ===== Category Grid ===== */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}

.category-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1.5rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  text-align: center;
  transition: all var(--transition);
  text-decoration: none;
  position: relative;
}

.category-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
  text-decoration: none;
}

.category-card-icon {
  font-size: 2rem;
}

.category-card-name {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
}

.category-card-count {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

.category-card-actions {
  display: flex;
  gap: 0.4rem;
  margin-top: 0.25rem;
}

.category-card .btn-small {
  padding: 0.25rem 0.6rem;
  font-size: 0.72rem;
}

/* Category form */
.category-form-inline {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
  padding: 1rem 1.25rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
}

.category-form-inline input,
.category-form-inline select {
  padding: 0.4rem 0.65rem;
  font-size: 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  outline: none;
  font-family: inherit;
  transition: border-color var(--transition-fast);
}

.category-form-inline input:focus,
.category-form-inline select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

/* ===== Pin ===== */
.pin-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.78rem;
  background: transparent;
  color: var(--color-text-light);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.pin-btn:hover {
  border-color: #f59e0b;
  color: #f59e0b;
  background: var(--color-warning-light);
}

.pin-btn.pinned {
  border-color: #f59e0b;
  color: #f59e0b;
  background: var(--color-warning-light);
}

/* ===== Favorite ===== */
.fav-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.78rem;
  background: transparent;
  color: var(--color-text-light);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.fav-btn:hover {
  border-color: #eab308;
  color: #eab308;
  background: var(--color-warning-light);
}

.fav-btn.faved {
  border-color: #eab308;
  color: #eab308;
  background: #fef08a30;
}

.pin-indicator {
  color: #f59e0b;
  font-size: 0.8rem;
  margin-right: 0.3rem;
}

/* ===== Search Highlight ===== */
.search-highlight {
  background: #fde68a;
  padding: 0.1rem 0.2rem;
  border-radius: 2px;
  font-weight: 600;
}

[data-theme="dark"] .search-highlight {
  background: rgba(253, 230, 138, 0.2);
  color: #fde68a;
}

/* ===== Toast ===== */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--color-text);
  color: #ffffff;
  padding: 0.7rem 1.75rem;
  border-radius: var(--radius-lg);
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  opacity: 0;
  transition: all var(--transition-slow);
  z-index: var(--z-toast);
  pointer-events: none;
  white-space: nowrap;
  backdrop-filter: blur(8px);
}

[data-theme="dark"] .toast {
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ===== Progress Bars ===== */
.bar-bg {
  width: 100%;
  height: 6px;
  background: var(--color-border);
  border-radius: 3px;
  margin-top: 0.4rem;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: 3px;
  background: var(--color-primary);
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

/* Animated stripe effect on hover */
.bar-fill::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transform: translateX(-100%);
}

.stat-card:hover .bar-fill::after {
  animation: barShimmer 1s ease;
}

@keyframes barShimmer {
  to { transform: translateX(100%); }
}

.mini-bar {
  height: 4px;
  background: var(--color-border);
  border-radius: 2px;
  margin-top: 0.3rem;
  overflow: hidden;
}

.mini-bar .fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.6s ease;
}

/* ===== Status Badges ===== */
.status-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.18rem 0.6rem;
  border-radius: var(--radius-full);
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.status-badge.online {
  background: var(--color-success-light);
  color: var(--color-success-dark);
}

.status-badge.offline {
  background: var(--color-danger-light);
  color: var(--color-danger-dark);
}

.status-badge.maintenance {
  background: var(--color-warning-light);
  color: var(--color-warning-dark);
}

.status-badge.unknown {
  background: var(--color-bg);
  color: var(--color-text-light);
}

/* Live status dot */
.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 4px;
  vertical-align: middle;
}

.status-dot.online {
  background: var(--color-success);
  box-shadow: 0 0 6px rgba(16, 185, 129, 0.5);
  animation: pulseDot 2s ease-in-out infinite;
}

.status-dot.offline {
  background: var(--color-danger);
}

.status-dot.maintenance {
  background: var(--color-warning);
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ===== Monitor-specific ===== */
.monitor-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-weight: 500;
}

.monitor-status.running {
  background: var(--color-success-light);
  color: var(--color-success-dark);
}

.monitor-status.stopped {
  background: var(--color-danger-light);
  color: var(--color-danger-dark);
}

/* Monitor header */
.ml-header, .monitor-header, .cron-header, .asset-header, .alert-settings-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.ml-header h2, .monitor-header h2, .cron-header h2, .asset-header h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.01em;
}

/* ===== Server Grid ===== */
.server-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
}

.server-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
  position: relative;
}

.server-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
  border-color: var(--color-primary);
}

.server-card a {
  text-decoration: none;
  color: inherit;
  display: block;
  padding: 1.25rem;
}

.server-card .sc-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.server-card .sc-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
}

.server-card .sc-ip {
  font-size: 0.78rem;
  color: var(--color-text-light);
  margin-top: 0.1rem;
  font-family: var(--font-mono);
}

/* Server mini stats */
.sc-stats {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.4rem;
  margin-top: 0.5rem;
}

.sc-stat {
  text-align: center;
  padding: 0.5rem 0.2rem;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
}

.sc-stat .val {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}

.sc-stat .lbl {
  font-size: 0.65rem;
  color: var(--color-text-light);
  margin-top: 0.05rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-weight: 600;
}

/* No data in server card */
.sc-nodata {
  text-align: center;
  padding: 1rem 0;
  color: var(--color-text-light);
  font-size: 0.85rem;
}

.sc-nodata .collect-btn {
  margin-top: 0.3rem;
}

/* Add server card */
.add-card {
  border: 2px dashed var(--color-border);
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 150px;
  transition: all var(--transition);
}

.add-card:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-subtle);
}

.add-card a {
  text-decoration: none;
  color: var(--color-text-light);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  padding: 1rem;
}

.add-card a:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.add-card .add-icon {
  font-size: 2rem;
}

/* Row layout for few servers */
.server-grid.row-layout {
  grid-template-columns: 1fr;
}

.server-grid.row-layout .server-card a {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1rem;
}

.server-grid.row-layout .sc-header {
  margin-bottom: 0;
  flex-shrink: 0;
  min-width: 180px;
}

.server-grid.row-layout .sc-stats {
  flex: 1;
  margin-top: 0;
  max-width: 450px;
}

/* ===== Detail Grid (2-column) ===== */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

@media (max-width: 768px) {
  .detail-grid { grid-template-columns: 1fr; }
}

/* Section card */
.sec {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow var(--transition);
}

.sec:hover {
  box-shadow: var(--shadow-md);
}

.sec h3 {
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--color-border);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.sec-body {
  padding: 0.7rem 1rem;
}

/* Key-value rows */
.kv {
  display: flex;
  justify-content: space-between;
  padding: 0.35rem 0;
  font-size: 0.83rem;
  border-bottom: 1px solid var(--color-border-light);
}

.kv:last-child { border-bottom: none; }

.kv .k {
  color: var(--color-text-light);
  font-weight: 500;
}

.kv .v {
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

/* ===== Tables (Data) ===== */
.dtbl {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.83rem;
}

.dtbl th {
  text-align: left;
  padding: 0.4rem 0.5rem;
  border-bottom: 2px solid var(--color-border);
  color: var(--color-text-light);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.dtbl td {
  padding: 0.4rem 0.5rem;
  border-bottom: 1px solid var(--color-border-light);
  vertical-align: top;
}

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

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

.dtbl tbody tr:hover {
  background: var(--color-surface-hover);
}

/* ===== Asset Table ===== */
.asset-table-wrap {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.asset-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.87rem;
}

.asset-table th {
  text-align: left;
  padding: 0.7rem 0.85rem;
  border-bottom: 2px solid var(--color-border);
  color: var(--color-text-light);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  white-space: nowrap;
  background: var(--color-bg);
}

.asset-table td {
  padding: 0.65rem 0.85rem;
  border-bottom: 1px solid var(--color-border-light);
  vertical-align: middle;
}

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

.asset-table tbody tr:hover td {
  background: var(--color-surface-hover);
}

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

.asset-table .actions {
  white-space: nowrap;
  text-align: right;
}

.asset-table .actions a,
.asset-table .actions button {
  font-size: 0.82rem;
  margin-left: 0.3rem;
}

/* ===== Alert Bar ===== */
.alert-bar {
  margin-bottom: 1rem;
}

.alert-item {
  padding: 0.5rem 0.75rem;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.3rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.alert-item.warning {
  color: var(--color-warning-dark);
  background: var(--color-warning-light);
  border-left: 3px solid var(--color-warning);
}

.alert-item.danger {
  color: var(--color-danger-dark);
  background: var(--color-danger-light);
  border-left: 3px solid var(--color-danger);
}

/* ===== Cron Task Cards ===== */
.task-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}

.task-card:hover {
  box-shadow: var(--shadow-md);
}

.task-card + .task-card {
  margin-top: 0.5rem;
}

.task-card.disabled {
  opacity: 0.6;
}

.task-body {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1rem;
  flex-wrap: wrap;
}

.task-info {
  flex: 1;
  min-width: 200px;
}

.task-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text);
}

.task-name a {
  color: inherit;
  text-decoration: none;
}

.task-name a:hover {
  color: var(--color-primary);
}

.task-schedule {
  font-size: 0.78rem;
  color: var(--color-text-light);
  margin-top: 0.15rem;
}

.task-schedule code {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: 0.1rem 0.35rem;
  background: var(--color-bg);
  border-radius: 3px;
}

.task-command {
  font-size: 0.75rem;
  color: var(--color-text-light);
  font-family: var(--font-mono);
  margin-top: 0.1rem;
  word-break: break-all;
}

.task-status {
  text-align: right;
  flex-shrink: 0;
}

.task-status .badge {
  display: inline-block;
  font-size: 0.72rem;
  padding: 0.18rem 0.55rem;
  border-radius: var(--radius-full);
  font-weight: 600;
}

.badge.success {
  background: var(--color-success-light);
  color: var(--color-success-dark);
}

.badge.failed {
  background: var(--color-danger-light);
  color: var(--color-danger-dark);
}

.badge.running {
  background: var(--color-info-light);
  color: var(--color-info-dark);
}

.badge.pending {
  background: var(--color-bg);
  color: var(--color-text-light);
}

.task-time {
  font-size: 0.72rem;
  color: var(--color-text-light);
  margin-top: 0.2rem;
  font-variant-numeric: tabular-nums;
}

.task-actions {
  display: flex;
  gap: 0.3rem;
  flex-shrink: 0;
}

.task-actions form { display: inline; }

/* ===== Alert Settings ===== */
.alert-settings-wrap {
  max-width: 760px;
}

.alert-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow var(--transition);
}

.alert-card:hover {
  box-shadow: var(--shadow-md);
}

.alert-card h3 {
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border-light);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.alert-row {
  display: flex;
  align-items: center;
  padding: 0.8rem 1rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.alert-row + .alert-row {
  border-top: 1px solid var(--color-border-light);
}

.alert-label {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  min-width: 72px;
  flex-shrink: 0;
  font-weight: 500;
}

.alert-value {
  font-size: 0.88rem;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  flex: 1;
}

/* Slider */
.th-slider {
  width: 130px;
  height: 4px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--color-border);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
  vertical-align: middle;
  transition: background var(--transition-fast);
}

.th-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 3px solid var(--color-surface);
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.th-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  box-shadow: 0 3px 10px rgba(99, 102, 241, 0.3);
}

.th-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 3px solid var(--color-surface);
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
  cursor: pointer;
}

.th-val {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  min-width: 3rem;
  text-align: right;
  color: var(--color-text);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.th-sublabel {
  font-size: 0.7rem;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-weight: 600;
}

/* Severity dots */
.th-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 4px;
}

.th-dot.warn { background: var(--color-warning); }
.th-dot.danger { background: var(--color-danger); }

/* Toggle switch */
.tgl-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  user-select: none;
}

.tgl-wrap input { display: none; }

.tgl-track {
  width: 44px;
  height: 24px;
  background: var(--color-border);
  border-radius: 12px;
  position: relative;
  transition: background var(--transition-fast);
  flex-shrink: 0;
}

.tgl-track::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background: #ffffff;
  border-radius: 50%;
  transition: transform var(--transition);
  box-shadow: 0 1px 4px rgba(0,0,0,0.2);
}

.tgl-wrap input:checked + .tgl-track {
  background: var(--color-primary);
}

.tgl-wrap input:checked + .tgl-track::after {
  transform: translateX(20px);
}

.tgl-status {
  font-size: 0.85rem;
  font-weight: 500;
}

/* Dimension grouping */
.dim-group {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

.dim-icon {
  font-size: 1.2rem;
  min-width: 28px;
  text-align: center;
}

.dim-range {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.dim-range + .dim-range {
  margin-left: 0.5rem;
  padding-left: 0.5rem;
  border-left: 1px solid var(--color-border-light);
}

.alert-actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

/* ===== Monitor Register Form ===== */
.register-wrap {
  max-width: 540px;
}

.register-form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.register-form-card .form-group {
  margin-bottom: 1rem;
}

.register-form-card label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
  color: var(--color-text);
}

.register-form-card input,
.register-form-card select {
  width: 100%;
  padding: 0.5rem 0.75rem;
  font-size: 0.88rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text);
  outline: none;
  font-family: inherit;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.register-form-card input:focus,
.register-form-card select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.register-form-card .form-hint {
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin-top: 0.2rem;
}

/* ===== Settings Page ===== */
.settings-sections {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.settings-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow var(--transition);
}

.settings-card:hover {
  box-shadow: var(--shadow-md);
}

.settings-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.8rem 1.25rem;
  border-bottom: 1px solid var(--color-border-light);
  margin: 0;
}

.settings-row {
  display: flex;
  align-items: flex-start;
  padding: 0.8rem 1.25rem;
  gap: 1rem;
}

.settings-row + .settings-row {
  border-top: 1px solid var(--color-border-light);
}

.settings-label {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  min-width: 80px;
  font-weight: 500;
  padding-top: 0.2rem;
}

.settings-value {
  flex: 1;
}

.settings-input {
  padding: 0.4rem 0.6rem;
  font-size: 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  outline: none;
  font-family: inherit;
  transition: border-color var(--transition-fast);
}

.settings-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.settings-saved-toast {
  font-size: 0.78rem;
  color: var(--color-success);
  margin-left: 0.5rem;
}

.avatar-edit-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nickname-edit-wrap {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.nickname-display {
  font-weight: 600;
  font-size: 0.95rem;
}

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

.color-swatch {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition-fast);
  display: inline-block;
}

.color-swatch:hover {
  transform: scale(1.15);
}

.color-swatch.active {
  border-color: var(--color-text);
  box-shadow: 0 0 0 2px var(--color-surface);
}

/* ===== Cron Form ===== */
.cron-form-wrap {
  max-width: 580px;
}

.cron-form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.cron-form-card .form-group {
  margin-bottom: 1rem;
}

.cron-form-card label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
  color: var(--color-text);
}

.cron-form-card input,
.cron-form-card select,
.cron-form-card textarea {
  width: 100%;
  padding: 0.5rem 0.75rem;
  font-size: 0.88rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text);
  outline: none;
  font-family: inherit;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.cron-form-card input:focus,
.cron-form-card select:focus,
.cron-form-card textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.cron-form-card textarea {
  resize: vertical;
  min-height: 80px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.cron-form-card .form-hint {
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin-top: 0.2rem;
}

/* Cron presets */
.cron-presets {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
  margin-top: 0.3rem;
}

.cron-preset-btn {
  padding: 0.2rem 0.5rem;
  font-size: 0.72rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: inherit;
}

.cron-preset-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-light);
}

/* ===== Cron Logs ===== */
.cron-logs-wrap {
  max-width: 780px;
}

.log-entry {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 0.5rem;
  overflow: hidden;
  transition: box-shadow var(--transition);
}

.log-entry:hover {
  box-shadow: var(--shadow-md);
}

.log-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 1rem;
  cursor: pointer;
  user-select: none;
}

.log-status-icon {
  font-size: 1rem;
  flex-shrink: 0;
}

.log-time {
  font-size: 0.8rem;
  color: var(--color-text-light);
  font-variant-numeric: tabular-nums;
}

.log-duration {
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin-left: auto;
  font-family: var(--font-mono);
}

.log-toggle {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  transition: transform var(--transition-fast);
}

.log-entry.expanded .log-toggle {
  transform: rotate(90deg);
}

.log-body {
  display: none;
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--color-border-light);
  background: var(--color-bg);
}

.log-entry.expanded .log-body {
  display: block;
}

.log-body pre {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-all;
  color: var(--color-text);
  max-height: 400px;
  overflow-y: auto;
}

.log-body .log-error {
  color: var(--color-danger);
}

/* ===== Asset View Page ===== */
.asset-view-wrap {
  max-width: 900px;
}

.asset-section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 1rem;
  transition: box-shadow var(--transition);
}

.asset-section:hover {
  box-shadow: var(--shadow-md);
}

.asset-section h3 {
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--color-border-light);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.asset-section-body {
  padding: 0.7rem 1rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

@media (max-width: 640px) {
  .asset-section-body {
    grid-template-columns: 1fr;
  }
}

.asset-field {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  padding: 0.3rem 0;
}

.asset-field .field-label {
  font-size: 0.72rem;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-weight: 600;
}

.asset-field .field-value {
  font-size: 0.88rem;
  color: var(--color-text);
  font-weight: 500;
}

.asset-field .field-value code {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: 0.1rem 0.3rem;
  background: var(--color-bg);
  border-radius: 3px;
}

/* ===== Notification page ===== */
.notif-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.notif-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.notif-item:hover {
  box-shadow: var(--shadow-md);
}

.notif-item.unread {
  border-left: 3px solid var(--color-primary);
  background: var(--color-primary-light);
}

.notif-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.notif-body {
  flex: 1;
}

.notif-title {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--color-text);
}

.notif-desc {
  font-size: 0.82rem;
  color: var(--color-text-light);
  margin-top: 0.1rem;
}

.notif-time {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  margin-top: 0.2rem;
}

.notif-actions {
  flex-shrink: 0;
}

/* ===== Asset Form ===== */
.asset-form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  max-width: 640px;
}

.asset-form-card .form-group {
  margin-bottom: 1rem;
}

.asset-form-card label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
  color: var(--color-text);
}

.asset-form-card input,
.asset-form-card select,
.asset-form-card textarea {
  width: 100%;
  padding: 0.5rem 0.75rem;
  font-size: 0.88rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text);
  outline: none;
  font-family: inherit;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.asset-form-card input:focus,
.asset-form-card select:focus,
.asset-form-card textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.asset-form-card textarea {
  resize: vertical;
  min-height: 70px;
}

.asset-form-card .form-hint {
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin-top: 0.2rem;
}

/* ===== Gold Price Page ===== */
.gold-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.gold-header h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0;
}

.gold-price-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.gold-price-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem;
  text-align: center;
  transition: all var(--transition);
}

.gold-price-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.gold-price-card .gold-label {
  font-size: 0.75rem;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.gold-price-card .gold-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-warning);
  font-variant-numeric: tabular-nums;
}

.gold-price-card .gold-change {
  font-size: 0.8rem;
  margin-top: 0.1rem;
}

.gold-price-card .gold-change.up { color: var(--color-danger); }
.gold-price-card .gold-change.down { color: var(--color-success); }

.gold-image-wrap {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem;
  overflow: hidden;
}

.gold-image-wrap img {
  width: 100%;
  border-radius: var(--radius-sm);
}

/* ===== 404 Page ===== */
.error-page {
  text-align: center;
  padding: 4rem 2rem;
}

.error-page .error-code {
  font-size: 5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 0.5rem;
  opacity: 0.3;
}

.error-page h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.error-page p {
  color: var(--color-text-light);
  margin-bottom: 1.5rem;
}

/* ===== Responsive: Mobile ===== */
@media (max-width: 768px) {
  :root {
    --sidebar-width: 280px;
    --content-padding: 1.25rem;
  }

  .sidebar {
    transform: translateX(-100%);
    background: var(--color-sidebar-glass);
    backdrop-filter: blur(20px);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .sidebar-close {
    display: block;
  }

  .main-content {
    margin-left: 0;
  }

  .menu-toggle {
    display: block;
  }

  .top-bar {
    padding: 0.6rem 1.25rem;
  }

  .note-list-meta {
    display: none;
  }

  .note-list-index {
    min-width: 2rem;
  }

  .editor-container {
    flex-direction: column;
    min-height: auto;
  }

  .editor-pane, .preview-pane {
    min-height: 300px;
  }

  .pane-divider {
    display: none;
  }

  .note-view-title {
    font-size: 1.35rem;
  }

  .view-actions {
    margin-left: auto;
  }

  .page-header {
    flex-direction: column;
    gap: 0.25rem;
  }

  .stat-grid {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  }

  .server-grid {
    grid-template-columns: 1fr;
  }

  .editor-meta-row {
    flex-direction: column;
    align-items: stretch;
  }

  .editor-category-select {
    width: 100%;
  }

  .editor-category {
    width: 100%;
  }

  .home-hero {
    padding: 1.75rem 1rem 1.5rem;
  }

  .home-hero-title {
    font-size: 1.35rem;
  }

  .home-hero-stats {
    gap: 1rem;
    padding: 0.5rem 1rem;
  }

  .hero-stat-num {
    font-size: 1.15rem;
  }
}

/* Mobile responsive: asset table */
@media (max-width: 640px) {
  .asset-table thead { display: none; }
  .asset-table tr {
    display: block;
    padding: 0.65rem 0.85rem;
    border-bottom: 1px solid var(--color-border-light);
  }
  .asset-table td {
    display: flex;
    justify-content: space-between;
    padding: 0.2rem 0;
    border: none;
  }
  .asset-table td::before {
    content: attr(data-label);
    font-weight: 600;
    color: var(--color-text-light);
    font-size: 0.78rem;
  }
  .asset-table .actions {
    justify-content: flex-end;
    margin-top: 0.3rem;
  }
}

/* ===== Sidebar Overlay (Mobile) ===== */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: var(--z-overlay);
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity var(--transition);
}

.sidebar-overlay.open {
  display: block;
  opacity: 1;
}

/* ===== Utility Classes ===== */
.no-select { user-select: none; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--color-text-light); }
.text-primary { color: var(--color-primary); }
.text-success { color: var(--color-success); }
.text-danger { color: var(--color-danger); }
.text-warning { color: var(--color-warning); }
.font-mono { font-family: var(--font-mono); }
.font-bold { font-weight: 700; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.flex-1 { flex: 1; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ===== Code / Mono styling ===== */
code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  padding: 0.1rem 0.35rem;
  background: var(--color-bg);
  border-radius: 3px;
}

/* ===== Horizontal divider ===== */
hr {
  border: none;
  border-top: 1px solid var(--color-border-light);
  margin: 1rem 0;
}

/* ===== Keyframes ===== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}