/**
 * twopack - Sitewide Minimal Modern Design System
 * Pure, lightweight, responsive CSS without external runtime dependencies.
 * Modern sans-serif typography, crisp neutral surfaces, zero unnecessary fluff.
 */

:root {
  /* Color Palette: Refined Neutral Slate (Light Theme) */
  --bg-page: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-subtle: #f1f5f9;

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;

  --border: #e2e8f0;
  --border-subtle: #f1f5f9;
  --border-hover: #cbd5e1;
  --border-focus: #0f172a;

  /* Primary Button / Accent: Monochromatic Deep Slate */
  --primary: #0f172a;
  --primary-hover: #1e293b;
  --primary-fg: #ffffff;

  /* Feedback / Status Colors */
  --danger: #dc2626;
  --danger-bg: #fef2f2;
  --danger-border: #fecaca;
  --danger-fg: #991b1b;

  --success: #16a34a;
  --success-bg: #f0fdf4;
  --success-border: #bbf7d0;
  --success-fg: #166534;

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  /* Dimensions & Radius */
  --radius-sm: 4px;
  --radius: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;
  --radius-full: 9999px;

  /* Elevations */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.08), 0 1px 2px -1px rgb(0 0 0 / 0.08);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.07), 0 2px 4px -2px rgb(0 0 0 / 0.05);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.07), 0 4px 6px -4px rgb(0 0 0 / 0.03);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Theme Variables */
[data-theme="dark"] {
  --bg-page: #090d16;
  --bg-surface: #0f172a;
  --bg-surface-subtle: #1e293b;

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --border: #1e293b;
  --border-subtle: #172033;
  --border-hover: #334155;
  --border-focus: #f8fafc;

  --primary: #f8fafc;
  --primary-hover: #e2e8f0;
  --primary-fg: #0f172a;

  --danger-bg: #450a0a;
  --danger-border: #7f1d1d;
  --danger-fg: #fca5a5;

  --success-bg: #052e16;
  --success-border: #166534;
  --success-fg: #86efac;

  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.4);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.4);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.5);
}

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

html {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.5;
  color: var(--text-primary);
  background-color: var(--bg-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 { font-size: 1.75rem; }
h2 { font-size: 1.35rem; }
h3 { font-size: 1.15rem; }
h4 { font-size: 1rem; }

p {
  color: var(--text-secondary);
}

.text-sm { font-size: 0.85rem; }
.text-xs { font-size: 0.75rem; }
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.w-full { width: 100%; }
.text-center { text-align: center; }

/* Surfaces & Cards */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 1.5rem;
}

.card-header {
  margin-bottom: 1.25rem;
}

.card-title {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.card-subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Forms */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.15rem;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  height: 2.5rem;
  padding: 0 0.75rem;
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--text-primary);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-textarea {
  height: auto;
  min-height: 120px;
  padding: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.6;
  resize: vertical;
}

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M19.5 8.25l-7.5 7.5-7.5-7.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 1rem;
  padding-right: 2.25rem;
}

.form-input::placeholder, .form-textarea::placeholder {
  color: var(--text-muted);
}

.form-input:hover, .form-select:hover, .form-textarea:hover {
  border-color: var(--border-hover);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 1px var(--border-focus);
}

.form-input:disabled, .form-select:disabled, .form-textarea:disabled {
  background-color: var(--bg-surface-subtle);
  cursor: not-allowed;
  opacity: 0.7;
}

.input-with-button {
  position: relative;
  display: flex;
  align-items: center;
}

.input-with-button .form-input {
  padding-right: 2.5rem;
}

.input-toggle-btn {
  position: absolute;
  right: 0.5rem;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.input-toggle-btn:hover {
  color: var(--text-primary);
}

.form-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.form-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  gap: 0.75rem;
}

/* Modern Minimal Toggle Switch */
.toggle-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  gap: 1rem;
}

.toggle-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
}

.toggle-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

.switch {
  position: relative;
  display: inline-block;
  width: 2.5rem;
  height: 1.35rem;
  flex-shrink: 0;
}

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

.switch-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: var(--border);
  transition: var(--transition-fast);
  border-radius: var(--radius-full);
}

.switch-slider:before {
  position: absolute;
  content: "";
  height: 1.05rem;
  width: 1.05rem;
  left: 0.15rem;
  bottom: 0.15rem;
  background-color: white;
  transition: var(--transition-fast);
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
}

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

.switch input:checked + .switch-slider:before {
  transform: translateX(1.15rem);
}

/* Segmented Buttons */
.segmented-group {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-surface-subtle);
  padding: 2px;
  gap: 2px;
}

.segmented-item {
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.segmented-item.active {
  background: var(--bg-surface);
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
  font-weight: 600;
}

/* IP List Box */
.ip-list-box {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.65rem;
  background: var(--bg-surface);
  min-height: 80px;
  max-height: 180px;
  overflow-y: auto;
}

.ip-tag {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border);
}

.ip-tag-remove {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  padding: 0.1rem;
  display: flex;
  align-items: center;
  margin-left: 0.5rem;
}

.ip-tag-remove:hover {
  color: var(--danger);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 2.5rem;
  padding: 0 1rem;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  user-select: none;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), opacity var(--transition-fast);
}

.btn-sm {
  height: 2rem;
  padding: 0 0.65rem;
  font-size: 0.8rem;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--primary-fg);
  border-color: var(--primary);
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--primary-hover);
  border-color: var(--primary-hover);
}

.btn-secondary {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border-color: var(--border);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--bg-surface-subtle);
  border-color: var(--border-hover);
}

.btn-subtle {
  background-color: transparent;
  color: var(--text-secondary);
  border-color: transparent;
}

.btn-subtle:hover:not(:disabled) {
  background-color: var(--bg-surface-subtle);
  color: var(--text-primary);
}

.btn-block {
  display: flex;
  width: 100%;
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-surface);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-icon:hover {
  color: var(--text-primary);
  background: var(--bg-surface-subtle);
  border-color: var(--border-hover);
}

.btn-text {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: transparent;
  border: 1px solid transparent;
  padding: 0.25rem 0.5rem;
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius);
  cursor: pointer;
  line-height: 1;
  transition: all var(--transition-fast);
}

.btn-text:hover {
  color: var(--text-primary);
  background-color: var(--bg-surface-subtle);
  border-color: var(--border);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.55rem;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: var(--radius-full);
}

.badge-success {
  background-color: var(--success-bg);
  border: 1px solid var(--success-border);
  color: var(--success-fg);
}

.badge-danger {
  background-color: var(--danger-bg);
  border: 1px solid var(--danger-border);
  color: var(--danger-fg);
}

.badge-neutral {
  background-color: var(--bg-surface-subtle);
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

/* Alerts / Notice Banner */
.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  font-size: 0.85rem;
  line-height: 1.4;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.alert-danger {
  background-color: var(--danger-bg);
  border: 1px solid var(--danger-border);
  color: var(--danger-fg);
}

.alert-success {
  background-color: var(--success-bg);
  border: 1px solid var(--success-border);
  color: var(--success-fg);
}

/* Minimalist Auth Layout */
.auth-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background-color: var(--bg-page);
}

.auth-box {
  width: 100%;
  max-width: 380px;
}

.auth-brand {
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.auth-brand-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius);
  background-color: var(--primary);
  color: var(--primary-fg);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: -0.03em;
}

.auth-brand-name {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

/* ==========================================================================
   Dashboard Skeleton Layout
   ========================================================================== */
.app-shell {
  display: flex;
  min-height: 100vh;
  width: 100%;
}

.sidebar {
  width: 250px;
  flex-shrink: 0;
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100vh;
  position: sticky;
  top: 0;
  padding: 1.25rem 0.85rem;
}

.sidebar-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.25rem 0.5rem 1.25rem 0.5rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 1rem;
}

.sidebar-brand-badge {
  width: 1.85rem;
  height: 1.85rem;
  border-radius: var(--radius-sm);
  background: var(--primary);
  color: var(--primary-fg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.sidebar-brand-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}

.nav-item:hover {
  color: var(--text-primary);
  background: var(--bg-surface-subtle);
}

.nav-item.active {
  color: var(--text-primary);
  background: var(--bg-surface-subtle);
  border-color: var(--border);
  font-weight: 600;
}

.nav-icon {
  width: 1.15rem;
  height: 1.15rem;
  stroke-width: 1.75;
  flex-shrink: 0;
}

/* Sidebar Subnavigation */
.sidebar-subnav {
  margin-left: 1.35rem;
  padding-left: 0.65rem;
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  margin-top: 0.2rem;
  margin-bottom: 0.2rem;
}

.nav-subitem {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.65rem;
  border-radius: var(--radius-sm);
  font-size: 0.825rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.nav-subitem:hover {
  color: var(--text-primary);
  background: var(--bg-surface-subtle);
}

.nav-subitem.active {
  color: var(--text-primary);
  background: var(--bg-surface-subtle);
  font-weight: 600;
}

.sidebar-footer {
  position: relative;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
}

.profile-block {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.5rem 0.6rem;
  border-radius: var(--radius);
  cursor: pointer;
  user-select: none;
  transition: background var(--transition-fast);
  background: transparent;
  border: 1px solid transparent;
  text-align: left;
}

.profile-block:hover, .profile-block.active {
  background: var(--bg-surface-subtle);
  border-color: var(--border);
}

.profile-info {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
  flex: 1;
}

.avatar {
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-sm);
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-primary);
  flex-shrink: 0;
  text-transform: uppercase;
}

.profile-meta {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.profile-email {
  font-size: 0.825rem;
  font-weight: 500;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.profile-role {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.profile-dropdown {
  position: absolute;
  bottom: calc(100% + 0.5rem);
  left: 0;
  right: 0;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 0.35rem;
  z-index: 50;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  width: 100%;
  padding: 0.5rem 0.65rem;
  border-radius: var(--radius-sm);
  font-size: 0.825rem;
  color: var(--text-secondary);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  background: transparent;
  text-align: left;
}

.dropdown-item:hover {
  color: var(--text-primary);
  background: var(--bg-surface-subtle);
}

.dropdown-item.danger {
  color: var(--danger);
}

.dropdown-item.danger:hover {
  background: var(--danger-bg);
}

.dropdown-divider {
  height: 1px;
  background: var(--border);
  margin: 0.3rem 0;
}

/* Main Dashboard Body */
.main-wrapper {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
  background: var(--bg-page);
  min-height: 100vh;
}

.top-header {
  height: 3.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-surface);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  position: sticky;
  top: 0;
  z-index: 20;
}

.header-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.header-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
}

.header-breadcrumb .current {
  color: var(--text-primary);
  font-weight: 600;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.dashboard-content {
  padding: 2rem;
  flex: 1;
  max-width: 1200px;
}

/* ==========================================================================
   Horizontal Tabs (Modern Settings/Dashboard style)
   ========================================================================== */
.tabs-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.75rem;
}

.tab-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 0.2rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  cursor: pointer;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  transition: all var(--transition-fast);
}

.tab-item:hover {
  color: var(--text-primary);
}

.tab-item.active {
  color: var(--text-primary);
  font-weight: 600;
  border-bottom-color: var(--primary);
}

/* ==========================================================================
   Data Table & Pagination (Users view)
   ========================================================================== */
.table-wrapper {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.table-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  gap: 1rem;
  flex-wrap: wrap;
}

.search-box {
  position: relative;
  max-width: 320px;
  width: 100%;
}

.search-input {
  width: 100%;
  height: 2.25rem;
  padding: 0 0.75rem 0 2.25rem;
  font-family: inherit;
  font-size: 0.85rem;
  color: var(--text-primary);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 1px var(--border-focus);
}

.search-icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  width: 0.95rem;
  height: 0.95rem;
  color: var(--text-muted);
  pointer-events: none;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.875rem;
}

.data-table th {
  padding: 0.75rem 1.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  background: var(--bg-surface-subtle);
  border-bottom: 1px solid var(--border);
  user-select: none;
  white-space: nowrap;
}

.data-table th.sortable {
  cursor: pointer;
}

.data-table th.sortable:hover {
  color: var(--text-primary);
}

.data-table td {
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
  vertical-align: middle;
}

.data-table tbody tr {
  cursor: pointer;
  transition: background var(--transition-fast);
}

.data-table tbody tr:hover {
  background: var(--bg-surface-subtle);
}

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

.table-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.25rem;
  border-top: 1px solid var(--border);
  background: var(--bg-surface);
  font-size: 0.825rem;
  color: var(--text-secondary);
  flex-wrap: wrap;
  gap: 0.75rem;
}

.pagination-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.per-page-select {
  height: 2rem;
  padding: 0 1.75rem 0 0.5rem;
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-surface);
  color: var(--text-primary);
  cursor: pointer;
  outline: none;
}

/* ==========================================================================
   Slide-over Drawer (User Details)
   ========================================================================== */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  z-index: 90;
  backdrop-filter: blur(2px);
}

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 440px;
  background: var(--bg-surface);
  border-left: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  z-index: 100;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.drawer-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.drawer-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  flex: 1;
}

.detail-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.detail-label {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.detail-value {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
}

/* ==========================================================================
   Template Master-Detail Layout & Rich Text Editor
   ========================================================================== */
.template-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 1.5rem;
  align-items: start;
}

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

.template-nav {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 0.5rem;
}

.template-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius);
  cursor: pointer;
  background: transparent;
  border: 1px solid transparent;
  text-align: left;
  transition: all var(--transition-fast);
}

.template-item:hover {
  background: var(--bg-surface-subtle);
}

.template-item.active {
  background: var(--bg-surface-subtle);
  border-color: var(--border);
}

.template-item-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

.template-item-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Editor Components */
.editor-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.editor-mode-toggle {
  display: inline-flex;
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2px;
  gap: 2px;
}

.editor-mode-btn {
  padding: 0.3rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.editor-mode-btn.active {
  background: var(--bg-surface);
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
  font-weight: 600;
}

.editor-toolbar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.25rem;
  padding: 0.4rem 0.5rem;
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border);
  border-bottom: none;
  border-top-left-radius: var(--radius);
  border-top-right-radius: var(--radius);
}

.toolbar-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.85rem;
  height: 1.85rem;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.85rem;
  transition: all var(--transition-fast);
}

.toolbar-btn:hover {
  background: var(--bg-surface);
  color: var(--text-primary);
}

.toolbar-divider {
  width: 1px;
  height: 1.2rem;
  background: var(--border);
  margin: 0 0.25rem;
}

.rich-editor-body {
  min-height: 240px;
  padding: 1rem;
  border: 1px solid var(--border);
  border-bottom-left-radius: var(--radius);
  border-bottom-right-radius: var(--radius);
  background: var(--bg-surface);
  color: var(--text-primary);
  outline: none;
  font-family: inherit;
  font-size: 0.9rem;
  line-height: 1.6;
}

.rich-editor-body:focus {
  border-color: var(--border-focus);
}

.var-chips {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.4rem;
}

.var-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.2rem 0.5rem;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.var-chip:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
}

/* Email Live Preview Frame */
.preview-container {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-surface-subtle);
  padding: 1.5rem;
}

.preview-email-card {
  max-width: 580px;
  margin: 0 auto;
  background: #ffffff;
  color: #0f172a;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.preview-email-header {
  padding: 1rem 1.25rem;
  background: #f8fafc;
  border-bottom: 1px solid #e2e8f0;
  font-size: 0.8rem;
  color: #64748b;
  line-height: 1.5;
}

.preview-email-body {
  padding: 1.75rem 1.25rem;
  font-size: 0.9rem;
  line-height: 1.6;
  color: #1e293b;
}

/* HTMX Loading Indicator & Spinners */
.htmx-indicator {
  display: none;
}

.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator {
  display: inline-flex;
}

.spinner {
  width: 1rem;
  height: 1rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.spinner-dark {
  border: 2px solid rgba(15, 23, 42, 0.2);
  border-top-color: var(--text-primary);
}

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

/* Alpine.js cloak */
[x-cloak] { display: none !important; }

/* ═══════════════════════════════════════════════════════════════
   Overview & Stats Layouts, Cards, Badges, and Controls
   ═══════════════════════════════════════════════════════════════ */

/* Overview Grid */
.overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

/* KPI Card */
.kpi-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
  position: relative;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.kpi-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow);
}

.kpi-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.kpi-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.kpi-icon-avatar {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius);
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.kpi-icon-avatar svg {
  width: 1.15rem;
  height: 1.15rem;
}

.kpi-value {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--text-primary);
  letter-spacing: -0.03em;
}

.kpi-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Segmented Control Pill Group & Buttons */
.pill-group {
  display: inline-flex;
  align-items: center;
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 0.2rem;
  gap: 0.2rem;
}

.pill-btn {
  background: transparent;
  border: none;
  border-radius: var(--radius-full);
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.pill-btn:hover {
  color: var(--text-primary);
}

.pill-btn.active {
  background: var(--bg-surface);
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
  font-weight: 600;
}

/* Route Badges */
.route-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}

.route-badge-get {
  background: rgba(37, 99, 235, 0.1);
  color: #2563eb;
  border: 1px solid rgba(37, 99, 235, 0.2);
}

[data-theme="dark"] .route-badge-get {
  background: rgba(56, 189, 248, 0.15);
  color: #38bdf8;
  border-color: rgba(56, 189, 248, 0.3);
}

.route-badge-post {
  background: rgba(22, 163, 74, 0.1);
  color: #16a34a;
  border: 1px solid rgba(22, 163, 74, 0.2);
}

[data-theme="dark"] .route-badge-post {
  background: rgba(74, 222, 128, 0.15);
  color: #4ade80;
  border-color: rgba(74, 222, 128, 0.3);
}

.route-badge-patch {
  background: rgba(217, 119, 6, 0.1);
  color: #d97706;
  border: 1px solid rgba(217, 119, 6, 0.2);
}

[data-theme="dark"] .route-badge-patch {
  background: rgba(251, 191, 36, 0.15);
  color: #fbbf24;
  border-color: rgba(251, 191, 36, 0.3);
}

.route-badge-delete {
  background: rgba(220, 38, 38, 0.1);
  color: #dc2626;
  border: 1px solid rgba(220, 38, 38, 0.2);
}

[data-theme="dark"] .route-badge-delete {
  background: rgba(248, 113, 113, 0.15);
  color: #f87171;
  border-color: rgba(248, 113, 113, 0.3);
}

.route-badge-put {
  background: rgba(124, 58, 237, 0.1);
  color: #7c3aed;
  border: 1px solid rgba(124, 58, 237, 0.2);
}

[data-theme="dark"] .route-badge-put {
  background: rgba(167, 139, 250, 0.15);
  color: #a78bfa;
  border-color: rgba(167, 139, 250, 0.3);
}

/* Route List Items */
.route-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--border-subtle);
  gap: 1rem;
}

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

.route-endpoint {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-width: 0;
  overflow: hidden;
}

.route-path {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.route-metrics {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.25rem;
  flex-shrink: 0;
  min-width: 80px;
}

.route-count {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
}

.route-bar-bg {
  width: 100%;
  height: 4px;
  background: var(--bg-surface-subtle);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.route-bar-fill {
  height: 100%;
  background: var(--primary);
  border-radius: var(--radius-full);
}

[data-theme="dark"] .route-bar-fill {
  background: #38bdf8;
}

/* Pulse indicator dot */
.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: #22c55e;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
  animation: pulse-ring 1.8s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse-ring {
  0% {
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
  }
  70% {
    box-shadow: 0 0 0 6px rgba(34, 197, 94, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
  }
}