/**
 * IESCO Auto Account Statement Maker - Web Admin Hub
 * Professional Claymorphism Design System (Light & Dark Clay Themes)
 */

/* ==========================================================================
   1. DESIGN TOKENS & CSS CUSTOM PROPERTIES
   ========================================================================== */

:root {
  /* Default: Dark Clay Palette */
  --clay-canvas: #090D16;
  --clay-panel: #0F172A;
  --clay-card: #141C2E;
  --clay-card-hover: #1A243B;
  --clay-elevated: #1E293B;
  --clay-recessed: #0B1120;
  
  --clay-highlight: rgba(255, 255, 255, 0.05);
  --clay-shadow: 0 10px 28px -4px rgba(0, 0, 0, 0.6), 0 2px 8px -1px rgba(0, 0, 0, 0.4);
  --clay-shadow-sm: 0 4px 12px -2px rgba(0, 0, 0, 0.4);
  --clay-shadow-lg: 0 20px 40px -6px rgba(0, 0, 0, 0.7);
  --clay-inset-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.5);

  --clay-primary: #10B981;
  --clay-primary-hover: #059669;
  --clay-primary-surface: #064E3B;
  --clay-primary-border: #047857;
  --clay-primary-text: #34D399;

  --clay-secondary: #38BDF8;
  --clay-secondary-hover: #0284C7;
  --clay-secondary-surface: #0C4A6E;
  --clay-secondary-border: #0369A1;

  --clay-accent-purple: #A78BFA;
  --clay-accent-amber: #FBBF24;
  --clay-accent-rose: #FB7185;

  --clay-danger: #EF4444;
  --clay-danger-surface: #450A0A;
  --clay-danger-border: #991B1B;
  --clay-danger-text: #F87171;

  --clay-warning: #F59E0B;
  --clay-warning-surface: #451A03;
  --clay-warning-border: #92400E;
  --clay-warning-text: #FCD34D;

  --clay-info: #0EA5E9;
  --clay-info-surface: #082F49;
  --clay-info-border: #0369A1;

  --clay-text-primary: #F8FAFC;
  --clay-text-secondary: #94A3B8;
  --clay-text-tertiary: #64748B;
  --clay-text-inverse: #FFFFFF;

  --clay-border-subtle: rgba(255, 255, 255, 0.08);
  --clay-border-strong: rgba(255, 255, 255, 0.16);
  --clay-border-focus: #10B981;

  --clay-radius-xs: 4px;
  --clay-radius-sm: 6px;
  --clay-radius-md: 10px;
  --clay-radius-lg: 14px;
  --clay-radius-xl: 20px;
  --clay-radius-pill: 9999px;

  --clay-space-xs: 4px;
  --clay-space-sm: 8px;
  --clay-space-md: 12px;
  --clay-space-lg: 16px;
  --clay-space-xl: 24px;
  --clay-space-xxl: 32px;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'Consolas', 'Courier New', Courier, monospace;
}

/* Light Clay Theme Override */
[data-theme="light"] {
  --clay-canvas: #F1F5F9;
  --clay-panel: #F8FAFC;
  --clay-card: #FFFFFF;
  --clay-card-hover: #F8FAFC;
  --clay-elevated: #FFFFFF;
  --clay-recessed: #F1F5F9;

  --clay-highlight: rgba(255, 255, 255, 0.9);
  --clay-shadow: 0 8px 24px -4px rgba(15, 23, 42, 0.08), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
  --clay-shadow-sm: 0 2px 8px -2px rgba(15, 23, 42, 0.06);
  --clay-shadow-lg: 0 16px 36px -6px rgba(15, 23, 42, 0.12);
  --clay-inset-shadow: inset 0 2px 4px rgba(15, 23, 42, 0.04);

  --clay-primary: #059669;
  --clay-primary-hover: #047857;
  --clay-primary-surface: #ECFDF5;
  --clay-primary-border: #A7F3D0;
  --clay-primary-text: #065F46;

  --clay-secondary: #0284C7;
  --clay-secondary-hover: #0369A1;
  --clay-secondary-surface: #F0F9FF;
  --clay-secondary-border: #BAE6FD;

  --clay-accent-purple: #7C3AED;
  --clay-accent-amber: #D97706;
  --clay-accent-rose: #E11D48;

  --clay-danger: #DC2626;
  --clay-danger-surface: #FEF2F2;
  --clay-danger-border: #FECACA;
  --clay-danger-text: #991B1B;

  --clay-warning: #D97706;
  --clay-warning-surface: #FFFBEB;
  --clay-warning-border: #FDE68A;
  --clay-warning-text: #92400E;

  --clay-info: #0284C7;
  --clay-info-surface: #F0F9FF;
  --clay-info-border: #BAE6FD;

  --clay-text-primary: #0F172A;
  --clay-text-secondary: #475569;
  --clay-text-tertiary: #94A3B8;
  --clay-text-inverse: #FFFFFF;

  --clay-border-subtle: #E2E8F0;
  --clay-border-strong: #CBD5E1;
  --clay-border-focus: #059669;
}

/* ==========================================================================
   2. GLOBAL BASE & RESET
   ========================================================================== */

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

body {
  font-family: var(--font-sans);
  background-color: var(--clay-canvas);
  color: var(--clay-text-primary);
  min-height: 100vh;
  display: flex;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 0.25s ease, color 0.25s ease;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--clay-canvas);
}

::-webkit-scrollbar-thumb {
  background: var(--clay-border-strong);
  border-radius: var(--clay-radius-pill);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--clay-text-tertiary);
}

/* ==========================================================================
   3. SIDEBAR NAVIGATION
   ========================================================================== */

.sidebar {
  width: 270px;
  background: var(--clay-panel);
  border-right: 1px solid var(--clay-border-subtle);
  display: flex;
  flex-direction: column;
  position: fixed;
  height: 100vh;
  z-index: 100;
  transition: background-color 0.25s ease, border-color 0.25s ease, transform 0.3s ease;
}

.brand {
  padding: var(--clay-space-xl) var(--clay-space-lg);
  display: flex;
  align-items: center;
  gap: var(--clay-space-md);
  border-bottom: 1px solid var(--clay-border-subtle);
}

.brand-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--clay-primary), var(--clay-secondary));
  border-radius: var(--clay-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 800;
  color: var(--clay-text-inverse);
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
  flex-shrink: 0;
}

.brand-title h2 {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--clay-text-primary);
  line-height: 1.2;
}

.brand-title span {
  font-size: 11px;
  color: var(--clay-primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.75px;
}

.nav-links {
  list-style: none;
  padding: var(--clay-space-lg) var(--clay-space-md);
  display: flex;
  flex-direction: column;
  gap: var(--clay-space-xs);
  flex: 1;
  overflow-y: auto;
}

.nav-links li a {
  display: flex;
  align-items: center;
  gap: var(--clay-space-md);
  padding: 10px 14px;
  color: var(--clay-text-secondary);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 600;
  border-radius: var(--clay-radius-md);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid transparent;
}

.nav-links li a:hover {
  color: var(--clay-text-primary);
  background: var(--clay-recessed);
  border-color: var(--clay-border-subtle);
}

.nav-links li a.active {
  color: var(--clay-text-primary);
  background: var(--clay-primary-surface);
  border-color: var(--clay-primary-border);
  font-weight: 700;
}

.nav-icon {
  font-size: 16px;
  flex-shrink: 0;
}

.sidebar-footer {
  padding: var(--clay-space-lg);
  border-top: 1px solid var(--clay-border-subtle);
  display: flex;
  flex-direction: column;
  gap: var(--clay-space-sm);
}

.theme-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 10px 14px;
  background: var(--clay-recessed);
  border: 1px solid var(--clay-border-subtle);
  border-radius: var(--clay-radius-md);
  color: var(--clay-text-primary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.theme-toggle-btn:hover {
  border-color: var(--clay-border-strong);
  background: var(--clay-card);
}

.logout-btn {
  display: flex;
  align-items: center;
  gap: var(--clay-space-sm);
  color: var(--clay-danger);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  padding: 10px 14px;
  border-radius: var(--clay-radius-md);
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.logout-btn:hover {
  background: var(--clay-danger-surface);
  border-color: var(--clay-danger-border);
}

/* ==========================================================================
   4. MAIN LAYOUT & HEADER
   ========================================================================== */

.main-wrapper {
  margin-left: 270px;
  flex: 1;
  padding: var(--clay-space-xl) var(--clay-space-xxl);
  max-width: 1440px;
  transition: margin-left 0.3s ease;
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--clay-space-xl);
  padding-bottom: var(--clay-space-md);
  border-bottom: 1px solid var(--clay-border-subtle);
}

.page-title h1 {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--clay-text-primary);
}

.page-title p {
  font-size: 13px;
  color: var(--clay-text-secondary);
  margin-top: 2px;
}

.header-actions-slot {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--clay-space-sm);
}

/* ==========================================================================
   5. TACTILE CLAY CARDS & KPI TILES
   ========================================================================== */

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--clay-space-lg);
  margin-bottom: var(--clay-space-xl);
}

.kpi-card {
  background: var(--clay-card);
  border: 1px solid var(--clay-border-subtle);
  border-radius: var(--clay-radius-lg);
  padding: var(--clay-space-lg) var(--clay-space-xl);
  box-shadow: var(--clay-shadow);
  display: flex;
  flex-direction: column;
  gap: var(--clay-space-sm);
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.2s ease, border-color 0.2s ease;
}

.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--clay-shadow-lg);
  border-color: var(--clay-border-strong);
}

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

.kpi-title {
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--clay-text-secondary);
  letter-spacing: 0.5px;
}

.kpi-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--clay-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.kpi-val {
  font-size: 26px;
  font-weight: 800;
  color: var(--clay-text-primary);
  font-family: var(--font-mono);
  letter-spacing: -0.5px;
}

.kpi-sub {
  font-size: 12px;
  color: var(--clay-primary);
  font-weight: 600;
}

/* Master Card Box Container */
.card-box {
  background: var(--clay-card);
  border: 1px solid var(--clay-border-subtle);
  border-radius: var(--clay-radius-lg);
  padding: var(--clay-space-xl);
  margin-bottom: var(--clay-space-xl);
  box-shadow: var(--clay-shadow);
}

.card-header-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--clay-space-md);
  margin-bottom: var(--clay-space-lg);
}

.card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--clay-text-primary);
}

.card-toolbar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--clay-space-sm);
}

.table-search-wrap {
  display: inline-flex;
  align-items: center;
  position: relative;
  min-width: 280px;
}

.table-search-input {
  width: 100%;
  padding: 8px 14px;
  padding-right: 85px;
  background: var(--clay-recessed);
  border: 1px solid var(--clay-border-strong);
  border-radius: var(--clay-radius-md);
  color: var(--clay-text-primary);
  font-size: 12.5px;
  outline: none;
  transition: all 0.2s ease;
}

.table-search-input:focus {
  border-color: var(--clay-primary);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

.table-filter-count {
  position: absolute;
  right: 8px;
  font-size: 11px;
  font-weight: 600;
  color: var(--clay-text-tertiary);
  background: var(--clay-card);
  padding: 2px 8px;
  border-radius: var(--clay-radius-pill);
  border: 1px solid var(--clay-border-subtle);
  pointer-events: none;
}

/* ==========================================================================
   6. DATA TABLES
   ========================================================================== */

.table-responsive {
  overflow-x: auto;
  border-radius: var(--clay-radius-md);
  border: 1px solid var(--clay-border-subtle);
  background: var(--clay-recessed);
}

.admin-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 13px;
  text-align: left;
}

.admin-table th {
  background: var(--clay-panel);
  color: var(--clay-text-secondary);
  padding: 12px 16px;
  font-weight: 700;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--clay-border-strong);
  white-space: nowrap;
}

.admin-table td {
  padding: 14px 16px;
  color: var(--clay-text-primary);
  border-bottom: 1px solid var(--clay-border-subtle);
  vertical-align: middle;
  background: var(--clay-card);
  transition: background-color 0.15s ease;
}

.admin-table tbody tr:nth-child(even) td {
  background: var(--clay-recessed);
}

.admin-table tbody tr:hover td {
  background: var(--clay-card-hover);
}

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

.admin-table code {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  background: var(--clay-recessed);
  padding: 3px 6px;
  border-radius: var(--clay-radius-xs);
  border: 1px solid var(--clay-border-subtle);
}

/* ==========================================================================
   7. BUTTON SYSTEM
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--clay-space-sm);
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 700;
  border-radius: var(--clay-radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  font-family: var(--font-sans);
}

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

.btn-primary {
  background: var(--clay-primary);
  color: var(--clay-text-inverse);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.btn-primary:hover {
  background: var(--clay-primary-hover);
  box-shadow: 0 6px 16px rgba(16, 185, 129, 0.4);
}

.btn-secondary {
  background: var(--clay-recessed);
  color: var(--clay-text-primary);
  border-color: var(--clay-border-strong);
}

.btn-secondary:hover {
  background: var(--clay-panel);
  border-color: var(--clay-text-tertiary);
}

.btn-danger {
  background: var(--clay-danger-surface);
  color: var(--clay-danger-text);
  border-color: var(--clay-danger-border);
}

.btn-danger:hover {
  background: var(--clay-danger);
  color: var(--clay-text-inverse);
}

.btn-sm {
  padding: 5px 10px;
  font-size: 11.5px;
  border-radius: var(--clay-radius-sm);
}

/* ==========================================================================
   8. FORMS & INPUTS
   ========================================================================== */

.form-group {
  margin-bottom: var(--clay-space-lg);
}

.form-group label {
  display: block;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--clay-text-secondary);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  background: var(--clay-recessed);
  border: 1px solid var(--clay-border-strong);
  border-radius: var(--clay-radius-md);
  color: var(--clay-text-primary);
  font-size: 13.5px;
  font-family: var(--font-sans);
  outline: none;
  box-shadow: var(--clay-inset-shadow);
  transition: all 0.2s ease;
}

.form-control:focus {
  border-color: var(--clay-border-focus);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.25);
  background: var(--clay-card);
}

select.form-control {
  cursor: pointer;
}

/* ==========================================================================
   9. BADGES & PILLS
   ========================================================================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: var(--clay-radius-pill);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.3;
}

.badge-active {
  background: var(--clay-primary-surface);
  color: var(--clay-primary-text);
  border: 1px solid var(--clay-primary-border);
}

.badge-revoked, .badge-blocked {
  background: var(--clay-danger-surface);
  color: var(--clay-danger-text);
  border: 1px solid var(--clay-danger-border);
}

.badge-plan {
  background: var(--clay-secondary-surface);
  color: var(--clay-secondary);
  border: 1px solid var(--clay-secondary-border);
}

.badge-warning {
  background: var(--clay-warning-surface);
  color: var(--clay-warning-text);
  border: 1px solid var(--clay-warning-border);
}

/* ==========================================================================
   10. MODALS
   ========================================================================== */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
  animation: fadeIn 0.2s ease;
}

.modal-content {
  background: var(--clay-card);
  border: 1px solid var(--clay-border-strong);
  border-radius: var(--clay-radius-xl);
  padding: var(--clay-space-xl);
  width: 100%;
  max-width: 520px;
  box-shadow: var(--clay-shadow-lg);
  position: relative;
  animation: slideUp 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--clay-space-lg);
  padding-bottom: var(--clay-space-sm);
  border-bottom: 1px solid var(--clay-border-subtle);
}

.modal-header h3 {
  font-size: 17px;
  font-weight: 800;
  color: var(--clay-text-primary);
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--clay-text-secondary);
  font-size: 22px;
  cursor: pointer;
  padding: 4px;
  border-radius: var(--clay-radius-sm);
  transition: color 0.15s ease;
}

.modal-close-btn:hover {
  color: var(--clay-text-primary);
}

.code-snippet {
  background: var(--clay-recessed);
  border: 1px solid var(--clay-border-subtle);
  border-radius: var(--clay-radius-md);
  padding: var(--clay-space-md);
  font-family: var(--font-mono);
  font-size: 11px;
  word-break: break-all;
  margin: var(--clay-space-md) 0;
  max-height: 120px;
  overflow-y: auto;
  color: var(--clay-primary);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { transform: translateY(16px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ==========================================================================
   11. TABLE SEARCH FILTER & DONUT ANALYTICS WIDGETS
   ========================================================================== */

.table-search-wrap {
  display: flex;
  align-items: center;
  gap: var(--clay-space-sm);
}

.table-search-input {
  background: var(--clay-recessed);
  border: 1px solid var(--clay-border-strong);
  border-radius: var(--clay-radius-pill);
  padding: 6px 14px;
  color: var(--clay-text-primary);
  font-size: 12.5px;
  width: 250px;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--clay-inset-shadow);
}

.table-search-input:focus {
  outline: none;
  border-color: var(--clay-primary);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
  width: 300px;
}

.table-filter-count {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--clay-radius-pill);
  background: var(--clay-recessed);
  border: 1px solid var(--clay-border-subtle);
  color: var(--clay-text-secondary);
}

/* Donut & Circle Analytics Chart Container */
.donut-analytics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: var(--clay-space-xl);
  margin-bottom: var(--clay-space-xl);
}

.donut-card {
  background: var(--clay-card);
  border: 1px solid var(--clay-border-subtle);
  border-radius: var(--clay-radius-lg);
  padding: var(--clay-space-xl);
  box-shadow: var(--clay-shadow);
  display: flex;
  flex-direction: column;
}

.donut-card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--clay-text-primary);
  margin-bottom: var(--clay-space-md);
  display: flex;
  align-items: center;
  gap: 8px;
}

.donut-flex-layout {
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: var(--clay-space-lg);
  flex-wrap: wrap;
  padding: var(--clay-space-sm) 0;
}

.donut-visual-box {
  position: relative;
  width: 170px;
  height: 170px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.donut-svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.donut-center-info {
  position: absolute;
  text-align: center;
  pointer-events: none;
}

.donut-center-val {
  font-size: 20px;
  font-weight: 800;
  color: var(--clay-text-primary);
  font-family: var(--font-mono);
  line-height: 1.1;
}

.donut-center-lbl {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--clay-text-secondary);
  letter-spacing: 0.5px;
}

.donut-legend-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-grow: 1;
  min-width: 180px;
}

.donut-legend-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  background: var(--clay-recessed);
  border: 1px solid var(--clay-border-subtle);
  border-radius: var(--clay-radius-md);
  font-size: 12px;
}

.legend-key-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--clay-text-primary);
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  flex-shrink: 0;
}

.legend-val-badge {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--clay-text-secondary);
}

/* ==========================================================================
   13. ALERTS & NOTIFICATIONS
   ========================================================================== */

.alert-container {
  margin-bottom: var(--clay-space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--clay-space-sm);
}

.alert {
  padding: 12px 18px;
  border-radius: var(--clay-radius-md);
  font-size: 13.5px;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid transparent;
  box-shadow: var(--clay-shadow-sm);
  animation: fadeIn 0.25s ease-in-out;
}

.alert-success {
  background: var(--clay-primary-surface);
  border-color: var(--clay-primary-border);
  color: var(--clay-primary-text);
}

.alert-danger, .alert-error {
  background: var(--clay-danger-surface);
  border-color: var(--clay-danger-border);
  color: var(--clay-danger-text);
}

.alert-warning {
  background: var(--clay-warning-surface);
  border-color: var(--clay-warning-border);
  color: var(--clay-warning-text);
}

.alert-info {
  background: var(--clay-info-surface);
  border-color: var(--clay-info-border);
  color: var(--clay-secondary);
}

.alert-close-btn {
  background: transparent;
  border: none;
  font-size: 18px;
  line-height: 1;
  color: currentColor;
  opacity: 0.7;
  cursor: pointer;
  padding: 0 4px;
  margin-left: 12px;
  transition: opacity 0.2s;
}

.alert-close-btn:hover {
  opacity: 1;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   14. RESPONSIVE BREAKPOINTS
   ========================================================================== */

@media (max-width: 1024px) {
  .sidebar {
    width: 230px;
  }
  .main-wrapper {
    margin-left: 230px;
    padding: var(--clay-space-lg) var(--clay-space-xl);
  }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .main-wrapper {
    margin-left: 0;
    padding: var(--clay-space-lg);
  }
}