.sidebar {
  width: var(--sidebar-width);
  background-color: var(--color-bg);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  height: 100vh;
  transition: width 0.3s ease-in-out;
}

.sidebar.collapsed {
  width: 72px;
}

.sidebar.collapsed .sidebar-item {
  justify-content: center;
  padding: var(--spacing-md);
}

.sidebar-header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.sidebar-logo {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.sidebar-client {
  font-size: 13px;
  color: var(--color-text-secondary);
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  transition: all 0.2s;
  margin-bottom: var(--spacing-xs);
  min-height: var(--touch-target-min); /* Touch-friendly */
}

.sidebar-emoji-icon {
  font-size: 24px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
}

.sidebar-item:hover {
  background-color: var(--color-bg-secondary);
  color: var(--color-text);
}

.sidebar-item.active {
  background-color: var(--color-primary);
  color: white;
}

.sidebar-item:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.sidebar-section {
  margin-top: var(--spacing-lg);
}

.sidebar-section-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-muted);
  padding: var(--spacing-sm) var(--spacing-md);
  margin-bottom: var(--spacing-xs);
}

.sidebar-loading {
  padding: var(--spacing-md);
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 13px;
}

.sidebar-footer {
  margin-top: auto;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
}

/* Mobile drawer */
@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    z-index: 1000;
    transform: translateX(-100%);
    transition: transform 0.3s ease-in-out;
    box-shadow: var(--shadow-lg);
  }

  /* On mobile, always show full width even if collapsed class is present */
  .sidebar.collapsed {
    width: var(--sidebar-width);
  }

  .sidebar.collapsed .sidebar-item {
    justify-content: flex-start;
    padding: var(--spacing-md) var(--spacing-lg);
  }

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

  .sidebar-header {
    padding-top: max(var(--spacing-lg), var(--safe-area-inset-top));
  }

  .sidebar-nav {
    padding-bottom: max(var(--spacing-md), var(--safe-area-inset-bottom));
  }

  /* Larger touch targets on mobile */
  .sidebar-item {
    padding: var(--spacing-md) var(--spacing-lg);
  }
}
.header {
  height: var(--header-height);
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  padding: 0 var(--spacing-xl);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.header-user {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-text-secondary);
  font-size: 14px;
}

.header-logout {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  transition: all 0.2s;
}

.header-logout:hover {
  background-color: var(--color-bg-secondary);
  color: var(--color-text);
}

/* Desktop sidebar toggle - visible on desktop */
.header-sidebar-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: var(--touch-target-min);
  min-height: var(--touch-target-min);
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  color: var(--color-text);
  transition: background-color 0.2s;
}

.header-sidebar-toggle:hover {
  background-color: var(--color-bg-secondary);
}

.header-sidebar-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Mobile menu button - hidden on desktop */
.header-mobile-menu {
  display: none;
  align-items: center;
  justify-content: center;
  min-width: var(--touch-target-min);
  min-height: var(--touch-target-min);
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  color: var(--color-text);
  transition: background-color 0.2s;
}

.header-mobile-menu:hover {
  background-color: var(--color-bg-secondary);
}

.header-mobile-menu:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.header-logout:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Mobile responsive */
@media (max-width: 768px) {
  .header {
    padding: 0 var(--spacing-md);
  }

  /* Hide desktop sidebar toggle, show mobile menu */
  .header-sidebar-toggle {
    display: none;
  }

  .header-mobile-menu {
    display: flex;
  }

  .header-user span,
  .header-logout span {
    display: none; /* Hide text, keep icons only */
  }

  .header-logout {
    min-width: var(--touch-target-min);
    min-height: var(--touch-target-min);
    padding: var(--spacing-md);
  }

  .header-right {
    gap: var(--spacing-sm);
  }
}
.layout {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

.layout-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.layout-content {
  flex: 1;
  overflow-y: auto;
  background-color: var(--color-bg-secondary);
  padding: var(--spacing-xl);
}

/* Mobile backdrop overlay */
.layout-backdrop {
  display: none;
}

@media (max-width: 768px) {
  .layout-backdrop {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    animation: fadeIn 0.2s ease-in-out;
    cursor: pointer;
  }

  .layout-content {
    padding: var(--spacing-md);
  }

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

@media (max-width: 480px) {
  .layout-content {
    padding: var(--spacing-sm);
  }
}
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: var(--spacing-xl);
}

.login-container {
  background-color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 420px;
  padding: var(--spacing-xl);
}

.login-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.login-header h1 {
  font-size: 28px;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

.login-header p {
  color: var(--color-text-secondary);
  font-size: 14px;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.login-error {
  padding: var(--spacing-md);
  background-color: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--radius-md);
  color: var(--color-danger);
  font-size: 14px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.form-group label {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
}

.form-group input {
  padding: var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 14px;
  transition: border-color 0.2s;
}

.form-group input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-group input:disabled {
  background-color: var(--color-bg-secondary);
  cursor: not-allowed;
}

.login-button {
  padding: var(--spacing-md);
  background-color: var(--color-primary);
  color: white;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 15px;
  transition: background-color 0.2s;
}

.login-button:hover:not(:disabled) {
  background-color: var(--color-primary-dark);
}

.login-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}
.dashboard {
  max-width: 1200px;
  margin: 0 auto;
}

.dashboard-header {
  margin-bottom: var(--spacing-xl);
}

.dashboard-header h1 {
  font-size: 32px;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

.dashboard-subtitle {
  color: var(--color-text-secondary);
  font-size: 14px;
}

.dashboard-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.dashboard-section {
  background-color: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
}

.dashboard-section h2 {
  font-size: 20px;
  color: var(--color-text);
  margin-bottom: var(--spacing-lg);
}

.dashboard-empty {
  color: var(--color-text-secondary);
  font-size: 14px;
  padding: var(--spacing-xl);
  text-align: center;
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-md);
}

.dashboard-modules {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.dashboard-module-card {
  padding: var(--spacing-lg);
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all 0.2s;
  cursor: pointer;
  min-height: var(--touch-target-min); /* Touch-friendly */
}

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

.dashboard-module-card h3 {
  font-size: 18px;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

.dashboard-module-card p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.dashboard-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

.stat-card {
  padding: var(--spacing-lg);
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  text-align: center;
}

.stat-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
  text-transform: capitalize;
}

.stat-label {
  font-size: 14px;
  color: var(--color-text-secondary);
}

/* Responsive mobile layout */
@media (max-width: 768px) {
  .dashboard-header h1 {
    font-size: 24px;
  }

  .dashboard-section {
    padding: var(--spacing-lg);
  }

  .dashboard-section h2 {
    font-size: 18px;
  }

  .dashboard-modules {
    grid-template-columns: 1fr; /* Single column on mobile */
    gap: var(--spacing-md);
  }

  .dashboard-stats {
    grid-template-columns: 1fr; /* Stack stats vertically */
    gap: var(--spacing-md);
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .dashboard-modules {
    grid-template-columns: repeat(2, 1fr); /* 2 columns on tablet */
  }

  .dashboard-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .dashboard-header h1 {
    font-size: 20px;
  }

  .dashboard-content {
    gap: var(--spacing-lg);
  }
}
.settings {
  max-width: 800px;
  margin: 0 auto;
}

.settings h1 {
  font-size: 32px;
  color: var(--color-text);
  margin-bottom: var(--spacing-xl);
}

.settings-section {
  background-color: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--spacing-xl);
}

.settings-section h2 {
  font-size: 18px;
  color: var(--color-text);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.settings-grid {
  display: grid;
  gap: var(--spacing-lg);
}

.settings-item {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.settings-item label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.settings-item div {
  font-size: 15px;
  color: var(--color-text);
}

.status-badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  text-transform: capitalize;
}

.status-active {
  background-color: #d1fae5;
  color: #065f46;
}

.status-suspended {
  background-color: #fee2e2;
  color: #991b1b;
}

.status-deleted {
  background-color: #f3f4f6;
  color: #6b7280;
}
.module-container {
  width: 100%;
  height: 100%;
}

.module-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 400px;
  gap: var(--spacing-md);
}

.module-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.module-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 400px;
  gap: var(--spacing-md);
  text-align: center;
  padding: var(--spacing-xl);
}

.module-error h2 {
  color: var(--color-danger);
  font-size: 20px;
}

.module-error p {
  color: var(--color-text-secondary);
  max-width: 500px;
}

.module-error button {
  margin-top: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-xl);
  background-color: var(--color-primary);
  color: white;
  border-radius: var(--radius-md);
  font-weight: 500;
  transition: background-color 0.2s;
}

.module-error button:hover {
  background-color: var(--color-primary-dark);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
:root {
  --color-primary: #3b82f6;
  --color-primary-dark: #2563eb;
  --color-secondary: #64748b;
  --color-success: #10b981;
  --color-danger: #ef4444;
  --color-warning: #f59e0b;

  --color-bg: #ffffff;
  --color-bg-secondary: #f8fafc;
  --color-bg-tertiary: #f1f5f9;
  --color-border: #e2e8f0;
  --color-text: #1e293b;
  --color-text-secondary: #64748b;
  --color-text-muted: #94a3b8;

  --sidebar-width: 260px;
  --header-height: 64px;

  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);

  /* Responsive breakpoints */
  --breakpoint-mobile: 768px;
  --breakpoint-tablet: 1024px;

  /* Touch targets */
  --touch-target-min: 44px;

  /* Mobile safe areas */
  --safe-area-inset-top: env(safe-area-inset-top, 0px);
  --safe-area-inset-bottom: env(safe-area-inset-bottom, 0px);
}

/* Mobile-specific adjustments */
@media (max-width: 768px) {
  :root {
    --spacing-lg: 16px;
    --spacing-xl: 24px;
    --header-height: 56px;
    --sidebar-width: 280px; /* Wider drawer on mobile */
  }
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent; /* Remove tap highlight on mobile */
}

html {
  touch-action: manipulation; /* Disable double-tap zoom */
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden; /* Prevent horizontal scroll */
}

code {
  font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
    monospace;
}

#root {
  width: 100%;
  height: 100vh;
}

.app-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  gap: var(--spacing-md);
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  font-size: 14px;
  user-select: none; /* Prevent text selection on buttons */
}

a {
  color: inherit;
  text-decoration: none;
  user-select: none; /* Prevent text selection on links */
}

input, textarea, select {
  font-family: inherit;
  font-size: 14px;
}