/* IPTruth Dashboard - Clean, Professional Design */

/* ============================================
   CSS Variables
   ============================================ */
:root {
  /* Colors */
  --color-primary: #2563eb;
  --color-primary-hover: #1d4ed8;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;

  /* Light mode colors */
  --color-bg: #ffffff;
  --color-bg-secondary: #f8fafc;
  --color-text: #1e293b;
  --color-text-secondary: #64748b;
  --color-text-muted: #94a3b8;
  --color-border: #e2e8f0;
  --color-border-light: #f1f5f9;

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

  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);

  /* Layout */
  --max-width: 1200px;
}

/* Dark mode */
[data-theme="dark"] {
  --color-bg: #0f172a;
  --color-bg-secondary: #1e293b;
  --color-text: #f1f5f9;
  --color-text-secondary: #94a3b8;
  --color-text-muted: #64748b;
  --color-border: #334155;
  --color-border-light: #1e293b;
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

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

a:hover {
  text-decoration: underline;
}

/* ============================================
   Header
   ============================================ */
.header {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--spacing-md) var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
}

.logo:hover {
  text-decoration: none;
}

.logo-icon {
  flex-shrink: 0;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.nav-link {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  border-radius: var(--radius-md);
  transition: all 0.15s ease;
}

.nav-link:hover {
  color: var(--color-text);
  background: var(--color-bg-secondary);
  text-decoration: none;
}

.nav-link.active {
  color: var(--color-primary);
  background: rgba(37, 99, 235, 0.1);
}

/* Theme Toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-left: var(--spacing-md);
  padding-left: var(--spacing-md);
  border-left: 1px solid var(--color-border);
}

.theme-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--color-text-secondary);
  transition: all 0.15s ease;
}

.theme-toggle-btn:hover {
  color: var(--color-text);
  border-color: var(--color-text-muted);
}

.theme-toggle-btn svg {
  width: 18px;
  height: 18px;
}

.theme-toggle-btn .icon-sun,
[data-theme="dark"] .theme-toggle-btn .icon-moon {
  display: none;
}

[data-theme="dark"] .theme-toggle-btn .icon-sun {
  display: block;
}

/* ============================================
   Main Layout
   ============================================ */
.main {
  min-height: calc(100vh - 140px);
  padding: var(--spacing-xl) 0;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* ============================================
   Cards
   ============================================ */
.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
}

.card-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
}

.card-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
}

.card-header-row .card-title {
  margin-bottom: 0;
}

/* ============================================
   Buttons
   ============================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--color-primary);
  color: white;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background 0.15s ease;
}

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

.btn-primary:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.btn-text {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-primary);
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
}

.btn-text:hover {
  background: rgba(37, 99, 235, 0.1);
}

.btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--color-text-secondary);
  transition: all 0.15s ease;
}

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

.btn-danger {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: transparent;
  color: var(--color-danger);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid var(--color-danger);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-danger:hover {
  background: var(--color-danger);
  color: white;
}

.btn-danger:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

/* ============================================
   Search Box
   ============================================ */
.search-box {
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-lg);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.search-form {
  display: flex;
  gap: var(--spacing-sm);
}

.search-input {
  flex: 1;
  padding: var(--spacing-sm) var(--spacing-md);
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color 0.15s ease;
}

.search-input:focus {
  border-color: var(--color-primary);
}

.search-input::placeholder {
  color: var(--color-text-muted);
}

/* ============================================
   Badges
   ============================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 2px var(--spacing-sm);
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
}

.badge-success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-success);
}

.badge-warning {
  background: rgba(245, 158, 11, 0.1);
  color: var(--color-warning);
}

.badge-danger {
  background: rgba(239, 68, 68, 0.1);
  color: var(--color-danger);
}

/* ============================================
   Rate Limit Bars
   ============================================ */
.rate-limit-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.rate-limit-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex: 1;
  min-width: 120px;
}

.rate-limit-period {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  min-width: 48px;
}

.rate-limit-bar {
  flex: 1;
  height: 8px;
  background: var(--color-border-light);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.rate-limit-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 0.3s ease, background-color 0.3s ease;
}

.rate-limit-fill.normal {
  background: var(--color-success);
}

.rate-limit-fill.warning {
  background: var(--color-warning);
}

.rate-limit-fill.danger {
  background: var(--color-danger);
}

.rate-limit-text {
  font-size: 0.75rem;
  font-weight: 500;
  font-family: var(--font-mono);
  color: var(--color-text-secondary);
  min-width: 48px;
  text-align: right;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-lg) 0;
  margin-top: var(--spacing-2xl);
}

.footer p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-align: center;
}

/* ============================================
   Toast
   ============================================ */
.toast {
  position: fixed;
  bottom: var(--spacing-lg);
  left: 50%;
  transform: translateX(-50%);
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--color-text);
  color: var(--color-bg);
  font-size: 0.875rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  z-index: 1000;
}

.toast.hidden {
  display: none;
}

/* ============================================
   Loading Dot Pulse
   ============================================ */
.loading {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-height: 1em;
}

.loading::before,
.loading::after,
.loading span.dot {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-text-muted);
  animation: dotPulse 1.2s ease-in-out infinite;
}

.loading::after {
  animation-delay: 0.2s;
}

.loading span.dot {
  animation-delay: 0.4s;
}

@keyframes dotPulse {
  0%, 80%, 100% {
    opacity: 0.2;
    transform: scale(0.8);
  }
  40% {
    opacity: 1;
    transform: scale(1);
  }
}

/* ============================================
   Utilities
   ============================================ */
.hidden {
  display: none !important;
}

/* ============================================
   Dashboard Grid
   ============================================ */
.dashboard-grid {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

/* ============================================
   User Menu (Avatar + Dropdown)
   ============================================ */
.user-menu {
  position: relative;
  margin-left: var(--spacing-sm);
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color 0.15s ease;
}

.user-avatar:hover {
  border-color: var(--color-primary-hover);
}

.user-dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + var(--spacing-sm));
  min-width: 220px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  z-index: 200;
  display: none;
  overflow: hidden;
}

.user-dropdown.open {
  display: block;
}

.user-dropdown-header {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.user-dropdown-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.user-dropdown-email {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  word-break: break-all;
  margin-top: 2px;
}

.user-dropdown-item {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 0.875rem;
  color: var(--color-text);
  cursor: pointer;
  transition: background 0.15s ease;
  display: block;
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-sans);
}

.user-dropdown-item:hover {
  background: var(--color-bg-secondary);
}

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

/* ============================================
   API Key Display
   ============================================ */
.api-key-display {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-text);
  word-break: break-all;
}

.api-key-display .key-text {
  flex: 1;
}

.api-key-warning {
  margin-top: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: var(--radius-md);
  color: var(--color-warning);
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

/* ============================================
   Key Metadata
   ============================================ */
.key-meta {
  margin-top: var(--spacing-md);
}

.key-meta-row {
  display: flex;
  justify-content: space-between;
  padding: var(--spacing-xs) 0;
  border-bottom: 1px solid var(--color-border-light);
  font-size: 0.8125rem;
}

.key-meta-row:last-child {
  border-bottom: none;
}

.key-meta-label {
  color: var(--color-text-secondary);
}

.key-meta-value {
  color: var(--color-text);
  font-weight: 500;
}

.key-actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

/* ============================================
   Tier Badge
   ============================================ */
.tier-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px var(--spacing-sm);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-success);
  text-transform: uppercase;
}

/* ============================================
   cURL Example
   ============================================ */
.curl-example {
  background: #1e293b;
  color: #e2e8f0;
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.6;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
}

[data-theme="dark"] .curl-example {
  background: #0f172a;
  border: 1px solid var(--color-border);
}

.curl-block {
  margin-bottom: var(--spacing-md);
}

.curl-block:last-child {
  margin-bottom: 0;
}

.curl-block-label {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
}

.curl-block-row {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.curl-block-row .curl-example {
  flex: 1;
}

/* ============================================
   Confirm Dialog
   ============================================ */
.confirm-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 500;
}

.confirm-dialog {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  max-width: 400px;
  width: 90%;
  box-shadow: var(--shadow-md);
}

.confirm-dialog h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

.confirm-dialog p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
}

.confirm-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 600px) {
  .header-container {
    flex-wrap: wrap;
    gap: var(--spacing-sm);
  }

  .nav-menu {
    order: 3;
    width: 100%;
    justify-content: center;
  }

  .theme-toggle {
    margin-left: auto;
    padding-left: 0;
    border-left: none;
  }

  .search-form {
    flex-direction: column;
  }

  .rate-limit-content {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .rate-limit-item {
    min-width: 100%;
  }

  .user-dropdown {
    right: -8px;
    min-width: 200px;
  }

  .key-actions {
    flex-direction: column;
  }

  .curl-block-row {
    flex-direction: column;
  }
}