/* InfraWatch V2 CSS - Community-Based Monitoring */
/* Modern, clean design with Downdetector-inspired search prompt */

:root {
  /* Colors */
  --color-bg: #0f0f23;
  --color-bg-light: #1a1a2e;
  --color-surface: rgba(255, 255, 255, 0.05);
  --color-surface-hover: rgba(255, 255, 255, 0.08);
  --color-text: #e0e0e0;
  --color-text-dim: #a0a0a0;
  --color-text-dimmer: #666;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  --gradient-success: linear-gradient(135deg, #10b981 0%, #34d399 100%);
  --gradient-danger: linear-gradient(135deg, #ef4444 0%, #f87171 100%);
  --gradient-warning: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-glow-primary: 0 0 20px rgba(99, 102, 241, 0.3);
  --shadow-glow-success: 0 0 20px rgba(16, 185, 129, 0.3);
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* ==================== HEADER ==================== */

.infrawatch-header {
  background: linear-gradient(180deg, var(--color-bg-light) 0%, transparent 100%);
  padding: var(--spacing-lg) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header-content {
  text-align: center;
}

.infrawatch-header h1 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: var(--spacing-xs);
  letter-spacing: -0.02em;
}

.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subtitle {
  color: var(--color-text-dim);
  font-size: 1.1rem;
  font-weight: 400;
}

/* ==================== SEARCH PROMPT (Downdetector Style) ==================== */

.search-prompt {
  margin: var(--spacing-xl) 0;
}

.search-prompt-inner {
  background: var(--color-surface);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  transition: all 0.3s ease;
  box-shadow: var(--shadow-md);
}

.search-prompt-inner:focus-within {
  border-color: rgba(99, 102, 241, 0.5);
  box-shadow: var(--shadow-glow-primary);
  transform: translateY(-2px);
}

.search-icon {
  font-size: 2rem;
  flex-shrink: 0;
  margin-left: var(--spacing-sm);
}

.domain-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--color-text);
  font-size: 1.1rem;
  padding: var(--spacing-sm);
  font-family: inherit;
}

.domain-input::placeholder {
  color: var(--color-text-dimmer);
}

.btn-check {
  background: var(--gradient-primary);
  color: white;
  border: none;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  white-space: nowrap;
}

.btn-check:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-primary);
}

.search-hint {
  text-align: center;
  color: var(--color-text-dim);
  font-size: 0.95rem;
  margin-top: var(--spacing-sm);
}

.search-hint strong {
  color: var(--color-text);
}

/* ==================== SECTIONS ==================== */

.infrawatch-main {
  padding: var(--spacing-xl) 0;
}

.recent-checks-section,
.popular-sites-section {
  margin-bottom: var(--spacing-xl);
}

.section-header {
  margin-bottom: var(--spacing-lg);
}

.section-header h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.section-subtitle {
  color: var(--color-text-dim);
  font-size: 1rem;
}

/* ==================== RECENT CHECKS GRID ==================== */

.checks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: var(--spacing-md);
}

.check-card {
  background: var(--color-surface);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  transition: all 0.3s ease;
}

.check-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(255, 255, 255, 0.2);
}

.check-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.check-domain {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 1.1rem;
}

.check-domain i {
  color: var(--color-text-dim);
}

.status-badge {
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.status-badge.online {
  background: var(--gradient-success);
  color: white;
}

.status-badge.offline {
  background: var(--gradient-danger);
  color: white;
}

.status-badge.warning {
  background: var(--gradient-warning);
  color: white;
}

.status-badge.unknown {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-text-dim);
}

.check-details {
  margin-bottom: var(--spacing-md);
}

.check-detail {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-text-dim);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.check-detail i {
  width: 16px;
  text-align: center;
}

.check-detail code {
  background: rgba(255, 255, 255, 0.05);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-size: 0.85rem;
  font-family: 'Courier New', monospace;
}

.check-diagnosis {
  margin-bottom: var(--spacing-md);
}

.diagnosis-badge {
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
}

.diagnosis-badge.fully_operational {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #34d399;
}

.diagnosis-badge.bot_protection {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: #fbbf24;
}

.diagnosis-badge.complete_outage {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #f87171;
}

.diagnosis-detail {
  color: var(--color-text-dim);
  font-size: 0.9rem;
  line-height: 1.5;
}

.btn-recheck {
  width: 100%;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.3);
  color: #8b5cf6;
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
}

.btn-recheck:hover {
  background: rgba(99, 102, 241, 0.2);
  border-color: rgba(99, 102, 241, 0.5);
  transform: translateY(-2px);
}

/* ==================== POPULAR SITES ==================== */

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

.popular-category {
  background: var(--color-surface);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
}

.popular-category h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.popular-category h3 i {
  color: var(--color-text-dim);
}

.site-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.site-chip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-text);
  padding: 0.6rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
}

.site-chip:hover {
  background: rgba(99, 102, 241, 0.1);
  border-color: rgba(99, 102, 241, 0.5);
  color: #8b5cf6;
  transform: translateY(-2px);
}

/* ==================== MODAL ==================== */

.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
}

.modal-content {
  background: var(--color-bg-light);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-lg);
}

.modal-close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: var(--color-text);
  font-size: 1.5rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
}

/* Checking State */
.checking-state {
  text-align: center;
  padding: var(--spacing-xl) 0;
}

.spinner-large {
  font-size: 4rem;
  margin-bottom: var(--spacing-lg);
  color: #6366f1;
}

.checking-state h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.check-steps {
  margin-top: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.step {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  color: var(--color-text-dim);
}

.step.active {
  color: var(--color-text);
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.3);
}

/* Check Result */
.check-result {
  padding: var(--spacing-md) 0;
}

.result-header {
  text-align: center;
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-lg);
}

.result-header.fully_operational {
  background: rgba(16, 185, 129, 0.1);
  border: 2px solid rgba(16, 185, 129, 0.3);
}

.result-header.bot_protection {
  background: rgba(245, 158, 11, 0.1);
  border: 2px solid rgba(245, 158, 11, 0.3);
}

.result-header.complete_outage {
  background: rgba(239, 68, 68, 0.1);
  border: 2px solid rgba(239, 68, 68, 0.3);
}

.result-header h2 {
  font-size: 1.8rem;
  margin-bottom: var(--spacing-md);
}

.status-badge-large {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-lg);
  font-size: 1.2rem;
  font-weight: 700;
}

.status-badge-large.online {
  background: var(--gradient-success);
  color: white;
}

.status-badge-large.warning {
  background: var(--gradient-warning);
  color: white;
}

.status-badge-large.offline {
  background: var(--gradient-danger);
  color: white;
}

.result-detail {
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  border-left: 3px solid #6366f1;
}

.check-stats {
  display: grid;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.stat {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
}

.stat i {
  font-size: 1.5rem;
  color: var(--color-text-dim);
}

.stat strong {
  display: block;
  margin-bottom: 0.2rem;
}

.stat p {
  color: var(--color-text-dim);
  font-size: 0.9rem;
}

.tips-section {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.tips-section h4 {
  margin-bottom: var(--spacing-sm);
  color: #fbbf24;
}

.tips-section ul {
  list-style: none;
  margin-left: 0;
}

.tips-section li {
  padding-left: var(--spacing-md);
  margin-bottom: 0.5rem;
  position: relative;
}

.tips-section li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: #fbbf24;
}

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

.btn-primary {
  flex: 1;
  background: var(--gradient-primary);
  color: white;
  border: none;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-primary);
}

.btn-secondary {
  flex: 1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-text);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.result-note {
  text-align: center;
  color: var(--color-text-dim);
  font-size: 0.9rem;
  font-style: italic;
}

/* Empty/Error States */
.empty-state,
.error-state,
.loading-placeholder {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--color-text-dim);
}

.empty-state i,
.error-state i,
.loading-placeholder i {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  display: block;
}

.empty-state p,
.error-state p {
  margin-bottom: var(--spacing-xs);
}

.empty-state .small {
  font-size: 0.9rem;
  color: var(--color-text-dimmer);
}

/* ==================== FOOTER ==================== */

.infrawatch-footer {
  background: var(--color-bg-light);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--spacing-xl) 0 var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-section h4 {
  margin-bottom: var(--spacing-sm);
  font-size: 1.1rem;
}

.footer-section p {
  color: var(--color-text-dim);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.footer-small {
  font-size: 0.85rem !important;
  color: var(--color-text-dimmer) !important;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-text-dim);
  font-size: 0.9rem;
}

.footer-bottom a {
  color: #8b5cf6;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-bottom a:hover {
  color: #a78bfa;
}

/* ==================== RESPONSIVE ==================== */

@media (max-width: 768px) {
  .infrawatch-header h1 {
    font-size: 2rem;
  }
  
  .subtitle {
    font-size: 1rem;
  }
  
  .search-prompt-inner {
    flex-direction: column;
    align-items: stretch;
  }
  
  .search-icon {
    font-size: 1.5rem;
    text-align: center;
  }
  
  .btn-check {
    width: 100%;
    justify-content: center;
  }
  
  .checks-grid {
    grid-template-columns: 1fr;
  }
  
  .result-actions {
    flex-direction: column;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
}