/* CH Tracker v2 - Modern Dark Theme */

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

:root {
  --bg-primary: #0a0f1a;
  --bg-secondary: #111827;
  --bg-card: rgba(17, 24, 39, 0.8);
  --text-primary: #f9fafb;
  --text-secondary: #9ca3af;
  --accent-cyan: #3b82f6;
  --accent-purple: #8b5cf6;
  --accent-gradient: linear-gradient(135deg, #3b82f6, #8b5cf6);
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

/* Header */
.header {
  text-align: center;
  margin-bottom: 2rem;
}

.logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.logo-icon {
  font-size: 2rem;
}

.logo h1 {
  font-size: 1.75rem;
  font-weight: 700;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.version {
  font-size: 0.875rem;
  opacity: 0.7;
}

.subtitle {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Countdown Section */
.countdown-section {
  margin-bottom: 2rem;
}

.countdown-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1rem;
  padding: 2rem;
  text-align: center;
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.countdown-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-gradient);
}

.source-info {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}

.source-info span {
  color: var(--accent-cyan);
  font-weight: 600;
}

.countdown-timer {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.time-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.time-value {
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.time-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  margin-top: 0.25rem;
}

.time-separator {
  font-size: 2.5rem;
  color: var(--text-secondary);
  opacity: 0.5;
  margin-top: -1rem;
}

.confidence-bar {
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  margin-bottom: 0.75rem;
  overflow: hidden;
}

.confidence-fill {
  height: 100%;
  background: var(--accent-gradient);
  border-radius: 3px;
  transition: width 0.5s ease;
  width: 0%;
}

.confidence-text {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.confidence-text span:first-of-type {
  color: var(--text-primary);
  font-weight: 600;
}

/* Upcoming Restarts */
.upcoming-section {
  margin-bottom: 2rem;
}

.upcoming-section h2 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

.upcoming-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 0.75rem;
}

.upcoming-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 0.75rem;
  padding: 1rem;
  text-align: center;
  transition: transform 0.2s, border-color 0.2s;
}

.upcoming-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.1);
}

.upcoming-card.next {
  border-color: var(--accent-cyan);
  background: rgba(59, 130, 246, 0.1);
}

.server-name {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
  font-family: monospace;
}

.restart-time {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.day-info {
  font-size: 0.7rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

.no-data, .loading {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--text-secondary);
  padding: 2rem;
}

/* Stats Section */
.stats-section {
  margin-bottom: 2rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 0.75rem;
  padding: 1.25rem;
  text-align: center;
}

.stat-icon {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

/* Footer */
.footer {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.8rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer strong {
  color: var(--accent-cyan);
}

.status-online {
  color: var(--success);
}

.status-offline {
  color: var(--danger);
}

.refresh-info {
  margin-top: 0.5rem;
  opacity: 0.7;
}

/* Responsive */
@media (max-width: 640px) {
  .time-value {
    font-size: 2.5rem;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .upcoming-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}