/* ========================================
   Proxy Pool Site — Dark Theme
   ======================================== */

:root {
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-card: #1c2128;
  --bg-hover: #21262d;
  --border-color: #30363d;
  --text-primary: #e6edf3;
  --text-secondary: #8b949e;
  --text-muted: #6e7681;
  --accent-blue: #58a6ff;
  --accent-green: #3fb950;
  --accent-red: #f85149;
  --accent-yellow: #d29922;
  --accent-cyan: #39d2c0;
  --accent-purple: #bc8cff;
  --radius-sm: 6px;
  --radius-md: 10px;
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;
}

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

body {
  font-family: var(--font-main);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.app-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem 2rem;
}

/* --- Header --- */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  margin-bottom: 1.5rem;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo { font-size: 1.4rem; font-weight: 700; }

.subtitle {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.last-refresh {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-family: var(--font-mono);
}

.page-views {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-family: var(--font-mono);
  margin-right: 1rem;
}

/* --- Stats Grid --- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: border-color 0.2s;
}

.stat-card:hover {
  border-color: var(--text-muted);
}

.stat-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 700;
  flex-shrink: 0;
}

.stat-icon.alive { background: rgba(63, 185, 80, 0.15); color: var(--accent-green); }
.stat-icon.total { background: rgba(88, 166, 255, 0.15); color: var(--accent-blue); }
.stat-icon.speed { background: rgba(57, 210, 192, 0.15); color: var(--accent-cyan); }
.stat-icon.countries { background: rgba(188, 140, 255, 0.15); color: var(--accent-purple); }

.stat-value { font-size: 1.8rem; font-weight: 700; line-height: 1.2; }
.stat-label { font-size: 0.8rem; color: var(--text-secondary); margin-top: 2px; }

/* --- Filters --- */
.filters-section {
  margin-bottom: 1rem;
}

.filters-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.75rem;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.filter-group label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.filter-group select,
.filter-group input {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-family: var(--font-main);
  outline: none;
  min-width: 100px;
}

.filter-group select:focus,
.filter-group input:focus {
  border-color: var(--accent-blue);
}

.search-group input {
  min-width: 160px;
}

.actions-group {
  display: flex;
  flex-direction: row;
  align-items: flex-end;
  gap: 0.5rem;
  margin-left: auto;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.75rem;
  font-size: 0.82rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--font-main);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent-blue);
  color: #fff;
  border-color: var(--accent-blue);
}

.btn-primary:hover { filter: brightness(1.15); }

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: var(--bg-hover);
  border-color: var(--text-muted);
}

/* --- Table --- */
.table-section {
  margin-top: 0.5rem;
}

.table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.proxy-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.proxy-table thead {
  background: var(--bg-secondary);
}

.proxy-table th {
  text-align: left;
  padding: 0.75rem 1rem;
  font-weight: 600;
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.proxy-table td {
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

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

.proxy-table tr:hover {
  background: var(--bg-hover);
}

.loading-cell,
.error-cell,
.empty-cell {
  text-align: center;
  color: var(--text-muted);
  padding: 3rem 1rem !important;
}

.ip-cell {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent-blue);
}

.rt-cell { font-family: var(--font-mono); font-size: 0.82rem; }
.time-cell { font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-secondary); }

/* Protocol badges */
.protocol-badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  font-family: var(--font-mono);
  letter-spacing: 0.3px;
}

.badge-http { background: rgba(57, 210, 192, 0.15); color: var(--accent-cyan); }
.badge-https { background: rgba(88, 166, 255, 0.15); color: var(--accent-blue); }
.badge-socks4 { background: rgba(188, 140, 255, 0.15); color: var(--accent-purple); }
.badge-socks5 { background: rgba(210, 153, 34, 0.15); color: var(--accent-yellow); }

/* Status dots */
.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 4px;
}

.status-alive { background: var(--accent-green); box-shadow: 0 0 6px rgba(63, 185, 80, 0.4); }
.status-dead { background: var(--accent-red); }

/* Action buttons */
.action-cell {
  display: flex;
  gap: 0.4rem;
  white-space: nowrap;
}

.btn-action {
  padding: 0.25rem 0.55rem;
  font-size: 0.78rem;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--font-main);
}

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

.btn-action:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* --- Pagination --- */
.pagination-section {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.pagination-info {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.pagination-controls {
  display: flex;
  gap: 0.4rem;
  align-items: center;
}

.btn-page {
  min-width: 36px;
  text-align: center;
}

.btn-page-active {
  background: var(--accent-blue);
  color: #fff;
  border-color: var(--accent-blue);
}

.btn-page-active:hover {
  filter: brightness(1.15);
}

/* --- Responsive --- */
@media (max-width: 900px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .filters-row {
    flex-direction: column;
    align-items: stretch;
  }

  .actions-group {
    margin-left: 0;
  }

  .pagination-section {
    flex-direction: column;
    gap: 0.75rem;
  }

  /* Mobile: ensure table scrolls as a unit, no cell wrapping */
  .proxy-table {
    min-width: 800px;
  }

  .proxy-table td {
    padding: 0.5rem 0.6rem;
    font-size: 0.8rem;
  }

  .proxy-table th {
    padding: 0.55rem 0.6rem;
    font-size: 0.72rem;
  }

  .action-cell {
    gap: 0.25rem;
  }

  .btn-action {
    padding: 0.2rem 0.4rem;
    font-size: 0.72rem;
  }
}

@media (max-width: 600px) {
  .app-container {
    padding: 0.75rem 1rem;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
}

/* ===== Footer / Disclaimer ===== */
.footer {
  margin-top: 2rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-color);
}

.footer-content {
  max-width: 800px;
  margin: 0 auto;
}

.disclaimer {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.6;
  text-align: center;
}