/* WebTraffic Analytics Hub - Modern Multi-Site Glassmorphism Theme */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;600&display=swap');

:root {
  --bg-dark: #090d16;
  --bg-card: rgba(18, 25, 41, 0.7);
  --bg-card-hover: rgba(26, 36, 59, 0.85);
  --border-glow: rgba(0, 242, 254, 0.15);
  --border-light: rgba(255, 255, 255, 0.08);

  --accent-cyan: #00f2fe;
  --accent-blue: #4facfe;
  --accent-purple: #7f00ff;
  --accent-pink: #e100ff;
  --accent-emerald: #00f5a0;
  --accent-amber: #ffb703;
  --accent-red: #ff4b4b;

  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.5;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(79, 172, 254, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(127, 0, 255, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 50% 50%, rgba(0, 245, 160, 0.04) 0%, transparent 60%);
  background-attachment: fixed;
}

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: rgba(15, 23, 42, 0.6);
}
::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.3);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-cyan);
}

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 2rem;
  background: rgba(10, 15, 26, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.4);
}

.logo-icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: #ffffff;
  stroke-width: 2;
}

.logo-text h1 {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(to right, #ffffff, var(--text-muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* 站点选择框 Dropdown */
.site-dropdown {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--accent-cyan);
  color: var(--accent-cyan);
  padding: 0.4rem 0.8rem;
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 700;
  outline: none;
  cursor: pointer;
  box-shadow: 0 0 10px rgba(0, 242, 254, 0.2);
}

.site-dropdown option {
  background: #0f172a;
  color: var(--text-main);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 8px;
  border: 1px solid var(--border-light);
  background: rgba(30, 41, 59, 0.6);
  color: var(--text-main);
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn:hover {
  background: rgba(51, 65, 85, 0.8);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, #00f2fe, #4facfe);
  color: #050b14;
  border: none;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(0, 242, 254, 0.3);
}
.btn-primary:hover {
  box-shadow: 0 6px 20px rgba(0, 242, 254, 0.5);
  color: #000;
}

.btn-danger {
  background: rgba(255, 75, 75, 0.2);
  color: #ff4b4b;
  border: 1px solid rgba(255, 75, 75, 0.4);
  padding: 0.2rem 0.5rem;
  font-size: 0.75rem;
}
.btn-danger:hover {
  background: rgba(255, 75, 75, 0.4);
}

.time-selector {
  display: flex;
  background: rgba(15, 23, 42, 0.7);
  padding: 3px;
  border-radius: 8px;
  border: 1px solid var(--border-light);
}

.time-btn {
  padding: 0.35rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.time-btn.active {
  background: rgba(255, 255, 255, 0.1);
  color: var(--accent-cyan);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.live-badge {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.65rem;
  background: rgba(0, 245, 160, 0.1);
  border: 1px solid rgba(0, 245, 160, 0.3);
  border-radius: 20px;
  color: var(--accent-emerald);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-emerald);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-emerald);
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 245, 160, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(0, 245, 160, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 245, 160, 0); }
}

.container {
  max-width: 1600px;
  margin: 0 auto;
  padding: 1.5rem;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-light);
  border-radius: 14px;
  padding: 1.25rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.kpi-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.kpi-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
}

.kpi-value {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-main);
}

.kpi-trend {
  font-size: 0.75rem;
  color: var(--accent-emerald);
  margin-top: 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.grid-2col {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

@media (max-width: 1200px) {
  .grid-2col {
    grid-template-columns: 1fr;
  }
}

.card-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chart-container {
  width: 100%;
  height: 320px;
}

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

.data-table th {
  text-align: left;
  padding: 0.6rem 0.8rem;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border-light);
  font-weight: 600;
}

.data-table td {
  padding: 0.65rem 0.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  color: var(--text-main);
}

.data-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.badge-pill {
  padding: 0.15rem 0.5rem;
  border-radius: 12px;
  font-size: 0.75rem;
  background: rgba(0, 242, 254, 0.1);
  color: var(--accent-cyan);
  font-family: var(--font-mono);
}

.badge-up {
  background: rgba(0, 245, 160, 0.15);
  color: var(--accent-emerald);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.75rem;
}

.badge-down {
  background: rgba(255, 75, 75, 0.15);
  color: var(--accent-red);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.75rem;
}

.console-log {
  background: #050811;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  height: 260px;
  overflow-y: auto;
  padding: 0.75rem;
}

.log-entry {
  display: flex;
  gap: 0.75rem;
  padding: 0.3rem 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.03);
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-5px); }
  to { opacity: 1; transform: translateY(0); }
}

.log-time { color: var(--text-dim); }
.log-ip { color: var(--accent-amber); }
.log-geo { color: var(--accent-cyan); }
.log-path { color: var(--text-main); font-weight: 600; }
.log-browser { color: var(--accent-purple); }

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: #0f172a;
  border: 1px solid var(--border-glow);
  border-radius: 16px;
  width: 90%;
  max-width: 680px;
  padding: 1.75rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
}

.code-box {
  background: #070c18;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 1rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-cyan);
  overflow-x: auto;
  position: relative;
  margin-bottom: 1rem;
}