@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --bg1: #0F172A;
  --bg2: #1E293B;
  --bg3: #334155;
  --primary: #3B82F6;
  --primaryLight: #60A5FA;
  --success: #10B981;
  --danger: #EF4444;
  --warning: #F59E0B;
}

body {
  font-family: 'Inter', 'PingFang SC', -apple-system, BlinkMacSystemFont, sans-serif;
}

.glass-card {
  background: rgba(30, 41, 59, 0.6);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(51, 65, 85, 0.6);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px -8px rgba(0, 0, 0, 0.4);
}

/* 滚动条 */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--bg3);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: #475569;
}

/* 时间轴 */
.timeline-line {
  position: absolute;
  left: 15px;
  top: 28px;
  bottom: -12px;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), transparent);
}

.timeline-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2);
}

/* Toast 动画 */
@keyframes slideIn {
  from { transform: translateX(120%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}
@keyframes fadeOut {
  from { opacity: 1; transform: translateX(0); }
  to { opacity: 0; transform: translateX(120%); }
}

.toast-enter {
  animation: slideIn 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.toast-exit {
  animation: fadeOut 0.3s ease forwards;
}

/* 选中状态 */
.nav-item.active {
  background: rgba(59, 130, 246, 0.1);
  color: #60A5FA;
  border: 1px solid rgba(59, 130, 246, 0.2);
}