/* ============================================
 * SearchHub - 自定义样式
 * ============================================ */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* Base */
* {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ---- Animations ---- */
.animate-pulse-slow {
  animation: pulse 3s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .5; }
}

/* ---- Glass Morphism ---- */
.glass {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.glass-hover:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* ---- Gradient Border Effect ---- */
.gradient-border {
  position: relative;
}

.gradient-border::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.5), rgba(34, 211, 238, 0.3), rgba(168, 85, 247, 0.4));
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s;
}

.gradient-border:hover::before {
  opacity: 1;
}

/* ---- Chart Animations ---- */
.chart-bar {
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.pie-segment {
  transition: opacity 0.2s, transform 0.2s;
  transform-origin: center;
}

.pie-segment:hover {
  opacity: 0.85;
  transform: scale(1.02);
}

/* ---- Card Hover ---- */
.card-lift {
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s;
}

.card-lift:hover {
  transform: translateY(-4px);
}

/* ---- Number Input ---- */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* ---- Toast Notification ---- */
.toast-enter {
  animation: toastIn 0.3s ease-out forwards;
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---- Fade In ---- */
.fade-in {
  animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---- Custom Scrollbar ---- */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: rgba(15, 23, 42, 0.5);
}

::-webkit-scrollbar-thumb {
  background: rgba(100, 116, 139, 0.5);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(148, 163, 184, 0.6);
}

/* ---- Modal Animation ---- */
.modal-enter {
  animation: modalIn 0.25s ease-out forwards;
}

@keyframes modalIn {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(10px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* Modal overlay show/hide */
#modal.show {
  display: flex;
}

/* ---- Footer Link Cursor ---- */
.footer-link {
  cursor: pointer;
}