/* 123aipost.com - Global Styles */
:root {
  --primary: #6366F1;
  --primary-dark: #4F46E5;
  --secondary: #8B5CF6;
  --accent: #06B6D4;
  --gradient: linear-gradient(135deg, #6366F1 0%, #8B5CF6 50%, #06B6D4 100%);
  --gradient-text: linear-gradient(135deg, #6366F1, #8B5CF6);
  --dark: #0F172A;
  --dark-2: #1E293B;
  --dark-3: #334155;
  --gray: #64748B;
  --gray-light: #94A3B8;
  --gray-lighter: #CBD5E1;
  --gray-bg: #F1F5F9;
  --white: #FFFFFF;
  --success: #10B981;
  --warning: #F59E0B;
  --danger: #EF4444;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, select, textarea { font-family: inherit; }

/* Container */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-wide { max-width: 1400px; margin: 0 auto; padding: 0 24px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 28px; border-radius: var(--radius); font-size: 15px; font-weight: 600;
  transition: var(--transition); white-space: nowrap;
}
.btn-primary { background: var(--gradient); color: white; box-shadow: 0 4px 14px rgba(99,102,241,0.4); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(99,102,241,0.5); }
.btn-outline { border: 2px solid var(--gray-lighter); color: var(--dark); background: white; }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-ghost { color: var(--gray); }
.btn-ghost:hover { color: var(--primary); background: var(--gray-bg); }
.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-lg { padding: 16px 36px; font-size: 17px; }
.btn-block { width: 100%; }
.btn-success { background: var(--success); color: white; }
.btn-danger { background: var(--danger); color: white; }

/* Badges */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 10px; border-radius: 20px; font-size: 12px; font-weight: 600;
}
.badge-primary { background: rgba(99,102,241,0.1); color: var(--primary); }
.badge-success { background: rgba(16,185,129,0.1); color: var(--success); }
.badge-warning { background: rgba(245,158,11,0.1); color: var(--warning); }
.badge-danger { background: rgba(239,68,68,0.1); color: var(--danger); }
.badge-gray { background: var(--gray-bg); color: var(--gray); }

/* Cards */
.card {
  background: white; border-radius: var(--radius-lg); border: 1px solid var(--gray-lighter);
  box-shadow: var(--shadow-sm); transition: var(--transition); overflow: hidden;
}
.card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.card-body { padding: 24px; }
.card-header { padding: 20px 24px; border-bottom: 1px solid var(--gray-lighter); display: flex; align-items: center; justify-content: space-between; }

/* Gradient Text */
.gradient-text { background: var(--gradient-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* Section */
.section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-title { font-size: 36px; font-weight: 800; margin-bottom: 16px; letter-spacing: -0.5px; }
.section-subtitle { font-size: 18px; color: var(--gray); max-width: 640px; margin: 0 auto; }

/* Grid */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* Animations */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.animate-fadeInUp { animation: fadeInUp 0.6s ease forwards; }
.animate-float { animation: float 3s ease-in-out infinite; }

/* Status dot */
.status-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.status-dot.success { background: var(--success); box-shadow: 0 0 0 3px rgba(16,185,129,0.2); }
.status-dot.warning { background: var(--warning); box-shadow: 0 0 0 3px rgba(245,158,11,0.2); }
.status-dot.danger { background: var(--danger); box-shadow: 0 0 0 3px rgba(239,68,68,0.2); }

/* Table */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th { text-align: left; padding: 12px 16px; font-size: 13px; font-weight: 600; color: var(--gray); background: var(--gray-bg); border-bottom: 1px solid var(--gray-lighter); }
.data-table td { padding: 14px 16px; font-size: 14px; border-bottom: 1px solid #F1F5F9; }
.data-table tr:hover td { background: #F8FAFC; }

/* Progress bar */
.progress-bar { height: 6px; background: var(--gray-bg); border-radius: 3px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--gradient); border-radius: 3px; transition: width 0.6s ease; }

/* Responsive */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .section { padding: 48px 0; }
  .section-title { font-size: 28px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .container, .container-wide { padding: 0 16px; }
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--gray-bg); }
::-webkit-scrollbar-thumb { background: var(--gray-light); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--gray); }