/* frontend/css/style.css */
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;background:#fafafa;color:#1a1a2e}
.container{max-width:1280px;margin:0 auto;padding:0 24px}
a{text-decoration:none}
.navbar{background:#fff;box-shadow:0 2px 12px rgba(0,0,0,0.04);padding:12px 0;position:sticky;top:0;z-index:100}
.nav-container{display:flex;justify-content:space-between;align-items:center}
.nav-brand{font-size:22px;font-weight:700;color:#f57c00}
.nav-menu{display:flex;align-items:center;gap:20px}
.nav-link{color:#333;font-weight:500;padding:6px 0;border-bottom:2px solid transparent;transition:.2s}
.nav-link:hover,.nav-link.active{border-bottom-color:#f57c00;color:#f57c00}
.btn{border:none;border-radius:6px;padding:8px 20px;font-size:14px;font-weight:500;cursor:pointer;transition:.2s}
.btn-orange{background:#f57c00;color:#fff}
.btn-orange:hover{background:#e65100}
.btn-outline{background:transparent;border:1px solid #ddd;color:#333}
.btn-outline:hover{border-color:#f57c00;color:#f57c00}
.btn-sm{padding:4px 12px;font-size:12px}
.page-title{font-size:28px;font-weight:300;margin:32px 0 24px}
.api-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.api-card{background:#fff;border-radius:12px;padding:20px;box-shadow:0 4px 12px rgba(0,0,0,0.04);border:1px solid #f0f0f0;cursor:pointer;transition:.25s}
.api-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,0.08);border-color:#f57c00}
.api-card .method{display:inline-block;background:#f57c00;color:#fff;font-size:12px;padding:2px 12px;border-radius:20px;font-weight:600}
.api-card .name{font-size:18px;font-weight:600;margin:10px 0 6px}
.api-card .desc{color:#666;font-size:14px}
.api-card .category{display:inline-block;background:#f5f5f5;color:#666;padding:2px 12px;border-radius:20px;font-size:12px;margin-top:8px}
.modal{display:none;position:fixed;z-index:999;left:0;top:0;width:100%;height:100%;overflow:auto;background-color:rgba(0,0,0,0.5);justify-content:center;align-items:center}
.modal-content{background:#fff;margin:5% auto;padding:30px;border-radius:16px;max-width:800px;width:90%;position:relative;box-shadow:0 20px 60px rgba(0,0,0,0.2);max-height:90vh;overflow-y:auto}
.close{position:absolute;right:20px;top:10px;font-size:28px;font-weight:300;cursor:pointer;color:#999}
.close:hover{color:#333}
.auth-modal{max-width:420px}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-weight:500;margin-bottom:4px;color:#333}
.form-group input,.form-group select{width:100%;padding:10px 14px;border:1px solid #ddd;border-radius:6px;font-size:14px}
.form-group input:focus{border-color:#f57c00;outline:none}
.test-area{background:#f9f9f9;padding:20px;border-radius:8px;margin-top:20px}
.param-row{display:flex;gap:12px;align-items:center;margin-bottom:10px;flex-wrap:wrap}
.param-row label{width:100px;font-weight:500}
.param-row input{flex:1;padding:6px 12px;border:1px solid #ddd;border-radius:4px;min-width:150px}
.response-box{background:#1e1e1e;color:#f0f0f0;padding:16px;border-radius:6px;margin-top:12px;white-space:pre-wrap;font-family:monospace;max-height:200px;overflow:auto}
.user-profile{text-align:center;padding:30px 0}
.avatar{font-size:64px;background:#f57c00;width:80px;height:80px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:#fff;margin-bottom:12px}
.quota-card{background:#fff;border-radius:12px;padding:24px;box-shadow:0 2px 8px rgba(0,0,0,0.04);margin:20px 0}
.quota-stats{display:flex;gap:40px;flex-wrap:wrap}
.quota-stats div{font-size:16px}
.label{color:#666}
.call-history{background:#fff;border-radius:12px;padding:24px;box-shadow:0 2px 8px rgba(0,0,0,0.04);margin-top:20px}
table{width:100%;border-collapse:collapse}
th{text-align:left;padding:8px 0;border-bottom:1px solid #eee;color:#666}
td{padding:8px 0;border-bottom:1px solid #f5f5f5}
.status-badge{display:inline-block;padding:2px 12px;border-radius:20px;font-size:12px}
.status-ok{background:#e8f5e9;color:#2e7d32}
.status-fail{background:#ffebee;color:#c62828}
@media(max-width:600px){.api-grid{grid-template-columns:1fr}.param-row{flex-wrap:wrap}.param-row label{width:100%}}