:root{--primary:#3b82f6;--primary-dark:#2563eb;--sidebar:#0f172a;--sidebar-w:240px;--bg:#f8fafc;--card:#fff;--text:#0f172a;--muted:#64748b;--border:#e2e8f0;--success:#22c55e;--danger:#ef4444;--shadow:0 1px 3px rgba(15,23,42,.08)}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Segoe UI","PingFang SC",system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;min-height:100vh}
a{color:var(--primary);text-decoration:none}
.layout{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar-w);background:linear-gradient(180deg,#0f172a,#1e293b);color:#e2e8f0;flex-shrink:0;position:fixed;height:100vh;overflow-y:auto;z-index:100}
.sidebar-brand{padding:20px;font-weight:700;font-size:1.25rem;border-bottom:1px solid rgba(255,255,255,.08);display:flex;align-items:center;gap:10px}
.sidebar-brand span{width:36px;height:36px;background:linear-gradient(135deg,#3b82f6,#8b5cf6);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:.875rem}
.sidebar nav{padding:12px}
.sidebar a{display:flex;align-items:center;gap:10px;padding:11px 16px;border-radius:8px;color:#94a3b8;margin-bottom:4px;transition:.2s}
.sidebar a:hover,.sidebar a.active{background:rgba(59,130,246,.2);color:#fff}
.main{margin-left:var(--sidebar-w);flex:1;padding:24px 28px;min-width:0}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;flex-wrap:wrap;gap:12px}
.topbar h1{font-size:1.5rem;font-weight:700}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px;margin-bottom:24px}
.stat-card{background:var(--card);border-radius:12px;padding:20px;box-shadow:var(--shadow);border:1px solid var(--border)}
.stat-card .label{font-size:.8125rem;color:var(--muted);margin-bottom:6px}
.stat-card .value{font-size:1.75rem;font-weight:700;color:var(--primary-dark)}
.card{background:var(--card);border-radius:12px;padding:20px;box-shadow:var(--shadow);border:1px solid var(--border);margin-bottom:20px}
.card-title{font-size:1rem;font-weight:600;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border)}
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:.875rem}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--border)}
th{background:#f1f5f9;font-weight:600;color:var(--muted);font-size:.75rem;text-transform:uppercase;letter-spacing:.03em}
tr:hover td{background:#f8fafc}
.btn{padding:8px 16px;border-radius:8px;border:none;cursor:pointer;font-size:.875rem;font-weight:500;display:inline-flex;align-items:center;gap:6px}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark)}
.btn-sm{padding:5px 10px;font-size:.8125rem}
.btn-danger{background:var(--danger);color:#fff}
.table-actions{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.inline-form,.table-actions form{margin:0;display:inline}
.btn-outline{background:#fff;border:1px solid var(--border);color:var(--text)}
.form-row{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:16px;align-items:flex-end}
.form-row label{display:flex;flex-direction:column;gap:4px;font-size:.8125rem;color:var(--muted)}
.form-row input,.form-row select{padding:8px 12px;border:1px solid var(--border);border-radius:8px;min-width:140px}
.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0f172a,#1e40af)}
.auth-box{width:100%;max-width:400px;background:#fff;border-radius:16px;padding:36px;box-shadow:0 25px 50px -12px rgba(0,0,0,.25)}
.auth-box h1{font-size:1.5rem;margin-bottom:8px}
.auth-box p{color:var(--muted);margin-bottom:24px;font-size:.875rem}
.auth-box label{display:block;margin-bottom:16px;font-size:.875rem}
.auth-box input{width:100%;margin-top:6px;padding:11px 14px;border:1px solid var(--border);border-radius:8px}
.auth-captcha-row{display:flex;gap:8px;margin-top:6px;align-items:center;flex-wrap:wrap}
.auth-captcha-row input{flex:1;min-width:100px;margin-top:0}
.auth-captcha-img{border:1px solid var(--border);border-radius:8px;cursor:pointer;background:#f8fafc}
.auth-captcha-math{display:inline-flex;align-items:center;justify-content:center;min-width:120px;height:42px;padding:0 12px;border:1px solid var(--border);border-radius:8px;background:#f8fafc;font-weight:700;font-size:1.125rem;color:#1e40af}
.auth-box .btn{width:100%;justify-content:center;padding:12px;margin-top:8px}
.auth-flash{padding:10px 12px;border-radius:8px;margin-bottom:12px;font-size:.875rem}
.auth-flash-error{background:#fee2e2;color:#991b1b}
.auth-flash-success{background:#dcfce7;color:#166534}
.lang-switch{display:inline-flex;gap:4px;align-items:center;font-size:.75rem}
.lang-switch-item{padding:4px 10px;border-radius:6px;color:var(--muted);text-decoration:none;border:1px solid transparent}
.lang-switch-item:hover{color:var(--primary);border-color:var(--border)}
.lang-switch-item.active{background:#eff6ff;color:var(--primary);border-color:#bfdbfe;font-weight:600}
.lang-switch-dropdown .lang-select{min-width:120px;padding:7px 32px 7px 12px;border:1px solid var(--border);border-radius:8px;font-size:.8125rem;color:var(--text);background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M3 4.5L6 8l3-3.5'/%3E%3C/svg%3E") no-repeat right 10px center;cursor:pointer;appearance:none;-webkit-appearance:none}
.lang-switch-dropdown .lang-select:hover{border-color:#94a3b8}
.lang-switch-dropdown .lang-select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(59,130,246,.15)}
.main-toolbar{display:flex;justify-content:flex-end;align-items:center;margin:-8px 0 16px}
.auth-box .lang-switch{margin-bottom:16px;justify-content:center;width:100%}
.home-nav .lang-switch{margin-right:8px}
.home-nav .lang-switch-item{color:rgba(255,255,255,.75);border-color:rgba(255,255,255,.2)}
.home-nav .lang-switch-item.active{background:rgba(255,255,255,.15);color:#fff;border-color:rgba(255,255,255,.35)}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:20px;flex-wrap:wrap}
.tabs a{padding:10px 18px;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-1px}
.tabs a.active{color:var(--primary);border-color:var(--primary);font-weight:600}
.chart-box{height:280px;position:relative}
.metric-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px;margin-bottom:20px}
.metric-item{background:#f8fafc;border-radius:8px;padding:14px;text-align:center}
.metric-item .n{font-size:1.25rem;font-weight:700}
.metric-item .l{font-size:.75rem;color:var(--muted)}
.modal-overlay{position:fixed;inset:0;background:rgba(15,23,42,.5);display:none;align-items:center;justify-content:center;z-index:1000;padding:20px}
.modal-overlay.show{display:flex}
.modal{background:#fff;border-radius:12px;max-width:900px;width:100%;max-height:90vh;overflow:auto;padding:24px}
.modal-header{display:flex;justify-content:space-between;margin-bottom:16px}
.modal-close{cursor:pointer;font-size:1.5rem;color:var(--muted);border:none;background:none}
.flash-banner{padding:12px 16px;border-radius:8px;margin-bottom:16px;font-size:.875rem}
.flash-success{background:#dcfce7;color:#166534;border:1px solid #bbf7d0}
.flash-error{background:#fee2e2;color:#991b1b;border:1px solid #fecaca}
.tj-toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(80px);background:#0f172a;color:#fff;padding:12px 20px;border-radius:8px;font-size:.875rem;opacity:0;transition:.25s;z-index:2000;pointer-events:none;max-width:90%}
.tj-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.site-list{display:flex;flex-direction:column;gap:12px}
.site-row{display:flex;align-items:center;gap:20px;flex-wrap:wrap;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px 20px;transition:.2s}
.site-row:hover{border-color:var(--primary);box-shadow:0 4px 12px rgba(59,130,246,.1)}
.site-row-info{flex:1;min-width:160px;text-decoration:none;color:inherit;display:flex;flex-direction:column;gap:4px}
.site-row-info:hover .site-row-name{color:var(--primary)}
.site-row-name{font-size:1.0625rem;font-weight:600}
.site-row-domain{font-size:.8125rem;color:var(--muted)}
.site-row-metrics{display:flex;gap:28px;flex-wrap:wrap}
.site-metric{display:flex;flex-direction:column;align-items:center;min-width:56px}
.site-metric strong{font-size:1.25rem;font-weight:700;color:var(--primary-dark)}
.site-metric em{font-size:.75rem;color:var(--muted);font-style:normal;margin-top:2px}
.site-row-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex-shrink:0}
.site-delete-form{margin:0}
.empty-sites{text-align:center;color:var(--muted);padding:40px}
.site-domain-badge{display:inline-block;margin-top:6px;font-size:.6875rem;padding:3px 8px;border-radius:999px;background:#eff6ff;color:var(--primary);font-weight:500;width:fit-content}
/* 站点添加/编辑表单 */
.site-form-panel{padding:0;overflow:hidden;border-color:#dbeafe;background:linear-gradient(180deg,#fff 0%,#f8fafc 100%)}
.site-form-panel__head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:20px 24px;border-bottom:1px solid var(--border);background:#fff}
.site-form-panel__title{font-size:1.125rem;font-weight:700;margin:0 0 4px;color:var(--text)}
.site-form-panel__desc{font-size:.8125rem;color:var(--muted);margin:0}
.site-form-panel__close{width:32px;height:32px;border:none;background:#f1f5f9;color:var(--muted);border-radius:8px;font-size:1.25rem;line-height:1;cursor:pointer;flex-shrink:0;transition:.2s}
.site-form-panel__close:hover{background:#e2e8f0;color:var(--text)}
.site-form{padding:24px}
.site-form__body{display:flex;flex-direction:column;gap:20px}
.site-form__field{display:flex;flex-direction:column;gap:8px}
.site-form__label{display:flex;align-items:center;gap:4px;margin:0}
.site-form__label-text{font-size:.8125rem;font-weight:600;color:var(--text)}
.site-form__label-req{color:var(--danger);font-size:.875rem;line-height:1}
.site-form__input,.site-form__textarea{width:100%;padding:11px 14px;border:1px solid var(--border);border-radius:10px;font:inherit;font-size:.9375rem;color:var(--text);background:#fff;transition:border-color .2s,box-shadow .2s}
.site-form__input::placeholder,.site-form__textarea::placeholder{color:#94a3b8}
.site-form__input:hover,.site-form__textarea:hover{border-color:#cbd5e1}
.site-form__input:focus,.site-form__textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(59,130,246,.12)}
.site-form__textarea{resize:vertical;min-height:108px;line-height:1.55;font-family:ui-monospace,"Cascadia Code","SF Mono",Consolas,monospace;font-size:.8125rem}
.site-form__tip{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;background:#f0f9ff;border:1px solid #bae6fd;border-radius:10px}
.site-form__tip-icon{flex-shrink:0;color:#0284c7;margin-top:1px}
.site-form__tip p{margin:0;font-size:.8125rem;color:#0369a1;line-height:1.55}
.site-form__option{padding:14px 16px;background:#fff;border:1px solid var(--border);border-radius:10px}
.site-form__switch{display:flex;align-items:flex-start;gap:14px;cursor:pointer;margin:0}
.site-form__switch input{position:absolute;opacity:0;width:0;height:0}
.site-form__switch-track{flex-shrink:0;width:44px;height:24px;background:#cbd5e1;border-radius:999px;position:relative;transition:background .2s;margin-top:2px}
.site-form__switch-track::after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;background:#fff;border-radius:50%;box-shadow:0 1px 3px rgba(0,0,0,.15);transition:transform .2s}
.site-form__switch input:checked+.site-form__switch-track{background:var(--primary)}
.site-form__switch input:checked+.site-form__switch-track::after{transform:translateX(20px)}
.site-form__switch input:focus-visible+.site-form__switch-track{box-shadow:0 0 0 3px rgba(59,130,246,.25)}
.site-form__switch-text{display:flex;flex-direction:column;gap:2px}
.site-form__switch-text strong{font-size:.875rem;font-weight:600;color:var(--text)}
.site-form__switch-text em{font-size:.75rem;color:var(--muted);font-style:normal;line-height:1.4}
.site-form__actions{display:flex;align-items:center;justify-content:flex-end;gap:10px;margin-top:24px;padding-top:20px;border-top:1px solid var(--border)}
.site-form__actions .btn-primary{padding:10px 24px}
.modal.site-form-modal{max-width:520px;padding:0;overflow:hidden}
.modal.site-form-modal .modal-header{margin:0;padding:20px 24px;border-bottom:1px solid var(--border)}
.modal.site-form-modal .site-form{padding:24px}
.modal.site-form-modal .site-form__actions{margin-top:0;padding-top:20px}
.card.site-form-panel--inline .site-form{padding:0 24px 24px}
.card.site-form-panel--inline .site-form-panel__head{border-radius:12px 12px 0 0}
/* 数据清除 */
.site-clear-panel{padding:0;overflow:hidden;border-color:#fecaca;background:linear-gradient(180deg,#fff 0%,#fffbfb 100%)}
.site-clear-panel__head{display:flex;gap:14px;align-items:flex-start;padding:20px 24px;border-bottom:1px solid #fecaca;background:#fff}
.site-clear-panel__icon{flex-shrink:0;width:44px;height:44px;border-radius:12px;background:#fee2e2;color:#dc2626;display:flex;align-items:center;justify-content:center}
.site-clear-panel__title{font-size:1.0625rem;font-weight:700;margin:0 0 6px;color:var(--text)}
.site-clear-panel__desc{font-size:.8125rem;color:#b45309;margin:0;line-height:1.55;max-width:640px}
.site-clear-form{padding:20px 24px 24px}
.site-clear-form__row{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px}
.site-clear-form__field{display:flex;flex-direction:column;gap:8px;flex:1;min-width:220px}
.site-clear-form__label{font-size:.875rem;font-weight:600;color:var(--text)}
.site-clear-form__sub{font-size:.75rem;color:var(--muted);margin-top:-4px}
.site-clear-form__input-wrap{display:inline-flex;align-items:center;gap:10px;flex-wrap:wrap}
.site-clear-form__input{width:88px;padding:11px 14px;border:1px solid #fca5a5;border-radius:10px;font:inherit;font-size:1.125rem;font-weight:600;text-align:center;color:var(--text);background:#fff;transition:border-color .2s,box-shadow .2s}
.site-clear-form__input:hover{border-color:#f87171}
.site-clear-form__input:focus{outline:none;border-color:var(--danger);box-shadow:0 0 0 3px rgba(239,68,68,.15)}
.site-clear-form__unit{font-size:.9375rem;color:var(--muted);white-space:nowrap}
.site-clear-form__btn{padding:11px 28px;font-size:.9375rem;flex-shrink:0;box-shadow:0 2px 8px rgba(239,68,68,.25)}
.site-clear-form__btn:hover{filter:brightness(.95)}
@media(max-width:560px){.site-clear-form__row{flex-direction:column;align-items:stretch}.site-clear-form__btn{width:100%;justify-content:center}}
/* 个人中心 */
.profile-page{max-width:720px;width:100%;margin:0 auto}
.profile-page .topbar{width:100%}
.profile-layout{display:flex;flex-direction:column;gap:20px}
.profile-account-card,.profile-pwd-card{padding:0;overflow:hidden}
.profile-card-head{display:flex;gap:14px;align-items:flex-start;padding:20px 24px;border-bottom:1px solid var(--border);background:linear-gradient(180deg,#fff 0%,#f8fafc 100%)}
.profile-card-head__icon{flex-shrink:0;width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center}
.profile-card-head__icon--user{background:#eff6ff;color:var(--primary)}
.profile-card-head__icon--lock{background:#f0fdf4;color:#16a34a}
.profile-card-head__title{font-size:1.0625rem;font-weight:700;margin:0 0 4px;color:var(--text)}
.profile-card-head__desc{font-size:.8125rem;color:var(--muted);margin:0;line-height:1.5}
.profile-info-grid{list-style:none;margin:0;padding:20px 24px 24px;display:flex;flex-direction:column;gap:0}
.profile-info-item{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 16px;padding:14px 0;border-bottom:1px solid #f1f5f9}
.profile-info-item:last-child{border-bottom:none;padding-bottom:0}
.profile-info-item:first-child{padding-top:0}
.profile-info-item__label{font-size:.8125rem;font-weight:500;color:var(--muted);min-width:72px}
.profile-info-item__value{font-size:.9375rem;font-weight:600;color:var(--text);display:inline-flex;align-items:center;gap:8px;flex-wrap:wrap}
.profile-info-item__value--muted{font-weight:500;color:var(--muted);font-variant-numeric:tabular-nums}
.profile-badge{display:inline-block;font-size:.6875rem;font-weight:600;padding:3px 10px;border-radius:999px;background:#dcfce7;color:#166534}
.profile-pwd-form{padding:24px}
.profile-pwd-form .site-form__field{margin-bottom:16px}
.profile-pwd-form .site-form__field:last-of-type{margin-bottom:0}
.profile-pwd-actions{margin-top:24px;padding-top:20px;border-top:1px solid var(--border)}
.profile-pwd-actions .btn-primary{padding:10px 28px}
.profile-verify-tip{margin-bottom:20px}
.profile-code-row{display:flex;gap:10px;align-items:stretch}
.profile-code-row .site-form__input{flex:1;min-width:0;letter-spacing:.2em;text-align:center;font-weight:600}
.profile-code-btn{flex-shrink:0;white-space:nowrap;padding:10px 16px}
@media(max-width:560px){.profile-code-row{flex-direction:column}.profile-code-btn{width:100%;justify-content:center}}
.code-modal-hint{font-size:.8125rem;color:var(--muted);margin-bottom:12px}
.code-modal-btns{margin-top:12px;display:flex;gap:8px}
@media(max-width:768px){
.site-row{flex-direction:column;align-items:stretch}
.site-row-metrics{justify-content:space-around}
.site-row-actions{margin-left:0;justify-content:flex-end}
}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:.75rem;background:#dbeafe;color:#1d4ed8}
.pagination{margin-top:16px;display:flex;gap:8px}
.code-area{width:100%;min-height:120px;font-family:monospace;font-size:.8125rem;padding:12px;border:1px solid var(--border);border-radius:8px}
@media(max-width:768px){.sidebar{transform:translateX(-100%)}.main{margin-left:0}}