/* ========== Reset & Base ========== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:15px}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,'Noto Sans SC',sans-serif;background:#0f172a;color:#e2e8f0;line-height:1.6;overflow-x:hidden}
a{color:#818cf8;text-decoration:none;transition:color 0.2s}
a:hover{color:#6366f1}
img{max-width:100%}
input,select,textarea,button{font-family:inherit}

/* ========== Admin Layout ========== */
.admin-wrapper{display:flex;min-height:100vh}

/* ========== Sidebar ========== */
.sidebar{width:240px;background:#1e293b;border-right:1px solid rgba(255,255,255,0.06);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;overflow-y:auto}
.sidebar-header{padding:24px 20px;display:flex;align-items:center;gap:12px;border-bottom:1px solid rgba(255,255,255,0.06)}
.logo-icon{color:#818cf8;flex-shrink:0}
.logo-text{font-size:17px;font-weight:700;color:#f1f5f9;letter-spacing:0.5px}
.sidebar-nav{flex:1;padding:12px 0}
.nav-item{display:flex;align-items:center;gap:12px;padding:11px 20px;color:#94a3b8;font-size:14px;transition:all 0.2s;border-left:3px solid transparent;text-decoration:none}
.nav-item:hover{background:rgba(255,255,255,0.04);color:#e2e8f0}
.nav-item.active{background:rgba(99,102,241,0.12);color:#818cf8;border-left-color:#818cf8}
.nav-item svg{flex-shrink:0;opacity:0.7}
.nav-item.active svg{opacity:1}
.sidebar-footer{border-top:1px solid rgba(255,255,255,0.06);padding:12px 0}
.logout-btn{color:#ef4444!important}
.logout-btn:hover{background:rgba(239,68,68,0.1)!important}

/* ========== Main Content ========== */
.main-content{flex:1;margin-left:240px;display:flex;flex-direction:column;min-height:100vh}
.main-header{padding:16px 28px;background:#1e293b;border-bottom:1px solid rgba(255,255,255,0.06);display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:50}
.main-header h1{font-size:20px;font-weight:600;color:#f1f5f9}
.header-right{display:flex;align-items:center;gap:16px}
.user-info{display:flex;align-items:center;gap:10px}
.avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#6366f1,#8b5cf6);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;color:#fff}
.user-info span{color:#94a3b8;font-size:14px}
.main-body{padding:24px 28px;flex:1}

/* ========== Cards ========== */
.card{background:#1e293b;border-radius:16px;border:1px solid rgba(255,255,255,0.06);margin-bottom:20px;overflow:hidden}
.card-header{padding:16px 24px;border-bottom:1px solid rgba(255,255,255,0.06);display:flex;justify-content:space-between;align-items:center}
.card-header h2{font-size:16px;font-weight:600;display:flex;align-items:center;gap:10px;color:#f1f5f9}
.card-header .count{color:#64748b;font-weight:400;font-size:14px}
.card-body{padding:24px}
.header-actions{display:flex;gap:8px;align-items:center}

/* ========== Forms ========== */
.form-group{margin-bottom:18px}
.form-group label{display:block;color:#94a3b8;font-size:13px;font-weight:500;margin-bottom:8px}
.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group input[type="date"],
.form-group input[type="url"],
.form-group select,
.form-group textarea{width:100%;padding:11px 14px;background:#0f172a;border:1px solid #334155;border-radius:10px;color:#e2e8f0;font-size:14px;outline:none;transition:all 0.25s;resize:vertical}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus{border-color:#818cf8;box-shadow:0 0 0 3px rgba(129,140,248,0.1)}
.form-group input[readonly]{background:#1a2332;color:#64748b;cursor:default}
.form-group textarea{font-family:'SF Mono','Fira Code','Consolas',monospace;font-size:13px;line-height:1.6}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-grid-2{grid-template-columns:1fr 1fr}
.form-grid-3{grid-template-columns:1fr 1fr 1fr}
.form-hint{color:#64748b;font-size:12px;margin-top:6px}
.form-hint a{color:#818cf8}
.form-actions{display:flex;gap:12px;margin-top:20px}
.filter-bar{margin-bottom:20px;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,0.06)}
.filter-row{display:flex;gap:14px;align-items:flex-end;flex-wrap:wrap}
.filter-item{display:flex;flex-direction:column;gap:5px}
.filter-item label{color:#94a3b8;font-size:12px;font-weight:500}
.filter-item select,
.filter-item input{padding:8px 12px;background:#0f172a;border:1px solid #334155;border-radius:8px;color:#e2e8f0;font-size:13px;outline:none}
.filter-item select:focus,
.filter-item input:focus{border-color:#818cf8}
.filter-search{align-self:flex-end;gap:8px;flex-direction:row}

/* ========== Switch ========== */
.switch{position:relative;display:inline-block;width:48px;height:26px}
.switch input{opacity:0;width:0;height:0}
.slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background:#334155;border-radius:26px;transition:0.3s}
.slider:before{content:"";position:absolute;height:20px;width:20px;left:3px;bottom:3px;background:#e2e8f0;border-radius:50%;transition:0.3s}
.switch input:checked+.slider{background:#6366f1}
.switch input:checked+.slider:before{transform:translateX(22px)}

/* ========== Buttons ========== */
.btn{display:inline-flex;align-items:center;gap:7px;padding:10px 18px;border:none;border-radius:10px;font-size:14px;font-weight:500;cursor:pointer;transition:all 0.25s;text-decoration:none;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(99,102,241,0.3);color:#fff}
.btn-outline{background:transparent;border:1px solid #334155;color:#94a3b8}
.btn-outline:hover{background:rgba(255,255,255,0.04);color:#e2e8f0;border-color:#475569}
.btn-danger{background:rgba(239,68,68,0.12);color:#ef4444;border:1px solid rgba(239,68,68,0.2)}
.btn-danger:hover{background:rgba(239,68,68,0.2);color:#f87171}
.btn-warning{background:rgba(245,158,11,0.12);color:#fbbf24;border:1px solid rgba(245,158,11,0.2)}
.btn-warning:hover{background:rgba(245,158,11,0.2)}
.btn-sm{padding:6px 12px;font-size:12px;border-radius:8px}
.btn-lg{padding:13px 24px;font-size:15px}
.btn-group{display:flex;gap:6px;flex-wrap:wrap}

/* ========== Tabs ========== */
.tabs-nav{display:flex;gap:4px;padding:4px;background:rgba(0,0,0,0.15);border-radius:12px;margin-bottom:20px}
.tab-btn{display:inline-flex;align-items:center;gap:7px;padding:10px 22px;border:none;border-radius:10px;font-size:13px;font-weight:500;color:#94a3b8;background:transparent;cursor:pointer;transition:all 0.25s}
.tab-btn:hover{color:#e2e8f0;background:rgba(255,255,255,0.03)}
.tab-btn.active{background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;box-shadow:0 4px 12px rgba(99,102,241,0.25)}
.tab-panel{animation:fadeIn 0.3s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}

/* ========== Badges ========== */
.badge{display:inline-flex;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600;letter-spacing:0.3px}
.badge-success{background:rgba(16,185,129,0.15);color:#34d399}
.badge-warning{background:rgba(245,158,11,0.15);color:#fbbf24}
.badge-info{background:rgba(59,130,246,0.15);color:#60a5fa}
.badge-primary{background:rgba(99,102,241,0.15);color:#818cf8}
.badge-secondary{background:rgba(100,116,139,0.15);color:#94a3b8}
.badge-danger{background:rgba(239,68,68,0.15);color:#f87171}

/* ========== Alerts ========== */
.alert{padding:14px 18px;border-radius:10px;margin-bottom:18px;font-size:14px;white-space:pre-line;line-height:1.5}
.alert-success{background:rgba(16,185,129,0.12);border:1px solid rgba(16,185,129,0.25);color:#6ee7b7}
.alert-error{background:rgba(239,68,68,0.12);border:1px solid rgba(239,68,68,0.25);color:#fca5a5}

/* ========== Tables ========== */
.table-wrapper{overflow-x:auto}
.table{width:100%;border-collapse:collapse}
.table th{text-align:left;padding:12px 16px;font-size:12px;font-weight:600;color:#64748b;text-transform:uppercase;letter-spacing:0.5px;background:rgba(0,0,0,0.15);border-bottom:2px solid rgba(255,255,255,0.06)}
.table td{padding:14px 16px;font-size:13px;border-bottom:1px solid rgba(255,255,255,0.04);color:#cbd5e1}
.table tbody tr:hover{background:rgba(255,255,255,0.02)}
.table a{color:#818cf8}
.table a:hover{color:#a5b4fc}
.table code{background:rgba(99,102,241,0.1);color:#a5b4fc;padding:2px 6px;border-radius:4px;font-size:12px;font-family:'SF Mono','Fira Code',monospace}
.domain-tag{display:inline-block;padding:2px 8px;background:rgba(129,140,248,0.1);color:#a5b4fc;border-radius:4px;font-size:11px;margin:1px 3px;font-family:monospace;text-decoration:none;transition:all 0.2s}
.domain-tag:hover{background:rgba(129,140,248,0.25);color:#c7d2fe;transform:translateY(-1px)}
.article-title-link{font-weight:500}

/* ========== Stats ========== */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}
.stat-card{background:#1e293b;border-radius:14px;padding:20px;display:flex;align-items:center;gap:16px;border:1px solid rgba(255,255,255,0.06);transition:transform 0.2s}
.stat-card:hover{transform:translateY(-2px)}
.stat-icon{width:50px;height:50px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:#818cf8}
.stat-value{font-size:28px;font-weight:700;color:#f1f5f9;line-height:1}
.stat-label{font-size:13px;color:#64748b;margin-top:4px}

/* ========== Dashboard ========== */
.welcome-banner{background:linear-gradient(135deg,rgba(99,102,241,0.15),rgba(139,92,246,0.1));border:1px solid rgba(129,140,248,0.15);border-radius:16px;padding:24px 28px;display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}
.welcome-text h2{font-size:22px;color:#f1f5f9;margin-bottom:4px}
.welcome-text p{color:#94a3b8;font-size:14px}
.dashboard-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.quick-actions{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.quick-action-card{background:rgba(255,255,255,0.02);border:1px solid rgba(255,255,255,0.06);border-radius:12px;padding:20px;text-align:center;transition:all 0.25s;display:flex;flex-direction:column;align-items:center;gap:8px;text-decoration:none}
.quick-action-card:hover{background:rgba(255,255,255,0.04);border-color:rgba(129,140,248,0.3);transform:translateY(-2px)}
.qa-icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:4px}
.quick-action-card span{font-size:14px;font-weight:600;color:#e2e8f0}
.quick-action-card small{font-size:11px;color:#64748b}
.status-list{padding:0}
.status-item{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid rgba(255,255,255,0.04);font-size:14px}
.status-item:last-child{border-bottom:none}
.status-item span:first-child{color:#94a3b8}

/* ========== Empty State ========== */
.empty-state{padding:60px 20px;text-align:center}
.empty-state svg{display:block;margin:0 auto 16px;opacity:0.5}
.empty-state p{color:#64748b;font-size:14px}
.empty-state a{color:#818cf8}

/* ========== Settings ========== */
.settings-page .help-section h4{color:#e2e8f0;margin:15px 0 6px;font-size:14px}
.settings-page .help-section p{color:#94a3b8;font-size:13px;line-height:1.6;margin-bottom:8px}
.license-pricing-mini{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.lp-item{padding:6px 14px;border-radius:8px;font-size:12px;border:1px solid rgba(255,255,255,0.08);color:#94a3b8}
.lp-item.popular{border-color:rgba(139,92,246,0.4);color:#c4b5fd;background:rgba(139,92,246,0.08)}

/* ========== Template Edit ========== */
.file-tabs{display:flex;gap:4px}
.file-tabs .tab{padding:8px 16px;border-radius:8px 8px 0 0;font-size:13px;color:#94a3b8;text-decoration:none;background:transparent;border:1px solid transparent;border-bottom:none}
.file-tabs .tab.active{background:rgba(99,102,241,0.12);color:#818cf8;border-color:rgba(129,140,248,0.2)}
.file-tabs .tab:hover{color:#e2e8f0}
.code-editor-wrapper{position:relative}
.code-editor{width:100%;min-height:500px;padding:20px;background:#0a0e17;border:1px solid #1e293b;border-radius:10px;color:#e2e8f0;font-family:'SF Mono','Fira Code','Consolas','Monaco',monospace;font-size:13px;line-height:1.7;resize:vertical;tab-size:2;outline:none}
.code-editor:focus{border-color:#818cf8;box-shadow:0 0 0 3px rgba(129,140,248,0.1)}
.editor-toolbar{display:flex;align-items:center;gap:14px;margin-top:14px}
.editor-toolbar .current-file{color:#94a3b8;font-size:12px;font-family:monospace}
.editor-toolbar .file-size{color:#64748b;font-size:12px;margin-left:auto}
.snippets-grid{display:flex;flex-wrap:wrap;gap:10px}
.snippet-item{background:rgba(255,255,255,0.03);border:1px solid rgba(255,255,255,0.06);border-radius:8px;padding:10px 14px;cursor:pointer;transition:all 0.2s;display:flex;flex-direction:column;gap:4px}
.snippet-item:hover{background:rgba(99,102,241,0.1);border-color:rgba(129,140,248,0.3)}
.snippet-item code{font-size:12px;color:#818cf8;font-family:monospace}
.snippet-item span{font-size:11px;color:#64748b}

/* AI修改面板 */
.ai-modify-box{background:rgba(245,158,11,0.06);border:1px solid rgba(245,158,11,0.2);border-radius:12px;padding:16px 20px;margin-top:14px;animation:slideDown 0.3s ease}
@keyframes slideDown{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}
.btn-ai-modify{margin-left:8px}

/* ========== Spiders Page ========== */
.spider-bars{margin-bottom:20px}
.spider-bar-item{margin-bottom:10px}
.bar-label{display:flex;justify-content:space-between;margin-bottom:4px;font-size:12px;color:#94a3b8}
.bar-track{height:6px;background:rgba(255,255,255,0.06);border-radius:3px;overflow:hidden}
.bar-fill{height:100%;border-radius:3px;transition:width 0.6s ease}

/* ========== Info Grid ========== */
.info-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.info-item{display:flex;flex-direction:column;gap:4px}
.info-item label{color:#64748b;font-size:12px}
.info-item span,.info-item code{color:#e2e8f0;font-size:13px}
.info-item code{font-family:'SF Mono',monospace;background:rgba(99,102,241,0.1);padding:2px 6px;border-radius:4px;color:#a5b4fc}

/* ========== Pagination ========== */
.pagination{display:flex;justify-content:center;align-items:center;gap:12px;padding:16px 0;border-top:1px solid rgba(255,255,255,0.06);margin-top:10px}
.pagination a{padding:7px 16px;background:rgba(255,255,255,0.04);border:1px solid #334155;border-radius:8px;color:#94a3b8;font-size:13px;text-decoration:none;transition:all 0.2s}
.pagination a:hover{background:rgba(99,102,241,0.1);border-color:#6366f1;color:#818cf8}
.pagination span{color:#94a3b8;font-size:13px}

/* ========== Progress Bar ========== */
.progress-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.7);z-index:9999;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(4px)}
.progress-modal{background:#1e293b;border-radius:20px;padding:40px 45px;text-align:center;min-width:380px;border:1px solid rgba(255,255,255,0.08);box-shadow:0 30px 60px rgba(0,0,0,0.5)}
.progress-icon{color:#818cf8;margin-bottom:16px;animation:spin 2s linear infinite;display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}
.progress-modal h3{font-size:18px;color:#f1f5f9;margin:0 0 6px}
.progress-modal p{color:#94a3b8;font-size:13px;margin:0 0 20px;min-height:20px}
.progress-bar-track{height:8px;background:rgba(255,255,255,0.08);border-radius:4px;overflow:hidden;margin-bottom:10px}
.progress-bar-fill{height:100%;background:linear-gradient(90deg,#6366f1,#8b5cf6);border-radius:4px;transition:width 0.4s ease}
.progress-percent{font-size:12px;color:#818cf8;font-weight:600}

/* ========== Responsive ========== */
@media(max-width:1200px){
    .stats-grid{grid-template-columns:repeat(2,1fr)}
    .dashboard-grid{grid-template-columns:1fr}
    .quick-actions{grid-template-columns:repeat(2,1fr)}
    .form-grid,.form-grid-3{grid-template-columns:1fr}
    .info-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
    .sidebar{width:200px}
    .main-content{margin-left:200px}
    .main-header{padding:14px 18px}
    .main-body{padding:18px}
    .welcome-banner{flex-direction:column;gap:14px;align-items:flex-start}
    .stats-grid{grid-template-columns:1fr}
    .quick-actions{grid-template-columns:1fr 1fr}
    .form-grid,.form-grid-2,.form-grid-3{grid-template-columns:1fr}
    .info-grid{grid-template-columns:1fr}
}
@media(max-width:600px){
    .sidebar{display:none}
    .main-content{margin-left:0}
}