/* RankPilot - 大厂SaaS风格样式 */
/* 基于 Vercel Dashboard / Linear / 阿里云控制台 设计语言 */

*{margin:0;padding:0;box-sizing:border-box}
:root{
  /* 主配色 */
  --primary:#c8a45c;
  --primary-hover:#8b6914;
  --secondary:#a78bfa;
  --accent:#4ade80;
  --warning:#f59e0b;
  --error:#ef4444;
  
  /* 深色背景 */
  --bg:#0a0f1a;
  --bg-card:#141c2e;
  --bg-hover:#1f2a3f;
  --bg-input:#0a0f1a;
  
  /* 文字 */
  --text:#f0e6d3;
  --text2:#a89984;
  --text3:#8a7e6f;
  
  /* 边框 */
  --border:#1f2a3f;
  
  /* 尺寸 */
  --radius:8px;
  --radius-lg:12px;
  --shadow:0 1px 3px rgba(0,0,0,.3),0 1px 2px rgba(0,0,0,.2);
  --shadow-lg:0 10px 40px rgba(0,0,0,.4);
}

/* 基础 */
body{font-family:system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden;font-size:14px;line-height:1.5}
a{color:var(--primary);text-decoration:none}
::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--bg-hover);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text3)}

/* 布局 */
.app{display:flex;min-height:100vh}

/* 侧边栏 */
.sidebar{width:240px;background:var(--bg);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;height:100vh;z-index:100;transition:transform .3s}
.sidebar-header{padding:20px 16px;border-bottom:1px solid var(--border)}
.sidebar-header h1{font-size:18px;font-weight:700;color:var(--text);letter-spacing:-0.5px}
.sidebar-header p{font-size:12px;color:var(--text3);margin-top:4px}

/* 可折叠分组导航 */
.nav-section-title{font-size:12px;color:var(--text3);letter-spacing:0.5px;padding:10px 12px 6px;font-weight:700;cursor:pointer;display:flex;align-items:center;gap:6px;user-select:none;transition:color .15s}
.nav-section-title:hover{color:var(--text2)}
.nav-section-title .section-arrow{display:inline-flex;transition:transform .2s;font-size:11px;color:#4ade80;opacity:1}
.nav-section-title.collapsed .section-arrow{transform:rotate(-90deg)}
.nav-section-title .section-emoji{font-size:14px}
.nav-section-items{overflow:hidden;transition:max-height .25s ease-out,opacity .2s;max-height:800px;opacity:1}
.nav-section-items.collapsed{max-height:0;opacity:0;transition:max-height .2s ease-in,opacity .15s}

.nav-item{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:var(--radius);cursor:pointer;color:var(--text2);font-size:13px;transition:all .15s;margin-bottom:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-item:hover{background:var(--bg-card);color:var(--text)}
.nav-item.active{background:var(--bg-card);color:var(--primary);font-weight:500}
.nav-item.active .nav-icon svg{stroke:var(--primary)}
.nav-item .nav-icon{width:20px;height:20px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.nav-item .nav-icon svg{width:18px;height:18px;stroke:var(--text3);stroke-width:1.5;fill:none;stroke-linecap:round;stroke-linejoin:round;transition:stroke .15s}
.nav-item:hover .nav-icon svg,.nav-item.active .nav-icon svg{stroke:var(--text2)}
.nav-item .badge-new{background:var(--primary);color:#fff;font-size:9px;padding:2px 5px;border-radius:8px;font-weight:600;margin-left:auto}
.nav-item .lock-icon{color:var(--warning);font-size:12px;margin-left:auto}

.nav-list{flex:1;overflow-y:auto;overflow-x:hidden;padding:8px 0}
.nav-footer{padding:16px;border-top:1px solid var(--border);font-size:11px;color:var(--text3);margin-top:auto}

/* 主内容区 */
.main{margin-left:240px;flex:1;min-height:100vh}

/* 顶部栏 */
.topbar{padding:12px 24px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;background:var(--bg-card);position:sticky;top:0;z-index:50}
.topbar-left{display:flex;align-items:center;gap:16px}
.topbar h2{font-size:16px;font-weight:600}

.menu-toggle{display:none;background:none;border:none;color:var(--text2);cursor:pointer;padding:4px;border-radius:var(--radius)}
.menu-toggle:hover{background:var(--bg-hover)}

.site-selector{display:flex;align-items:center;gap:8px;padding:6px 12px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;font-size:13px;transition:all .15s}
.site-selector:hover{border-color:var(--primary)}
.site-selector .arrow{font-size:10px;color:var(--text3)}
.topbar-right{display:flex;align-items:center;gap:12px}

.content{padding:24px;max-width:1400px}

/* 面板 */
.panel{display:none}
.panel.active{display:block;animation:fadeIn .2s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}

/* 用户菜单 */
.user-menu{display:flex;align-items:center;gap:8px;padding:6px 10px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;font-size:13px;transition:all .15s}
.user-menu:hover{border-color:var(--primary)}
.user-avatar{width:28px;height:28px;border-radius:50%;background:var(--primary);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;color:#fff}
.tier-badge{padding:2px 8px;border-radius:10px;font-size:10px;font-weight:600}
.tier-free{background:var(--bg-hover);color:var(--text2)}
.tier-pro{background:var(--primary);color:#fff}
.tier-enterprise{background:var(--accent);color:#fff}
.tier-starter{background:#c8a45c;color:#fff}

/* 卡片 */
.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;margin-bottom:16px;transition:border-color .15s}
.card:hover{border-color:var(--bg-hover)}
.card-title{font-size:14px;font-weight:600;margin-bottom:16px;display:flex;align-items:center;gap:8px;color:var(--text)}
.card-title svg{stroke:var(--primary);flex-shrink:0}
.card-subtitle{font-size:12px;color:var(--text2);margin-top:4px}

/* 网格 */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}

/* 表单 */
.input-group{margin-bottom:16px}
.input-group label{display:block;font-size:12px;color:var(--text2);margin-bottom:6px;font-weight:500}
.input{width:100%;padding:10px 12px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-size:13px;outline:none;transition:border-color .15s,box-shadow .15s}
.input:focus{border-color:#dbb870;box-shadow:0 0 0 3px rgba(200,164,92,.3),0 0 12px rgba(200,164,92,.15)}
.input::placeholder{color:var(--text3)}
textarea.input{min-height:100px;resize:vertical;font-family:monospace;font-size:12px}
select.input{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394a3b8'%3E%3Cpath d='M6 8L2 4h8z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center}

.field-row{display:flex;gap:12px}
.field-row .input-group{flex:1}

/* 按钮 */
.btn{padding:8px 16px;border:none;border-radius:var(--radius);font-size:13px;font-weight:500;cursor:pointer;transition:all .15s;display:inline-flex;align-items:center;justify-content:center;gap:6px;background:rgba(255,255,255,0.08);color:var(--text1)}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-hover)}
.btn-secondary{background:var(--bg-hover);color:var(--text);border:1px solid var(--border)}
.btn-secondary:hover{border-color:var(--primary);color:var(--primary)}
.btn-danger{background:rgba(239,68,68,.1);color:var(--error);border:1px solid rgba(239,68,68,.3)}
.btn-danger:hover{background:rgba(239,68,68,.2)}
.btn-success{background:rgba(74,222,128,.1);color:var(--accent);border:1px solid rgba(74,222,128,.3)}
.btn-sm{padding:6px 10px;font-size:12px}
.btn-block{width:100%}
.btn:disabled{opacity:0.5;cursor:not-allowed}
.btn svg{stroke:currentColor;width:14px;height:14px;stroke-width:1.5;fill:none}

/* 标签 */
.tag{display:inline-block;padding:4px 10px;border-radius:20px;font-size:11px;font-weight:500}
.tag-blue{background:rgba(200,164,92,.15);color:var(--primary)}
.tag-purple{background:rgba(167,139,250,.15);color:var(--secondary)}
.tag-green{background:rgba(74,222,128,.15);color:var(--accent)}
.tag-red{background:rgba(239,68,68,.15);color:var(--error)}
.tag-yellow{background:rgba(245,158,11,.15);color:var(--warning)}
.tag-orange{background:rgba(249,115,22,.15);color:#f97316}
.tag-cyan{background:rgba(6,182,212,.15);color:#06b6d4}

/* 代码块 */
.code-block{background:#0b1120;border:1px solid var(--border);border-radius:var(--radius);padding:16px;font-family:'SF Mono',Consolas,monospace;font-size:12px;line-height:1.6;overflow-x:auto;position:relative;white-space:pre-wrap;word-break:break-all;max-height:400px;overflow-y:auto}
.code-block .copy-btn{position:absolute;top:8px;right:8px;padding:4px 10px;background:var(--bg-hover);border:1px solid var(--border);border-radius:4px;color:var(--text2);font-size:11px;cursor:pointer;transition:all .15s}
.code-block .copy-btn:hover{color:var(--primary);border-color:var(--primary)}

/* 统计卡片 */
.stats-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px 20px;position:relative;overflow:hidden;min-height:100px;display:flex;flex-direction:column;justify-content:center}
.stats-card::before{content:'';position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--primary)}
.stats-sites::before{background:var(--primary)}
.stats-monitor::before{background:var(--secondary)}
.stats-sitemap::before{background:var(--accent)}
.stats-checklist::before{background:var(--warning)}
.stats-value{font-size:32px;font-weight:700;color:var(--text);line-height:1.1;margin-bottom:10px;white-space:nowrap}
.stats-label{font-size:13px;color:var(--text2);margin-top:0;letter-spacing:0.5px}
.stats-trend{position:absolute;top:16px;right:16px;color:var(--accent)}

/* 快速卡片 */
.quick-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:20px;text-align:center;cursor:pointer;transition:all .15s}
.quick-card:hover{border-color:var(--primary);transform:translateY(-2px)}
.quick-icon{margin-bottom:12px}
.quick-card h4{font-size:13px;font-weight:600;margin-bottom:4px}
.quick-card p{font-size:12px;color:var(--text2)}

/* 复选框 */
.check-item{display:flex;align-items:flex-start;gap:12px;padding:12px 0;border-bottom:1px solid var(--border)}
.check-item:last-child{border-bottom:none}
.check-box{width:20px;height:20px;border:2px solid var(--border);border-radius:4px;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .15s;margin-top:1px}
.check-box.checked{background:var(--primary);border-color:var(--primary)}
.check-box.checked::after{content:'';width:10px;height:6px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg) translateY(-1px)}
.check-label{flex:1}
.check-label h4{font-size:13px;font-weight:500;margin-bottom:2px;display:flex;align-items:center;gap:6px}
.check-label p{font-size:12px;color:var(--text2)}

/* 评分圆环 */
.score-ring{width:140px;height:140px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-direction:column;margin:0 auto 16px;position:relative}
.score-ring svg{position:absolute;width:100%;height:100%;transform:rotate(-90deg)}
.score-number{font-size:36px;font-weight:700;z-index:1;color:var(--text)}
.score-label{font-size:12px;color:var(--text2);z-index:1}

/* URL列表 */
.url-list{max-height:280px;overflow-y:auto;background:var(--bg);border-radius:var(--radius);padding:8px}
.url-item{display:flex;align-items:center;gap:8px;padding:8px 12px;background:var(--bg-card);border-radius:6px;margin-bottom:4px;font-size:12px;font-family:monospace;word-break:break-all}
.url-item:last-child{margin-bottom:0}
.url-item .url-text{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.url-item .remove{margin-left:auto;padding:0 4px;color:var(--text3);cursor:pointer;font-size:16px;flex-shrink:0}
.url-item .remove:hover{color:var(--error)}

/* 引擎卡片 */
.engine-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:16px;text-align:center;transition:all .15s}
.engine-card:hover{border-color:var(--primary);transform:translateY(-2px)}
.engine-icon{width:40px;height:40px;border-radius:50%;margin:0 auto 12px;display:flex;align-items:center;justify-content:center}
.engine-google{background:linear-gradient(135deg,#4285f4,#34a853)}
.engine-bing{background:linear-gradient(135deg,#008373,#00a1f1)}
.engine-baidu{background:linear-gradient(135deg,#2932e1,#00a1f1)}
.engine-sogou{background:linear-gradient(135deg,#fb0100,#ffd600)}
.engine-shenma{background:linear-gradient(135deg,#00b5e5,#0095d5)}
.engine-360{background:linear-gradient(135deg,#ff5000,#19c4ff)}
.engine-card h4{font-size:13px;font-weight:600;margin-bottom:4px}
.engine-card p{font-size:11px;color:var(--text2);margin-bottom:12px}
.engine-card .btn{width:100%}

/* Tabs */
.tabs{display:flex;gap:2px;background:var(--bg);border-radius:var(--radius);padding:3px;margin-bottom:16px}
.tab{padding:8px 16px;border-radius:6px;font-size:12px;font-weight:500;cursor:pointer;color:var(--text2);transition:all .15s;flex:1;text-align:center}
.tab:hover{color:var(--text)}
.tab.active{background:var(--primary);color:#fff;box-shadow:0 0 8px rgba(200,164,92,.4)}

/* Toast */
.toast{position:fixed;bottom:20px;right:20px;padding:12px 16px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-size:13px;z-index:9999;opacity:0;transform:translateY(10px);transition:all .2s;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:8px;max-width:360px}
.toast.show{opacity:1;transform:translateY(0)}
.toast::before{content:'';position:absolute;left:0;top:0;bottom:0;width:4px;border-radius:var(--radius) 0 0 var(--radius)}
.toast.success::before{background:var(--accent)}
.toast.error::before{background:var(--error)}
.toast.warning::before{background:var(--warning)}
.toast.success{color:var(--accent)}
.toast.error{color:var(--error)}
.toast.warning{color:var(--warning)}

/* 模态框 */
.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.6);z-index:1000;display:none;align-items:center;justify-content:center;backdrop-filter:blur(4px)}
.modal-overlay.show{display:flex}
.modal{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;max-width:480px;width:90%;max-height:90vh;overflow-y:auto;animation:modalIn .2s ease}
@keyframes modalIn{from{opacity:0;transform:scale(.97)}to{opacity:1;transform:scale(1)}}
.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.modal-header h3{font-size:16px;font-weight:600;display:flex;align-items:center;gap:8px}
.modal-close{background:none;border:none;color:var(--text3);cursor:pointer;padding:4px;border-radius:4px;transition:all .15s}
.modal-close:hover{background:var(--bg-hover);color:var(--text)}
.modal-footer{display:flex;gap:8px;justify-content:flex-end;margin-top:20px}

/* 进度条 */
.progress-bar{height:6px;background:var(--bg-hover);border-radius:3px;overflow:hidden}
.progress-fill{height:100%;border-radius:3px;transition:width .4s;background:var(--primary)}
.progress-text{font-size:12px;color:var(--text2);margin-top:4px}

/* Badge */
.badge{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;border-radius:9px;font-size:10px;font-weight:600;padding:0 5px}
.badge-cyan{background:rgba(6,182,212,.15);color:#06b6d4}

/* 表格 */
.data-table{width:100%;border-collapse:collapse}
.data-table th,.data-table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border);font-size:13px}
.data-table th{font-size:11px;text-transform:uppercase;color:var(--text2);font-weight:600;background:var(--bg)}
.data-table tr:hover td{background:var(--bg)}

/* Schema类型选择器 */
.schema-types{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:8px;margin-bottom:20px}
.schema-type{padding:12px 8px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);text-align:center;cursor:pointer;transition:all .15s}
.schema-type:hover{border-color:var(--primary)}
.schema-type.active{border-color:var(--primary);background:rgba(200,164,92,.08)}
.schema-type .st-icon{margin-bottom:8px;color:var(--text2)}
.schema-type.active .st-icon{color:var(--primary)}
.schema-type .st-name{font-size:12px;font-weight:500}

/* 分析项 */
.analysis-item{display:flex;align-items:center;gap:12px;padding:12px 16px;background:var(--bg);border-radius:var(--radius);margin-bottom:8px}
.analysis-item .ai-icon{width:32px;height:32px;display:flex;align-items:center;justify-content:center;font-size:18px}
.analysis-item .ai-text{flex:1;font-size:13px}
.analysis-item .ai-status{font-size:12px;font-weight:500}

/* Ping结果 */
.ping-result{padding:12px 16px;border-radius:var(--radius);margin-top:12px;font-size:12px}
.ping-success{background:rgba(74,222,128,.1);border:1px solid rgba(74,222,128,.3);color:var(--accent)}
.ping-error{background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.3);color:var(--error)}
.ping-pending{background:rgba(245,158,11,.1);border:1px solid rgba(245,158,11,.3);color:var(--warning)}

/* 部署卡片 */
.deploy-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:16px;cursor:pointer;transition:all .15s;text-align:center}
.deploy-card:hover{border-color:var(--primary);transform:translateY(-2px)}
.deploy-card h4{font-size:13px;font-weight:600;margin-bottom:4px}
.deploy-card p{font-size:11px;color:var(--text2)}

/* 监控项 */
.monitor-item{display:flex;align-items:center;gap:12px;padding:12px 16px;background:var(--bg);border-radius:var(--radius);margin-bottom:8px}
.monitor-item .url{flex:1;font-family:monospace;font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.monitor-item .status-tag{padding:4px 8px;border-radius:4px;font-size:11px;font-weight:500;flex-shrink:0}
.monitor-item .status-tag.indexed{background:rgba(74,222,128,.15);color:var(--accent)}
.monitor-item .status-tag.not_indexed{background:rgba(239,68,68,.15);color:var(--error)}
.monitor-item .status-tag.checking{background:rgba(245,158,11,.15);color:var(--warning)}
.monitor-item .status-tag.unknown{background:var(--bg-hover);color:var(--text2)}
.monitor-item .remove{margin-left:auto;padding:0 4px;color:var(--text3);cursor:pointer;font-size:16px;flex-shrink:0}
.monitor-item .remove:hover{color:var(--error)}

/* 速度指标 */
.speed-metric{display:flex;align-items:center;gap:12px;padding:12px 16px;background:var(--bg);border-radius:var(--radius);margin-bottom:8px}
.speed-metric .metric-name{flex:1;font-size:13px;font-weight:500}
.speed-metric .metric-value{font-size:14px;font-weight:700;font-family:monospace;min-width:60px;text-align:right}
.speed-metric .metric-bar{flex:2;height:6px;background:var(--bg-hover);border-radius:3px;overflow:hidden}
.speed-metric .metric-bar-fill{height:100%;border-radius:3px;transition:width .4s}
.speed-metric.good .metric-value{color:var(--accent)}
.speed-metric.good .metric-bar-fill{background:var(--accent)}
.speed-metric.medium .metric-value{color:var(--warning)}
.speed-metric.medium .metric-bar-fill{background:var(--warning)}
.speed-metric.bad .metric-value{color:var(--error)}
.speed-metric.bad .metric-bar-fill{background:var(--error)}

/* AI结果 */
.ai-result{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-top:16px}
.ai-result .ai-section{margin-bottom:16px}
.ai-result .ai-section:last-child{margin-bottom:0}
.ai-result .ai-label{font-size:11px;color:var(--text2);text-transform:uppercase;letter-spacing:0.5px;margin-bottom:4px;font-weight:500}
.ai-result .ai-content{font-size:13px;line-height:1.6}
.ai-result .ai-char-count{font-size:11px;color:var(--text3);margin-top:4px}

/* 日志分析 */
.log-stat{background:var(--bg);border-radius:var(--radius);padding:16px;text-align:center}
.log-stat .ls-value{font-size:24px;font-weight:700;color:var(--primary)}
.log-stat .ls-label{font-size:12px;color:var(--text2);margin-top:4px}
.log-crawler-item{display:flex;align-items:center;gap:12px;padding:10px 16px;background:var(--bg);border-radius:var(--radius);margin-bottom:6px}
.log-crawler-item .crawler-icon{font-size:16px;flex-shrink:0}
.log-crawler-item .crawler-name{flex:1;font-size:13px;font-weight:500}
.log-crawler-item .crawler-count{font-size:14px;font-weight:700;color:var(--primary);font-family:monospace}

/* 扫描进度 */
.scan-progress{padding:20px;background:var(--bg);border-radius:var(--radius)}
.scan-progress .scan-header{display:flex;justify-content:space-between;margin-bottom:12px}
.scan-progress .scan-status{font-size:13px;font-weight:500}
.scan-progress .scan-percent{font-size:13px;font-weight:600;color:var(--primary)}
.scan-progress .scan-stats{display:flex;gap:24px;font-size:12px;color:var(--text2);margin-top:12px}
.scan-progress .scan-stats span span{font-weight:700;color:var(--text)}

/* 上传区域 */
.upload-zone{border:2px dashed var(--border);border-radius:var(--radius);padding:40px;text-align:center;cursor:pointer;transition:all .15s}
.upload-zone:hover{border-color:var(--primary);background:rgba(200,164,92,.05)}
.upload-icon{margin-bottom:12px}
.upload-text{font-size:14px;color:var(--text2)}
.upload-hint{font-size:12px;color:var(--text3);margin-top:4px}
.upload-zone input[type="file"]{display:none}

/* 空状态 */
.empty-state{text-align:center;padding:60px 20px;color:var(--text2)}
.empty-state .empty-icon{margin-bottom:16px;opacity:0.6}
.empty-state h3{font-size:15px;margin-bottom:8px;color:var(--text);font-weight:600}
.empty-state p{font-size:13px}

/* Tier锁 */
.tier-lock{position:relative}
.tier-lock .lock-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:var(--radius-lg);cursor:pointer;opacity:0;transition:opacity .2s}
.tier-lock:hover .lock-overlay{opacity:1}
.tier-lock .lock-overlay .upgrade-text{font-size:13px;font-weight:600;color:var(--primary)}

/* 认证 */
.auth-container{max-width:400px;margin:80px auto;padding:20px}
.auth-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px}
.auth-card h2{font-size:24px;font-weight:700;text-align:center;margin-bottom:8px;color:var(--text);letter-spacing:-0.5px}
.auth-card p{text-align:center;color:var(--text2);font-size:13px;margin-bottom:24px}
.auth-footer{text-align:center;margin-top:16px;font-size:13px;color:var(--text2)}

/* 动画 */
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.5}}
@keyframes spin{to{transform:rotate(360deg)}}
.loading{animation:pulse 1.5s infinite}
.spinner{animation:spin 1s linear infinite}

/* 中等屏幕(平板/小笔记本) */
@media(max-width:1024px) and (min-width:769px){
  .sidebar{width:200px}
  .main{margin-left:200px}
  .sidebar-header h1{font-size:15px}
  .sidebar-header p{font-size:11px}
  .nav-item{font-size:12px;padding:7px 10px;gap:8px}
  .nav-section-title{font-size:11px;padding:8px 10px 4px}
  .nav-item .nav-icon{width:18px;height:18px}
  .nav-item .nav-icon svg{width:16px;height:16px}
  .content{padding:16px}
  .card{padding:16px}
}

/* 移动端 */
@media(max-width:768px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .main{margin-left:0}
  .menu-toggle{display:flex}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .content{padding:16px}
  .topbar{padding:10px 16px}
  .auth-container{margin:40px auto}
}

/* ====== Upgrade Toast ====== */
.upgrade-toast{
  position:fixed;bottom:24px;right:24px;
  display:flex;align-items:center;gap:8px;
  background:var(--bg-card);border:1px solid var(--border);border-left:3px solid var(--warning);
  padding:10px 16px;border-radius:8px;
  box-shadow:0 4px 24px rgba(0,0,0,.4);
  font-size:13px;color:var(--text2);
  transform:translateY(80px);opacity:0;
  transition:all .3s ease;z-index:9000;
  pointer-events:none;
}
.upgrade-toast.show{transform:translateY(0);opacity:1;pointer-events:auto}
.upgrade-toast svg{flex-shrink:0}
.upgrade-toast span{flex:1}
.upgrade-toast-close{
  background:none;border:none;color:var(--text3);cursor:pointer;
  font-size:14px;padding:0 2px;line-height:1;
}
.upgrade-toast-close:hover{color:var(--text)}


/* ============================================
   LANDING PAGE STYLES
   ============================================ */

/* Landing Page Container */
#landingPage {
  min-height: 100vh;
  background: #0a0f1e;
}

/* Navigation */
.landing-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 15, 30, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.landing-nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.landing-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 600;
  font-size: 18px;
}

.landing-logo em {
  font-style: normal;
  color: #3b82f6;
}

.landing-nav-links {
  display: flex;
  gap: 32px;
}

.landing-nav-links a {
  color: rgba(255, 255, 255, 0.92);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s, text-shadow 0.2s;
  position: relative;
  padding-bottom: 2px;
}

.landing-nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #818cf8, #a78bfa);
  border-radius: 1px;
  transition: width 0.25s ease;
}

.landing-nav-links a:hover {
  color: #a78bfa;
  text-shadow: 0 0 12px rgba(167, 139, 250, 0.3);
}

.landing-nav-links a:hover::after {
  width: 100%;
}

.landing-nav-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

/* Nav Buttons */
.btn-ghost {
  padding: 8px 16px;
  background: transparent;
  border: none;
  color: var(--text2);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: color 0.2s;
  border-radius: 6px;
}

.btn-ghost:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.btn-primary-gradient {
  padding: 8px 20px;
  background: linear-gradient(135deg, #c8a45c, #a78bfa);
  border: none;
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border-radius: 8px;
  transition: all 0.2s;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.btn-primary-gradient:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
  padding: 4px;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
}

.hero-orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.4) 0%, transparent 70%);
  top: -200px;
  left: -100px;
  animation: float 20s ease-in-out infinite;
}

.hero-orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.3) 0%, transparent 70%);
  bottom: -100px;
  right: -100px;
  animation: float 25s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(30px, -30px); }
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(59, 130, 246, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 1000px;
  margin-bottom: 60px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: 20px;
  font-size: 13px;
  color: var(--primary);
  margin-bottom: 24px;
}

.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

.hero-title {
  font-size: clamp(36px, 5vw, 72px);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -2px;
}

.gradient-text {
  background: linear-gradient(135deg, #c8a45c, #a78bfa, #ec4899);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 20px;
  color: var(--text2);
  line-height: 1.8;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-hero-primary {
  padding: 14px 28px;
  background: linear-gradient(135deg, #c8a45c, #a78bfa);
  border: none;
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s;
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.4);
}

.btn-hero-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(59, 130, 246, 0.5);
}

.btn-hero-secondary {
  padding: 14px 28px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text);
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  border-radius: 10px;
  transition: all 0.3s;
}

.btn-hero-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.hero-stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 32px;
  font-weight: 700;
  background: linear-gradient(135deg, #c8a45c, #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 13px;
  color: var(--text3);
  margin-top: 4px;
}

.hero-stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
}

/* Dashboard Mockup */
.hero-dashboard {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1200px;
  margin-top: 20px;
}

.dashboard-mockup {
  background: rgba(30, 41, 59, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5);
}

.mockup-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(15, 23, 42, 0.5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mockup-dots {
  display: flex;
  gap: 6px;
}

.mockup-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
}

.mockup-dots span:nth-child(1) { background: #ef4444; }
.mockup-dots span:nth-child(2) { background: #f59e0b; }
.mockup-dots span:nth-child(3) { background: #22c55e; }

.mockup-title {
  font-size: 12px;
  color: var(--text3);
  margin-left: 8px;
}

.mockup-content {
  display: flex;
  padding: 20px;
  gap: 20px;
}

.mockup-sidebar {
  width: 160px;
  min-width: 160px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-right: 12px;
  border-right: 1px solid rgba(255, 255, 255, 0.05);
}

.mockup-nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  border-radius: 8px;
  transition: all 0.2s;
  white-space: nowrap;
}

.mockup-nav-item svg {
  width: 16px !important;
  height: 16px !important;
  min-width: 16px;
  flex-shrink: 0;
  stroke: rgba(255, 255, 255, 0.4);
  fill: none;
  vertical-align: middle !important;
}

.mockup-nav-item.active {
  background: rgba(59, 130, 246, 0.15);
  color: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.mockup-nav-item.active svg {
  stroke: #c8a45c;
}

.mockup-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-left: 4px;
}

.mockup-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.mockup-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: 12px;
}

.mockup-card-label {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 4px;
}

.mockup-card-value {
  font-size: 26px;
  font-weight: 700;
  background: linear-gradient(135deg, #c8a45c, #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.mockup-chart {
  flex: 1;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: 16px;
  display: flex;
  flex-direction: column;
}

.chart-label {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 12px;
}

.chart-bars {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 100%;
  width: 100%;
}

.chart-bar {
  flex: 1;
  background: linear-gradient(180deg, #c8a45c, #a78bfa);
  border-radius: 4px 4px 0 0;
  min-height: 4px;
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.chart-bar span {
  position: absolute;
  top: -18px;
  font-size: 10px;
  color: rgba(255, 255, 255, 0.4);
  white-space: nowrap;
}

/* Features Section */
.features {
  padding: 100px 24px;
  max-width: 1400px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-title {
  font-size: 40px;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -1px;
}

.section-subtitle {
  font-size: 19px;
  color: var(--text2);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  padding: 28px;
  transition: all 0.3s;
}

.feature-card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(59, 130, 246, 0.3);
  transform: translateY(-4px);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.feature-icon svg {
  stroke-width: 2;
}

.feature-icon-blue {
  background: rgba(59, 130, 246, 0.15);
  color: #c8a45c;
}

.feature-icon-purple {
  background: rgba(139, 92, 246, 0.15);
  color: #a78bfa;
}

.feature-icon-green {
  background: rgba(16, 185, 129, 0.15);
  color: #4ade80;
}

.feature-icon-orange {
  background: rgba(249, 115, 22, 0.15);
  color: #f97316;
}

.feature-icon-cyan {
  background: rgba(6, 182, 212, 0.15);
  color: #06b6d4;
}

.feature-icon-pink {
  background: rgba(236, 72, 153, 0.15);
  color: #ec4899;
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 15px;
  color: var(--text2);
  line-height: 1.7;
}

/* Stats Section */
.stats-section {
  position: relative;
  padding: 80px 24px;
  background: linear-gradient(180deg, transparent, rgba(59, 130, 246, 0.05), transparent);
}

.stats-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.stats-item {
  text-align: center;
}

.stats-section .stats-value {
  font-size: 48px;
  font-weight: 700;
  background: linear-gradient(135deg, #c8a45c, #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stats-section .stats-label {
  font-size: 14px;
  color: var(--text2);
  margin-top: 8px;
}

/* Pricing Section */
.pricing {
  padding: 100px 24px;
  max-width: 1400px;
  margin: 0 auto;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.pricing-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  padding: 32px;
  position: relative;
  transition: all 0.3s;
}

.pricing-card:hover {
  border-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
}

.pricing-card.featured {
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.05));
  border-color: rgba(59, 130, 246, 0.3);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 16px;
  background: linear-gradient(135deg, #c8a45c, #a78bfa);
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
}

.pricing-header {
  text-align: center;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  margin-bottom: 24px;
}

.pricing-header h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
}

.pricing-price .price {
  font-size: 36px;
  font-weight: 700;
  color: var(--text);
}

.pricing-price .period {
  font-size: 14px;
  color: var(--text3);
}

.pricing-header p {
  font-size: 13px;
  color: var(--text2);
  margin-top: 8px;
}

.pricing-features {
  list-style: none;
  margin-bottom: 24px;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  font-size: 14px;
  color: var(--text2);
}

.pricing-features li.disabled {
  opacity: 0.4;
}

.pricing-features .check {
  color: var(--accent);
  font-weight: 600;
}

.pricing-features .cross {
  color: var(--error);
}

.pricing-btn {
  width: 100%;
  padding: 12px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.pricing-btn-primary {
  background: linear-gradient(135deg, #c8a45c, #a78bfa);
  border: none;
  color: #fff;
}

.pricing-btn-primary:hover {
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
}

.pricing-btn-secondary {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text);
}

.pricing-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.2);
}

/* Footer */
.landing-footer {
  padding: 60px 24px 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  margin-top: 40px;
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 60px;
  padding-bottom: 40px;
}

.footer-brand {
  max-width: 280px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  color: #3b82f6;
}

.footer-brand p {
  font-size: 14px;
  color: var(--text3);
}

.footer-links {
  display: flex;
  gap: 80px;
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text);
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--text3);
  padding: 6px 0;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: var(--text);
}

.footer-bottom {
  max-width: 1400px;
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: var(--text3);
}

/* Auth Modal */
.auth-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s ease;
}

.auth-modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  width: 90%;
  max-width: 400px;
  position: relative;
  animation: slideUp 0.3s ease;
}

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

.auth-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  color: var(--text3);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  transition: all 0.2s;
}

.auth-modal-close:hover {
  background: var(--bg-hover);
  color: var(--text);
}

.auth-modal-header {
  text-align: center;
  margin-bottom: 24px;
}

.auth-modal-header h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 4px;
}

.auth-modal-header p {
  font-size: 13px;
  color: var(--text2);
}

.auth-footer {
  text-align: center;
  margin-top: 16px;
}

.auth-footer a {
  color: var(--primary);
  font-size: 13px;
}

.auth-footer a:hover {
  text-decoration: underline;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .landing-nav-links {
    display: none;
  }
  
  .landing-nav-actions {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .hero {
    padding: 100px 20px 60px;
  }
  
  .hero-title {
    font-size: 32px;
    letter-spacing: -1px;
  }
  
  .hero-subtitle {
    font-size: 15px;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: 20px;
  }
  
  .hero-stat-divider {
    display: none;
  }
  
  .features-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-container {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-content {
    flex-direction: column;
    gap: 40px;
  }
  
  .footer-links {
    flex-wrap: wrap;
    gap: 40px;
  }
  
  .mockup-sidebar {
    display: none;
  }
  
  .mockup-cards {
    grid-template-columns: 1fr;
  }
}

select option{background:#141c2e;color:#d4c5a9;padding:8px}
select option:hover{background:rgba(200,164,92,.2)}