:root{--bg:#f3f6fb;--paper:#fff;--ink:#1d2c43;--muted:#78859a;--line:#e7ecf3;--blue:#2457d6;--blue-soft:#edf3ff;--cyan:#55b7c9;--amber:#a56c12;--amber-bg:#fff8e9;--red:#c44f5d;--green:#2b8b73;--radius:14px;--body:"Microsoft YaHei UI","PingFang SC",system-ui,sans-serif;--display:Bahnschrift,"Microsoft YaHei UI",sans-serif;--data:Consolas,"SFMono-Regular",monospace}
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20px;max-width:1600px;margin:auto;min-height:calc(100vh - 126px)}.page-header{display:flex;justify-content:space-between;gap:18px;align-items:center;margin-bottom:25px}.page-header p{margin-top:7px;font-size:11px;color:var(--muted)}.page-header .eyebrow{margin:0 0 5px;font-size:10px}.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.button{display:inline-flex;justify-content:center;align-items:center;gap:8px;border:1px solid var(--line);background:white;color:#4e6078;border-radius:8px;padding:9px 15px;font-size:11px;min-height:37px;white-space:nowrap}.button:hover{border-color:#b8c9ea;background:#f8faff}.button.primary{background:var(--blue);border-color:var(--blue);color:white;box-shadow:0 3px 8px #2457d612}.button.primary:hover{background:#1c48bc}.button.danger{color:var(--red)}.button.tiny{padding:4px 9px;min-height:27px;font-size:10px}.text-button{color:var(--blue);border:0;background:none;padding:2px 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solid #dfeaff;border-radius:12px 12px 12px 3px;padding:18px;font-size:11px;line-height:2;color:#587394;min-height:90px;margin-top:18px}.research-chart{width:100%;height:180px}.research-chart text{fill:#9da9ba;font:9px var(--data)}.research-result{margin-top:20px}.research-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:20px 0}.research-stats strong{display:block;font:21px var(--data);margin-top:6px}.research-stats span{font-size:10px;color:var(--muted)}.plan-card{margin:0 23px 16px;border:1px solid var(--line);border-radius:10px;padding:17px}.plan-top{display:flex;justify-content:space-between;gap:12px}.plan-top h3{font-size:12px}.plan-card p{font-size:10px;color:#8492a6;line-height:1.9;margin:10px 0;overflow-wrap:anywhere}.plan-meta{font:10px var(--data);color:#6f819a;display:flex;gap:18px;flex-wrap:wrap}.plan-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:12px}.auth-screen{min-height:100vh;display:grid;place-items:center;background:radial-gradient(ellipse at 25% 20%,#e3edff,transparent 55%),#f4f7fc;padding:24px}.auth-card{width:min(440px,100%);padding:42px;background:#fff;border:1px solid #e5ebf4;border-radius:20px;box-shadow:0 18px 70px #364e7710}.auth-card>.brand-mark{margin-bottom:28px}.auth-card h1{font-size:25px;margin:8px 0 12px}.auth-card>p:not(.eyebrow){font-size:11px;color:var(--muted);margin-bottom:24px}.auth-card label{margin-top:17px}.auth-card .button{width:100%;margin-top:24px}.auth-note{margin-top:27px;padding-top:20px;border-top:1px solid var(--line);font-size:10px;line-height:1.9;color:#9aa6b8}dialog{width:min(570px,calc(100% - 28px));max-height:90vh;padding:25px;border:1px solid #dce5f1;border-radius:16px;color:var(--ink);box-shadow:0 20px 100px #1e365a30;overflow:auto}dialog::backdrop{background:#263b5a65;backdrop-filter:blur(3px)}.modal-header{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:22px}.modal-header .eyebrow{font-size:9px;margin-bottom:3px}.modal-header h2{font-size:18px}#toast{position:fixed;bottom:25px;left:calc(50% + 100px);transform:translateX(-50%);max-width:min(600px,90%);background:#243a58;color:white;box-shadow:0 8px 35px #21395630;border-radius:9px;padding:12px 22px;z-index:100;font-size:12px}#toast.error{background:#a64a58}.row-between{display:flex;justify-content:space-between;align-items:center;gap:12px}.subsection{margin-top:20px}.notification-row{padding:13px 0;border-bottom:1px solid var(--line);font-size:10px}.notification-row small{color:var(--muted);display:block;margin-top:5px}
@media(min-width:1500px){.grid-main{grid-template-columns:minmax(0,1fr) 330px}main{padding-top:38px}.overview{padding-top:30px;padding-bottom:30px}}
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@media(max-width:960px){.grid-main{grid-template-columns:1fr}.grid-main>.stack:last-child{display:grid;grid-template-columns:1fr 1fr}.overview{grid-template-columns:1.25fr 1fr 1fr}.metric:last-child{display:none}.split{grid-template-columns:1fr}.page-header{align-items:flex-start}.page-header h1{font-size:25px}.footer span:last-child{display:none}}
@media(max-width:650px){body{font-size:13px}.sidebar{width:100%;height:66px;inset:auto 0 0;padding:0 6px;display:block;border-right:0;border-top:1px solid var(--line);background:#fffffffa;backdrop-filter:blur(8px)}.brand,.workspace-label,.sidebar-bottom{display:none}nav{flex-direction:row;justify-content:space-around;gap:0;height:100%;align-items:center}.nav-link{padding:8px 7px;font-size:9px;gap:4px;flex-direction:column;border-radius:7px;line-height:1.5}.nav-link .icon{height:18px;width:18px}.nav-link.active:before{display:none}.main-shell{margin-left:0;padding-bottom:66px}.topbar{height:57px;padding:0 18px}.breadcrumb{font-size:10px}.topbar-right{gap:13px}.local-badge{font-size:9px}.user-avatar{display:none}main{padding:23px 16px 12px}.page-header{margin-bottom:20px;flex-wrap:wrap}.page-header h1{font-size:25px}.page-header p{font-size:10px}.page-header .actions{width:100%}.page-header .actions .button{flex:1}.page-header .eyebrow{font-size:9px}.notice{font-size:9px;line-height:1.9;padding:9px 11px;margin-bottom:16px}.overview{grid-template-columns:1fr 1fr;gap:19px 0;padding:20px;margin-bottom:17px}.metric:first-child{grid-column:1/-1;padding-bottom:18px;border-bottom:1px solid var(--line)}.metric:first-child .metric-value{font-size:36px}.metric{padding:0}.metric:nth-child(3){padding-left:20px}.metric:nth-child(2){border:0}.metric-value{font-size:24px}.metric-label{margin-bottom:7px}.metric-note{font-size:8px}.grid-main>.stack:last-child{display:flex}.panel{border-radius:12px}.panel-header{padding:18px}.workflow{padding:0 18px 19px;justify-content:space-between}.workflow-step{flex:0 1 auto;gap:6px}.step-count{width:26px;height:30px;font-size:12px}.step-copy{font-size:9px}.step-copy small{font-size:7px}.empty-state{padding:24px 18px}.empty-state p{font-size:10px}.footer{padding:15px 18px;font-size:8px}.form-grid{gap:13px}.form-grid label{font-size:10px}.split{gap:17px}.research-stats{grid-template-columns:1fr 1fr}#toast{left:50%;bottom:83px}.auth-card{padding:30px}.plan-card{margin-left:17px;margin-right:17px}.plan-meta{gap:10px;font-size:9px}.panel-header .caption{font-size:8px}}
.stack,.panel{min-width:0}
@media(prefers-reduced-motion:no-preference){.panel,.overview{animation:arrive .25s ease-out}@keyframes arrive{from{opacity:.45;transform:translateY(5px)}to{opacity:1;transform:none}}button,a{transition:background .12s,border-color .12s}}