:root{--ink:#17201f;--muted:#66706e;--line:#d8dfdc;--paper:#f5f7f6;--surface:#fff;--accent:#186a62;--accent-soft:#e6f1ef;--danger:#a33c35;--shadow:0 14px 40px rgba(20,32,30,.09);font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper)}*{box-sizing:border-box}body{margin:0;min-width:320px;background:var(--paper)}button,input,select,textarea{font:inherit;letter-spacing:0}button{cursor:pointer}.portal-view{min-height:100vh;display:flex;flex-direction:column;background:#f2f5f3}.portal-header,.portal-footer{height:72px;padding:0 clamp(24px,5vw,76px);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.portal-header p,.portal-footer{color:var(--muted);font-size:13px}.wordmark{display:flex;align-items:center;gap:12px;font-weight:650}.orbit-mark{width:28px;height:28px;border:2px solid var(--accent);border-radius:50%;position:relative}.orbit-mark:after{content:"";position:absolute;width:34px;height:12px;border:1px solid #d28d3f;border-radius:50%;left:-5px;top:6px;transform:rotate(-18deg)}.portal-main{width:min(1180px,calc(100% - 48px));margin:auto;padding:56px 0 64px}.portal-heading p,.eyebrow{font-size:11px;font-weight:750;color:var(--accent);letter-spacing:1.4px;margin:0 0 8px}.portal-heading h1{font-size:clamp(32px,4vw,48px);font-weight:600;margin:0 0 34px;letter-spacing:0}.portal-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.portal-card{min-height:380px;padding:0;border:1px solid var(--line);background:var(--surface);text-align:left;display:grid;grid-template-rows:1fr auto;position:relative;overflow:hidden;border-radius:6px;transition:transform .2s,border-color .2s,box-shadow 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var(--line);display:flex;align-items:center;padding:0 24px;position:sticky;top:0;z-index:20}.icon-button{width:36px;height:36px;border:0;background:transparent;font-size:22px}.app-title{display:flex;align-items:center;gap:10px;margin-left:10px}.app-title div{display:flex;flex-direction:column}.app-title small{color:var(--muted);font-size:11px}.active-dot{width:9px;height:9px;border-radius:50%;background:var(--accent)}.app-actions{margin-left:auto;display:flex;align-items:center;gap:14px}.user-badge{font-size:12px;background:var(--accent-soft);padding:7px 10px;border-radius:4px}.text-button,.link-button{border:0;background:transparent;color:var(--accent);padding:6px}.app-body{display:grid;grid-template-columns:210px minmax(0,1fr);min-height:calc(100vh - 64px)}.side-nav{background:#202927;padding:22px 12px;display:flex;flex-direction:column;gap:5px}.nav-item{height:42px;border:0;border-radius:4px;background:transparent;color:#c9d1cf;text-align:left;padding:0 13px;display:flex;gap:11px;align-items:center}.nav-item.active,.nav-item:hover{background:#33413e;color:#fff}.app-main{padding:32px clamp(24px,4vw,54px);min-width:0}.app-view{display:none}.app-view.active{display:block}.view-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:26px}.view-head h1{font-size:28px;margin:0;font-weight:600}.primary,.secondary,.danger{min-height:38px;border-radius:4px;padding:0 15px;border:1px solid transparent;font-weight:600}.primary{background:var(--accent);color:#fff}.secondary{background:var(--surface);border-color:var(--line);color:var(--ink)}.danger{background:#fff1ef;border-color:#e8bbb7;color:var(--danger)}.full{width:100%}.plot-layout{display:grid;grid-template-columns:290px minmax(0,1fr);gap:22px}.plot-controls{background:var(--surface);border:1px solid var(--line);padding:20px;border-radius:5px;align-self:start}.plot-controls label,.tool-grid label,.form-grid label,.auth-form label{display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--muted)}input,select,textarea{width:100%;border:1px solid #cbd4d1;background:#fff;color:var(--ink);border-radius:4px;padding:9px 10px;min-height:38px}textarea{resize:vertical}.control-section{border-top:1px solid var(--line);padding-top:15px;margin-top:16px}.control-section h2,.plot-bottom h2,.band h2,.tool-grid h2,.admin-section h2{font-size:15px;margin:0 0 13px}.field-pair{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:9px}.quality{font-size:12px;color:var(--muted);margin-top:8px}.filter-block{margin:10px 0}.filter-block strong{font-size:12px}.mini-choices{display:flex;flex-wrap:wrap;gap:5px;margin-top:6px}.mini-choices label,.choice-grid label,.partition-checks label{display:flex;flex-direction:row;align-items:center;gap:5px;color:var(--ink);border:1px solid var(--line);padding:5px 7px;border-radius:3px;background:#fff}.mini-choices input,.choice-grid input,.partition-checks input,.check input{width:auto;min-height:0}.plot-stage{min-width:0}.axis-controls{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}.axis-controls fieldset{border:1px solid var(--line);background:var(--surface);border-radius:5px;display:grid;grid-template-columns:1fr 1fr auto;gap:9px;padding:8px 12px 12px}.axis-controls legend{font-size:11px;color:var(--muted)}.axis-controls label{font-size:11px;color:var(--muted)}.axis-controls input{min-height:34px;padding:6px 8px}.axis-controls .check{align-self:end;min-height:34px;display:flex;align-items:center;gap:5px}.chart-shell{height:540px;min-height:420px;background:#fff;border:1px solid var(--line);border-radius:5px;position:relative;overflow:hidden}.chart-shell svg{width:100%;height:100%;display:block}.chart-empty{position:absolute;inset:0;display:grid;place-items:center;color:var(--muted)}.plot-bottom{display:grid;grid-template-columns:1fr 320px;gap:18px;margin-top:16px}.plot-bottom section{border-top:1px solid 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18px}.choice-grid.fields{max-height:190px;overflow:auto;padding:10px;background:#edf2f0}.tool-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.tool-grid article{background:#fff;border:1px solid var(--line);border-radius:5px;padding:20px;display:flex;flex-direction:column;gap:11px}.tool-grid article.wide{grid-column:1/-1}.notice{padding:11px 13px;border-left:3px solid var(--accent);background:var(--accent-soft);font-size:13px;margin-top:14px}.notice.error{border-color:var(--danger);background:#fff0ee;color:#7d2c26}.review-list{display:grid;gap:10px}.review-item{border:1px solid var(--line);background:#fff;padding:15px;display:grid;grid-template-columns:1fr auto;gap:14px;border-radius:4px}.review-item h3{margin:0 0 5px;font-size:15px}.review-item p{margin:3px 0;font-size:12px;color:var(--muted)}.review-actions{display:flex;align-items:center;gap:7px;flex-wrap:wrap}.review-actions 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p{font-size:10px;letter-spacing:1.4px}.auth-art h2{font-size:30px;margin:4px 0}.close-auth{position:absolute;top:15px;left:15px;width:32px;height:32px;border:0;background:rgba(0,0,0,.22);color:#fff;font-size:22px}.auth-panel{padding:26px 34px;max-height:85vh;overflow:auto}.auth-tabs{display:flex;border-bottom:1px solid var(--line);margin-bottom:24px;overflow:auto}.auth-tabs button{border:0;background:transparent;padding:9px 10px;color:var(--muted);white-space:nowrap}.auth-tabs button.active{color:var(--accent);border-bottom:2px solid var(--accent)}.auth-form{display:none;gap:13px}.auth-form.active{display:flex;flex-direction:column}.auth-form h2{font-size:22px;margin:0 0 6px}.token-dialog{width:min(560px,calc(100% - 28px))}.token-dialog>div{padding:28px}.token-dialog code{display:block;word-break:break-all;padding:14px;background:#edf2f0;border:1px solid var(--line);margin:18px 0}.dialog-actions{display:flex;justify-content:flex-end;gap:8px}.hidden,[hidden]{display:none!important}
@media(max-width:1000px){.portal-grid{grid-template-columns:repeat(2,1fr)}.portal-card{min-height:320px}.app-body{grid-template-columns:70px minmax(0,1fr)}.nav-item{font-size:0;justify-content:center}.nav-item span{font-size:20px}.plot-layout{grid-template-columns:1fr}.plot-controls{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.plot-controls>.full,.plot-controls>.quality{grid-column:1/-1}.form-grid.four,.form-grid.five{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.portal-header{height:62px}.portal-header p{display:none}.portal-main{width:calc(100% - 28px);padding:30px 0}.portal-grid{grid-template-columns:1fr 1fr;gap:10px}.portal-card{min-height:230px}.portal-art{min-height:155px}.portal-copy{padding:14px 34px 15px 14px}.portal-copy strong{font-size:16px}.arrow{right:12px;bottom:19px}.app-header{padding:0 10px}.app-title small,.user-badge{display:none}.app-body{display:block}.side-nav{position:fixed;bottom:0;left:0;right:0;height:58px;z-index:30;flex-direction:row;padding:6px;background:#202927}.nav-item{flex:1;height:46px}.app-main{padding:22px 14px 76px}.axis-controls,.plot-bottom,.form-grid.two,.form-grid.four,.form-grid.five,.tool-grid{grid-template-columns:1fr}.axis-controls fieldset{grid-template-columns:1fr 1fr auto}.chart-shell{height:430px}.plot-controls{display:block}.auth-layout{grid-template-columns:1fr}.auth-art{min-height:150px;background-size:200% 200%;align-items:flex-end}.auth-panel{padding:22px 18px}.review-item{grid-template-columns:1fr}.portal-footer{padding:0 14px}.portal-footer span:last-child{display:none}}
.analysis-preview-toolbar{display:flex;align-items:end;gap:8px;flex-wrap:wrap;margin:10px 0}.analysis-preview-toolbar label{display:flex;flex-direction:column;gap:4px;color:var(--muted);font-size:11px;min-width:220px}.analysis-preview-toolbar select{min-height:38px}.analysis-preview-toolbar .icon-command{width:40px;padding:0;display:grid;place-items:center}.analysis-edit-table{max-height:560px}.analysis-edit-table table{width:max-content;min-width:100%}.analysis-edit-table thead{position:sticky;top:0;z-index:3}.analysis-edit-table th[contenteditable],.analysis-edit-table td[contenteditable]{min-width:120px;max-width:280px;white-space:pre-wrap;overflow-wrap:anywhere}.analysis-edit-table th[contenteditable]:empty:before{content:attr(data-placeholder);color:#96a09d;font-weight:400}.analysis-edit-table th[contenteditable]:focus,.analysis-edit-table td[contenteditable]:focus{outline:2px solid var(--accent);outline-offset:-2px;background:#f7fbfa}.analysis-edit-table td.edited{background:#fff9df}.analysis-edit-table .preview-select-cell{width:42px;min-width:42px;max-width:42px;text-align:center;position:sticky;left:0;z-index:2;background:#f7f9f8}.analysis-edit-table thead .preview-select-cell{z-index:4;background:#edf2f0}.analysis-edit-table .preview-select-cell input{width:auto;min-height:0}
@media(max-width:680px){.analysis-preview-toolbar>*{flex:1 1 auto}.analysis-preview-toolbar label{min-width:100%}}
.quick-guide-button{display:inline-flex;align-items:center;gap:7px}.quick-guide-button svg{width:17px;height:17px}.preview-welcome-dialog{border:0;border-radius:7px;padding:30px;width:min(520px,calc(100% - 28px));box-shadow:0 24px 70px rgba(9,20,18,.28)}.preview-welcome-dialog::backdrop{background:rgba(15,25,23,.62)}.preview-welcome-dialog h2{font-size:25px;margin:8px 0 10px}.preview-welcome-dialog>p:not(.eyebrow){color:var(--muted);line-height:1.7;margin:0 0 24px}.preview-welcome-mark{width:46px;height:46px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);border-radius:6px;margin-bottom:20px}.preview-welcome-mark svg{width:24px;height:24px}.tutorial-overlay{position:fixed;inset:0;background:rgba(10,19,18,.58);z-index:100;pointer-events:none}.tutorial-panel{position:fixed;width:min(390px,calc(100vw - 28px));max-height:calc(100vh - 28px);overflow:auto;background:#fff;border:1px solid var(--line);border-radius:7px;padding:22px;box-shadow:0 22px 60px rgba(5,15,13,.28);z-index:102;pointer-events:auto}.tutorial-panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.tutorial-panel-head span{font-size:12px;color:var(--muted)}.tutorial-panel h2{font-size:21px;margin:5px 0 9px}.tutorial-panel>p:not(.eyebrow){font-size:14px;line-height:1.65;color:#44504e;margin:0 0 20px}.tutorial-target{position:relative!important;z-index:101!important;outline:3px solid #f2b45f!important;outline-offset:5px!important;box-shadow:0 0 0 8px rgba(255,255,255,.94)!important}.tutorial-panel .dialog-actions{align-items:center}.tutorial-panel .dialog-actions .text-button{margin-right:auto}@media(max-width:680px){.quick-guide-button span{display:none}.quick-guide-button{width:36px;padding:0;justify-content:center}.tutorial-panel{left:14px!important;right:14px!important;bottom:14px!important;top:auto!important;width:auto}.tutorial-target{outline-offset:2px!important}}