:root{
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:#111827;background:#f5f7fa;font-synthesis:none;
  --yellow:#f8bd1b;--yellow-dark:#dea200;--green:#12a35a;--green-bg:#e9f9f0;
  --blue:#2383e2;--blue-bg:#edf6ff;--amber:#d89400;--amber-bg:#fff6da;--red:#e7373f;--red-bg:#fff0f1;
  --ink:#111827;--muted:#667085;--line:#e4e7ec;--panel:#fff;--soft:#f8fafc;
}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:#f5f7fa}body{min-height:100vh}
a{color:inherit}button,input,textarea,select{font:inherit}.hidden{display:none!important}
.app-header{height:78px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 32px;position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:12px;text-decoration:none}.brand-mark{width:38px;height:38px;border-radius:8px;background:var(--yellow);display:grid;place-items:center;color:#fff;font-weight:900;font-size:22px}.brand-copy strong{display:block;font-size:20px;line-height:1}.brand-copy span{display:block;font-size:11px;color:#697386;margin-top:3px}.nav{display:flex;align-items:center;gap:28px}.nav a{font-size:14px;text-decoration:none;color:#3f4756}.nav a.active{font-weight:800;color:#111827;position:relative}.nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:-27px;height:3px;background:var(--yellow);border-radius:3px}.avatar{width:38px;height:38px;border-radius:50%;background:#596273;color:#fff;display:grid;place-items:center;font-weight:700;border:0;cursor:pointer}.page{max-width:1500px;margin:0 auto;padding:28px 34px 40px}.page-title-row{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:22px}.page h1{font-size:38px;letter-spacing:-.035em;margin:0 0 5px;line-height:1.08}.subhead{color:#667085;font-size:15px;margin:0}.primary-btn,.secondary-btn,.danger-btn{border-radius:8px;min-height:44px;padding:0 18px;border:1px solid transparent;font-weight:800;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px}.primary-btn{background:var(--yellow);color:#191300;border-color:#edb50d}.primary-btn:hover{background:#ffc62f}.secondary-btn{background:#fff;color:#172033;border-color:#cfd5dd}.secondary-btn:hover{background:#f8fafc}.danger-btn{background:#fff;color:#b42318;border-color:#f5b5b0}.primary-btn:disabled,.secondary-btn:disabled{opacity:.45;cursor:not-allowed}.icon-btn{width:40px;height:40px;border-radius:8px;border:1px solid var(--line);background:#fff;display:grid;place-items:center;cursor:pointer}.card{background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 1px 2px rgba(16,24,40,.02)}
.status{display:inline-flex;align-items:center;gap:7px;padding:7px 11px;border-radius:999px;font-weight:750;font-size:13px;white-space:nowrap}.status:before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}.status.ready{background:var(--green-bg);color:#087a42}.status.processing{background:var(--blue-bg);color:#1c6cc1}.status.review{background:var(--amber-bg);color:#a46d00}.status.failed{background:var(--red-bg);color:#c62d36}.status.uploaded{background:#f2f4f7;color:#475467}
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.search{position:relative;min-width:320px}.search input{width:100%;height:44px;border:1px solid #d0d5dd;border-radius:8px;padding:0 13px 0 40px;background:#fff}.search:before{content:"⌕";position:absolute;left:14px;top:8px;color:#667085;font-size:22px}.select{height:44px;border:1px solid #d0d5dd;border-radius:8px;background:#fff;padding:0 34px 0 12px;color:#344054}.table-card{overflow:hidden}.case-table{width:100%;border-collapse:collapse}.case-table th{height:48px;text-align:left;padding:0 18px;color:#667085;font-size:12px;font-weight:750;background:#fbfcfd;border-bottom:1px solid var(--line)}.case-table td{padding:14px 18px;border-bottom:1px solid #edf0f3;font-size:14px;vertical-align:middle}.case-table tr:last-child td{border-bottom:0}.case-table tr:hover td{background:#fcfdff}.case-title{font-weight:800;color:#18202f}.case-code{font-size:12px;color:#7a8494;margin-top:3px}.arch-pill{background:#f2f4f7;padding:6px 10px;border-radius:999px;font-size:12px;color:#475467;display:inline-block}.row-action{min-width:148px;height:38px;border:1px solid #d0d5dd;border-radius:8px;background:#fff;font-weight:750;cursor:pointer}.row-action[disabled]{opacity:.45;cursor:not-allowed}.filters-row{display:flex;justify-content:space-between;gap:16px;margin-bottom:16px;flex-wrap:wrap}.status-tabs{display:flex;gap:8px;flex-wrap:wrap}.status-tabs button{height:40px;padding:0 16px;background:#fff;border:1px solid #d0d5dd;border-radius:8px;color:#344054;cursor:pointer}.status-tabs button.active{background:#343b45;color:#fff;border-color:#343b45}.empty{padding:50px;text-align:center;color:#667085}
.login-shell{min-height:100vh;background:radial-gradient(circle at 50% 45%,#fff 0,#f7f9fb 45%,#f1f4f8 100%);display:flex;flex-direction:column}.login-top{height:78px;background:rgba(255,255,255,.9);border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 34px}.login-grid{flex:1;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(420px,.85fr);gap:70px;align-items:center;max-width:1400px;width:100%;margin:0 auto;padding:54px}.hero h1{font-size:58px;letter-spacing:-.05em;line-height:1.05;margin:0 0 20px}.hero p{font-size:23px;color:#667085;line-height:1.45;max-width:600px;margin:0 0 34px}.benefits{display:grid;gap:24px}.benefit{display:flex;gap:16px;align-items:center}.benefit-icon{width:46px;height:46px;border-radius:50%;background:#fff;border:1px solid var(--line);display:grid;place-items:center;font-size:20px}.benefit strong{display:block;font-size:16px}.benefit span{display:block;color:#7a8494;font-size:13px;margin-top:3px}.login-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:36px;box-shadow:0 18px 50px rgba(16,24,40,.08);max-width:460px;width:100%;justify-self:end}.login-card h2{font-size:28px;margin:18px 0 5px;letter-spacing:-.03em}.login-card>p{color:#667085;margin:0 0 25px}.field{margin-bottom:17px}.field label{display:block;font-size:13px;font-weight:750;margin-bottom:7px}.field input,.field textarea{width:100%;border:1px solid #d0d5dd;border-radius:8px;background:#fff;padding:11px 12px;min-height:44px}.field textarea{min-height:110px;resize:vertical}.login-card .primary-btn{width:100%;margin-top:4px}.form-error{background:#fff1f2;border:1px solid #fecdd3;color:#9f1239;border-radius:8px;padding:10px 12px;font-size:13px;margin-bottom:14px}
.newcase-grid{display:grid;grid-template-columns:minmax(340px,.8fr) minmax(0,1.2fr);gap:18px}.form-card{padding:28px}.form-card h2{font-size:18px;margin:0 0 20px}.upload-zone{min-height:270px;border:1.5px dashed #c5ccd6;border-radius:10px;display:grid;place-items:center;text-align:center;padding:30px;background:#fcfdff;cursor:pointer}.upload-zone.drag{border-color:var(--yellow-dark);background:#fffaf0}.upload-zone .cloud{font-size:50px;line-height:1;margin-bottom:12px}.upload-zone strong{font-size:18px}.upload-zone p{color:#667085;margin:8px 0 18px}.file-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:15px;border-top:1px solid var(--line);margin-top:18px}.file-meta{display:flex;align-items:center;gap:12px}.file-icon{width:42px;height:42px;border:1px solid var(--line);border-radius:8px;display:grid;place-items:center;background:#fff}.file-meta strong{display:block}.file-meta span{color:#667085;font-size:12px}.big-generate{width:100%;margin-top:22px;min-height:58px;font-size:17px}
.processing-layout{display:grid;grid-template-columns:300px 1fr;gap:18px}.side-card{padding:20px}.side-card h3{margin:0 0 18px;font-size:17px}.detail-list{display:grid;gap:14px}.detail-pair{display:grid;grid-template-columns:105px 1fr;gap:8px;font-size:13px}.detail-pair span{color:#667085}.detail-pair strong{font-weight:700}.processing-main{padding:28px 34px}.processing-main h1{font-size:38px}.processing-content{display:grid;grid-template-columns:1fr 380px;gap:40px;align-items:center;margin-top:34px}.ring-wrap{display:grid;place-items:center;min-height:390px}.ring{width:220px;height:220px;border-radius:50%;background:conic-gradient(var(--yellow) calc(var(--pct)*1%),#e7ecf2 0);display:grid;place-items:center;position:relative}.ring:before{content:"";position:absolute;inset:10px;border-radius:50%;background:#fff}.ring-center{position:relative;text-align:center;z-index:1}.ring-center strong{font-size:44px;display:block}.ring-center span{color:#667085;font-size:12px;display:block;width:130px;max-width:130px;line-height:1.35;margin:6px auto 0;white-space:normal;overflow-wrap:break-word;text-align:center}.steps{display:grid}.step{display:grid;grid-template-columns:34px 1fr;gap:12px;min-height:72px;position:relative}.step:not(:last-child):before{content:"";position:absolute;left:16px;top:31px;bottom:-4px;width:2px;background:#e4e7ec}.step-dot{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:#eef1f5;color:#98a2b3;font-weight:900;z-index:1}.step.complete .step-dot{background:var(--green);color:#fff}.step.active .step-dot{background:var(--yellow);color:#fff}.step strong{display:block;margin-top:3px}.step span{display:block;color:#667085;font-size:12px;margin-top:4px}.info-banner{margin-top:20px;background:#eef7ff;border:1px solid #d6eaff;border-radius:10px;padding:18px 20px;display:flex;justify-content:space-between;align-items:center;gap:18px}.info-banner strong{display:block}.info-banner span{color:#667085;font-size:13px}
.case-layout{display:grid;grid-template-columns:280px minmax(0,1fr) 330px;gap:14px}.case-side{padding:18px}.case-side h3{margin:0 0 16px;font-size:17px}.viewer-card{min-height:700px;display:flex;flex-direction:column;overflow:hidden}.viewer-top{height:58px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:center;position:relative}.segmented{display:inline-flex;background:#eef1f5;border-radius:8px;padding:3px}.segmented button{border:0;background:transparent;padding:8px 18px;border-radius:6px;color:#667085;cursor:pointer}.segmented button.active{background:#343b45;color:#fff}.viewer-stage{position:relative;flex:1;min-height:640px;background:linear-gradient(145deg,#eef2f5,#dde4e9)}#viewer{position:absolute;inset:0}#viewer canvas{display:block;width:100%;height:100%;touch-action:none}.viewer-tools{position:absolute;left:14px;top:18px;z-index:5;display:grid;gap:6px;background:#fff;padding:7px;border-radius:10px;box-shadow:0 3px 12px rgba(16,24,40,.1)}.viewer-tools button{width:42px;height:42px;border:0;background:#fff;border-radius:7px;cursor:pointer;font-size:19px}.viewer-tools button:hover{background:#f2f4f7}.quick-views{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);display:flex;background:rgba(255,255,255,.9);padding:3px;border-radius:8px;z-index:5}.quick-views button{border:0;background:transparent;padding:7px 17px;border-radius:6px;cursor:pointer}.quick-views button:hover{background:#fff}.status-float{position:absolute;top:18px;left:50%;transform:translateX(-50%);z-index:5}.right-panel{display:grid;gap:12px;align-content:start}.result-card{padding:18px}.result-card h3{display:flex;align-items:center;gap:9px;margin:0 0 14px;font-size:17px}.result-list{display:grid;gap:10px}.check-row{display:flex;align-items:center;gap:9px;font-size:13px}.check{width:18px;height:18px;border-radius:50%;background:var(--green);color:white;display:grid;place-items:center;font-size:11px;font-weight:900}.action-stack{display:grid;gap:9px}.action-stack .primary-btn,.action-stack .secondary-btn{width:100%}.issue-card{padding:20px}.issue-card.review{border-color:#f2d77d;background:#fffdf7}.issue-card.failed{border-color:#fac7ca;background:#fff8f8}.issue-card h3{margin:0 0 9px;font-size:18px}.issue-card p{color:#667085;font-size:13px;line-height:1.5;margin:0 0 14px}.engine-note{font-size:12px;color:#667085;line-height:1.45;background:#f8fafc;padding:11px;border-radius:8px}
.feedback-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:18px;max-width:1050px;margin:0 auto}.feedback-main{padding:28px}.feedback-main h1{font-size:36px}.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:22px 0}.choice{border:1px solid #d0d5dd;border-radius:10px;padding:17px;cursor:pointer;background:#fff;display:flex;gap:14px;align-items:center}.choice.active{border-color:#eab30d;background:#fffaf0}.choice strong{display:block}.choice span{display:block;color:#667085;font-size:12px;margin-top:3px}.issue-options{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.issue-option{border:1px solid #d0d5dd;border-radius:8px;padding:11px;font-size:13px;display:flex;gap:9px;align-items:center}.feedback-summary{padding:18px;height:max-content}.model-placeholder{height:150px;border-radius:9px;background:linear-gradient(145deg,#eef2f5,#dfe6eb);display:grid;place-items:center;color:#667085;font-size:13px;margin-bottom:15px}
@media(max-width:1050px){.case-layout{grid-template-columns:240px 1fr}.right-panel{grid-column:1/-1;grid-template-columns:repeat(2,1fr)}.processing-content{grid-template-columns:1fr}.login-grid{grid-template-columns:1fr;padding:38px}.login-card{justify-self:stretch;max-width:600px}.hero{display:none}.newcase-grid,.feedback-grid{grid-template-columns:1fr}.processing-layout{grid-template-columns:1fr}.processing-layout>.side-card{display:none}}
@media(max-width:760px){.app-header{padding:0 16px;height:68px}.nav a:not(.active){display:none}.page{padding:20px 14px}.page-title-row{flex-direction:column}.toolbar,.filters-row{align-items:stretch}.search{min-width:0;width:100%}.case-table th:nth-child(3),.case-table td:nth-child(3),.case-table th:nth-child(4),.case-table td:nth-child(4){display:none}.case-layout{grid-template-columns:1fr}.case-side{display:none}.viewer-card{min-height:520px}.viewer-stage{min-height:470px}.right-panel{grid-template-columns:1fr}.feedback-grid{grid-template-columns:1fr}.feedback-summary{display:none}.issue-options{grid-template-columns:1fr 1fr}.login-grid{padding:20px}.login-card{padding:26px}.page h1{font-size:32px}}

.label-settings{margin-top:22px;padding-top:20px;border-top:1px solid #eaecf0}.label-settings h3{font-size:12px;letter-spacing:.08em;margin:0 0 12px;color:#475467}.label-settings select{width:100%;min-height:44px;border:1px solid #d0d5dd;border-radius:10px;padding:0 12px;background:white}.field-note{font-size:12px;color:#667085;line-height:1.45;margin:8px 0 0}.detail-list.compact .detail-pair{padding:7px 0}

/* Safe Repair UI semantics: yellow action, normal dark selected tab; ruby is geometry-only. */
#analyseSafeRepair{background:#ffc21c!important;color:#171717!important;border-color:#ffc21c!important;box-shadow:none!important;}
#analyseSafeRepair:hover{background:#f2b600!important;border-color:#f2b600!important;}
#noiseAnalysisTab.active{background:#374151!important;color:#fff!important;border-color:transparent!important;box-shadow:none!important;}

#analyseSafeRepair{display:none!important;}

#removeHighlightedNoise{background:#ffc21c;color:#171717;border:1px solid #ffc21c;border-radius:8px;font-weight:700;padding:11px 14px;width:100%;cursor:pointer;margin:8px 0;}
#removeHighlightedNoise:hover{background:#f2b600;border-color:#f2b600;}
#removeHighlightedNoise:disabled{opacity:.55;cursor:wait;}

.safe-repair-result{margin-top:10px;padding:12px;border:1px solid #e5e7eb;border-radius:8px;background:#fff;font-size:13px;line-height:1.5;}
.safe-repair-result strong{display:block;margin-bottom:6px;}
.safe-repair-note{margin-top:6px;color:#6b7280;}

#topologyAnalysisTab.active{background:#374151!important;color:#fff!important;border-color:transparent!important;box-shadow:none!important;}