:root{
  --bg:#f4f5f7;
  --panel:#ffffff;
  --ink:#111827;
  --muted:#697386;
  --line:#e1e5eb;
  --navy:#111b2e;
  --navy2:#1c2b40;
  --accent:#4d7c76;
  --soft:#f8f9fb;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink)}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
textarea{resize:vertical}
.topbar{height:72px;padding:0 28px;display:grid;grid-template-columns:220px 1fr 300px;align-items:center;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}
.brand-name{font-size:23px;font-weight:800;letter-spacing:.18em}
.brand-sub{font-size:9px;letter-spacing:.28em;color:#8b93a1;margin-top:3px}
.nav{display:flex;justify-content:center;gap:7px}
.nav-item{border:0;background:transparent;padding:10px 13px;border-radius:10px;color:#5e6777;font-size:13px;font-weight:650;display:inline-flex;align-items:center;gap:8px;white-space:nowrap}
.nav-icon{width:16px;height:16px;display:inline-flex;align-items:center;justify-content:center;flex:none}
.nav-icon svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.nav-item.active,.nav-item:hover{background:var(--navy);color:#fff}
.top-right{display:flex;justify-content:flex-end;align-items:center;gap:18px}
.lang-switch{display:flex;border:1px solid var(--line);border-radius:9px;padding:3px;background:#fff}
.lang-btn{border:0;background:transparent;padding:6px 8px;border-radius:6px;font-size:10px;color:#7a8290}
.lang-btn.active{background:var(--navy);color:#fff}
.online{font-size:10px;color:#7f8794;white-space:nowrap}
.online span{display:inline-block;width:7px;height:7px;border-radius:50%;background:#56b98a;margin-right:6px}
.content{max-width:1500px;margin:0 auto;padding:42px 28px 70px}
.view{display:none}
.view.active{display:block}
.eyebrow{font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:#8790a0}
.welcome-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(360px,.65fr);gap:18px}
.welcome-panel{min-height:390px;border-radius:24px;padding:38px 40px;background:linear-gradient(135deg,#142132,#263c49 72%,#4b6b69);color:#fff;position:relative;overflow:hidden}
.welcome-panel:after{content:"";position:absolute;width:340px;height:340px;border:1px solid rgba(255,255,255,.08);border-radius:50%;right:-120px;top:-130px}
.welcome-panel h1{font-size:42px;line-height:1.08;letter-spacing:-.04em;margin:13px 0 18px;max-width:760px}
.lead{font-size:15px;line-height:1.7;color:#d8e0e5;max-width:760px}
.welcome-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
.primary-btn,.secondary-btn{border-radius:11px;padding:12px 16px;font-weight:750}
.primary-btn{border:1px solid var(--navy);background:var(--navy);color:#fff}
.welcome-panel .primary-btn{background:#fff;color:var(--navy);border-color:#fff}
.secondary-btn{border:1px solid var(--line);background:#fff;color:var(--ink)}
.welcome-panel .secondary-btn{border-color:rgba(255,255,255,.28);background:rgba(255,255,255,.08);color:#fff}
.quiet-note{display:flex;gap:10px;align-items:flex-start;margin-top:28px}
.quiet-note p{font-size:11px;color:#bdc9cf;margin:0;line-height:1.5}
.note-dot{width:7px;height:7px;border-radius:50%;background:#76b59f;margin-top:5px;flex:none}
.start-panel{background:#fff;border:1px solid var(--line);border-radius:22px;padding:27px}
.start-head strong{display:block;font-size:19px;margin-top:7px}
.start-step{display:grid;grid-template-columns:46px 1fr;gap:10px;padding:17px 0;border-top:1px solid var(--line)}
.start-step:first-of-type{margin-top:17px}
.step-index{font-size:10px;color:#9aa1ad;padding-top:2px}
.start-step b{font-size:13px}
.start-step p{font-size:11px;color:#7b8493;line-height:1.55;margin:5px 0 0}
.empty-workspace{margin-top:18px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:32px;display:grid;grid-template-columns:170px 1fr;gap:28px;align-items:center}
.empty-workspace h2{font-size:25px;letter-spacing:-.03em;margin:8px 0 9px}
.empty-workspace p{font-size:13px;line-height:1.65;color:#747d8b;max-width:800px;margin:0}
.empty-icon{height:130px;position:relative;display:flex;align-items:center;justify-content:center}
.core-dot{width:56px;height:56px;border-radius:50%;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:850;letter-spacing:.1em;z-index:2}
.orbit{position:absolute;border:1px solid #cfd5dd;border-radius:50%}
.orbit-a{width:100px;height:100px}
.orbit-b{width:145px;height:80px;transform:rotate(-24deg)}
.page-head{max-width:900px;margin-bottom:22px}
.page-head h1{font-size:36px;letter-spacing:-.04em;margin:10px 0 10px}
.page-head p{font-size:14px;line-height:1.65;color:#737d8b}
.company-layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(330px,.55fr);gap:16px}
.form-card,.company-help{background:#fff;border:1px solid var(--line);border-radius:20px;padding:25px}
.form-section+.form-section{border-top:1px solid var(--line);margin-top:20px;padding-top:20px}
label{display:block}
label+label{margin-top:12px}
label>span{display:block;font-size:12px;font-weight:650;margin-bottom:7px}
input,select,textarea{width:100%;border:1px solid var(--line);border-radius:10px;background:#fff;padding:11px 12px;outline:none;color:var(--ink)}
input:focus,select:focus,textarea:focus{border-color:#9ea8b5;box-shadow:0 0 0 3px rgba(17,27,46,.04)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}
.form-actions{display:flex;justify-content:space-between;gap:10px;margin-top:22px}
.company-help h3{font-size:20px;margin:8px 0 10px}
.company-help>p{font-size:12px;line-height:1.65;color:#747d8b}
.help-list{margin-top:20px}
.help-list>div{display:grid;grid-template-columns:38px 1fr;gap:10px;padding:13px 0;border-top:1px solid var(--line)}
.help-list span{font-size:10px;color:#9aa1ad}
.help-list p{font-size:12px;line-height:1.5;margin:0}
.source-head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;max-width:none}
.sources-list{display:grid;gap:9px}
.source-item{background:#fff;border:1px solid var(--line);border-radius:13px;padding:14px 16px;display:grid;grid-template-columns:1fr auto;align-items:center}
.source-item strong{font-size:13px}
.source-item small{display:block;font-size:10px;color:#89919e;margin-top:4px}
.source-status{font-size:10px;color:#3d8062;background:#edf7f1;border:1px solid #d8ebdf;border-radius:999px;padding:6px 8px}
.sources-empty{background:#fff;border:1px dashed #cfd5dd;border-radius:20px;min-height:320px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:28px}
.sources-empty h3{font-size:20px;margin:17px 0 7px}
.sources-empty p{font-size:12px;line-height:1.6;color:#7d8592;max-width:570px;margin:0 0 18px}
.source-illustration{position:relative;width:170px;height:110px}
.source-core{position:absolute;left:58px;top:34px;width:58px;height:42px;background:var(--navy);color:#fff;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:800;z-index:3}
.source-dot{position:absolute;width:24px;height:24px;border-radius:7px;border:1px solid #cfd5dd;background:#f8fafb}
.source-dot.a{left:6px;top:12px}.source-dot.b{right:8px;top:14px}.source-dot.c{left:18px;bottom:4px}
.source-link{position:absolute;height:1px;background:#cfd5dd;transform-origin:left center}
.source-link.l1{left:30px;top:28px;width:52px;transform:rotate(16deg)}
.source-link.l2{left:38px;bottom:24px;width:50px;transform:rotate(-19deg)}
.source-types{margin-top:24px}
.type-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px}
.type-grid>div{background:#fff;border:1px solid var(--line);border-radius:13px;padding:14px}
.type-grid b{font-size:12px}
.type-grid span{display:block;font-size:10px;color:#87909d;margin-top:4px}
.simple-empty{background:#fff;border:1px solid var(--line);border-radius:20px;min-height:420px;padding:34px}
.simple-empty h1{font-size:34px;letter-spacing:-.04em;margin:11px 0}
.simple-empty p{font-size:14px;line-height:1.65;color:#747d8b;max-width:760px}
.modal{position:fixed;inset:0;background:rgba(17,24,39,.34);display:flex;align-items:center;justify-content:center;padding:20px;z-index:100}
.hidden{display:none!important}
.modal-card{width:min(560px,100%);background:#fff;border-radius:20px;padding:24px;box-shadow:0 30px 80px rgba(0,0,0,.18)}
.modal-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:18px}
.modal-head h3{font-size:21px;margin:7px 0 0}
.icon-btn{border:0;background:#f1f3f5;border-radius:9px;width:34px;height:34px;font-size:20px}
.full{width:100%;margin-top:18px}
@media(max-width:1050px){
  .topbar{grid-template-columns:180px 1fr 220px}
  .welcome-grid,.company-layout{grid-template-columns:1fr}
  .type-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .topbar{height:auto;padding:12px 16px;grid-template-columns:1fr auto}
  .nav{grid-column:1/-1;justify-content:flex-start;overflow-x:auto;padding-top:9px}
  .online{display:none}
  .content{padding:26px 15px 50px}
  .welcome-panel{padding:28px 24px}
  .welcome-panel h1{font-size:34px}
  .empty-workspace{grid-template-columns:1fr;text-align:left}
  .source-head-row{align-items:flex-start;flex-direction:column}
}
@media(max-width:560px){
  .form-row,.type-grid{grid-template-columns:1fr}
  .form-actions{flex-direction:column-reverse}
  .form-actions .primary-btn,.form-actions .secondary-btn{width:100%}
}

.test-mode-banner{margin-top:18px;background:#fff;border:1px solid #d8c9a7;border-radius:16px;padding:16px 18px;display:flex;justify-content:space-between;align-items:center;gap:16px}
.test-mode-banner h3{font-size:16px;margin:5px 0 4px}
.test-mode-banner p{font-size:11px;color:#7c7464;margin:0;line-height:1.5}
.test-pill{font-size:9px;letter-spacing:.14em;color:#7b5c22;background:#fff8e8;border:1px solid #ead7aa;border-radius:999px;padding:7px 9px}
.understood-card{margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}
.understood-card h4{font-size:16px;margin:7px 0 10px}
#understood-list{display:grid;gap:8px}
.understood-line{font-size:11px;line-height:1.5;color:#626b78;background:#f8f9fb;border:1px solid #eceff3;border-radius:9px;padding:9px 10px}
.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.settings-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}
.settings-card h3{font-size:20px;margin:8px 0 8px}
.settings-card>p{font-size:12px;line-height:1.6;color:#737d8b;margin:0}
.test-data-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:18px}
.test-data-status{font-size:11px;color:#7c8491;margin-top:12px;min-height:16px}
.settings-lines{margin-top:14px}
.settings-lines>div{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-top:1px solid var(--line);font-size:11px}
.settings-lines b{font-size:10px;letter-spacing:.06em}
.source-item-actions{display:flex;align-items:center;gap:8px}
.test-connection-btn{border:1px solid var(--line);background:#fff;border-radius:8px;padding:7px 9px;font-size:10px;color:#526071}
.test-decision-list{display:grid;gap:12px}
.test-decision-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px}
.test-decision-card h3{font-size:19px;margin:8px 0 10px}
.test-decision-card p{font-size:12px;line-height:1.6;color:#5f6875;margin:0}
.test-decision-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:9px;margin-top:14px}
.test-decision-block{background:#f8f9fb;border:1px solid #eceff3;border-radius:10px;padding:11px}
.test-decision-block b{display:block;font-size:9px;letter-spacing:.1em;color:#89919d;text-transform:uppercase;margin-bottom:5px}
.test-decision-block span{font-size:11px;line-height:1.5;color:#59616e}
@media(max-width:800px){
  .settings-grid,.test-decision-grid{grid-template-columns:1fr}
}

/* Decisions v2 */
.decision-page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:24px}
.decision-page-head h1{font-size:38px;letter-spacing:-.045em;margin:9px 0 7px}
.decision-page-head p{font-size:13px;color:#7b8491;margin:0}
.decision-head-note{display:flex;align-items:baseline;gap:9px;padding-bottom:5px}
.decision-head-note span{font-size:34px;font-weight:750;letter-spacing:-.04em}
.decision-head-note small{font-size:10px;color:#8c94a0}
.decision-cases{display:grid;gap:18px}
.management-case{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden}
.case-top{display:grid;grid-template-columns:1fr 220px;gap:28px;padding:26px 28px 23px}
.case-status{display:inline-flex;align-items:center;gap:7px;font-size:10px;font-weight:700;color:#8a3333;margin-bottom:12px}
.case-status:before{content:"";width:7px;height:7px;border-radius:50%;background:#b94c4c}
.case-status.watch{color:#8c6726}
.case-status.watch:before{background:#b58a38}
.case-title{font-size:25px;line-height:1.15;letter-spacing:-.035em;margin:0 0 12px}
.case-verdict{font-size:15px;line-height:1.65;color:#454d59;max-width:900px;margin:0}
.case-side{border-left:1px solid var(--line);padding-left:22px;display:flex;flex-direction:column;justify-content:center}
.case-side small{font-size:9px;letter-spacing:.12em;color:#969da8;text-transform:uppercase}
.case-side strong{font-size:13px;line-height:1.5;margin-top:6px}
.case-story{border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr)}
.story-block{padding:20px 24px;border-right:1px solid var(--line)}
.story-block:last-child{border-right:0}
.story-block b{display:block;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:#8b93a0;margin-bottom:9px}
.story-block p{font-size:13px;line-height:1.6;color:#59626e;margin:0}
.case-plan{border-top:1px solid var(--line);background:#f9fafb;padding:20px 24px}
.case-plan-head{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:14px}
.case-plan-head b{font-size:13px}
.case-plan-head span{font-size:10px;color:#8b93a0}
.scenario-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.scenario-card{background:#fff;border:1px solid #e5e8ed;border-radius:12px;padding:14px}
.scenario-card small{display:block;font-size:9px;color:#8f97a3;margin-bottom:5px}
.scenario-card strong{display:block;font-size:12px;line-height:1.4}
.case-footer{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:17px 24px;border-top:1px solid var(--line)}
.case-footer p{font-size:12px;line-height:1.5;color:#68717e;margin:0;max-width:900px}
.case-action{border:1px solid var(--navy);background:var(--navy);color:#fff;border-radius:9px;padding:10px 13px;font-size:11px;font-weight:700;white-space:nowrap}
@media(max-width:900px){
  .case-top{grid-template-columns:1fr}
  .case-side{border-left:0;border-top:1px solid var(--line);padding:16px 0 0}
  .case-story,.scenario-row{grid-template-columns:1fr}
  .story-block{border-right:0;border-bottom:1px solid var(--line)}
  .story-block:last-child{border-bottom:0}
}

/* Executive decision model */
.exec-decision{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden}
.exec-decision+.exec-decision{margin-top:18px}
.exec-verdict{padding:26px 28px 22px;border-bottom:1px solid var(--line)}
.exec-verdict-top{display:flex;justify-content:space-between;gap:18px;align-items:flex-start}
.exec-badge{font-size:9px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;border-radius:999px;padding:6px 9px}
.exec-badge.critical{color:#8f3030;background:#fff2f2;border:1px solid #ebcccc}
.exec-badge.watch{color:#8b641f;background:#fff8eb;border:1px solid #ead7a8}
.exec-badge.stable{color:#356b58;background:#eef7f2;border:1px solid #d7e9df}
.exec-decision h2{font-size:27px;line-height:1.15;letter-spacing:-.035em;margin:12px 0 10px}
.exec-verdict p{font-size:15px;line-height:1.65;color:#464e59;margin:0;max-width:1050px}
.exec-meta{display:flex;gap:18px;flex-wrap:wrap;margin-top:16px}
.exec-meta div{min-width:140px}
.exec-meta span{display:block;font-size:8px;letter-spacing:.1em;text-transform:uppercase;color:#9aa1ad;margin-bottom:4px}
.exec-meta b{font-size:11px}
.exec-command{padding:22px 28px;background:#f8f9fb;border-bottom:1px solid var(--line)}
.exec-command-label{font-size:9px;letter-spacing:.12em;text-transform:uppercase;color:#858d99;margin-bottom:8px}
.exec-command strong{display:block;font-size:18px;line-height:1.45}
.exec-grid{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--line)}
.exec-cell{padding:20px 24px;border-right:1px solid var(--line)}
.exec-cell:last-child{border-right:0}
.exec-cell span{display:block;font-size:8px;letter-spacing:.1em;text-transform:uppercase;color:#929aa6;margin-bottom:8px}
.exec-cell b{font-size:13px;line-height:1.5}
.exec-cell p{font-size:12px;line-height:1.55;color:#626b77;margin:0}
.exec-economics{padding:20px 24px;border-bottom:1px solid var(--line)}
.exec-economics-head{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:14px}
.exec-economics-head b{font-size:13px}
.exec-economics-head span{font-size:10px;color:#9299a4}
.econ-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}
.econ-item{background:#fff;border:1px solid #e6e9ed;border-radius:11px;padding:13px}
.econ-item span{display:block;font-size:9px;color:#949ba6;margin-bottom:5px}
.econ-item strong{font-size:14px}
.exec-risk{padding:20px 24px;background:#fffaf8;border-bottom:1px solid #eee1dd}
.exec-risk span{display:block;font-size:8px;letter-spacing:.1em;text-transform:uppercase;color:#a36a58;margin-bottom:7px}
.exec-risk p{font-size:12px;line-height:1.55;color:#6b5750;margin:0}
.exec-footer{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:18px 24px}
.exec-control{font-size:12px;line-height:1.5;color:#626b77}
.exec-control b{color:#171d26}
.exec-actions{display:flex;gap:8px}
.exec-btn{border-radius:9px;padding:10px 13px;font-size:11px;font-weight:750}
.exec-btn.primary{background:var(--navy);color:#fff;border:1px solid var(--navy)}
.exec-btn.secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}
@media(max-width:900px){
  .exec-grid,.econ-grid{grid-template-columns:1fr}
  .exec-cell{border-right:0;border-bottom:1px solid var(--line)}
  .exec-cell:last-child{border-bottom:0}
  .exec-footer{align-items:flex-start;flex-direction:column}
}