:root{
  --bg:#f4f7fa;--panel:#fff;--ink:#17212b;--muted:#687684;--line:#dfe5eb;
  --nav:#132130;--nav2:#182838;--accent:#315977;--accent2:#274860;
  --green:#176b43;--red:#a53131;--amber:#956100;--blue:#526f8a;
  --brown:#9a7046;--softgreen:#688671;--shadow:0 8px 26px rgba(20,38,54,.06)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Arial}
button,input,select,textarea{font:inherit}
.hidden{display:none!important}

/* AUTH */
.auth-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:linear-gradient(145deg,#eef4f8 0%,#f8fafc 45%,#edf3f7 100%)}
.auth-card{width:min(680px,100%);background:#fff;border:1px solid var(--line);border-radius:18px;padding:34px;box-shadow:var(--shadow)}
.brand{font-size:26px;font-weight:900;color:#274860}
.auth-card h1{font-size:36px;line-height:1.1;margin:18px 0 10px;max-width:560px}
.lead{font-size:17px;color:var(--muted);line-height:1.55}
.offer-box{padding:14px 16px;background:#f4f8fb;border:1px solid #d9e5ed;border-radius:11px;margin:20px 0}
.inline-form{display:flex;gap:8px}.inline-form input{flex:1}
.auth-card input,.auth-card select,textarea,#actionForm input{padding:11px;border:1px solid #ccd5dd;border-radius:8px;width:100%}
label{display:block;font-size:12px;font-weight:750;color:#566574;margin:9px 0 5px}
.btn{border:0;background:var(--accent);color:#fff;padding:10px 14px;border-radius:8px;font-weight:800;cursor:pointer}
.btn:hover{filter:brightness(.97)}.btn.secondary{background:#e9eef3;color:#2b4053}
.text-btn,.text-link{border:0;background:none;color:#315977;cursor:pointer;padding:0}.text-btn{margin-top:9px}
.form-message{font-size:13px;margin-top:10px;color:var(--red)}.privacy-note{font-size:11px;color:var(--muted);margin-top:20px}

/* APP CHROME */
header{
  min-height:64px;background:var(--nav);color:#fff;display:flex;justify-content:space-between;align-items:center;
  padding:9px 18px;gap:14px;position:sticky;top:0;z-index:20
}
.brand-small{font-size:21px;letter-spacing:-.02em}
.badge{display:inline-block;margin-left:9px;padding:5px 9px;border-radius:999px;font-size:11px;font-weight:800;background:#eef2f5;color:#4c5f70}
.badge.green{background:#e7f5ed;color:var(--green)}.badge.amber{background:#fff0d0;color:#785100}.badge.red{background:#fde8e8;color:#8e2727}.badge.neutral{background:#edf1f4;color:#506170}
.header-actions{display:flex;gap:7px;align-items:center;font-size:12px}
.header-btn{border:1px solid #506273;background:transparent;color:#dbe4eb;border-radius:7px;padding:7px 9px;cursor:pointer;white-space:nowrap}
.header-btn.primary{background:#fff;color:#203649;border-color:#fff}
.layout{display:grid;grid-template-columns:230px minmax(0,1fr);min-height:calc(100vh - 64px)}
aside{background:var(--nav2);padding:18px 12px;position:sticky;top:64px;height:calc(100vh - 64px);align-self:start}
.nav{width:100%;display:block;text-align:left;border:0;background:transparent;color:#d3dce4;padding:12px 13px;border-radius:9px;cursor:pointer;margin:3px 0;font-size:15px}
.nav span{display:block;font-size:10px;color:#91a1af;margin-top:3px}.nav.active,.nav:hover{background:#263b4d;color:#fff}
.nara-method{margin-top:24px;padding:14px;border-top:1px solid #2f4253;color:#aebac4}
.nara-title{font-size:10px;font-weight:850;text-transform:uppercase;letter-spacing:.08em;margin-bottom:9px}
.nara-step{display:flex;align-items:center;gap:8px;font-size:11px;margin:6px 0}.nara-step b{width:20px;height:20px;border-radius:50%;display:grid;place-items:center;background:#263b4d;color:#fff}
main{max-width:1580px;width:100%;padding:24px;min-width:0;margin:0 auto}
.view{display:none}.view.active{display:block}

/* COMMON CONTENT */
.page-head{display:flex;justify-content:space-between;gap:14px;align-items:flex-start;margin-bottom:16px}
.page-head h2{font-size:28px;line-height:1.15;margin:3px 0 6px;letter-spacing:-.025em}
.page-head p,.panel p{color:var(--muted);font-size:13px;margin:0;line-height:1.5}
.eyebrow,.story-kicker{text-transform:uppercase;letter-spacing:.08em;font-size:11px;color:#71808e;font-weight:850}
.grid{display:grid;gap:14px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.panel,.upload-card,.risk-card,.kpi{background:#fff;border:1px solid var(--line);border-radius:13px;padding:17px;margin-bottom:14px}
.panel{box-shadow:0 2px 8px rgba(30,50,68,.025)}
.panel-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.panel h3,.upload-card h3{margin:0 0 8px;font-size:17px;line-height:1.25}.story-kicker{margin-bottom:7px}
.tag{font-size:10px;font-weight:800;text-transform:uppercase;color:#7b5200}.tag.optional{color:#657583}
.upload-card.required{border-top:3px solid #b07a1d}.upload-card input{margin:13px 0}.file-status{font-size:12px;color:var(--muted)}
.empty-state{padding:28px;text-align:center;color:var(--muted);background:#fafbfc;border-radius:8px;margin-top:12px}.empty-state.compact{padding:14px;margin-top:6px}
.warnings{font-size:12px;color:#8c5a00;margin:9px 0}.button-row{display:flex;gap:8px;margin-top:10px}
.guidance-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.guidance-grid p{margin-top:5px}
code{font-size:11px;background:#f1f4f6;padding:2px 4px;border-radius:4px}
table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:8px;border-bottom:1px solid var(--line)}th{background:#fafbfc;color:#5c6874;font-size:11px}table select{width:100%;padding:6px}

/* HOME */
.home-hero-grid{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(300px,.8fr);gap:14px}
.story-card{padding:22px;background:linear-gradient(135deg,#fff 0%,#f8fbfd 100%);border-top:3px solid var(--accent)}
.story-card h3{font-size:24px;line-height:1.25;margin:4px 0 10px;letter-spacing:-.02em}
.story-card>p{font-size:15px;max-width:900px}
.story-driver{margin-top:15px;padding:12px 14px;border-radius:9px;background:#edf4f8;border:1px solid #d7e5ed;font-size:13px;line-height:1.45}
.spotlight-card{padding:20px}.spotlight-content>strong{display:block;font-size:17px;line-height:1.35;margin:8px 0}
.spotlight-status,.risk-priority{display:inline-flex;padding:4px 8px;border-radius:999px;background:#fff0d0;color:#785100;font-size:10px;font-weight:850;text-transform:uppercase;letter-spacing:.04em}
.spotlight-metrics{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}.spotlight-metrics span{font-size:11px;background:#f4f7f9;border:1px solid var(--line);border-radius:999px;padding:5px 8px}
.spotlight-reason{font-size:12px;color:var(--muted);margin:8px 0}.text-link{font-size:12px;font-weight:800;margin-top:7px}
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:14px}
.kpi-grid.five{grid-template-columns:repeat(4,1fr)}
.kpi{margin:0;padding:15px 16px}.kpi .label{font-size:11px;color:var(--muted);font-weight:700}.kpi .value{font-size:27px;font-weight:900;margin:4px 0;letter-spacing:-.025em}.kpi .detail{font-size:11px;color:var(--muted)}
.brief-item{border-left:4px solid #8a99a8;background:#f8fafc;padding:10px 12px;border-radius:7px;margin:7px 0;font-size:13px;line-height:1.48}
.brief-item strong{display:block;margin-bottom:3px}.brief-item.good{border-left-color:#3b8a64;background:#f3fbf6}.brief-item.bad{border-left-color:#b43b3b;background:#fff7f7}.brief-item.focus{border-left-color:#a86b00;background:#fffaf0}
.risk-card{cursor:pointer;margin:0;transition:transform .12s ease,box-shadow .12s ease}.risk-card:hover{transform:translateY(-1px);box-shadow:var(--shadow)}
.risk-card .meta{font-size:11px;color:var(--muted);margin-top:8px}.risk-score{font-size:10px;color:#87939e;margin-top:8px}
.risks-panel{margin-top:0}.action-ai-grid{align-items:start}

/* EXPLORE */
.explore-shell{display:grid;grid-template-columns:220px minmax(0,1fr);gap:14px;align-items:start}
.filters{
  display:grid;grid-template-columns:1fr;gap:10px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px;
  position:sticky;top:82px
}
.filter-title{font-size:12px;font-weight:850;color:#3e5060;border-bottom:1px solid var(--line);padding-bottom:9px}
.filters select,#driverFilter{width:100%;padding:8px;border:1px solid #ccd5dd;border-radius:7px;background:#fff}
.explore-main{min-width:0}
.chart-wrap{border:1px solid var(--line);border-radius:9px;background:#fbfcfd;padding:8px;margin-top:9px;overflow:hidden}
svg{width:100%;height:245px;display:block}.axis{font-size:9px;fill:#75828e}.gridline{stroke:#e5eaee;stroke-width:1}
.line1{fill:none;stroke:var(--blue);stroke-width:2.4}.line2{fill:none;stroke:var(--brown);stroke-width:2}
.point{stroke:#fff;stroke-width:2;cursor:pointer}.bar1{fill:var(--blue);cursor:pointer}.bar2{fill:var(--brown);cursor:pointer}.bar3{fill:var(--softgreen);cursor:pointer}
.chart-note{font-size:11px!important;margin-top:8px!important;line-height:1.45!important}
.evidence-panel{background:#f8fafc;border:1px solid var(--line);border-radius:8px;padding:12px;font-size:13px;line-height:1.5}
.evidence-card{margin-bottom:0}

/* ASK / IMPROVE */
.ask-form{display:flex;gap:8px;margin-top:10px}.ask-form input{flex:1;padding:10px;border:1px solid #ccd5dd;border-radius:8px}
.question-chips{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}.question-chips button{border:1px solid var(--line);background:#fff;padding:6px 8px;border-radius:999px;font-size:11px;cursor:pointer}
.ai-answer{white-space:pre-wrap;margin-top:10px;padding:12px;background:#f8fafc;border:1px solid var(--line);border-radius:8px;font-size:13px;line-height:1.5}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.action-card{border:1px solid var(--line);border-radius:9px;padding:11px;margin:7px 0}.action-card.complete{background:#fbfdfb}.action-card .meta{font-size:11px;color:var(--muted);margin-top:5px}.action-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.action-status{font-size:10px;font-weight:850;border-radius:999px;padding:4px 7px;background:#eef2f5;color:#53616d;white-space:nowrap}.action-status.in-progress{background:#fff4d8;color:#775b13}.action-status.complete{background:#e9f6ed;color:#247044}.action-controls{display:flex;align-items:end;gap:7px;flex-wrap:wrap;margin-top:10px}.action-controls label{font-size:10px;font-weight:800;color:var(--muted)}.action-controls select{display:block;margin-top:3px;padding:6px 8px;border:1px solid #ccd5dd;border-radius:7px;background:#fff;font-size:12px}.small-btn{border:1px solid #b8c6d1;background:#fff;color:var(--blue);border-radius:7px;padding:7px 9px;font-weight:750;font-size:11px;cursor:pointer}.small-btn.ghost{color:var(--muted)}.action-assess{margin-top:10px;padding:9px 10px;border-radius:8px;background:#f3f7fa;border:1px solid var(--line);display:grid;gap:3px}.action-assess strong{font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:#52697b}.action-assess span{font-size:11px;line-height:1.45;color:#44515c}
.assess-panel{background:linear-gradient(135deg,#fff,#f8fbfd)}
.expired-panel{background:#fff2f2;border:1px solid #edbbbb;border-radius:10px;padding:14px;margin-bottom:12px}

/* MODAL / TOAST */
.modal{position:fixed;inset:0;background:rgba(12,22,32,.55);display:flex;align-items:center;justify-content:center;padding:18px;z-index:50}
.modal-card{width:min(620px,100%);background:#fff;border-radius:14px;padding:20px;max-height:90vh;overflow:auto}.modal-head{display:flex;justify-content:space-between;align-items:center}
.icon-btn{border:0;background:none;font-size:28px;cursor:pointer}.modal textarea{min-height:80px}
.plan-offer{color:var(--muted);font-size:13px;line-height:1.5;margin:4px 0 14px}.plan-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.plan-option{position:relative;text-align:left;border:1px solid var(--line);background:#fff;border-radius:11px;padding:16px;cursor:pointer;color:inherit}.plan-option:hover{border-color:#9fb5c4;box-shadow:var(--shadow)}.plan-option.recommended{border:2px solid var(--accent)}.plan-option .plan-name{display:block;font-size:13px;font-weight:850;margin-bottom:7px}.plan-option strong{display:block;font-size:22px;letter-spacing:-.02em;margin-bottom:5px}.plan-note,.plan-small{display:block;color:var(--muted);font-size:11px;line-height:1.45}.plan-badge{position:absolute;right:10px;top:10px;background:#edf4f8;color:#315977;border-radius:999px;padding:3px 7px;font-size:9px;font-weight:850;text-transform:uppercase}.plan-small{margin-top:12px}
.toast{position:fixed;right:18px;bottom:18px;background:#132130;color:#fff;border-radius:9px;padding:10px 13px;font-size:12px;opacity:0;pointer-events:none;transition:.2s;z-index:100}.toast.show{opacity:1}

/* TABLET */
@media(max-width:1100px){
  .layout{grid-template-columns:1fr}
  aside{display:flex;overflow:auto;height:auto;position:sticky;top:64px;z-index:15;padding:7px;background:#182838}
  .nav{min-width:150px;margin:0 2px}.nav span{display:none}.nara-method{display:none}
  main{padding:18px}
  .home-hero-grid{grid-template-columns:1.4fr .8fr}
  .explore-shell{grid-template-columns:1fr}.filters{position:static;grid-template-columns:repeat(4,1fr)}.filter-title{display:none}
  .guidance-grid{grid-template-columns:1fr}
  .kpi-grid.five{grid-template-columns:repeat(4,1fr)}
}

/* MOBILE */
@media(max-width:700px){
  body{padding-bottom:74px}
  .auth-screen{padding:14px}.auth-card{padding:22px;border-radius:14px}.auth-card h1{font-size:29px}.lead{font-size:15px}.inline-form,.ask-form{flex-direction:column}
  header{min-height:56px;position:sticky;top:0;padding:7px 10px;align-items:center}
  .brand-small{font-size:19px}.badge{margin-left:6px;font-size:9px;padding:4px 6px}
  .header-actions{gap:4px}.header-actions #accountEmail{display:none}.header-btn{font-size:10px;padding:6px 7px;border-radius:6px}
  .layout{display:block;min-height:0}
  aside{
    position:fixed;left:0;right:0;bottom:0;top:auto;height:66px;z-index:40;padding:6px;background:#132130;
    display:grid;grid-template-columns:repeat(4,1fr);overflow:visible;border-top:1px solid #2c4052
  }
  .nav{min-width:0;width:auto;text-align:center;padding:9px 3px;margin:0;font-size:12px;border-radius:8px}.nav span{display:none}
  main{padding:12px 12px 18px}
  .page-head{margin-bottom:12px;align-items:flex-start}.page-head h2{font-size:25px}.page-head p{font-size:12px}.home-page-head{display:grid;grid-template-columns:1fr auto}
  .home-page-head .badge{margin:0;align-self:start}
  .grid.two,.grid.three,.form-grid{grid-template-columns:1fr}
  .home-hero-grid{grid-template-columns:1fr}.spotlight-card{order:2}.story-card{padding:18px}.story-card h3{font-size:21px}.story-card>p{font-size:14px}
  .kpi-grid,.kpi-grid.five{grid-template-columns:repeat(2,1fr);gap:8px}
  .kpi{padding:12px}.kpi .value{font-size:23px}.kpi .detail{font-size:10px}
  .panel,.upload-card,.risk-card{padding:14px;margin-bottom:10px}.panel h3,.upload-card h3{font-size:16px}
  .home-health-grid{display:none}
  .risks-panel .grid.three{grid-template-columns:1fr}.risk-card:nth-child(n+3){display:none}
  .action-ai-grid{grid-template-columns:1fr}
  .filters{grid-template-columns:repeat(2,1fr);gap:8px;padding:10px}.filters label{font-size:10px}.filters select{font-size:12px;padding:7px}
  .explore-shell{display:block}.explore-main{width:100%}
  .chart-wrap{padding:5px;overflow:hidden}svg{height:205px;min-width:0}.chart-wide{overflow-x:auto}.chart-wide svg{min-width:650px}
  .panel-head{gap:8px}.panel-head #driverFilter{max-width:115px;font-size:11px}
  .button-row{flex-direction:column}
  .plan-grid{grid-template-columns:1fr}
  table{font-size:11px}th,td{padding:6px}
  .question-chips{display:none}
  .toast{left:12px;right:12px;bottom:82px;text-align:center}
}

/* v1.5 — Excel + cross-source intelligence */
.sheet-choices{background:#f8fafc;border:1px solid var(--line);border-radius:10px;padding:12px;margin-bottom:12px}
.sheet-choices>strong{display:block;margin-bottom:4px}.sheet-choices>p{margin-bottom:10px}
.sheet-choices label{display:grid;grid-template-columns:minmax(0,1fr) minmax(180px,280px);gap:10px;align-items:center;font-size:12px;margin:7px 0}
.related-source-list{display:grid;gap:10px}.related-source-card{border:1px solid var(--line);border-radius:11px;padding:13px;background:#fbfcfd}
.related-source-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:10px}.related-source-head>div{min-width:0}.related-source-head strong{display:block;font-size:14px;overflow-wrap:anywhere}.related-source-head span:not(.badge){display:block;color:var(--muted);font-size:11px;margin-top:3px}
.source-controls{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.source-controls label{font-size:10px;color:var(--muted);font-weight:750;text-transform:uppercase;letter-spacing:.03em}.source-controls select{width:100%;margin-top:4px;text-transform:none;letter-spacing:0;font-weight:500}
.optional-copy{font-weight:500;text-transform:none;letter-spacing:0}.source-coverage{font-size:11px;line-height:1.45;color:var(--muted);margin-top:9px}.source-remove{margin-top:6px;padding-left:0}
.cross-source-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.cross-source-card{border:1px solid var(--line);border-radius:10px;padding:12px;background:#fafcfd}.cross-source-card strong{display:block;font-size:13px}.cross-source-card p{margin-top:6px;font-size:11px}.source-kind{display:inline-block;font-size:9px;text-transform:uppercase;letter-spacing:.06em;color:#526575;font-weight:850;margin-bottom:4px}.source-note{font-size:11px;color:var(--muted);line-height:1.5;margin-top:9px;padding-top:9px;border-top:1px solid var(--line)}

@media(max-width:1050px){.source-controls{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:650px){.source-controls{grid-template-columns:1fr}.sheet-choices label{grid-template-columns:1fr;gap:4px}.cross-source-grid{grid-template-columns:1fr}.related-source-head{align-items:center}}