/* PBI Refinery — design system layer (ui-ux-pro-max). Self-hosted fonts, zero CDN.
   Loaded AFTER intake.css so it is authoritative for tokens + components. */
@font-face{font-family:"Fira Sans";font-weight:400;font-style:normal;font-display:swap;src:url("/intake/static/fonts/fira-sans-400.woff2") format("woff2")}
@font-face{font-family:"Fira Sans";font-weight:600;font-style:normal;font-display:swap;src:url("/intake/static/fonts/fira-sans-600.woff2") format("woff2")}
@font-face{font-family:"Fira Sans";font-weight:700;font-style:normal;font-display:swap;src:url("/intake/static/fonts/fira-sans-700.woff2") format("woff2")}
@font-face{font-family:"Fira Code";font-weight:500;font-style:normal;font-display:swap;src:url("/intake/static/fonts/fira-code-500.woff2") format("woff2")}
@font-face{font-family:"Fira Code";font-weight:600;font-style:normal;font-display:swap;src:url("/intake/static/fonts/fira-code-600.woff2") format("woff2")}

:root{
  --font:"Fira Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --mono:"Fira Code",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --grad:linear-gradient(135deg,var(--accent),var(--teal));
  --sp:8px; --r:14px; --r-sm:10px;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.25);
  --z-nav:20;--z-modal:50;
}
body{font-family:var(--font);-webkit-font-smoothing:antialiased;letter-spacing:.005em}
.wrap{max-width:960px}
h1,h2,h3{font-weight:700}
/* number/data uses mono, tabular */
.num,.kpi-val,.delta,code,.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* focus + motion + pointer (a11y CRITICAL) */
a,button,summary,input,select,textarea,label.mode{outline:none}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  box-shadow:0 0 0 2px var(--bg),0 0 0 4px var(--accent);border-radius:6px}
button,.btn,a.btn,.mode,summary,[role=button]{cursor:pointer}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
.btn,.chip,.kpi,.sub-card,.mode,.wb-doc,a{transition:all .18s ease}

/* ── top app bar ── */
.appbar{position:sticky;top:0;z-index:var(--z-nav);display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:12px 22px;margin:-24px -24px 20px;background:rgba(11,13,17,.82);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.appbar .brand{font-size:15px}
.appbar nav{display:flex;gap:6px;align-items:center}
.navlink{color:var(--text2);font-size:13px;text-decoration:none;padding:7px 12px;border-radius:8px;display:inline-flex;align-items:center;gap:7px}
.navlink:hover{background:var(--surface2);color:var(--text)}
.navlink.on{background:var(--surface3);color:var(--text)}
.navlink svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2}
.icon{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;vertical-align:-3px;flex:none}
.icon-lg{width:22px;height:22px}

/* ── page header ── */
.page-head{margin:4px 0 18px}
.page-head .eyebrow{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin:0 0 6px}
.page-head h1{font-size:26px;letter-spacing:-.02em;margin:0}
.page-head .sub{color:var(--muted);font-size:14px;margin:7px 0 0;max-width:60ch}

/* ── buttons ── */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--grad);color:#14100a;border:none;
  border-radius:var(--r-sm);padding:11px 18px;font-weight:700;font-size:14px;font-family:var(--font);text-decoration:none;line-height:1}
.btn:hover{filter:brightness(1.07);transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn svg{width:17px;height:17px;stroke:#14100a}
.btn.ghost{background:transparent;border:1px solid var(--border);color:var(--text)}
.btn.ghost:hover{border-color:var(--accent);background:var(--surface2);filter:none}
.btn.ghost svg{stroke:var(--text)}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none;filter:none}

/* ── chips / badges ── */
.chip{display:inline-flex;align-items:center;gap:5px;font-size:10.5px;font-weight:700;text-transform:uppercase;
  letter-spacing:.04em;border-radius:999px;padding:3px 9px;border:1px solid var(--border);color:var(--text2)}
.chip svg{width:12px;height:12px}
.chip.vision,.chip.engine{color:var(--teal);border-color:rgba(84,168,170,.45);background:rgba(84,168,170,.08)}
.chip.human{color:var(--ok);border-color:rgba(70,192,138,.45);background:rgba(70,192,138,.08)}
.chip.unknown{color:var(--muted)}
.chip.high{color:var(--ok)}.chip.medium{color:var(--warn-b)}.chip.low{color:var(--risk)}

/* ── KPI tiles ── */
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.kpi{background:var(--surface2);border:1px solid var(--border);border-radius:var(--r);padding:16px 18px;position:relative;overflow:hidden}
.kpi::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--muted)}
.kpi.good::before{background:var(--ok)}.kpi.warn::before{background:var(--warn-b)}.kpi.bad::before{background:var(--risk)}
.kpi .k-label{font-size:12px;color:var(--muted);font-weight:600;display:flex;align-items:center;gap:6px;margin-bottom:8px}
.kpi .kpi-val{font-size:28px;font-weight:600;color:var(--text);line-height:1.05;letter-spacing:-.02em}
.kpi .kpi-val .unit{font-size:15px;color:var(--muted);font-weight:500;margin-left:2px}
.kpi .k-meta{display:flex;align-items:center;gap:8px;margin-top:9px;flex-wrap:wrap}
.delta{font-size:12.5px;font-weight:700;display:inline-flex;align-items:center;gap:3px}
.delta.up{color:var(--ok)}.delta.down{color:var(--risk)}.delta.flat{color:var(--muted)}
.delta svg{width:13px;height:13px;stroke-width:2.5}

/* ── verdict hero (red-team leads) ── */
.verdict{border:1px solid var(--risk);border-radius:var(--r);padding:20px 22px;margin-bottom:16px;
  background:linear-gradient(135deg,rgba(217,96,95,.12),rgba(217,96,95,.02))}
.verdict.safe{border-color:rgba(70,192,138,.5);background:linear-gradient(135deg,rgba(70,192,138,.1),transparent)}
.verdict .v-tag{display:inline-flex;align-items:center;gap:7px;font-size:11px;font-weight:800;letter-spacing:.08em;
  text-transform:uppercase;color:var(--risk);margin-bottom:9px}
.verdict.safe .v-tag{color:var(--ok)}
.verdict .v-tag svg{width:15px;height:15px}
.verdict h2{font-size:19px;margin:0 0 6px;color:var(--text);letter-spacing:-.01em}
.verdict p{margin:0;color:var(--text2);font-size:14.5px;line-height:1.6}
.verdict .v-none{color:var(--muted);font-size:14px}

/* ── claims list (evidence) ── */
.claims{display:flex;flex-direction:column;gap:0}
.claim{display:flex;gap:12px;padding:13px 0;border-bottom:1px solid var(--border)}
.claim:last-child{border-bottom:none}
.claim .c-ico{flex:none;width:32px;height:32px;border-radius:9px;display:grid;place-items:center;background:var(--surface3)}
.claim .c-ico svg{width:17px;height:17px}
.claim.northstar .c-ico{color:var(--accent)}.claim.waste .c-ico,.claim.risk .c-ico{color:var(--risk)}
.claim.trend .c-ico,.claim.derived .c-ico{color:var(--teal)}.claim.anomaly .c-ico{color:var(--warn-b)}
.claim .c-body{flex:1;min-width:0}
.claim .c-title{font-weight:700;font-size:14.5px;color:var(--text);margin-bottom:2px}
.claim .c-stmt{color:var(--text2);font-size:13.5px;line-height:1.5}
.claim .c-tags{display:flex;gap:6px;margin-top:6px;flex-wrap:wrap}

/* ── svg charts ── */
.chart-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}
.chart-card{background:var(--surface2);border:1px solid var(--border);border-radius:var(--r);padding:16px 18px}
.chart-card .ch-title{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin:0 0 12px}
.chart-card svg{width:100%;height:auto;display:block}
.chart-card .ch-note{font-size:11.5px;color:var(--muted);margin:10px 0 0}

/* ── submissions as cards ── */
.sub-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}
.sub-card{display:block;background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:18px;text-decoration:none;color:inherit}
.sub-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow)}
.sub-card .s-client{font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--teal)}
.sub-card .s-name{font-size:17px;font-weight:700;color:var(--text);margin:3px 0 10px;letter-spacing:-.01em}
.sub-card .s-meta{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:12px}
.sub-card .s-foot{color:var(--muted);font-size:12px;margin-top:12px;display:flex;justify-content:space-between}

/* ── empty state (UX: guide, never blank) ── */
.empty{text-align:center;padding:44px 24px;border:1.5px dashed var(--border);border-radius:var(--r);background:var(--surface2)}
.empty svg{width:40px;height:40px;stroke:var(--muted);fill:none;stroke-width:1.5;margin-bottom:12px}
.empty h3{font-size:17px;color:var(--text);margin:0 0 6px}
.empty p{color:var(--muted);font-size:14px;margin:0 0 16px;max-width:44ch;margin-inline:auto}

/* ── friendly form fields ── */
.field{display:block;margin:0 0 14px}
.field > .f-label{display:block;font-size:13px;color:var(--text);font-weight:600;margin-bottom:6px}
.field > .f-hint{font-size:12px;color:var(--muted);font-weight:400;margin-left:6px}
.field input,.field select,.field textarea{margin-top:0}
input::placeholder,textarea::placeholder{color:var(--muted);opacity:.7}
input:hover,select:hover,textarea:hover{border-color:var(--muted)}
input:focus,select:focus,textarea:focus{border-color:var(--accent)}

/* file dropzone (native input hidden, label is the target) */
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
label.drop{display:block;cursor:pointer}
label.drop .icon-lg{stroke:var(--muted);margin-bottom:6px}
label.drop:hover{border-color:var(--accent);background:var(--surface3)}
label.drop:hover .icon-lg,label.drop:hover .drop-cta{color:var(--accent);stroke:var(--accent)}
.drop-cta{color:var(--text)}
.drop:focus-within{border-color:var(--accent);box-shadow:0 0 0 2px var(--bg),0 0 0 4px var(--accent)}

/* section divider */
.section{margin:26px 0 12px;display:flex;align-items:center;gap:10px}
.section h2{font-size:15px;margin:0;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.section .line{flex:1;height:1px;background:var(--border)}

/* ── responsive ── */
@media(max-width:820px){
  .appbar{padding:11px 16px;margin:-24px -16px 18px}
  .appbar .brand small{display:none}
  .navlink{padding:7px 9px;font-size:12.5px}
}
@media(max-width:560px){
  .wrap{padding:16px}
  .appbar{flex-wrap:wrap;gap:8px;position:static}
  .appbar nav{gap:2px;flex-wrap:wrap}
  .page-head h1{font-size:21px}
  .page-head .sub,.home-hero .thesis{font-size:13.5px}
  .kpi-grid{grid-template-columns:1fr 1fr;gap:8px}
  .kpi .kpi-val{font-size:23px}
  .mr-grid{grid-template-columns:1fr!important}
  .verdict{padding:16px}
  .cta-row{flex-direction:column;align-items:stretch}
  .cta-row .btn{justify-content:center}
}
@media(max-width:380px){.kpi-grid{grid-template-columns:1fr}}