:root{--bg:#f5f7fb;--panel:#fff;--ink:#142033;--muted:#6f7b8f;--line:#e4e9f1;--navy:#0d2340;--blue:#2667ff;--green:#118a5b;--amber:#a76700;--soft:#eef3ff;--shadow:0 14px 36px rgba(20,32,51,.08)}
*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink)}button,input,textarea{font:inherit}.app-shell{min-height:100vh;display:grid;grid-template-columns:250px 1fr}.sidebar{background:var(--navy);color:white;padding:28px 18px;display:flex;flex-direction:column;gap:28px;position:sticky;top:0;height:100vh}.brand-wrap{display:flex;align-items:center;gap:12px}.brand-mark{width:38px;height:38px;border-radius:11px;background:white;color:var(--navy);display:grid;place-items:center;font-weight:800}.brand{font-weight:800;letter-spacing:.06em}.tag{font-size:12px;opacity:.65}.sidebar nav{display:flex;flex-direction:column;gap:6px}.nav{border:0;background:transparent;color:#d9e2ef;padding:11px 12px;border-radius:10px;text-align:left;cursor:pointer}.nav:hover,.nav.active{background:rgba(255,255,255,.1);color:white}.sidebar-bottom{margin-top:auto}.mini-card{background:rgba(255,255,255,.09);padding:16px;border-radius:14px;margin-bottom:12px}.mini-card span,.mini-card small{display:block;font-size:11px;opacity:.7}.mini-card strong{font-size:24px}.main{padding:28px 34px 60px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px}.eyebrow{font-size:12px;color:var(--muted);font-weight:700;letter-spacing:.08em}.topbar h1{margin:4px 0 0}.primary{border:0;background:var(--blue);color:white;padding:11px 17px;border-radius:11px;font-weight:700;cursor:pointer;box-shadow:0 8px 20px rgba(38,103,255,.24)}.secondary{border:1px solid var(--line);background:white;color:var(--ink);padding:10px 16px;border-radius:10px;font-weight:700;cursor:pointer}.ghost{border:0;background:transparent;color:var(--blue);font-weight:700;cursor:pointer}.view{display:none}.view.active{display:block}.hero-grid{display:grid;grid-template-columns:1.3fr .9fr;gap:20px;margin-bottom:20px}.hero-copy,.roi-hero,.panel,.kpi{background:var(--panel);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.hero-copy{padding:34px}.hero-copy h2{font-size:42px;line-height:1.06;margin:14px 0}.hero-copy p{color:var(--muted);font-size:17px;max-width:700px;line-height:1.55}.pill{display:inline-block;background:var(--soft);color:var(--blue);font-size:11px;font-weight:800;padding:7px 10px;border-radius:999px;letter-spacing:.08em}.roi-hero{padding:30px;background:linear-gradient(145deg,#0d2340,#163c69);color:white;display:flex;flex-direction:column;justify-content:center}.roi-label{font-size:11px;letter-spacing:.1em;opacity:.7}.roi-big{font-size:48px;font-weight:850;margin:10px 0}.roi-change{font-weight:700;color:#b8f4d3}.roi-caption{font-size:13px;opacity:.72;margin-top:14px}.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}.kpi{padding:20px}.kpi span{display:block;color:var(--muted);font-size:13px}.kpi strong{font-size:29px;margin-top:8px;display:block}.kpi.accent strong{color:var(--green)}.panel{padding:24px;margin-bottom:20px}.panel-head{display:flex;justify-content:space-between;align-items:center}.panel h3{margin-top:0}table{width:100%;border-collapse:collapse;margin-top:12px}th,td{text-align:left;padding:14px 10px;border-bottom:1px solid var(--line);font-size:14px}th{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}.status{background:#eef0f4;color:#5f6978;padding:6px 9px;border-radius:999px;font-size:11px;font-weight:800}.status.blue{background:#eaf0ff;color:var(--blue)}.status.amber{background:#fff2dc;color:var(--amber)}.matter-card,.firm-card{border:1px solid var(--line);padding:16px;border-radius:13px;margin-top:10px;display:flex;justify-content:space-between;gap:14px}.matter-card p,.firm-card span,.firm-card small{color:var(--muted);margin:4px 0 0}.cards-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.firm-card{display:flex;flex-direction:column}.benchmark-box{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:18px}.benchmark-box>div{background:#f8faff;border:1px solid var(--line);padding:18px;border-radius:14px}.benchmark-box span{display:block;color:var(--muted);font-size:12px}.benchmark-box strong{font-size:24px}.report-hero{display:grid;grid-template-columns:1fr 1fr;gap:12px;max-width:600px}.report-hero span{color:var(--muted)}.positive{color:var(--green)}.muted{color:var(--muted)}
.stepper{display:flex;gap:8px;margin-bottom:18px;overflow:auto}.step{white-space:nowrap;padding:8px 11px;border-radius:999px;background:#e9edf4;color:var(--muted);font-size:12px;font-weight:700}.step.active{background:var(--blue);color:white}.wizard-card{background:white;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:28px}.wizard-card h2{margin-top:0;font-size:30px}.lead{font-size:17px;color:var(--muted);line-height:1.6}.field{margin:18px 0}.field label{display:block;font-weight:700;margin-bottom:7px}.field textarea,.field input,.field select{width:100%;border:1px solid #ccd4df;border-radius:11px;padding:13px;background:#fff}.field textarea{min-height:150px;resize:vertical}.actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}.question{border:1px solid var(--line);padding:14px;border-radius:12px;margin:10px 0}.question strong{display:block;margin-bottom:8px}.chips{display:flex;flex-wrap:wrap;gap:8px}.chip{border:1px solid var(--line);background:#fff;padding:8px 10px;border-radius:999px;cursor:pointer}.chip.selected{border-color:var(--blue);background:var(--soft);color:var(--blue)}.rfp{background:#fbfcfe;border:1px solid var(--line);padding:18px;border-radius:13px}.rfp h4{margin-bottom:4px}.rfp ul{line-height:1.7}.invite-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.invite{border:1px solid var(--line);border-radius:12px;padding:16px}.invite input{margin-right:8px}.compare-wrap{overflow:auto}.ai-box{border-left:4px solid var(--blue);background:#f6f9ff;padding:18px;border-radius:12px;margin-top:18px}.ai-box h4{margin-top:0}.alerts{display:grid;gap:10px}.alert{padding:12px;border-radius:10px;background:#fff7e8;border:1px solid #f4d69d}.roi-strip{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;margin:18px 0}.roi-strip>div{padding:18px;border-radius:14px;background:#f6f8fc;border:1px solid var(--line)}.roi-strip .saving{background:#eaf8f1;border-color:#bfe9d5}.roi-strip span{display:block;color:var(--muted);font-size:12px}.roi-strip strong{font-size:25px}.reason-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}.reason-grid label{border:1px solid var(--line);padding:11px;border-radius:10px}.success-screen{text-align:center;padding:35px}.success-screen .tick{width:62px;height:62px;margin:0 auto 18px;border-radius:50%;background:#e9f8f0;color:var(--green);display:grid;place-items:center;font-size:30px;font-weight:800}
@media(max-width:900px){.app-shell{grid-template-columns:1fr}.sidebar{display:none}.main{padding:20px}.hero-grid,.kpis,.benchmark-box,.cards-2,.invite-list{grid-template-columns:1fr}.hero-copy h2{font-size:34px}.roi-strip{grid-template-columns:1fr}.topbar{gap:12px}.topbar .primary{white-space:nowrap}}
.hidden{display:none!important}.wide{width:100%}.auth-screen{min-height:100vh;display:grid;place-items:center;background:linear-gradient(145deg,#eef3ff,#f8fafc);padding:30px}.auth-card{width:min(520px,100%);background:white;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:22px;padding:28px}.auth-brand{position:fixed;top:28px;left:32px;display:flex;align-items:center;gap:12px}.brand.dark{color:var(--navy)}.tag.dark{color:var(--muted)}.auth-tabs{display:grid;grid-template-columns:1fr 1fr;background:#f3f5f8;padding:4px;border-radius:12px;margin-bottom:22px}.auth-tab{border:0;background:transparent;padding:10px;border-radius:9px;font-weight:750;cursor:pointer;color:var(--muted)}.auth-tab.active{background:white;color:var(--ink);box-shadow:0 3px 10px rgba(20,32,51,.08)}.auth-card h1{font-size:30px;line-height:1.1;margin-bottom:7px}.form-error{margin-top:15px;padding:12px;border-radius:10px;background:#fff0f0;color:#a93232;border:1px solid #ffd0d0}.top-actions{display:flex;gap:8px;align-items:center}.empty-state{padding:34px;text-align:center;color:var(--muted);border:1px dashed #ccd4df;border-radius:14px}.matter-row{display:grid;grid-template-columns:1.5fr .9fr .8fr .8fr;gap:12px;align-items:center;border-bottom:1px solid var(--line);padding:14px 4px}.matter-row:last-child{border-bottom:0}.matter-row small{color:var(--muted)}.status.intake,.status.structured{background:#eef3ff;color:var(--blue)}.status.compare{background:#eaf0ff;color:var(--blue)}.status.negotiation{background:#fff2dc;color:var(--amber)}.status.awarded{background:#e9f8f0;color:var(--green)}.server-badge{font-size:11px;padding:5px 8px;border-radius:999px;background:#e9f8f0;color:var(--green);font-weight:800}.notice{padding:12px 14px;border-radius:11px;background:#f5f8ff;border:1px solid #dce6ff;color:#4c5f7a;margin:12px 0}.loading{opacity:.6;pointer-events:none}
@media(max-width:900px){.auth-brand{position:static;margin-bottom:16px}.auth-screen{display:block}.top-actions .secondary{display:none}.matter-row{grid-template-columns:1fr}.topbar{align-items:flex-start}.top-actions{flex-wrap:wrap;justify-content:flex-end}}
/* v0.3 closed-loop additions */
.portal-shell{width:min(1050px,100%);margin-top:70px}.portal-card{background:white;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:22px;padding:28px}.portal-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:22px}.portal-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.portal-grid .field{margin:8px 0}.portal-summary{background:#f7f9fd;border:1px solid var(--line);padding:16px;border-radius:14px;margin:14px 0}.portal-summary h3{margin:0 0 6px}.portal-status{padding:8px 10px;border-radius:999px;background:#eef3ff;color:var(--blue);font-weight:800;font-size:12px}.magic-list{display:grid;gap:10px;margin-top:16px}.magic-item{border:1px solid var(--line);border-radius:13px;padding:14px}.magic-row{display:grid;grid-template-columns:1.1fr 1fr auto;gap:10px;align-items:center}.magic-link{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:11px;color:var(--muted);word-break:break-all;background:#f8fafc;padding:9px;border-radius:9px}.mini-actions{display:flex;gap:7px;flex-wrap:wrap}.small-btn{border:1px solid var(--line);background:white;padding:7px 9px;border-radius:8px;font-size:12px;font-weight:700;cursor:pointer}.small-btn.blue{color:var(--blue);border-color:#bfd1ff;background:#f4f7ff}.small-btn.green{color:var(--green);border-color:#bfe8d4;background:#f0fbf6}.workspace-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 18px}.workspace-tab{border:1px solid var(--line);background:white;padding:9px 12px;border-radius:999px;font-size:12px;font-weight:750;cursor:pointer}.workspace-tab.active{background:var(--navy);color:white;border-color:var(--navy)}.summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.summary-card{border:1px solid var(--line);background:#fafbfe;border-radius:14px;padding:16px}.summary-card span{display:block;color:var(--muted);font-size:12px}.summary-card strong{font-size:22px}.proposal-card{border:1px solid var(--line);border-radius:14px;padding:16px;margin:10px 0}.proposal-head{display:flex;justify-content:space-between;gap:12px}.proposal-meta{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:13px}.proposal-meta div{background:#f8fafc;border-radius:10px;padding:10px}.proposal-meta span{display:block;color:var(--muted);font-size:11px}.proposal-meta strong{font-size:15px}.compare-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.compare-card{border:1px solid var(--line);border-radius:14px;padding:16px}.compare-card h4{margin:0 0 8px}.compare-card ul{padding-left:18px}.compare-card .questions{color:var(--amber)}.engine-badge{font-size:10px;text-transform:uppercase;letter-spacing:.08em;border-radius:999px;padding:6px 8px;background:#eef3ff;color:var(--blue);font-weight:800}.engine-badge.live{background:#e9f8f0;color:var(--green)}.inline-form{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}.inline-form input{width:100%;border:1px solid #ccd4df;border-radius:10px;padding:10px}.firm-empty{grid-column:1/-1}.clickable{cursor:pointer}.clickable:hover{border-color:#bfd1ff;background:#f9fbff}.subtle{font-size:12px;color:var(--muted)}.split{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}.sticky-box{position:sticky;top:20px}.round-badge{background:#fff2dc;color:var(--amber);font-weight:800;font-size:11px;border-radius:999px;padding:6px 8px}.readonly{background:#f4f6f9!important;color:#718095}.danger-note{padding:12px;border:1px solid #ffd2d2;background:#fff5f5;border-radius:10px;color:#9d3a3a}.copy-ok{color:var(--green);font-weight:700;font-size:12px}.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.separator{height:1px;background:var(--line);margin:18px 0}
@media(max-width:1000px){.summary-grid,.proposal-meta{grid-template-columns:repeat(2,1fr)}.split{grid-template-columns:1fr}.sticky-box{position:static}}
@media(max-width:700px){.portal-grid,.inline-form,.compare-cards,.summary-grid,.proposal-meta,.magic-row{grid-template-columns:1fr}.portal-shell{margin-top:25px}.portal-head{flex-direction:column}}
.small-btn.red{color:#a33b3b;border-color:#efc1c1;background:#fff6f6}.matter-main{flex:1;min-width:0}.matter-card>div:last-child{text-align:right}.matter-card .mini-actions{justify-content:flex-end;margin-top:8px}

/* HF3 — full buyer proposal dossier */
.proposal-detail{margin-top:14px;border-top:1px solid var(--line);padding-top:12px}
.proposal-detail summary{cursor:pointer;color:var(--blue);font-weight:800;list-style:none;display:inline-flex;align-items:center;gap:6px;padding:7px 0}
.proposal-detail summary::-webkit-details-marker{display:none}.proposal-detail summary:after{content:'+';font-weight:900}.proposal-detail[open] summary:after{content:'−'}
.proposal-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}.proposal-detail-item{background:#fafbfe;border:1px solid var(--line);border-radius:12px;padding:13px}.proposal-detail-item span,.proposal-econ-grid span{display:block;color:var(--muted);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.03em}.proposal-detail-item p{margin:6px 0 0;white-space:pre-wrap;line-height:1.5}.proposal-economics{margin-top:14px;padding:16px;border:1px solid #dce6ff;background:#f8faff;border-radius:13px}.proposal-economics h4{margin:0 0 12px}.proposal-econ-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:12px}.proposal-econ-grid>div{background:white;border:1px solid var(--line);border-radius:10px;padding:10px}.proposal-econ-grid strong{display:block;margin-top:5px}.proposal-economics>.proposal-detail-item{margin-top:10px;background:white}
@media(max-width:900px){.proposal-detail-grid,.proposal-econ-grid{grid-template-columns:1fr}}

.proposal-rounds{display:grid;gap:10px;margin-top:12px}.proposal-round{border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden}.proposal-round>summary{padding:12px 14px!important;background:#f8fafc;color:var(--ink)!important;width:100%;display:flex!important;justify-content:space-between}.proposal-round[open]>summary{border-bottom:1px solid var(--line)}.proposal-round>.proposal-detail-grid,.proposal-round>.proposal-economics{margin-left:12px;margin-right:12px}.proposal-round>.proposal-detail-grid:last-child{margin-bottom:12px}