:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:#172331;--ink:#12202e;--muted:#647384;--soft:#f7fafb;--line:#d9e3e8;--panel:#fff;--teal:#0f7584;--teal-dark:#0b5965;--amber:#b77916;--red:#b34343;--shadow:0 20px 70px #1c2d3d1f;background:#eef3f5;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-weight:400;line-height:1.5}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0}button,input,textarea{font:inherit}button{border:0}.auth-screen,.loading-screen{background:linear-gradient(135deg,#0f758417,#0000 34%),linear-gradient(45deg,#b7791617,#0000 42%),#eef3f5;place-items:center;min-height:100vh;padding:28px;display:grid}.auth-panel{border:1px solid var(--line);width:min(560px,100%);box-shadow:var(--shadow);background:#fff;border-radius:8px;padding:34px}.brand-row{align-items:center;gap:12px;display:flex}.brand-row.compact{margin-bottom:26px}.brand-row strong{color:var(--ink);font-size:14px;display:block}.brand-row span{color:var(--muted);font-size:12px;display:block}.brand-mark{color:#fff;background:#10283a;border-radius:8px;place-items:center;width:38px;height:38px;font-size:13px;font-weight:760;display:grid}.sidebar .brand-row strong{color:#fff}.sidebar .brand-row span{color:#a9c4cf}.sidebar .brand-mark{color:#f4d179;background:#0d354c;border:1px solid #c9a34d70}.auth-panel h1{max-width:460px;color:var(--ink);margin:34px 0 12px;font-size:34px;line-height:1.08}.auth-panel p{color:var(--muted);margin:0 0 26px}.auth-form{gap:12px;display:grid}.auth-form label,.signature-modal label{color:#425263;gap:8px;font-size:13px;font-weight:650;display:grid}.email-row{border:1px solid var(--line);background:#fbfdfe;border-radius:8px;align-items:center;gap:10px;min-height:48px;padding:0 13px;display:flex}.email-row input,.signature-modal input{width:100%;min-width:0;color:var(--ink);background:0 0;border:0;outline:0}.form-notice,.local-dev-note{color:var(--muted);align-items:center;gap:9px;font-size:13px;display:flex}.app-shell{background:#eef3f5;grid-template-columns:248px minmax(560px,1fr) 374px;gap:14px;min-height:100vh;padding:14px;display:grid}.sidebar,.chat-panel,.evidence-panel,.dossier-panel,.consent-gate{background:var(--panel);border:1px solid var(--line);border-radius:8px;box-shadow:0 12px 38px #2132440f}.sidebar{color:#eef8fb;background:linear-gradient(#05293b 0%,#031f31 100%);border-color:#062d41;flex-direction:column;min-height:calc(100vh - 28px);padding:18px;display:flex;box-shadow:0 18px 48px #041d2d33}.step-nav{gap:8px;display:grid}.step-item{color:#b8d2dc;border-radius:8px;align-items:center;gap:10px;min-height:42px;padding:0 10px;font-size:13px;font-weight:650;display:flex}.step-item.active{color:#fff;background:#0d7786;box-shadow:inset 3px 0 #e4c363}.step-item.done{color:#d9edf2}.case-id-box{background:#ffffff0d;border:1px solid #b8d2dc38;border-radius:8px;margin-top:auto;padding:14px}.case-id-box span{color:#a9c4cf;text-transform:uppercase;font-size:11px;display:block}.case-id-box strong{color:#fff;margin-top:4px;font-size:15px;display:block}.workspace{grid-template-rows:minmax(0,1fr) auto;gap:14px;min-width:0;display:grid}.chat-panel{grid-template-rows:auto minmax(0,1fr) auto auto;min-height:600px;display:grid;overflow:hidden}.chat-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:16px;min-height:76px;padding:18px 20px;display:flex}.chat-header h1,.panel-heading h2,.signature-modal h2{color:var(--ink);margin:0;font-size:18px;line-height:1.2}.chat-header span,.panel-heading span{color:var(--muted);font-size:12px}.mode-switch{background:#edf4f6;border:1px solid #d8e5ea;border-radius:8px;min-width:286px;padding:3px;display:inline-flex}.mode-switch button{color:#5f6f7f;cursor:default;background:0 0;border-radius:6px;flex:1;min-height:34px;font-size:12px;font-weight:720}.mode-switch .selected{color:#0d5966;background:#fff;box-shadow:0 3px 12px #14364614}.messages{flex-direction:column;gap:14px;min-height:0;padding:20px;display:flex;overflow:auto}.message{grid-template-columns:34px minmax(0,1fr);gap:10px;max-width:760px;display:grid}.message.user{grid-template-columns:minmax(0,1fr) 34px;margin-left:auto}.message.user .message-avatar{grid-area:1/2}.message.user .message-bubble{color:#fff;background:#0f7584;border-color:#0f7584;grid-area:1/1}.message.user .message-bubble span,.message.user .message-bubble p{color:#fff}.message-avatar{border:1px solid var(--line);color:#0b5965;background:#f6fbfc;border-radius:8px;place-items:center;width:34px;height:34px;display:grid}.message-bubble{background:#fbfdfe;border:1px solid #dbe5ea;border-radius:8px;padding:12px 14px}.message-bubble span{color:#577082;margin-bottom:4px;font-size:11px;font-weight:760;display:block}.message-bubble p{color:#243242;margin:0;font-size:14px}.quick-replies{gap:8px;padding:0 20px 14px;display:flex;overflow-x:auto}.quick-replies button{white-space:nowrap;color:#245563;background:#f7fbfc;border:1px solid #cddde4;border-radius:8px;min-height:32px;padding:0 11px;font-size:12px;font-weight:670}.composer{border-top:1px solid var(--line);background:#f8fbfc;grid-template-columns:40px minmax(0,1fr) 42px;align-items:center;gap:10px;min-height:74px;padding:14px 20px;display:grid}.composer button,.icon-button{color:#526679;border:1px solid var(--line);background:#fff;border-radius:8px;place-items:center;width:40px;height:40px;display:grid}.composer textarea{resize:none;width:100%;min-width:0;color:var(--ink);background:#fff;border:1px solid #d7e2e8;border-radius:8px;outline:0;padding:10px 12px;font-size:14px}.composer .send-button{color:#fff;background:var(--teal);border-color:var(--teal)}.panel-heading{align-items:flex-start;gap:10px;display:flex}.evidence-panel{padding:16px}.upload-zone{color:#2a6570;cursor:pointer;background:#f7fbfc;border:1px dashed #b8ccd4;border-radius:8px;place-items:center;gap:4px;width:100%;min-height:104px;margin-top:14px;display:grid}.upload-zone strong{font-size:14px}.upload-zone span{color:var(--muted);font-size:12px}.evidence-list{gap:8px;margin-top:12px;display:grid}.evidence-row,.empty-row{background:#fff;border:1px solid #e0e9ee;border-radius:8px;align-items:center;gap:10px;min-height:44px;padding:8px 10px;display:flex}.evidence-row strong{color:var(--ink);overflow-wrap:anywhere;font-size:13px;display:block}.evidence-row span,.empty-row{color:var(--muted);font-size:12px}.dossier-panel{align-content:start;gap:16px;min-height:calc(100vh - 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