:root{--color-ink:#121817;--color-muted:#5d6663;--color-paper:#f3f7f6;--color-surface:#fff;--color-surface-raised:#ffffffe6;--color-line:#d8e1df;--color-accent-oxidized:#134e4a;--color-accent-teal:#0f766e;--color-accent-brass:#b7791f;--color-signal-danger:#ba4d45;--color-status-next:#345e59;--color-status-ready:#134e4a;--color-status-locked:#ba4d45;--color-slate:#334155;--shadow-workbench:0 20px 60px #131f1d1a;--radius-panel:8px;--radius-control:8px;--ink:var(--color-ink);--muted:var(--color-muted);--paper:var(--color-paper);--surface:var(--color-surface);--line:var(--color-line);--teal:var(--color-accent-teal);--teal-dark:var(--color-accent-oxidized);--gold:var(--color-accent-brass);--rose:var(--color-signal-danger);--slate:var(--color-slate);--shadow:var(--shadow-workbench)}*{box-sizing:border-box}html{background:var(--paper);color:var(--ink)}body{min-height:100vh;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button{font:inherit}.appShell{width:min(1180px,100% - 32px);margin:0 auto;padding:32px 0 48px}.workspaceHeader{grid-template-columns:minmax(0,1fr) 320px;align-items:end;gap:24px;padding:24px 0 30px;display:grid}.headerSide{gap:12px;display:grid}.eyebrow{color:var(--teal-dark);letter-spacing:0;text-transform:uppercase;margin:0 0 8px;font-size:.78rem;font-weight:800}h1,h2,h3,p{margin-top:0}h1{letter-spacing:0;margin-bottom:10px;font-size:clamp(2.1rem,5vw,4.9rem);line-height:.96}h2{letter-spacing:0;margin-bottom:8px;font-size:1.15rem}h3{letter-spacing:0;margin-bottom:8px;font-size:1rem}.headerCopy,.uploadSurface p,.stageCard p,.guardrailItem p,.actionBand p,.phasePanel small{color:var(--muted);line-height:1.6}.headerCopy{max-width:660px;margin-bottom:0;font-size:1.04rem}.surfacePanel,.authFallback{border:1px solid var(--line);background:var(--color-surface-raised);box-shadow:var(--shadow)}.phasePanel,.authPanel{border-radius:var(--radius-panel);gap:8px;padding:18px;display:grid}.phasePanel span,.authKicker,.statusBadge{color:var(--teal-dark);letter-spacing:0;text-transform:uppercase;font-size:.78rem;font-weight:800}.phasePanel strong{font-size:1.05rem}.authPanel strong{font-size:.98rem}.authPanel small{color:var(--muted);line-height:1.45}.authActions,.userRow,.inlineStatus{align-items:center;display:flex}.authActions{flex-wrap:wrap;gap:8px;margin-top:4px}.userRow{justify-content:space-between;gap:12px}.inlineStatus{gap:6px}.inlineStatus[data-state=ready]{color:var(--teal-dark)}.inlineStatus[data-state=error]{color:var(--rose)}.spinIcon{animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.workspaceGrid{grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);align-items:stretch;gap:18px;display:grid}.uploadSurface{border-radius:var(--radius-panel);text-align:center;background:linear-gradient(135deg, #0f766e14, #ba4d4512), var(--surface);align-content:center;justify-items:center;gap:18px;min-height:320px;padding:28px;display:grid}.iconDisc{width:76px;height:76px;color:var(--teal-dark);background:#eef7f4;border:1px solid #0f766e3d;border-radius:50%;place-items:center;display:grid}.projectWorkspaceSurface{border-radius:var(--radius-panel);align-content:start;gap:16px;min-height:320px;padding:22px;display:grid}.panelCopy,.formMessage,.projectCreateForm label,.projectCard p,.projectCardMeta,.emptyProjectState p,.detailCard p,.timelineItem p{color:var(--muted);line-height:1.5}.projectCreateForm{gap:8px;display:grid}.uploadPanel{gap:10px;margin-top:14px;display:grid}.projectCreateForm label{font-size:.82rem;font-weight:800}.uploadPanel label{color:var(--muted);font-size:.82rem;font-weight:800}.projectCreateControls{grid-template-columns:minmax(0,1fr) auto;gap:8px;display:grid}.projectCreateControls input,.uploadPanel input[type=file]{border:1px solid var(--line);border-radius:var(--radius-control);width:100%;min-height:40px;color:var(--ink);background:var(--surface);font:inherit;padding:0 12px}.uploadPanel input[type=file]{align-items:center;padding:8px 10px;font-size:.9rem;display:grid}.projectCreateControls input:focus,.uploadPanel input[type=file]:focus{outline-offset:2px;outline:3px solid #0f766e33}.formMessage{align-items:center;gap:6px;margin:0;font-size:.9rem;display:inline-flex}.formMessage[data-state=error]{color:var(--rose)}.formMessage[data-state=ready]{color:var(--teal-dark)}.projectList{gap:10px;display:grid}.projectCard{border:1px solid var(--line);border-radius:var(--radius-panel);color:inherit;background:#f3f7f69e;gap:10px;padding:14px;text-decoration:none;display:grid}.projectCard:hover,.projectCard:focus-visible{background:#f7fbfa;border-color:#0f766e61}.projectCard h3,.projectCard p{margin-bottom:0}.projectCardMeta,.projectCardAction{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.projectCardMeta span,.projectCardAction{align-items:center;gap:6px;display:inline-flex}.projectCardAction{color:var(--teal-dark);font-size:.88rem;font-weight:800}.emptyProjectState{border:1px dashed var(--line);border-radius:var(--radius-panel);align-items:flex-start;gap:12px;padding:14px;display:flex}.emptyProjectState svg{color:var(--teal-dark);flex:none}.emptyProjectState h3,.emptyProjectState p{margin-bottom:0}.actionButton{border-radius:var(--radius-control);border:0;justify-content:center;align-items:center;gap:10px;min-height:44px;font-weight:800;display:inline-flex}.actionButton:not(:disabled):not([aria-disabled=true]){cursor:pointer}.actionButton:focus-visible{outline-offset:3px;outline:3px solid #0f766e57}.actionButton:not([aria-disabled=true]):hover{filter:brightness(.97)}.actionButton--primary{color:#fff;background:var(--teal-dark);padding:0 18px}.actionButton--secondary{color:var(--teal-dark);background:#e8f3ef;padding:0 16px}.actionButton--ghost{color:var(--teal-dark);background:0 0;padding:0 14px}.actionButton--compact{min-height:40px;padding:0 14px}[aria-disabled=true]{cursor:not-allowed;opacity:.72}button:disabled{cursor:wait;opacity:.72}.statusStack{border-radius:var(--radius-panel);padding:22px}.sectionHeading{justify-content:space-between;align-items:center;gap:18px;margin-bottom:18px;display:flex}.sectionHeading h2{margin-bottom:0}.checkList{gap:14px;margin:0;padding:0;list-style:none;display:grid}.checkList li{color:var(--slate);align-items:center;gap:10px;font-weight:700;display:flex}.checkList svg{color:var(--teal);flex:none}.stageBand,.guardrailBand,.actionBand{margin-top:18px}.stageBand{padding:24px 0 0}.stageGrid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;display:grid}.stageCard{border-radius:var(--radius-panel);min-height:172px;padding:18px}.stageCard[data-state=locked]{border-color:#b8504252}.stageTopline{color:var(--teal-dark);justify-content:space-between;align-items:center;margin-bottom:18px;display:flex}.statusBadge[data-tone=ready]{color:var(--color-status-ready)}.statusBadge[data-tone=next]{color:var(--color-status-next)}.statusBadge[data-tone=locked],.statusBadge[data-tone=danger]{color:var(--color-status-locked)}.stageCard[data-state=locked] .stageTopline{color:var(--rose)}.guardrailBand{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;display:grid}.guardrailItem{border-radius:var(--radius-panel);gap:14px;padding:18px;display:flex}.guardrailItem svg{color:var(--gold);flex:none}.actionBand{border-radius:var(--radius-panel);justify-content:space-between;align-items:center;gap:18px;padding:22px;display:flex}.actionBand p{margin-bottom:0}.textLink{width:fit-content;color:var(--teal-dark);align-items:center;gap:6px;font-weight:800;text-decoration:none;display:inline-flex}.textLink:hover,.textLink:focus-visible{text-decoration:underline}.projectDetailHeader{gap:18px;padding:24px 0 30px;display:grid}.detailGrid{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;display:grid}.detailCard{border-radius:var(--radius-panel);min-height:170px;padding:18px}.projectTimeline{border-radius:var(--radius-panel);gap:14px;margin-top:18px;padding:22px;display:grid}.timelineList{gap:10px;display:grid}.timelineItem{border:1px solid var(--line);border-radius:var(--radius-panel);background:#f3f7f69e;grid-template-columns:auto minmax(0,1fr) auto;align-items:start;gap:12px;padding:14px;display:grid}.timelineItem svg{color:var(--teal-dark)}.timelineItem[data-state=locked] svg{color:var(--rose)}.timelineItem h2,.timelineItem p,.detailCard p{margin-bottom:0}.authPage{place-items:center;min-height:100vh;padding:24px;display:grid}.authFallback{border-radius:8px;width:min(560px,100%);padding:24px}.authFallback h1{margin-bottom:12px;font-size:2rem;line-height:1}.authFallback p:last-child{color:var(--muted);margin-bottom:0}@media (max-width:1040px){.guardrailBand,.detailGrid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:860px){.workspaceHeader,.workspaceGrid,.stageGrid{grid-template-columns:1fr}h1{font-size:2.8rem}.actionBand,.sectionHeading{flex-direction:column;align-items:flex-start}}@media (max-width:620px){.guardrailBand,.detailGrid,.projectCreateControls,.timelineItem{grid-template-columns:1fr}}@media (max-width:520px){.appShell{width:min(100% - 20px,1180px);padding-top:18px}.uploadSurface{min-height:260px;padding:22px}}