:root{--bg:#f5f7fb;--surface:#fff;--surface-soft:#eef2f7;--ink:#111827;--muted:#667085;--line:#d9e0ea;--brand:#f97316;--brand-dark:#c2410c;--red:#ef4444;--green:#16a34a;--amber:#d97706;--blue:#2563eb;--shadow:0 24px 80px #0f172a1f}*{box-sizing:border-box}html,body{min-height:100%}body{background:var(--bg);color:var(--ink);margin:0;font-family:Arial,Helvetica,sans-serif}button,input{font:inherit}button{cursor:pointer}.auth-shell{grid-template-columns:minmax(0,1.1fr) 420px;align-items:stretch;gap:28px;min-height:100vh;padding:32px;display:grid}.auth-brand{color:#fff;min-height:620px;box-shadow:var(--shadow);background:linear-gradient(135deg,#f97316eb,#b91c1ce6),#111827;border-radius:12px;flex-direction:column;justify-content:flex-end;padding:54px;display:flex}.auth-brand h1{letter-spacing:0;max-width:760px;margin:14px 0;font-size:clamp(2.4rem,5vw,5.2rem);line-height:.96}.auth-copy{color:#ffffffdb;max-width:700px;font-size:1.08rem;line-height:1.6}.auth-proof{flex-wrap:wrap;gap:10px;margin-top:28px;display:flex}.auth-proof span{background:#ffffff1f;border:1px solid #ffffff47;border-radius:6px;align-items:center;gap:8px;min-height:38px;padding:8px 12px;display:inline-flex}.auth-card{background:var(--surface);box-shadow:var(--shadow);border-radius:12px;align-self:center;gap:18px;padding:32px;display:grid}.auth-card h2,.topbar h1,.hero-panel h2,.panel h3{letter-spacing:0;margin:0}.auth-card h2{font-size:1.8rem}.auth-card label{color:#344054;gap:8px;font-weight:700;display:grid}.auth-card input{border:1px solid var(--line);border-radius:8px;outline:none;height:48px;padding:0 14px}.auth-card input:focus{border-color:var(--brand);box-shadow:0 0 0 4px #f9731624}.brand-mark{color:#fff;background:linear-gradient(135deg,#ffb703,#fb5607 48%,#b91c1c);border-radius:14px;place-items:center;width:64px;height:64px;font-size:2rem;font-weight:900;display:grid}.brand-mark.small{border-radius:10px;width:42px;height:42px;font-size:1.25rem}.eyebrow{color:var(--brand-dark);text-transform:uppercase;letter-spacing:0;margin:0;font-size:.72rem;font-weight:900}.auth-brand .eyebrow{color:#ffffffc7}.primary-button,.secondary-button,.ghost-button,.link-button,.nav-item{border:0;border-radius:8px;justify-content:center;align-items:center;gap:9px;min-height:42px;font-weight:800;display:inline-flex}.primary-button{background:var(--ink);color:#fff;padding:0 16px}.auth-card .primary-button{background:linear-gradient(135deg, var(--brand), #dc2626)}.primary-button:disabled{opacity:.55;cursor:not-allowed}.secondary-button{color:var(--ink);background:#fff;border:1px solid #ffffff61;padding:0 16px}.ghost-button{background:var(--surface);color:var(--ink);border:1px solid var(--line);padding:0 12px}.link-button{color:var(--brand-dark);background:0 0}.form-message,.muted,.analysis-copy{color:var(--muted);line-height:1.55}.app-shell{grid-template-columns:278px minmax(0,1fr);min-height:100vh;display:grid}.sidebar{color:#fff;background:#0f172a;flex-direction:column;gap:22px;height:100vh;padding:20px 16px;display:flex;position:sticky;top:0}.sidebar-brand{border-bottom:1px solid #ffffff1a;align-items:center;gap:12px;padding:8px 6px 16px;display:flex}.sidebar-brand strong,.sidebar-brand span{display:block}.sidebar-brand span{color:#aeb8c8;font-size:.82rem}.nav-list{gap:6px;display:grid}.nav-item{color:#cbd5e1;background:0 0;justify-content:flex-start;width:100%;padding:0 12px}.nav-item.active{color:#0f172a;background:#fff}.sidebar-status{color:#dcfce7;background:#16a34a24;border-radius:8px;align-items:flex-start;gap:10px;margin-top:auto;padding:14px;display:flex}.sidebar-status span{color:#bbf7d0;margin-top:3px;font-size:.78rem;display:block}.workspace{gap:22px;padding:28px;display:grid}.topbar,.hero-panel,.panel-head{justify-content:space-between;align-items:center;gap:18px;display:flex}.topbar h1{font-size:2.15rem}.topbar-actions,.hero-actions{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.hero-panel{color:#fff;min-height:210px;box-shadow:var(--shadow);background:linear-gradient(135deg,#111827f5,#c2410ce0),#111827;border-radius:12px;padding:28px}.hero-panel .eyebrow{color:#fed7aa}.hero-panel h2{max-width:760px;margin-top:8px;font-size:clamp(1.6rem,3vw,3rem);line-height:1.08}.hero-panel p:not(.eyebrow){color:#ffffffc7;max-width:800px;line-height:1.55}.metric-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;display:grid}.metric-card,.panel{background:var(--surface);border:1px solid var(--line);border-radius:10px}.metric-card{gap:8px;min-height:132px;padding:18px;display:grid}.metric-card span,.metric-card small{color:var(--muted)}.metric-card strong{font-size:2rem}.metric-card.blue{border-top:4px solid var(--blue)}.metric-card.green{border-top:4px solid var(--green)}.metric-card.amber{border-top:4px solid var(--amber)}.metric-card.red{border-top:4px solid var(--red)}.content-grid{grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);gap:14px;display:grid}.panel{min-height:220px;padding:22px}.panel.wide{grid-column:span 1}.step-list{gap:12px;margin-top:20px;display:grid}.step{background:var(--surface-soft);border-radius:8px;grid-template-columns:36px minmax(0,1fr);gap:12px;padding:13px;display:grid}.step span{color:#fff;background:#111827;border-radius:8px;place-items:center;width:36px;height:36px;font-weight:900;display:grid}.step p{color:var(--muted);margin:4px 0 0}.mini-chart{grid-template-columns:repeat(5,1fr);align-items:end;gap:10px;height:124px;margin-top:24px;display:grid}.mini-chart span{background:linear-gradient(180deg, var(--brand), #b91c1c);border-radius:6px 6px 0 0;display:block}@media (max-width:1080px){.auth-shell,.app-shell{grid-template-columns:1fr}.sidebar{height:auto;position:static}.nav-list,.metric-grid,.content-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:720px){.auth-shell,.workspace{padding:16px}.auth-brand{min-height:480px;padding:28px}.topbar,.hero-panel{flex-direction:column;align-items:flex-start}.metric-grid,.content-grid,.nav-list{grid-template-columns:1fr}}