:root{--bg:#f4f5f1;--ink:#17211c;--muted:#66736c;--line:#d7ddd4;--panel:#fff;--soft:#edf7f2;--accent:#0b6f52;--accent-dark:#064833;--blue:#245ea8;--gold:#b07518;--warning:#b42318;--warm:#f8efe1;--charcoal:#12201a;--shadow:0 20px 70px #17211c1a;--tight-shadow:0 12px 32px #17211c14}*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{background:var(--bg);color:var(--ink);font-family:Aptos,Satoshi,Manrope,Segoe UI,sans-serif}button,input,a{font:inherit}a{color:inherit}.landing-shell{color:#07192d;background:linear-gradient(#fff 0% 56%,#f3f7ff 100%),#fff;min-height:100vh;overflow:hidden}.landing-nav{grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;width:min(100% - 40px,1360px);min-height:86px;margin:0 auto;display:grid}.landing-brand{color:#07192d;align-items:center;gap:12px;text-decoration:none;display:inline-flex}.landing-brand strong{font-size:1.28rem;font-weight:950}.landing-mark{border:4px solid 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article{background:#fff;border:1px solid #e4ebf5;border-radius:8px;box-shadow:0 16px 36px #07192d0f}.landing-proof article{align-content:space-between;min-height:126px;padding:22px;display:grid}.landing-proof span,.landing-info-grid span{color:#77879a;text-transform:uppercase;font-size:.78rem;font-weight:900}.landing-proof strong{color:#07192d;font-size:2rem}.landing-info-grid{grid-template-columns:repeat(3,1fr);gap:14px;padding:0 0 54px;display:grid}.landing-info-grid article{align-content:start;gap:14px;min-height:238px;padding:24px;display:grid}.landing-info-grid h2{color:#07192d;margin:0;font-size:1.35rem;line-height:1.18}.landing-info-grid p{color:#627287;margin:0;line-height:1.6}.placeholder-shell{color:#07192d;background:linear-gradient(#fff 0%,#eef5ff 100%),#fff;min-height:100vh}.placeholder-nav{border-bottom:1px solid #e5ecf6}.placeholder-content{text-align:center;flex-direction:column;justify-content:center;gap:22px;width:min(860px,100% - 40px);min-height:calc(100vh - 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a{color:#3155ff;border-radius:999px;padding:7px 10px;text-decoration:none}.prototype-links a.active{background:#edf4ff}.minimal-login{background:radial-gradient(circle at 50% 18%,#3155ff26,#0000 30%),linear-gradient(#fff,#eef5ff);place-items:center;padding:32px;display:grid}.centered-brand{position:fixed;top:28px;left:32px}.login-form.minimal{background:#ffffffe0;border:1px solid #dce5f2;border-radius:8px;padding:32px;box-shadow:0 28px 80px #07192d1f}.prototype-links.floating{justify-content:center;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}.panel-login{background:linear-gradient(135deg,#3155ff2e,#0000 42%),#f6f9ff;place-items:center;padding:36px;display:grid}.panel-login-card{background:#fff;border:1px solid #dce5f2;border-radius:8px;grid-template-columns:minmax(280px,.9fr) minmax(360px,1fr);width:min(100%,980px);display:grid;overflow:hidden;box-shadow:0 28px 80px #07192d24}.panel-preview{color:#fff;background:#07192d;align-content:space-between;gap:28px;padding:30px;display:grid}.panel-preview .landing-brand{color:#fff}.panel-chart{grid-template-columns:repeat(4,1fr);align-items:end;gap:12px;min-height:190px;display:grid}.panel-chart span{background:linear-gradient(#9dc3ff,#3155ff);border-radius:999px 999px 8px 8px;display:block}.panel-chart span:first-child{height:44%}.panel-chart span:nth-child(2){height:62%}.panel-chart span:nth-child(3){height:82%}.panel-chart span:nth-child(4){height:68%}.panel-preview h2{max-width:320px;margin:0;font-size:2.35rem;line-height:1.02}.login-form.panel{padding:30px}.primary-link{border:1px solid var(--charcoal);background:var(--charcoal);color:#fff}.compact-link{min-width:160px}.app-shell{min-height:100vh;padding:28px}.product-app{background:radial-gradient(circle at 12% 8%, #b075181f, transparent 28%), radial-gradient(circle at 95% 2%, #0b6f521c, transparent 30%), 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0;border:0;outline:0;font-weight:800}.file-picker{min-width:0;min-height:92px;color:var(--muted);cursor:pointer;background:#f9fafb;border:1px dashed #98a2b3;border-radius:8px;align-items:center;gap:12px;padding:16px;display:flex}.file-picker input{opacity:0;width:1px;height:1px;position:absolute}.file-picker span:last-child{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.file-icon{background:var(--soft);width:44px;height:44px;color:var(--blue);border-radius:8px;flex:none;justify-content:center;align-items:center;font-size:.8rem;font-weight:800;display:inline-flex}button{background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:8px;width:100%;min-width:132px;min-height:54px;font-weight:800}button:disabled{cursor:wait;background:#8ea59c}.secondary-link,.report-actions a{background:var(--soft);min-height:46px;color:var(--accent-dark);border:1px solid #9bcbbd;padding:0 16px}.error{color:var(--warning);background:#fff4ef;border:1px solid #e0a891;border-radius:8px;padding:14px 16px;font-weight:700}.auth-panel{border:1px solid var(--line);background:var(--panel);box-shadow:var(--tight-shadow);border-radius:8px;grid-template-columns:1fr;align-items:stretch;gap:12px;padding:18px;display:grid}.auth-panel>div:first-child,.session-card{border:1px solid var(--line);background:#f9fafb;border-radius:8px;align-content:center;gap:6px;min-height:64px;padding:10px 12px;display:grid}.auth-panel span,.auth-form span{color:var(--muted);text-transform:uppercase;font-size:.72rem;font-weight:800}.auth-panel strong{overflow-wrap:anywhere}.auth-panel p{color:var(--muted);grid-column:1/-1;margin:0;font-weight:700}.auth-panel p[data-tone=success]{color:#18794e}.auth-panel p[data-tone=error]{color:#b42318}.auth-form{grid-template-columns:1fr;gap:12px;display:grid}.auth-form label{border:1px solid var(--line);background:#f9fafb;border-radius:8px;gap:4px;min-height:54px;padding:8px 12px;display:grid}.auth-form 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