:root{color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#f7f7fb;color:#111827}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;background:linear-gradient(180deg,#eef2ff,#f8fafc)}button,input{font:inherit}.page-shell{padding:32px;max-width:1160px;margin:0 auto}header{margin-bottom:28px}.header-row{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap}.account-info{display:flex;align-items:center;gap:12px;color:#52525b}h1{margin:0 0 8px;font-size:clamp(2rem,2.4vw,2.8rem)}p{margin:0;color:#52525b}.control-pane,.visualization-pane{margin-top:24px}.button-row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:18px}button{border:none;border-radius:999px;padding:12px 18px;background:#4338ca;color:#fff;cursor:pointer;transition:transform .12s ease,background-color .12s ease}button:hover{transform:translateY(-1px);background:#4f46e5}button:focus-visible{outline:3px solid #c7d2fe;outline-offset:2px}button.danger{background:#dc2626}button.danger:hover{background:#ef4444}.cards-grid{display:grid;gap:18px;grid-template-columns:repeat(2,minmax(0,1fr))}.settings-card{padding:20px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}.settings-row{display:flex;align-items:center;justify-content:space-between;width:100%;gap:12px}.settings-row label{font-weight:600;color:#111827}.card{background:#fff;border-radius:24px;padding:20px;box-shadow:0 20px 70px #0f172a14}.card h2{margin-top:0;margin-bottom:16px;font-size:1.1rem}.item-row{display:grid;grid-template-columns:minmax(0,1fr) auto auto auto;gap:10px;align-items:center;margin-bottom:12px}.item-label{width:100%;border:1px solid #d4d4d8;border-radius:14px;padding:12px 14px;color:#111827;background:#fafafa}.item-row span{color:#595f6e;font-variant-numeric:tabular-nums}.field-note{margin-top:6px;color:#b91c1c;font-size:.95rem}.status-banner{margin-bottom:20px;padding:14px 18px;border-radius:18px;background:#fef3c7;color:#92400e;box-shadow:0 10px 30px #a78b1f1f}.empty-state{margin:0;color:#6b7280}.chart-shell{background:#fff;border-radius:24px;padding:20px;box-shadow:0 20px 70px #0f172a14}.chart-grid{display:grid;gap:16px}.chart-row{display:grid;grid-template-columns:190px 1fr 85px;gap:16px;align-items:center}.chart-label{color:#111827;font-weight:600}.chart-bar-shell{background:#e4e7ff;border-radius:999px;min-height:16px;width:100%;overflow:hidden}.chart-bar{height:100%;border-radius:999px;background:linear-gradient(90deg,#4338ca,#8b5cf6);min-width:8px;transition:width .2s ease}.chart-value{text-align:right;color:#334155}@media (max-width: 860px){.cards-grid,.chart-row,.item-row{grid-template-columns:1fr}.item-row button,.item-row span{width:100%}}.intro-shell{min-height:100vh;display:grid;place-items:center;padding:32px;background:linear-gradient(180deg,#eef2ff,#f7f9ff)}.intro-card{width:min(560px,100%);background:#fffffff5;border:1px solid rgba(71,85,160,.08);border-radius:36px;padding:40px 32px;box-shadow:0 40px 120px #0f172a1f;text-align:center}.intro-animation{max-width:320px;margin:0 auto 26px}.intro-copy h1{margin:0 0 16px;font-size:clamp(2rem,2.5vw,3rem);letter-spacing:-.04em}.intro-copy p{margin:0 auto 28px;max-width:520px;color:#475569;line-height:1.7}.primary-button{background:linear-gradient(90deg,#4338ca,#7c3aed);color:#fff;padding:14px 28px;border-radius:999px;border:none;font-size:1rem;cursor:pointer;transition:transform .12s ease,box-shadow .12s ease}.primary-button:hover{transform:translateY(-2px);box-shadow:0 18px 40px #4338ca3d}.primary-button:focus-visible{outline:3px solid #c7d2fe;outline-offset:3px}.auth-form{display:flex;flex-direction:column;gap:12px;margin-bottom:16px}.link-button{background:none;color:#4338ca;padding:0;text-decoration:underline}.link-button:hover{background:none;color:#4f46e5;transform:none}.auth-close-row{display:flex;justify-content:flex-end;margin-bottom:8px}