:root{color-scheme:light;--background:#f7f8fa;--foreground:#17202a;--muted:#657180;--border:#d9dee7;--surface:#ffffff;--surface-soft:#eef3f8;--accent:#236b8e;--accent-strong:#174c66;--danger:#b42318;--warning:#b54708;--success:#027a48;--shadow:0 12px 30px rgba(16,24,40,0.08)}*{box-sizing:border-box}body{margin:0;background:var(--background);color:var(--foreground);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,select{font:inherit}a{color:inherit}button,input{border-radius:6px}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.6}.eyebrow{margin:0 0 6px;color:var(--accent-strong);font-size:.75rem;font-weight:700;letter-spacing:0;text-transform:uppercase}.hint,.muted{color:var(--muted)}.login-shell{display:grid;min-height:100vh;place-items:center;padding:24px}.login-panel{display:grid;width:min(100%,420px);grid-gap:28px;gap:28px;padding:28px;background:var(--surface);border:1px solid var(--border);border-radius:8px;box-shadow:var(--shadow)}.login-panel h1{margin:0;font-size:clamp(1.7rem,3vw,2.35rem);line-height:1.1;letter-spacing:0}.login-form{display:grid;grid-gap:10px;gap:10px}.login-form label{color:var(--muted);font-size:.9rem;font-weight:650}.login-form input{width:100%;min-height:42px;padding:9px 11px;color:var(--foreground);background:var(--surface);border:1px solid var(--border)}.form-error{margin:0;color:var(--danger);font-size:.9rem}.icon-button,.primary-button,.secondary-button,.segmented-control button,.text-button{min-height:36px;border:1px solid var(--border);background:var(--surface);color:var(--foreground);font-weight:650}.primary-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;background:var(--accent);border-color:var(--accent);color:#ffffff}.google-button{width:100%}.google-mark{display:inline-grid;width:20px;height:20px;place-items:center;color:var(--accent-strong);background:#ffffff;border-radius:50%;font-size:.8rem;font-weight:800}.secondary-button{display:inline-flex;align-items:center;gap:8px;padding:0 12px}.icon-button{display:inline-grid;width:36px;place-items:center}.text-button{min-height:auto;width:-moz-fit-content;width:fit-content;padding:0;color:var(--accent-strong);background:transparent;border:0}.dashboard-shell{display:grid;grid-template-rows:auto minmax(0,1fr);width:min(1500px,100%);min-height:100vh;margin:0 auto;padding:28px}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:54px;margin-bottom:14px;padding:10px;background:var(--surface)}.segmented-control,.toolbar{border:1px solid var(--border);border-radius:8px}.segmented-control{display:inline-grid;grid-template-columns:repeat(2,minmax(92px,1fr));gap:4px;padding:4px;background:var(--surface-soft)}.segmented-control button{border-color:transparent;background:transparent}.segmented-control button.active{background:var(--surface);border-color:var(--border);color:var(--accent-strong)}.date-range-control{display:flex;align-items:center;gap:10px;margin-left:auto}.sign-out-button{flex:0 0 auto}.date-range-control label{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:.84rem;font-weight:650}.date-range-control input{min-height:36px;width:136px;padding:6px 8px;color:var(--foreground)}.dashboard-grid,.date-range-control input{background:var(--surface);border:1px solid var(--border)}.dashboard-grid{display:grid;grid-template-columns:minmax(250px,320px) minmax(0,1fr);min-height:0;border-radius:8px}.filter-panel{display:grid;align-content:start;grid-gap:22px;gap:22px;min-width:0;padding:16px}.filter-group{display:grid;grid-gap:10px;gap:10px}.filter-heading{display:flex;align-items:center;gap:8px;font-weight:750}.hint{margin:0;font-size:.84rem;line-height:1.35}.option-list{display:grid;grid-gap:9px;gap:9px;max-height:270px;overflow:auto;padding-right:4px}.checkbox-control{display:flex;align-items:center;gap:8px;min-width:0;color:var(--foreground);font-size:.9rem;line-height:1.3}.checkbox-control span{overflow-wrap:anywhere}.notebook-color-swatch{flex:0 0 auto;width:9px;height:9px;border-radius:50%}.notebook-name{font-weight:650}.checkbox-control input{flex:0 0 auto;width:15px;height:15px;accent-color:var(--accent)}.chart-panel{display:flex;flex-direction:column;min-width:0;min-height:0;padding:14px}.chart-frame{flex:1 1;min-height:0}.state-banner{display:inline-flex;align-items:center;gap:8px;margin-bottom:10px;padding:7px 10px;color:var(--muted);background:var(--surface-soft);border:1px solid var(--border);border-radius:6px;font-size:.9rem}.state-banner.error{color:var(--danger);background:#fff1f0;border-color:#f3b8b2}.empty-state{display:grid;flex:1 1;min-height:360px;place-items:center;color:var(--muted)}.spin{animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}@media (max-width:900px){.dashboard-shell{padding:18px}.date-range-control,.toolbar{align-items:stretch;flex-direction:column}.date-range-control{margin-left:0}.date-range-control label{justify-content:space-between}.dashboard-grid{grid-template-columns:1fr}.chart-panel{min-height:500px}.sign-out-button{align-self:flex-end}}