:root{color:#172033;background:#eef2f7;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;line-height:1.5}*{box-sizing:border-box}body{margin:0;min-width:320px}button,input,select,textarea{font:inherit}button{align-items:center;background:#0f172a;border:0;border-radius:8px;color:#fff;cursor:pointer;display:inline-flex;font-weight:700;gap:8px;justify-content:center;min-height:44px;padding:0 16px}button:disabled{cursor:not-allowed;opacity:.65}input,select,textarea{background:#fff;border:1px solid #cbd5e1;border-radius:8px;color:#172033;min-height:44px;padding:10px 12px;width:100%}textarea{resize:vertical}.shell{margin:0 auto;max-width:1180px;padding:24px}.topbar,.panel-title,.toolbar,.category-form,.expense-row{align-items:center;display:flex}.topbar{justify-content:space-between;gap:16px;margin-bottom:20px}.eyebrow{color:#2563eb;font-size:.78rem;font-weight:800;letter-spacing:0;margin:0 0 4px;text-transform:uppercase}h1,h2,p{margin-top:0}h1{font-size:clamp(2rem,8vw,4.5rem);line-height:.95;margin-bottom:0}h2{font-size:1rem;margin-bottom:0}.ghost,.link-button{background:#fff;color:#0f172a}.google-button{background:#fff;border:1px solid #cbd5e1;color:#172033}.google-button span{align-items:center;background:#fff;border:1px solid #e2e8f0;border-radius:50%;color:#2563eb;display:inline-flex;font-weight:900;height:24px;justify-content:center;width:24px}.divider{align-items:center;color:#64748b;display:grid;font-size:.82rem;gap:10px;grid-template-columns:1fr auto 1fr}.divider:before,.divider:after{background:#e2e8f0;content:"";height:1px}.summary-grid,.workspace,.charts{display:grid;gap:16px}.summary-grid{grid-template-columns:repeat(3,minmax(0,1fr));margin-bottom:16px}.workspace{grid-template-columns:minmax(0,1.45fr) minmax(280px,.75fr);margin-bottom:16px}.charts{grid-template-columns:repeat(3,minmax(0,1fr));margin-bottom:16px}.panel,.metric{background:#ffffffeb;border:1px solid #d9e2ef;border-radius:8px;box-shadow:0 16px 40px #0f172a14}.metric{display:grid;gap:4px;padding:18px}.metric svg{color:#2563eb}.metric span{color:#64748b;font-size:.9rem}.metric strong{font-size:1.6rem}.panel{padding:18px}.panel-title{gap:10px;margin-bottom:14px}.field-grid{display:grid;gap:12px;grid-template-columns:repeat(2,minmax(0,1fr))}.form-panel{display:grid;gap:12px}.category-form{gap:8px}.color-input{min-width:52px;padding:5px;width:52px}.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.chip,.category-pill{align-items:center;border:1px solid #d9e2ef;border-radius:999px;display:inline-flex;font-size:.84rem;gap:7px;padding:6px 10px}.chip span{border-radius:50%;height:10px;width:10px}.toolbar{background:#172033;border-radius:8px;display:grid;gap:10px;grid-template-columns:minmax(220px,1.4fr) repeat(3,minmax(150px,.6fr));margin-bottom:16px;padding:12px}.search-field{align-items:center;display:flex;position:relative}.search-field svg{color:#64748b;left:12px;position:absolute}.search-field input{padding-left:40px}.chart-panel{min-height:330px}.table-panel{margin-bottom:40px}.expense-list{display:grid;gap:10px}.expense-row{background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;gap:12px;grid-template-columns:minmax(180px,1fr) 170px auto auto 44px;padding:12px}.expense-row>div{display:grid}.expense-row span{color:#64748b;font-size:.86rem}.expense-row select{min-height:38px}.icon-only{min-height:40px;padding:0;width:40px}.empty{align-items:center;color:#64748b;display:flex;justify-content:center;min-height:190px;text-align:center}.auth-screen,.centered{align-items:center;display:flex;justify-content:center;min-height:100vh;padding:20px}.auth-panel{background:#fff;border:1px solid #d9e2ef;border-radius:8px;box-shadow:0 20px 60px #0f172a29;display:grid;gap:12px;max-width:420px;padding:24px;width:100%}.auth-panel h1{font-size:2.2rem}.auth-panel p{color:#64748b}.auth-panel pre{background:#0f172a;border-radius:8px;color:#fff;overflow:auto;padding:14px}.error{color:#b91c1c;font-size:.9rem}@media(max-width:900px){.summary-grid,.workspace,.charts,.toolbar{grid-template-columns:1fr}.expense-row{align-items:stretch;display:grid;grid-template-columns:1fr}.topbar{align-items:flex-start;flex-direction:column}}@media(max-width:560px){.shell{padding:16px}.field-grid{grid-template-columns:1fr}.category-form{display:grid;grid-template-columns:1fr 52px}.category-form button{grid-column:1 / -1}}