:root{--bg: #0f1419;--surface: #1a2332;--border: #2a3544;--text: #e8edf4;--muted: #8b9cb3;--accent: #3d8bfd;--expense: #ff6b6b;--income: #51cf66;--tax: #ffd43b;font-family:Segoe UI,system-ui,sans-serif;line-height:1.5;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0;min-height:100vh}a{color:var(--accent)}.layout{min-height:100vh;display:flex;flex-direction:column}.header{display:flex;flex-wrap:wrap;align-items:center;gap:1rem;padding:.75rem 1.25rem;background:var(--surface);border-bottom:1px solid var(--border)}.brand{font-weight:700;font-size:1.1rem}.nav{display:flex;gap:.5rem;flex:1}.nav a{color:var(--muted);text-decoration:none;padding:.35rem .75rem;border-radius:6px}.nav a.active{color:var(--text);background:var(--border)}.user{display:flex;align-items:center;gap:.5rem}.email{font-size:.85rem;color:var(--muted)}.main{flex:1;padding:1.25rem;max-width:960px;margin:0 auto;width:100%}.landing{min-height:100vh;display:grid;place-items:center;padding:1rem}.landing-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:2rem;max-width:420px;width:100%}.lead{color:var(--muted)}.disclaimer{font-size:.85rem;color:var(--muted);border-left:3px solid var(--border);padding-left:.75rem}.muted{color:var(--muted)}.error{color:var(--expense)}.form{display:flex;flex-direction:column;gap:.75rem;margin:1rem 0}input[type=email],input[type=file],.year-select{padding:.65rem .75rem;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:1rem}.btn{border:none;border-radius:8px;padding:.65rem 1rem;font-size:1rem;cursor:pointer}.btn.primary{background:var(--accent);color:#fff}.btn.ghost{background:transparent;color:var(--muted);border:1px solid var(--border)}.btn:disabled{opacity:.5;cursor:not-allowed}.link-back{font-size:.9rem}.page-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1.25rem}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:1rem}.card-label{font-size:.85rem;color:var(--muted)}.card-value{font-size:1.5rem;font-weight:700;margin:.25rem 0}.card-hint{font-size:.75rem;color:var(--muted)}.card.expense .card-value{color:var(--expense)}.card.income .card-value{color:var(--income)}.card.tax .card-value{color:var(--tax)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:.6rem .5rem;border-bottom:1px solid var(--border)}.badge{font-size:.8rem;padding:.15rem .5rem;border-radius:999px}.badge.expense{background:#ff6b6b26;color:var(--expense)}.badge.income{background:#51cf6626;color:var(--income)}.import-box{display:flex;flex-wrap:wrap;gap:1rem;align-items:center;margin:1rem 0;padding:1rem;background:var(--surface);border-radius:12px;border:1px dashed var(--border)}.import-result{margin-top:1rem;padding:1rem;background:var(--surface);border-radius:12px}.tip-banner{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:1rem;margin-bottom:1rem}.tip-details{margin-top:.75rem}.tip-actions{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.75rem}code{background:var(--bg);padding:.1rem .35rem;border-radius:4px}@media(max-width:600px){.header{flex-direction:column;align-items:stretch}.user{justify-content:space-between}}