:root{--bg: #f5f6fa;--card: #ffffff;--text: #1f2430;--muted: #6b7280;--primary: #4f46e5;--primary-hover: #4338ca;--border: #e5e7eb;--positive: #16a34a;--negative: #dc2626;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button{cursor:pointer;font:inherit;border:1px solid var(--border);background:var(--card);border-radius:8px;padding:8px 14px;transition:background .15s,color .15s}button.primary{background:var(--primary);color:#fff;border-color:var(--primary)}button.primary:hover{background:var(--primary-hover)}button.primary:disabled{opacity:.6;cursor:not-allowed}button.danger{color:var(--negative);border-color:var(--negative);background:transparent;padding:4px 10px;font-size:.85rem}button.danger:hover{background:#fee2e2}input,select{font:inherit;padding:8px 10px;border:1px solid var(--border);border-radius:8px;background:var(--card);color:var(--text)}.loading-screen{display:flex;align-items:center;justify-content:center;height:100vh;color:var(--muted)}.auth-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.auth-card{background:var(--card);border-radius:16px;padding:40px;width:100%;max-width:380px;box-shadow:0 4px 24px #0000000f;display:flex;flex-direction:column;gap:14px}.auth-card h1{margin:0;text-align:center}.auth-card .subtitle{margin:0 0 8px;text-align:center;color:var(--muted);font-size:.9rem}.auth-card label{display:flex;flex-direction:column;gap:6px;font-size:.9rem;color:var(--muted)}.tabs{display:flex;gap:4px;background:var(--bg);border-radius:8px;padding:4px}.tabs button{flex:1;border:none;background:transparent;border-radius:6px}.tabs button.active{background:var(--card);font-weight:600;box-shadow:0 1px 3px #00000014}.error{color:var(--negative);font-size:.85rem;margin:0}.dashboard{max-width:960px;margin:0 auto;padding:24px}.dashboard header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.dashboard h1{margin:0;font-size:1.5rem}.user-bar{display:flex;align-items:center;gap:12px;font-size:.9rem}.dashboard nav.tabs{margin-bottom:24px;background:var(--card);border:1px solid var(--border)}.dashboard nav.tabs button{border:none;padding:10px 16px}.inline-form{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px;background:var(--card);padding:16px;border-radius:12px;border:1px solid var(--border)}.inline-form input,.inline-form select{flex:1;min-width:140px}table{width:100%;border-collapse:collapse;background:var(--card);border-radius:12px;overflow:hidden;border:1px solid var(--border)}th,td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--border);font-size:.9rem}th{color:var(--muted);font-weight:600;background:var(--bg)}tr:last-child td{border-bottom:none}.hint{color:var(--muted);font-style:italic;text-align:center}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:28px}.stat-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px;display:flex;flex-direction:column;gap:6px}.stat-label{color:var(--muted);font-size:.85rem}.stat-value{font-size:1.5rem;font-weight:700}.stat-card.positive .stat-value{color:var(--positive)}.stat-card.negative .stat-value{color:var(--negative)}.positive-text{color:var(--positive);font-weight:600}.negative-text{color:var(--negative);font-weight:600}.xaf-hint{color:var(--muted);font-size:.85em;font-weight:400}.edit-amount-cell{display:flex;gap:6px;align-items:center;flex-wrap:wrap}.edit-amount-cell input{width:90px}