@import"https://fonts.googleapis.com/css2?family=Source+Serif+4:opsz,wght@8..60,500;8..60,600&family=IBM+Plex+Mono:wght@400;500;600&family=Inter:wght@400;500;600&display=swap";:root{--ink: #16232c;--navy: #132a3a;--navy-light: #1c3d54;--paper: #f6f5f1;--paper-line: #e2ded3;--gold: #b8862f;--gold-soft: #e9d7ae;--red: #a83232;--green: #2f6d4f;--font-serif: "Source Serif 4", Georgia, serif;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "IBM Plex Mono", ui-monospace, monospace}body{background:var(--paper);color:var(--ink);font-family:var(--font-sans)}.layout{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--navy);color:#e7ede9;flex-shrink:0;padding:28px 20px;display:flex;flex-direction:column;gap:4px}.sidebar h1{font-family:var(--font-serif);font-size:1.25rem;font-weight:600;margin:0 0 28px 4px;letter-spacing:.01em}.sidebar a{color:#c7d3ce;text-decoration:none;padding:10px 12px;border-radius:4px;font-size:.92rem}.sidebar a.active,.sidebar a:hover{background:var(--navy-light);color:#fff}.sidebar .who{margin-top:auto;padding-top:16px;border-top:1px solid #2a4457;font-size:.82rem;color:#9fb3ac}.sidebar button.logout{margin-top:10px;background:none;border:1px solid #3c5b6d;color:#c7d3ce;padding:7px 10px;border-radius:4px;cursor:pointer;font-size:.82rem;width:100%}.sidebar button.logout:hover{border-color:var(--gold);color:var(--gold-soft)}.content{flex:1;padding:32px 40px;max-width:1400px}h2.page-title{font-family:var(--font-serif);font-size:1.6rem;font-weight:600;margin:0 0 4px}p.page-sub{color:#61707a;margin:0 0 24px;font-size:.94rem}.period-picker{display:flex;gap:8px;align-items:center;margin-bottom:20px}.period-picker select,.period-picker input{border:1px solid var(--paper-line);background:#fff;padding:6px 10px;border-radius:4px;font-family:var(--font-sans);font-size:.9rem}.card{background:#fff;border:1px solid var(--paper-line);border-radius:6px;padding:20px 22px;margin-bottom:20px}.card h3{font-family:var(--font-serif);font-size:1.05rem;margin:0 0 14px;font-weight:600}.stat-row{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:20px}.stat{background:#fff;border:1px solid var(--paper-line);border-radius:6px;padding:14px 18px;min-width:150px;flex:1}.stat .label{font-size:.76rem;color:#7c8790;margin-bottom:6px}.stat .value{font-family:var(--font-mono);font-size:1.3rem;font-weight:600;color:var(--navy)}.stat .value.neg{color:var(--red)}.stat .value.pos{color:var(--green)}table.ledger{width:100%;border-collapse:collapse;font-size:.84rem}table.ledger th{text-align:right;font-weight:500;color:#7c8790;font-size:.72rem;padding:6px 8px;border-bottom:2px solid var(--ink);white-space:nowrap}table.ledger th:first-child,table.ledger td:first-child{text-align:left}table.ledger td{padding:5px 8px;border-bottom:1px solid var(--paper-line);text-align:right;font-family:var(--font-mono);white-space:nowrap}table.ledger tr:hover td{background:#fbfaf6}table.ledger td input{width:78px;border:1px solid transparent;background:transparent;text-align:right;font-family:var(--font-mono);font-size:.84rem;padding:3px 4px;border-radius:3px}table.ledger td input:hover{border-color:var(--paper-line)}table.ledger td input:focus{border-color:var(--gold);outline:none;background:#fff}table.ledger tfoot td{font-weight:600;border-top:2px solid var(--ink);border-bottom:none}.col-vat{color:#7c8790}.col-fee{color:var(--gold)}.col-available{color:var(--navy);font-weight:600}.col-neg{color:var(--red)}.col-pos{color:var(--green)}.btn{background:var(--navy);color:#fff;border:none;padding:8px 16px;border-radius:4px;cursor:pointer;font-size:.87rem;font-family:var(--font-sans)}.btn:hover{background:var(--navy-light)}.btn.secondary{background:#fff;color:var(--navy);border:1px solid var(--paper-line)}.btn.secondary:hover{border-color:var(--navy)}.btn.small{padding:5px 10px;font-size:.78rem}.btn.danger{background:#fff;color:var(--red);border:1px solid #e0bcbc}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--navy)}.login-box{background:#fff;padding:40px 36px;border-radius:8px;width:340px}.login-box h1{font-family:var(--font-serif);font-size:1.5rem;margin:0 0 4px}.login-box p{color:#7c8790;margin:0 0 24px;font-size:.9rem}.field{margin-bottom:14px}.field label{display:block;font-size:.8rem;color:#61707a;margin-bottom:5px}.field input{width:100%;padding:9px 11px;border:1px solid var(--paper-line);border-radius:4px;font-family:var(--font-sans);font-size:.92rem}.error-msg{color:var(--red);font-size:.84rem;margin:10px 0}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 16px}.form-grid .field.full{grid-column:1 / -1}.tag{display:inline-block;padding:2px 8px;border-radius:10px;font-size:.72rem;font-family:var(--font-sans)}.tag.paid{background:#dcefe3;color:var(--green)}.tag.partial{background:#fbeed9;color:var(--gold)}.tag.unpaid{background:#f7dede;color:var(--red)}.muted{color:#7c8790;font-size:.84rem}