:root{--bg: #ffffff;--surface: #f2f4f8;--surface2: #e8eaf0;--text: #0b1021;--muted: #5b6478;--border: #dfe3ec;--violet: #8b5cf6;--green: #16a34a;--red: #dc2626;--amber: #d97706}[data-theme=dark]{--bg: #02040a;--surface: #0b1021;--surface2: #151b33;--text: #eef0f6;--muted: #8b93a7;--border: #232a45;--violet: #8b5cf6;--green: #4ade80;--red: #f87171;--amber: #fbbf24}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.45 -apple-system,Segoe UI,Roboto,sans-serif}button{font:inherit;cursor:pointer}input,select{font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:8px 10px}input:focus,select:focus{outline:2px solid var(--violet);outline-offset:0}.layout{display:flex;min-height:100%}.sidebar{width:216px;background:var(--surface);border-right:1px solid var(--border);padding:16px 10px;display:flex;flex-direction:column;gap:4px;flex-shrink:0}.brand{display:flex;align-items:center;gap:10px;padding:6px 8px 18px}.brand img{width:30px;height:30px}.brand b{font-size:15px}.brand small{display:block;color:var(--muted);font-size:11px}.nav-item{text-align:left;border:0;background:none;color:var(--muted);padding:10px 12px;border-radius:10px;font-weight:500}.nav-item.on{background:var(--violet);color:#fff}.nav-item:not(.on):hover{background:var(--surface2);color:var(--text)}.sidebar .foot{margin-top:auto;display:flex;flex-direction:column;gap:4px}.main{flex:1;padding:22px 26px;max-width:1200px}.h1{font-size:20px;font-weight:700;margin:0 0 4px}.sub{color:var(--muted);margin:0 0 18px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px;margin-bottom:20px}.card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:14px 16px}.card .k{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.4px}.card .v{font-size:26px;font-weight:700;margin-top:4px;font-variant-numeric:tabular-nums}.card .d{color:var(--muted);font-size:12px;margin-top:2px}.v.pos{color:var(--green)}.v.neg{color:var(--red)}.panel{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:16px;margin-bottom:16px}.panel h3{margin:0 0 12px;font-size:15px}table{width:100%;border-collapse:collapse}th{text-align:left;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.4px;padding:8px 10px;border-bottom:1px solid var(--border)}td{padding:10px;border-bottom:1px solid var(--border);font-variant-numeric:tabular-nums}tr.click{cursor:pointer}tr.click:hover td{background:var(--surface2)}.num{text-align:right}.btn{background:var(--violet);color:#fff;border:0;border-radius:10px;padding:9px 16px;font-weight:600}.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--border)}.btn.sm{padding:6px 10px;font-size:12px;border-radius:8px}.btn:disabled{opacity:.5;cursor:default}.pill{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:600}.pill.DRAFT{background:var(--surface2);color:var(--muted)}.pill.SENT{background:color-mix(in srgb,var(--amber) 18%,transparent);color:var(--amber)}.pill.PAID{background:color-mix(in srgb,var(--green) 18%,transparent);color:var(--green)}.row{display:flex;gap:10px;align-items:end;flex-wrap:wrap}.field{display:flex;flex-direction:column;gap:4px}.field label{font-size:12px;color:var(--muted)}.muted{color:var(--muted)}.err{color:var(--red);font-size:13px}.login{min-height:100%;display:grid;place-items:center;background:var(--bg)}.login .box{width:340px;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:28px;display:flex;flex-direction:column;gap:12px}.login .box img{width:44px;margin:0 auto 4px}.login h1{font-size:18px;text-align:center;margin:0}.login p{text-align:center;color:var(--muted);margin:0 0 8px;font-size:13px}@media print{.sidebar,.no-print{display:none!important}.main{padding:0;max-width:none}body{background:#fff;color:#000}.panel,.card{border:1px solid #ccc;background:#fff}}