:root{--blue:#0d6efd;--blue-soft:#d9f3fb;--green:#198754;--red:#dc3545;--ink:#17212b;--muted:#66717d;--line:#d6dce2;--head:#252b31;--wash:#f5f6f8}*{box-sizing:border-box}html{min-width:320px}body{margin:0;background:#fff;color:var(--ink);font-family:Arial,"Segoe UI",sans-serif;font-size:16px;line-height:1.45}button,input,select,textarea{font:inherit}.topbar{border-bottom:1px solid var(--line);background:#fff}.topbar-inner{max-width:1500px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:25px;padding:0 20px}.brand{display:flex;align-items:center;gap:8px;color:#111;font-size:23px;font-weight:700;text-decoration:none;white-space:nowrap}.brand-icon{display:grid;place-items:center;width:34px;height:34px;border-radius:4px;color:#fff;background:var(--blue)}nav{display:flex;align-items:stretch}nav a{display:flex;align-items:center;gap:7px;min-height:61px;padding:0 24px;border-bottom:4px solid transparent;color:#38434d;font-weight:700;text-decoration:none}nav a:hover,nav a.active{color:var(--blue);border-bottom-color:var(--blue);background:#f7faff}.page{max-width:1500px;margin:auto;padding:26px 20px 60px}.page-title{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:18px}.page-title h1{margin:0;font-size:30px}.page-title p{margin:4px 0 0;color:var(--muted)}.message{margin-bottom:15px;padding:12px 15px;border:1px solid;font-weight:700}.message.success{border-color:#8dceb0;color:#145c37;background:#effaf4}.message.error{border-color:#e1a1a8;color:#8d1d28;background:#fff0f1}.panel{margin-bottom:16px;border:1px solid var(--line);background:#fff}.panel-title{padding:12px 14px;border-bottom:1px solid var(--line);font-size:18px;font-weight:700;background:#f7f8fa}.toolbar,.inline-form{display:grid;gap:12px;padding:14px;background:var(--wash)}.toolbar{grid-template-columns:160px 160px auto 1fr;align-items:end}.add-grid{grid-template-columns:1.2fr 100px 170px 150px 160px 1.4fr 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10px;font-size:14px}.month-bar{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:16px}.month-bar strong{min-width:180px;text-align:center;font-size:20px}.month-arrow{display:grid;place-items:center;width:42px;height:42px;border:1px solid #9aa8b3;color:var(--blue);background:#fff;font-size:24px;text-decoration:none}.summary{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:16px}.summary>div{padding:16px;border:1px solid var(--line);text-align:center}.summary span{display:block;color:var(--muted);font-weight:700}.summary strong{display:block;margin-top:5px;font-size:24px;direction:ltr}.summary .income strong{color:var(--green)}.summary .expense strong{color:var(--red)}.summary .balance{border-color:#52b9d1;background:#f4fcfe}.table-wrap{overflow:auto}.data-table{width:100%;min-width:950px;border-collapse:collapse}.data-table th{padding:10px;border:1px solid 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form{margin:0}.muted{color:var(--muted)}.nowrap{white-space:nowrap}.amount{font-weight:700;direction:ltr;text-align:right}.empty{padding:35px!important;color:var(--muted);text-align:center!important}.validation-summary-errors{margin:0 14px 12px;padding:10px 14px;border:1px solid #e1a1a8;color:#8d1d28;background:#fff0f1}.validation-summary-errors ul{margin:0}.opening-form{display:flex;align-items:center;gap:9px}.opening-form input{width:150px;min-height:36px;padding:6px 8px;border:1px solid #7299a2;direction:ltr}dialog{width:min(680px,calc(100% - 24px));padding:0;border:1px solid #7f8b95;box-shadow:0 18px 55px #0004}dialog::backdrop{background:#0007}.dialog-head{display:flex;justify-content:space-between;align-items:center;padding:13px 16px;color:#fff;background:var(--head)}.dialog-head h2{margin:0;font-size:20px}.dialog-close{border:0;color:#fff;background:transparent;font-size:26px;cursor:pointer}.dialog-body{display:grid;grid-template-columns:1fr 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