*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px;color:#1a1a2e;background:#f0f4f8;min-height:100vh}.app{display:flex;flex-direction:column;min-height:100vh}.topbar{background:#1a56db;color:#fff;padding:0 24px;display:flex;align-items:center;gap:32px;height:56px;box-shadow:0 2px 8px #00000026;position:sticky;top:0;z-index:100}.topbar-title{font-size:18px;font-weight:700;white-space:nowrap}.topbar-nav{display:flex;gap:4px}.nav-btn{background:transparent;border:none;color:#fffc;padding:8px 18px;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;transition:background .15s,color .15s}.nav-btn:hover{background:#ffffff1f;color:#fff}.nav-btn.active{background:#fff3;color:#fff}.main-content{flex:1;padding:24px;max-width:1280px;width:100%;margin:0 auto}.card{background:#fff;border-radius:10px;box-shadow:0 1px 4px #00000014;padding:20px 24px;margin-bottom:20px}.card-title{font-size:12px;font-weight:700;color:#6b7280;text-transform:uppercase;letter-spacing:.07em;margin-bottom:16px}.month-picker{display:flex;align-items:center;gap:12px;margin-bottom:20px}.month-picker-btn{background:#fff;border:1px solid #d1d5db;border-radius:6px;padding:6px 12px;cursor:pointer;font-size:14px;color:#374151}.month-picker-btn:hover{background:#f9fafb}.month-picker-label{font-size:15px;font-weight:600;color:#1f2937;min-width:150px;text-align:center}.hero-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:20px}.hero-card{background:#fff;border-radius:10px;box-shadow:0 1px 4px #00000014;padding:20px 24px;text-align:center}.hero-label{font-size:11px;font-weight:700;color:#6b7280;text-transform:uppercase;letter-spacing:.07em;margin-bottom:8px}.hero-amount{font-size:28px;font-weight:700}.hero-amount.green{color:#057a55}.hero-amount.red{color:#e02424}.resultado-card{grid-column:1 / -1}.informe-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.print-btn-row{display:flex;justify-content:flex-end;margin-bottom:20px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;padding:10px 12px;background:#f9fafb;color:#6b7280;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid #e5e7eb}td{padding:10px 12px;border-bottom:1px solid #f3f4f6;color:#374151}tr:last-child td{border-bottom:none}tr:hover td{background:#f9fafb}.badge{display:inline-block;padding:2px 10px;border-radius:12px;font-size:11px;font-weight:600}.badge.amber{background:#fef3c7;color:#92400e}.badge.green{background:#d1fae5;color:#065f46}.badge.gray{background:#f3f4f6;color:#6b7280}.btn{padding:7px 16px;border-radius:6px;font-size:13px;font-weight:600;cursor:pointer;border:none;transition:opacity .15s,background .15s}.btn:disabled{opacity:.5;cursor:default}.btn.primary{background:#1a56db;color:#fff}.btn.primary:hover:not(:disabled){background:#1e429f}.btn.secondary{background:#fff;color:#374151;border:1px solid #d1d5db}.btn.secondary:hover:not(:disabled){background:#f9fafb}.btn.amber{background:#fef3c7;color:#92400e;border:1px solid #fcd34d;font-size:12px;padding:4px 12px}.btn.amber:hover:not(:disabled){background:#fde68a}.amount-pos{color:#057a55;font-weight:600}.amount-neg{color:#e02424;font-weight:600}.loading,.error,.empty{padding:40px;text-align:center;color:#6b7280;font-size:14px}.error{color:#e02424}.toast{position:fixed;bottom:24px;right:24px;padding:12px 20px;border-radius:8px;font-size:13px;font-weight:600;box-shadow:0 4px 12px #00000026;z-index:1000;animation:slideIn .2s ease-out}.toast.success{background:#d1fae5;color:#065f46}.toast.error{background:#fee2e2;color:#991b1b}@keyframes slideIn{0%{transform:translateY(10px);opacity:0}to{transform:translateY(0);opacity:1}}.session-detail{background:#f9fafb;border:1px solid #e5e7eb;border-radius:8px;padding:12px 16px}.session-detail-header{font-size:11px;font-weight:700;color:#6b7280;text-transform:uppercase;letter-spacing:.07em;margin-bottom:10px}.session-detail-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px}.session-detail-item .cat{font-size:11px;color:#9ca3af;margin-bottom:2px}.session-detail-item .amt{font-size:13px;font-weight:600;color:#1f2937}@media print{.topbar,.month-picker,.print-btn-row{display:none!important}.card{box-shadow:none;border:1px solid #e5e7eb}body{background:#fff}}