:root{--bg:#f4f6f8;--card:#fff;--text:#17202a;--muted:#667085;--line:#dfe3e8;--primary:#2463eb;--danger:#c62828;--success:#137333;--warning:#9a6700}
*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}.topbar{background:#111827;color:white;padding:14px 22px;display:flex;gap:24px;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:5}.brand{font-size:20px;font-weight:700}.brand span{font-size:12px;color:#aab2bd}.topbar nav{display:flex;gap:8px;flex-wrap:wrap}.topbar a{color:white;text-decoration:none;padding:8px 10px;border-radius:7px}.topbar a:hover{background:#273449}.container{max-width:1280px;margin:22px auto;padding:0 16px}.page-head{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:15px}.page-head h1{margin:0 0 4px;font-size:28px}.page-head p{margin:0;color:var(--muted)}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:0 2px 6px rgba(0,0,0,.04)}.filters{padding:12px;display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}.filters input,.filters select{min-width:140px;flex:1}.btn{border:1px solid #cfd5dc;background:white;color:#1f2937;padding:9px 13px;border-radius:8px;text-decoration:none;cursor:pointer;font-weight:600;display:inline-block}.btn:hover{filter:brightness(.97)}.btn.primary{background:var(--primary);color:white;border-color:var(--primary)}.btn.danger{color:var(--danger);border-color:#efb4b4}.btn.small{padding:6px 9px;font-size:12px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:16px}.stat{background:white;border:1px solid var(--line);border-left:5px solid #6b7280;border-radius:10px;padding:14px}.stat span{display:block;color:var(--muted);font-size:13px}.stat strong{font-size:22px;display:block;margin-top:5px}.stat.success{border-left-color:var(--success)}.stat.warning{border-left-color:#d97706}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;min-width:850px}th,td{padding:12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}th{font-size:12px;text-transform:uppercase;color:var(--muted);background:#fafbfc}td small{display:block;color:var(--muted);margin-top:4px}.row-actions{display:flex;gap:6px;flex-wrap:wrap}.row-actions form{margin:0}.badge{display:inline-block;border-radius:999px;padding:5px 9px;font-size:12px;font-weight:700}.badge.pagado{background:#dff3e5;color:#116329}.badge.pendiente{background:#fde8e8;color:#a61b1b}.badge.parcial{background:#fff1cc;color:#7a5200}.empty{text-align:center;color:var(--muted);padding:28px}.form-grid{padding:18px;display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-grid label{font-size:13px;font-weight:700}.form-grid input,.form-grid select,.form-grid textarea,.filters input,.filters select{width:100%;border:1px solid #cbd2d9;border-radius:8px;padding:10px;margin-top:6px;font:inherit}.form-grid textarea{min-height:90px}.wide{grid-column:1/-1}.check{display:flex;align-items:center;gap:9px}.check input{width:auto;margin:0}.actions{display:flex;gap:8px}.info-box{background:#eef4ff;border:1px solid #bfd2ff;border-radius:8px;padding:12px}.alert{padding:11px 14px;border-radius:8px;margin-bottom:14px;background:#eaf0ff}.alert.success{background:#e2f4e8;color:#155b2c}.alert.danger{background:#fde7e7;color:#8c1c1c}.alert.warning{background:#fff3d6;color:#765000}
@media(max-width:800px){.topbar{align-items:flex-start;flex-direction:column}.topbar nav{width:100%}.topbar nav a{font-size:13px}.stats{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}.wide{grid-column:auto}.page-head{align-items:flex-start;flex-direction:column}.container{margin-top:14px}.stat strong{font-size:18px}}
.logo-preview{max-width:220px;max-height:120px;object-fit:contain;border:1px solid #d8dde6;border-radius:8px;padding:8px;background:#fff}
.success-btn{background:#e8f8ef;border-color:#8bd3a8;color:#176b3a}
.share-card{max-width:760px}.share-status{margin-top:16px;font-weight:600}
.page-head .actions form{display:inline-flex;margin:0}
/* v1.2 responsive + dark mode */
[data-theme="dark"]{--bg:#0f172a;--card:#172033;--text:#eef2f7;--muted:#a9b3c2;--line:#334155;--primary:#4f7cff;--danger:#ff8c8c;--success:#5fd08a;--warning:#f6c65b}
[data-theme="dark"] th{background:#1e293b}[data-theme="dark"] .btn{background:#202b3d;color:#eef2f7;border-color:#46536a}[data-theme="dark"] .btn.primary{background:var(--primary);border-color:var(--primary)}[data-theme="dark"] input,[data-theme="dark"] select,[data-theme="dark"] textarea{background:#101827;color:#eef2f7;border-color:#46536a}[data-theme="dark"] .info-box{background:#172b4d;border-color:#31558b}[data-theme="dark"] .stat{background:var(--card)}
.menu-btn,.theme-btn{display:none;border:0;background:transparent;color:white;font-size:23px;cursor:pointer}.theme-btn{display:inline-block;font-size:18px;padding:8px}.latest{margin-top:16px;padding:16px}.latest h2,.report-card h2{margin:0 0 14px;font-size:18px}.latest-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.latest-grid>div{border:1px solid var(--line);border-radius:10px;padding:12px;display:grid;gap:4px}.latest-grid span,.report-line small{color:var(--muted);font-size:12px}.report-grid{display:grid;grid-template-columns:2fr 1fr;gap:16px}.report-card{padding:16px}.report-card:last-child{grid-column:2}.report-line{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}.report-line span{display:flex;flex-direction:column}.form-grid small{display:block;color:var(--muted);font-weight:400;margin-top:6px}
@media(max-width:800px){
 .topbar{padding:12px 14px;display:grid;grid-template-columns:1fr auto;gap:8px;align-items:center}.menu-btn{display:block}.topbar nav{display:none;grid-column:1/-1;flex-direction:column;width:100%;padding-top:6px}.topbar nav.open{display:flex}.topbar nav a,.theme-btn{width:100%;text-align:left}
 .stats{grid-template-columns:1fr 1fr}.latest-grid{grid-template-columns:1fr}.report-grid{grid-template-columns:1fr}.report-card:last-child{grid-column:auto}
 .mobile-cards{overflow:visible;background:transparent;border:0;box-shadow:none}.mobile-cards table,.mobile-cards tbody{display:block;min-width:0}.mobile-cards thead{display:none}.mobile-cards tr{display:block;background:var(--card);border:1px solid var(--line);border-radius:14px;margin-bottom:12px;padding:13px;box-shadow:0 2px 7px rgba(0,0,0,.05)}.mobile-cards td{display:grid;grid-template-columns:92px 1fr;gap:10px;border:0;padding:7px 0}.mobile-cards td::before{content:attr(data-label);font-size:12px;color:var(--muted);font-weight:700;text-transform:uppercase}.mobile-cards td.row-actions{display:flex;grid-template-columns:none;flex-wrap:wrap;padding-top:12px;border-top:1px solid var(--line);margin-top:5px}.mobile-cards td.row-actions::before{display:none}.mobile-cards .row-actions .btn,.mobile-cards .row-actions form{flex:1;min-width:110px}.mobile-cards .row-actions form .btn{width:100%}
 .page-head .actions{width:100%;display:grid;grid-template-columns:1fr}.page-head .actions .btn,.page-head .actions form,.page-head .actions form button{width:100%}.filters>*{min-width:calc(50% - 8px)!important}.filters input[name=q]{min-width:100%!important}
}
@media(max-width:480px){.stats{grid-template-columns:1fr}.filters>*{min-width:100%!important}.mobile-cards td{grid-template-columns:80px 1fr}.container{padding:0 10px}.page-head h1{font-size:24px}}
/* v1.2.2 selección de recibos para impresión masiva */
.selection-tools{padding:11px 13px;margin-bottom:10px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.selection-tools>span{color:var(--muted);font-size:13px;margin-right:auto}
.selection-tools>div{display:flex;gap:7px;flex-wrap:wrap}
.select-col{width:78px;text-align:center}.receipt-select-cell{text-align:center}
.receipt-check{width:20px;height:20px;cursor:pointer;accent-color:var(--primary)}
@media(max-width:800px){.selection-tools{align-items:flex-start}.selection-tools>span{width:100%;order:3}.selection-tools>div{width:100%}.selection-tools>div .btn{flex:1}.mobile-cards td.receipt-select-cell{display:flex;justify-content:space-between;align-items:center}.mobile-cards td.receipt-select-cell::before{display:block}}