*{box-sizing:border-box}body{margin:0;font-family:Tahoma,Arial,sans-serif;background:#f4f7fb;color:#182033}.layout{min-height:100vh;display:flex}.sidebar{width:250px;background:#111827;color:#e5e7eb;padding:20px 14px;position:fixed;right:0;top:0;bottom:0;z-index:20}.brand{font-size:19px;font-weight:700;padding:6px 10px 22px}.sidebar nav{display:grid;gap:6px}.sidebar a{color:#d1d5db;text-decoration:none;padding:11px 13px;border-radius:12px;display:flex;gap:10px;align-items:center}.sidebar nav a:hover,.sidebar nav a.active{background:#2563eb;color:#fff}.sidebar-bottom{position:absolute;bottom:20px;right:18px;left:18px;border-top:1px solid #374151;padding-top:14px;display:flex;justify-content:space-between}.sidebar-bottom a{padding:0;color:#93c5fd}.main{margin-right:250px;flex:1;min-width:0}.topbar{height:66px;background:#fff;border-bottom:1px solid #e5e7eb;padding:0 25px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:10}.content{padding:24px}.menu-btn{display:none}.bell{text-decoration:none;font-size:22px}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.card{background:#fff;border:1px solid #e6ebf2;border-radius:18px;padding:18px;box-shadow:0 3px 14px rgba(15,23,42,.04)}.stat .num{font-size:26px;font-weight:700;margin-top:8px}.muted{color:#6b7280;font-size:13px}.danger{color:#b91c1c}.success-text{color:#047857}.warning-text{color:#b45309}.unit-card h3{margin:0 0 12px}.unit-card .line{display:flex;justify-content:space-between;border-top:1px dashed #e5e7eb;padding:9px 0}.btn{border:0;background:#2563eb;color:#fff;padding:10px 15px;border-radius:11px;text-decoration:none;display:inline-block;cursor:pointer;font:inherit}.btn.secondary{background:#eef2ff;color:#3730a3}.btn.danger{background:#fee2e2;color:#991b1b}.btn.success{background:#dcfce7;color:#166534}.actions{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:15px}.table-wrap{overflow:auto;background:#fff;border:1px solid #e6ebf2;border-radius:16px}.table{width:100%;border-collapse:collapse;min-width:850px}.table th,.table td{padding:12px 13px;border-bottom:1px solid #eef2f7;text-align:right;white-space:nowrap}.table th{background:#f8fafc;color:#475569;font-size:13px}.badge{display:inline-block;padding:5px 9px;border-radius:999px;background:#e0e7ff;color:#3730a3;font-size:12px}.badge.green{background:#dcfce7;color:#166534}.badge.red{background:#fee2e2;color:#991b1b}.badge.orange{background:#ffedd5;color:#9a3412}.form-card{max-width:1000px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.field{display:grid;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:13px;color:#475569}.field input,.field select,.field textarea{width:100%;padding:11px 12px;border:1px solid #d8dee9;border-radius:11px;background:#fff;font:inherit}.field textarea{min-height:90px;resize:vertical}.alert{padding:12px 14px;border-radius:12px;margin-bottom:14px;background:#eef2ff;color:#3730a3}.alert.success{background:#dcfce7;color:#166534}.alert.error{background:#fee2e2;color:#991b1b}.alert.warning{background:#ffedd5;color:#9a3412}.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;gap:12px}.page-head h1{font-size:21px;margin:0}.progress{height:8px;background:#e5e7eb;border-radius:8px;overflow:hidden}.progress span{display:block;height:100%;background:#2563eb}.empty{padding:35px;text-align:center;color:#64748b}.login-page{min-height:100vh;display:grid;place-items:center;background:linear-gradient(145deg,#eff6ff,#f8fafc)}.login-box{width:min(420px,92vw);background:#fff;padding:28px;border-radius:20px;box-shadow:0 20px 50px rgba(15,23,42,.12)}.login-box h1{margin-top:0}.alert-list{display:grid;gap:10px}.alert-item{background:#fff;border-right:4px solid #f59e0b;border-radius:14px;padding:14px;border-top:1px solid #edf1f6;border-bottom:1px solid #edf1f6;border-left:1px solid #edf1f6}.alert-item.high{border-right-color:#ef4444}.kpi{display:flex;justify-content:space-between;align-items:center}.small{font-size:12px}.receipt-link{font-size:12px}.nowrap{white-space:nowrap}@media(max-width:1100px){.grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:760px){.sidebar{transform:translateX(100%);transition:.2s}.sidebar.open{transform:none}.main{margin-right:0}.menu-btn{display:inline-block;border:0;background:transparent;font-size:22px;margin-left:8px}.content{padding:15px}.grid,.grid-2,.form-grid{grid-template-columns:1fr}.topbar{padding:0 15px}.field.full{grid-column:auto}}
@media print{.sidebar,.topbar,.actions,.btn,.bell,.menu-btn{display:none!important}.main{margin:0}.content{padding:0}.card,.table-wrap{box-shadow:none;border:1px solid #ddd}.table{min-width:0;font-size:11px}body{background:#fff}}
/* v1.0.3 - utilities, telephone and internet */
.rent-kpis{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.rent-unit-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.rent-unit-card{padding:17px}.rent-next{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px;padding-top:14px;border-top:1px dashed #e5e7eb}.rent-next>div{display:grid;gap:4px}.rent-next strong{font-size:15px}.quick-pay{width:min(340px,78vw);padding:12px 0;display:grid;gap:9px}.rent-filters{padding:14px 16px}.filter-row{display:grid;grid-template-columns:minmax(180px,280px) minmax(220px,340px) 1fr;gap:14px;align-items:end}.filter-action{display:flex;gap:8px;flex-wrap:wrap}.rent-group{padding:0;overflow:hidden}.rent-group>.page-head{padding:16px 18px 0}.table-wrap.flat{border:0;border-radius:0;box-shadow:none}.rent-table{min-width:900px}.history-box{background:#fff;border:1px solid #e6ebf2;border-radius:16px;padding:14px 16px}.history-box>summary{cursor:pointer;font-weight:700}.empty.compact{padding:18px 0 4px;text-align:right}.schedule-rules{display:grid;gap:8px;margin-top:10px}.schedule-rule{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px;border:1px solid #e6ebf2;border-radius:12px;background:#f8fafc}
@media(max-width:900px){.rent-kpis,.rent-unit-grid{grid-template-columns:1fr}.filter-row{grid-template-columns:1fr}.rent-next{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.rent-next{grid-template-columns:1fr}.schedule-rule{align-items:flex-start;flex-direction:column}}
/* v1.0.4 - explicit rent periods and cycle changes */
.cycle-card .alert{line-height:1.9}.rent-period-table{min-width:1050px}.rent-period-table td:nth-child(3){white-space:normal;min-width:260px}.rent-unit-card .quick-pay .alert{margin-bottom:0}.rent-table td:first-child{white-space:normal;min-width:245px}