:root{font-family:Inter,system-ui,sans-serif;color:#12233e;background:#f5f7fb}*{box-sizing:border-box}body{margin:0;display:grid;grid-template-columns:260px 1fr;min-height:100vh}aside{background:#00143d;color:white;padding:28px 20px}aside img{width:100%;background:white;border-radius:12px;padding:8px}aside button{width:100%;margin-top:18px}main{padding:45px;max-width:1200px}#login{max-width:480px;background:white;padding:30px;border-radius:18px}input,button,select{width:100%;padding:12px;margin:7px 0;border:1px solid #ccd6e3;border-radius:9px;font:inherit}button{background:#0284c7;color:white;border:0;font-weight:750;cursor:pointer}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px}.card,.ticket{background:white;border:1px solid #e1e7ef;border-radius:14px;padding:18px;margin:12px 0}.card strong{font-size:1.8rem;color:#002060}.ticket select{width:auto;margin-left:10px}@media(max-width:750px){body{display:block}aside{padding:15px}aside img{width:200px}main{padding:22px}}
nav{display:grid;gap:.45rem;margin:1rem 0}.box{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:.7rem;background:#fff;padding:1rem;border-radius:14px;margin:1rem 0}.box input,.box select,.box button,select{padding:.7rem;border:1px solid #cbd5e1;border-radius:8px}.table{overflow:auto;background:#fff;border-radius:12px}table{width:100%;border-collapse:collapse}th,td{padding:.7rem;border-bottom:1px solid #e2e8f0;text-align:left;white-space:nowrap}.ticket button{padding:.55rem .75rem;margin:.2rem;border:0;border-radius:8px;cursor:pointer}

/* Histórico de cobranza 3.1.3 */
.modalBack{position:fixed;inset:0;background:rgba(0,20,61,.55);display:flex;align-items:center;justify-content:center;padding:24px;z-index:9999}.modalCard{background:#fff;border-radius:18px;width:min(900px,96vw);max-height:86vh;overflow:auto;padding:24px;box-shadow:0 24px 70px rgba(0,0,0,.25)}.modalHead{display:flex;gap:18px;justify-content:space-between;align-items:flex-start;border-bottom:1px solid #dbe3ef;margin-bottom:16px}.modalHead h2{margin:0 0 6px}.modalHead button{width:auto;min-width:44px;background:#eef2f7;color:#00143d}.timeline{display:grid;gap:12px}.histItem{border:1px solid #dbe3ef;border-left:5px solid #0284c7;border-radius:12px;padding:14px;background:#f8fafc}.histTop{display:flex;justify-content:space-between;gap:16px;margin-bottom:8px}.histTop span,.histItem small{color:#64748b}.histItem small{display:block;margin-top:8px}@media(max-width:650px){.histTop{display:block}.histTop span{display:block;margin-top:4px}.modalCard{padding:16px}}

.secondary{background:#e8eef6!important;color:#002060!important}hr{border:0;border-top:1px solid #dbe4ef;margin:22px 0}#cfgMsg{font-weight:700;min-height:20px}

.chatImg{display:block;max-width:min(100%,460px);max-height:340px;object-fit:contain;margin:10px 0;border-radius:10px}