:root{--nav:#182738;--blue:#2494cb;--bg:#f3f6f9;--line:#dbe3ea;--text:#172331}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px Arial,sans-serif}aside{position:fixed;inset:0 auto 0 0;width:240px;background:var(--nav);padding:24px 16px;display:flex;flex-direction:column}aside img{width:190px;background:#fff;border-radius:10px;margin:0 auto 25px}nav{display:grid;gap:5px}nav a,.logout{color:#c9d5df;text-decoration:none;padding:11px 14px;border-radius:8px}nav a:hover,nav a.active{background:var(--blue);color:#fff}.logout{margin-top:auto}.content{margin-left:240px;padding:30px;max-width:1450px}.content>header{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}h1{margin:0;font-size:28px}h1 small{display:block;font-size:13px;color:#718096;margin-top:5px}.panel,.cards article{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px;margin-bottom:20px;box-shadow:0 3px 10px #23384d0b}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.cards article{display:grid;gap:8px}.cards b{font-size:27px;color:var(--blue)}.cards span{color:#64748b}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.wide{grid-column:1/-1}label{display:grid;gap:7px;font-weight:600;color:#435469}input,select,textarea{width:100%;padding:10px 11px;border:1px solid #cdd8e2;border-radius:7px;background:#fff;font:inherit}textarea{min-height:75px}.btn{display:inline-block;background:var(--blue);color:#fff!important;border:0;border-radius:7px;padding:11px 17px;text-decoration:none;font-weight:700;cursor:pointer;width:max-content}.secondary{background:#52677a}.whatsapp{background:#20aa5b}table{width:100%;border-collapse:collapse;margin:15px 0}th,td{border-bottom:1px solid var(--line);padding:11px;text-align:left}th{background:#f2f6f9;font-size:12px;text-transform:uppercase}.badge{padding:5px 9px;border-radius:20px}.badge.yes{background:#e0f7eb;color:#087443}.badge.no{background:#edf1f4;color:#64748b}.inline{display:flex;gap:20px;align-items:end}.switch{display:flex;align-items:center}.switch input{width:auto}.x{border:0;background:#fee;color:#c22;border-radius:5px;font-size:20px}.totals{margin:20px 0 20px auto;width:340px;background:#f6f9fb;padding:15px;border-radius:8px}.totals p{display:flex;justify-content:space-between}.error,.success{padding:12px;border-radius:7px;background:#ffe6e6;color:#9d1c1c}.success{background:#e3f8ec;color:#087443}.login{display:grid;place-items:center;min-height:100vh}.login-card{width:min(410px,92vw);background:white;border-radius:15px;padding:35px;box-shadow:0 15px 50px #1233}.login-card img{width:230px;display:block;margin:0 auto 25px}.login-card form{display:grid;gap:18px}.document{background:#fff;border:2px solid #1a2b3c;max-width:900px;margin:15px auto;padding:25px;box-shadow:0 8px 30px #1a2b3c19}.doc-head{display:flex;justify-content:space-between;align-items:start;border-bottom:3px solid var(--blue);padding-bottom:16px}.doc-head img{width:240px}.doc-head>div{text-align:right;font-size:15px}.doc-head b{font-size:26px;color:var(--blue)}.doc-parties{display:grid;grid-template-columns:1fr 1fr;gap:25px;border-bottom:1px solid #9ba9b5;padding:20px 0}.doc-parties small{color:#718096}.doc-parties h3{margin:5px 0}.doc-parties p{line-height:1.6}.document table{border:1px solid #81909e}.document td,.document th{border:1px solid #81909e}.charges{margin-top:22px}.doc-totals{margin-left:auto;width:420px}.doc-totals p{display:flex;justify-content:space-between;padding:5px 10px}.doc-totals .grand{border:2px solid var(--nav);font-size:16px}.document footer{text-align:center;border-top:1px solid var(--line);padding-top:18px;margin-top:45px;font-size:11px}.receipt{min-height:700px}@media(max-width:800px){aside{position:static;width:auto}.content{margin:0;padding:15px}.cards,.grid{grid-template-columns:1fr}.doc-parties{grid-template-columns:1fr}.document{padding:12px}.doc-head img{width:170px}.doc-totals{width:100%}}