:root{--navy:#071b2e;--navy2:#0d2942;--orange:#f5a623;--blue:#1684d8;--bg:#f4f7fa;--line:#dfe7ee;--text:#162a3d;--muted:#6d7c8c;--white:#fff;--green:#168247;--red:#b43131;--yellow:#9a6b00}*{box-sizing:border-box}body{margin:0;background:var(--bg);font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--text)}a{text-decoration:none;color:inherit}.layout-app{display:flex;min-height:100vh}.sidebar{width:255px;background:linear-gradient(180deg,var(--navy),var(--navy2));color:#fff;padding:24px 17px;display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0}.sidebar .logo{width:190px;max-height:70px;object-fit:contain;background:#fff0;border-radius:8px;margin:0 auto 9px}.brand{text-align:center;color:#b9c8d6;font-size:10px;letter-spacing:.12em;font-weight:800;margin-bottom:30px}.sidebar nav{display:grid;gap:7px}.sidebar nav a{padding:12px 13px;border-radius:10px;color:#d7e4ee;font-weight:700;font-size:14px}.sidebar nav a:hover{background:rgba(255,255,255,.09);color:#fff}.side-bottom{margin-top:auto;border-top:1px solid rgba(255,255,255,.12);padding-top:15px;display:grid;gap:10px;font-size:12px;color:#aebdca}.side-bottom a{color:#fff}.content{margin-left:255px;flex:1}.topbar{padding:27px 36px;background:#fff;border-bottom:1px solid var(--line)}.topbar h1{margin:0;font-size:25px}.topbar p{margin:5px 0 0;color:var(--muted);font-size:13px}.main{padding:30px 36px;max-width:1400px;margin:auto}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stat{background:#fff;border:1px solid var(--line);border-radius:17px;padding:20px;box-shadow:0 8px 25px rgba(7,27,46,.04)}.stat small{color:var(--muted);font-weight:700}.stat strong{display:block;font-size:25px;margin-top:7px}.grid2{display:grid;grid-template-columns:2fr 1fr;gap:20px;margin-top:20px}.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 8px 25px rgba(7,27,46,.04)}.card h2,.card h3{margin:0 0 16px}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;font-size:13px}.table th,.table td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);white-space:nowrap}.table th{font-size:11px;text-transform:uppercase;color:var(--muted);letter-spacing:.04em}.actions{display:flex;gap:8px;flex-wrap:wrap}.btn{border:0;background:var(--blue);color:#fff;padding:11px 15px;border-radius:10px;font-weight:800;cursor:pointer}.btn.secondary{background:#edf3f7;color:var(--text)}.btn.orange{background:var(--orange);color:#171717}.btn.danger{background:#fcecec;color:var(--red)}.toolbar{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:18px}.toolbar form{display:flex;gap:8px}.input,.select,textarea{border:1px solid var(--line);border-radius:10px;padding:11px 12px;background:#fff;width:100%;font:inherit}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.full{grid-column:1/-1}.field label{display:block;font-size:12px;font-weight:800;margin-bottom:6px}.muted{color:var(--muted);font-size:13px}.alert{padding:12px 14px;border-radius:10px;margin-bottom:15px;font-size:13px}.success{background:#eaf7ef;color:#17683c}.danger{background:#fff0f0;color:#a52828}.warning{background:#fff7df;color:#775700}.badge{display:inline-block;padding:5px 8px;border-radius:999px;font-size:11px;font-weight:800}.b-pendiente{background:#fff2d8;color:#8a5b00}.b-parcial{background:#e7f1ff;color:#1464a1}.b-pagada{background:#e6f7ed;color:#177343}.b-vencida,.b-cancelada{background:#ffe8e8;color:#a32d2d}.center{min-height:100vh;display:grid;place-items:center;padding:20px}.narrow{max-width:520px;width:100%;text-align:center}.center .logo{max-width:240px;max-height:90px;margin-bottom:18px}.center h1{margin:0 0 8px}.order-items input{min-width:120px}.total-box{margin-left:auto;max-width:390px;margin-top:18px}.total-row{display:flex;justify-content:space-between;padding:7px 0}.total-row.final{font-size:20px;font-weight:900;border-top:2px solid var(--text);margin-top:7px;padding-top:13px}.invoice{max-width:900px;margin:auto}.invoice-head{display:flex;justify-content:space-between;gap:20px}.invoice-head img{width:190px;max-height:70px;object-fit:contain}.invoice-title{text-align:right}.invoice-title h2{margin:0}.print-actions{display:flex;gap:10px;margin-bottom:15px}.search-results{position:absolute;background:#fff;border:1px solid var(--line);border-radius:10px;z-index:20;width:100%;max-height:250px;overflow:auto;box-shadow:0 12px 30px rgba(0,0,0,.12)}.search-results button{width:100%;border:0;background:#fff;text-align:left;padding:11px;border-bottom:1px solid var(--line);cursor:pointer}.relative{position:relative}.help{font-size:11px;color:var(--muted);margin-top:5px}@media(max-width:1000px){.cards{grid-template-columns:repeat(2,1fr)}.grid2{grid-template-columns:1fr}}@media(max-width:760px){.sidebar{position:static;width:100%;min-height:auto}.layout-app{display:block}.content{margin-left:0}.sidebar nav{grid-template-columns:repeat(2,1fr)}.side-bottom{display:none}.main,.topbar{padding:20px}.form-grid{grid-template-columns:1fr}.full{grid-column:auto}.toolbar{align-items:stretch;flex-direction:column}.toolbar form{width:100%}.cards{grid-template-columns:1fr 1fr}}@media print{.sidebar,.topbar,.print-actions,.no-print{display:none!important}.content{margin:0}.main{padding:0}.card{box-shadow:none;border:0}.invoice{max-width:none}}