:root{
  --ink:#171916;
  --muted:#72766d;
  --line:#e2e5dc;
  --nav:#151714;
  --brand:#7ea51a;
  --brand-dark:#607f12;
  --brand-soft:#f1f6e5;
  --orange:#ee8b00;
  --orange-soft:#fff3df;
  --bg:#f6f7f2;
  --white:#fff;
  --danger:#b42318;
  --success:#287449;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Arial,Helvetica,sans-serif;line-height:1.42}
a{text-decoration:none;color:inherit}
input,select,textarea,button{font:inherit}
.shell{min-height:100vh;display:grid;grid-template-columns:252px 1fr}
aside{background:var(--nav);color:white;padding:22px 17px;display:flex;flex-direction:column;border-right:3px solid var(--brand)}
.brand{display:flex;flex-direction:column;align-items:center;gap:10px;padding:0 2px 25px;border-bottom:1px solid #353a32;text-align:center}
.brand>b,.logo{width:64px;height:66px;flex:0 0 64px;display:block;border:0;border-radius:5px;background:#fff url('assets/logo-grupo-basur.svg') center/contain no-repeat;color:transparent;font-size:0;box-shadow:0 0 0 1px rgba(255,255,255,.08)}
.brand small,.brand strong{display:block}
.brand>b{width:112px;height:112px;flex-basis:112px}
.brand strong{display:none}
.brand small{margin-top:0;font-size:0;font-weight:800;letter-spacing:.28em;white-space:nowrap}
.brand small:before{content:"BASUR";color:#fff;font-size:13px}
.brand small:after{content:"360";color:#8db51d;font-size:13px}
nav{display:grid;gap:4px;padding-top:20px}
nav a{position:relative;padding:11px 13px;border-radius:6px;color:#d4d8d0;transition:background .15s,color .15s}
nav a:hover{background:#242821;color:#fff}
nav a.active{background:#292d27;color:#fff;font-weight:bold}
nav a.active:before{content:"";position:absolute;left:-17px;top:0;bottom:0;width:4px;background:var(--brand)}
footer{margin-top:auto;padding-top:20px;font-weight:700}
footer a{display:block;color:#aeb5a8;font-size:12px;margin-top:6px;font-weight:400}
header{background:#fff;border-bottom:1px solid var(--line);padding:28px 38px}
header h1{margin:0;font-size:34px;letter-spacing:-.025em}
.eyebrow{font-size:10px;font-weight:800;letter-spacing:.18em;color:var(--brand-dark)}
.content{padding:28px 38px;max-width:1440px}
.muted{color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:24px}
.card,.panel,.table{background:#fff;border:1px solid var(--line);border-radius:12px}
.card{position:relative;padding:22px;border-top:3px solid var(--brand)}
.card:nth-child(4n+2){border-top-color:var(--orange)}
.card b,.card span{display:block}
.card b{font-size:30px}
.card span{margin-top:6px;color:#454a42}
.panel{padding:22px;margin-bottom:16px}
.panel h2{margin-top:0}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.wide{grid-column:1/-1}
label{display:grid;gap:7px;font-size:12px;font-weight:bold}
input,select,textarea{width:100%;padding:11px;border:1px solid #cbd1c5;border-radius:7px;background:#fff;color:var(--ink);outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(126,165,26,.14)}
textarea{min-height:80px}
button,.button{display:inline-block;background:var(--brand);color:white;border:0;border-radius:7px;padding:11px 16px;font-weight:bold;margin-top:16px;cursor:pointer;transition:background .15s,transform .15s}
button:hover,.button:hover{background:var(--brand-dark)}
button:active,.button:active{transform:translateY(1px)}
.button{margin-top:0}
.button.outline{background:white;color:var(--brand-dark);border:1px solid var(--brand)}
.button.outline:hover{background:var(--brand-soft)}
.danger,form button.danger{background:var(--danger)}
.table{overflow:auto}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:14px;border-bottom:1px solid var(--line);font-size:13px}
th{font-size:10px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;background:#fbfcf9}
tbody tr:hover{background:#fbfcf8}
td small{display:block;color:var(--muted);margin-top:4px}
.ok,.error,.notice{padding:12px 14px;border-radius:8px;margin-bottom:15px;border-left:4px solid}
.ok{background:#edf7ec;color:#1d653d;border-color:var(--brand)}
.error{background:#fff0ed;color:#982c23;border-color:var(--danger)}
.notice{background:var(--orange-soft);color:#704b10;border-color:var(--orange)}
.center{min-height:100vh;display:grid;place-items:center;padding:25px;background:linear-gradient(145deg,#f8f9f4,#eef2e5)}
.login{width:min(520px,100%);background:#fff;border:1px solid var(--line);border-radius:16px;padding:32px;box-shadow:0 18px 55px rgba(29,36,22,.08)}
.login label{margin-top:14px}
.login .logo{width:82px;height:84px;margin-bottom:16px}
.login button{width:100%}
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.toolbar form{display:flex;gap:8px;flex:1;align-items:end}
.toolbar input{min-width:240px}
.pill{display:inline-block;padding:4px 9px;border-radius:20px;background:var(--brand-soft);color:var(--brand-dark);font-size:12px;font-weight:700}
.record{margin-top:14px}
.tabs{display:flex;gap:8px;margin:18px 0;flex-wrap:wrap}
.tabs a{background:#fff;border:1px solid var(--line);padding:10px;border-radius:7px}
.tabs a:hover{border-color:var(--brand);color:var(--brand-dark)}
form button.danger{margin-top:16px}
code{background:#eff1ea;border-radius:4px;padding:2px 5px}
@media(max-width:750px){
  .shell{display:block}
  aside{padding:12px;border-right:0;border-bottom:3px solid var(--brand)}
  .brand{border:0;padding-bottom:8px}
  .brand>b{width:48px;height:50px;flex-basis:48px}
  .brand div,footer{display:none}
  nav{display:flex;overflow:auto;padding-top:8px}
  nav a{white-space:nowrap}
  nav a.active:before{left:0;right:0;top:auto;bottom:0;width:auto;height:3px}
  .content,header{padding:20px}
  header h1{font-size:28px}
  .cards,.grid{grid-template-columns:1fr}
  .wide{grid-column:auto}
  .toolbar,.toolbar form{display:grid;grid-template-columns:1fr}
  .toolbar input{min-width:0}
}