:root{
  /* Naranjo del logo (acento) */
  --acc:#E6913B;
  --acc-dark:#C87425;
  --acc-soft:rgba(230,145,59,.14);

  /* Base suave */
  --txt:#0f172a;
  --mut:rgba(15,23,42,.62);
  --bg:#f7f8fb;
  --card:#ffffff;
  --brd:rgba(15,23,42,.10);
  --r:16px;
}

*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial;background:var(--bg);color:var(--txt)}
a{color:inherit;text-decoration:none}

/* Topbar blanco con acento */
.topbar{
  position:sticky;top:0;z-index:10;
  background:var(--card);
  border-bottom:1px solid var(--brd);
  box-shadow:0 1px 10px rgba(15,23,42,.04);
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 16px;
}
.topbar::before{
  content:"";
  position:absolute;left:0;top:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--acc), rgba(230,145,59,.25));
}

.brand{display:flex;gap:12px;align-items:center}
.brand .logo{
  width:44px;height:44px;border-radius:14px;
  background:var(--card);
  border:1px solid var(--brd);
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;
  box-shadow:0 2px 10px rgba(15,23,42,.06);
}
.brand .logo img{width:100%;height:100%;object-fit:contain;padding:6px}
.brand .title{display:flex;flex-direction:column;line-height:1.05}
.brand .title .t1{font-weight:900;letter-spacing:.01em}
.brand .title .t2{font-size:12px;color:var(--mut)}

.userbox{display:flex;gap:12px;align-items:center}
.userbox .u1{font-weight:800}
.userbox .u2{font-size:12px;color:var(--mut)}
.userbox form{margin:0}

/* Layout */
.wrap{display:flex;min-height:calc(100vh - 62px)}
.sidebar{
  width:280px;background:var(--card);
  border-right:1px solid var(--brd);
  padding:12px;
  position:sticky;top:62px;height:calc(100vh - 62px);
  overflow:auto
}
.main{flex:1;padding:18px}
.footer{padding:14px 18px;color:var(--mut);font-size:12px}

/* Navigation */
.navgrp{margin-bottom:12px}
.navtitle{
  font-size:12px;text-transform:uppercase;letter-spacing:.08em;
  color:var(--mut);margin:10px 8px
}
.navlink{
  display:block;padding:10px 10px;border-radius:12px;
  border:1px solid transparent;
  transition:background .12s ease, border-color .12s ease;
}
.navlink:hover{border-color:var(--brd);background:rgba(15,23,42,.03)}
.navlink.active{
  background:var(--acc-soft);
  border-color:rgba(230,145,59,.35);
  box-shadow:0 1px 0 rgba(230,145,59,.12) inset;
}

/* UI */
.card{
  background:var(--card);
  border:1px solid var(--brd);
  border-radius:var(--r);
  padding:14px;
  box-shadow:0 10px 26px rgba(15,23,42,.04);
}
.grid{display:grid;gap:14px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.h1{font-size:22px;font-weight:900;margin:0 0 12px}
.mut{color:var(--mut)}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}

.btn{
  border:1px solid var(--brd);
  background:var(--card);
  border-radius:12px;
  padding:10px 12px;
  font-weight:800;
  cursor:pointer;
  transition:transform .05s ease, background .12s ease, border-color .12s ease;
}
.btn:active{transform:translateY(1px)}
.btn-primary{
  background:var(--acc);
  border-color:rgba(230,145,59,.45);
  color:#fff;
}
.btn-primary:hover{background:var(--acc-dark)}
.btn-ghost{background:transparent}
.btn-danger{background:#b91c1c;color:#fff;border-color:#b91c1c}

.input, select, textarea{
  width:100%;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--brd);
  background:#fff;
}
label{font-size:12px;color:var(--mut);display:block;margin:8px 0 6px}

table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  overflow:hidden;
  border:1px solid var(--brd);
  border-radius:14px;
  background:#fff;
}
th,td{padding:10px;border-bottom:1px solid var(--brd);vertical-align:top}
th{
  background:rgba(15,23,42,.03);
  text-align:left;
  font-size:12px;
  color:var(--mut);
  text-transform:uppercase;
  letter-spacing:.06em
}
tr:last-child td{border-bottom:none}

/* Badges */
.badge{
  display:inline-block;
  padding:4px 8px;
  border-radius:999px;
  border:1px solid var(--brd);
  font-size:12px
}
.badge.ok{background:rgba(16,185,129,.12)}
.badge.warn{background:rgba(245,158,11,.12)}
.badge.bad{background:rgba(239,68,68,.12)}

.hr{height:1px;background:var(--brd);margin:14px 0}
.notice{
  padding:10px 12px;border-radius:14px;border:1px solid var(--brd);
  background:rgba(230,145,59,.10);
}

/* Modals */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);display:none;align-items:center;justify-content:center;z-index:200}
.modal{background:#fff;width:760px;max-width:95%;border-radius:18px;padding:18px;border:1px solid var(--brd);box-shadow:0 20px 60px rgba(0,0,0,.2);max-height:90vh;overflow:auto}
.modal-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px}
.modal-title{font-weight:900;font-size:18px}
.modal-close{border:1px solid var(--brd);background:#fff;border-radius:12px;padding:8px 10px;font-weight:800;cursor:pointer}