:root{
  --bg: #eef1f5;
  --panel: #ffffff;
  --panel-2: #eef0f4;
  --border: #e2e6ec;
  --text: #16213f;
  --muted: #64748b;
  --navy: #0f1f3d;
  --accent: #f2622e;
  --accent-dark: #d9501e;
  --ok: #1aa971;
  --danger: #ef4444;
  --warn: #f59e0b;
  --info: #3b82f6;
  --mono: 'Consolas', 'SFMono-Regular', Menlo, monospace;
  --sans: 'Segoe UI', Inter, Helvetica, Arial, sans-serif;
}
*{box-sizing:border-box;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  line-height:1.5;
}
a{color:var(--accent);text-decoration:none;}
a:hover{text-decoration:underline;}

.topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 28px;border-bottom:1px solid var(--border);
  background:var(--panel);
}
.brand{
  display:flex;align-items:center;gap:10px;
  font-size:15px;color:var(--muted);
}
.brand .logo{
  font-weight:800;font-size:19px;letter-spacing:-.01em;color:var(--navy);
}
.brand .logo span{color:var(--accent);}
.brand strong{color:var(--navy);}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--ok);display:inline-block;box-shadow:0 0 6px var(--ok);}

.container{max-width:720px;margin:0 auto;padding:40px 20px;}
.container-wide{max-width:1180px;margin:0 auto;padding:32px 24px;}

.card{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:14px;
  padding:28px;
  box-shadow:0 1px 3px rgba(15,31,61,.04);
}

h1,h2,h3{color:var(--navy);margin-top:0;}
.eyebrow{
  font-family:var(--mono);font-size:12px;color:var(--accent);
  letter-spacing:.12em;text-transform:uppercase;margin-bottom:8px;
  font-weight:700;
}
.lead{color:var(--muted);margin-bottom:24px;}

label{display:block;font-size:13px;color:var(--muted);margin:18px 0 6px;font-weight:600;}
input, select, textarea{
  width:100%;background:var(--panel-2);border:1px solid var(--border);
  color:var(--text);padding:12px 14px;border-radius:8px;font-size:14px;font-family:var(--sans);
}
input::placeholder, textarea::placeholder{color:#9aa3b2;}
input:focus, select:focus, textarea:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(242,98,46,.15);
}
textarea{min-height:120px;resize:vertical;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--accent);color:#fff;font-weight:700;border:none;
  padding:13px 22px;border-radius:8px;cursor:pointer;font-size:14px;
  transition:background .15s ease;
}
.btn:hover{background:var(--accent-dark);text-decoration:none;color:#fff;}
.btn-secondary{
  background:#fff;color:var(--navy);border:1px solid var(--border);
}
.btn-secondary:hover{border-color:var(--accent);color:var(--accent);background:#fff;}
.btn-danger{background:var(--danger);color:#fff;}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:0 20px;}
@media (max-width:640px){.grid-2{grid-template-columns:1fr;}}

.badge{
  display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700;
  color:#fff;
}
.folio{
  font-family:var(--mono);color:var(--accent-dark);font-size:14px;letter-spacing:.04em;font-weight:700;
}

table{width:100%;border-collapse:collapse;font-size:14px;}
th{
  text-align:left;color:var(--muted);font-weight:700;font-size:12px;
  text-transform:uppercase;letter-spacing:.06em;
  padding:10px 12px;border-bottom:1px solid var(--border);
}
td{padding:14px 12px;border-bottom:1px solid var(--border);}
tr:hover td{background:var(--panel-2);}

.stat{
  background:var(--panel);border:1px solid var(--border);border-radius:12px;
  padding:20px;box-shadow:0 1px 3px rgba(15,31,61,.04);
}
.stat .num{font-size:32px;font-weight:800;color:var(--navy);font-family:var(--mono);}
.stat .label{color:var(--muted);font-size:13px;margin-top:4px;}

.sidebar{
  width:220px;flex-shrink:0;border-right:1px solid var(--border);
  padding:20px 12px;background:var(--panel);min-height:100vh;
}
.sidebar a{
  display:block;color:var(--muted);padding:10px 14px;border-radius:8px;font-size:14px;margin-bottom:2px;font-weight:600;
}
.sidebar a:hover, .sidebar a.active{background:var(--panel-2);color:var(--navy);text-decoration:none;}
.layout{display:flex;min-height:100vh;}
.content{flex:1;}

.footer-note{color:var(--muted);font-size:12px;margin-top:28px;text-align:center;}
.alert{padding:14px 16px;border-radius:8px;margin-bottom:18px;font-size:14px;}
.alert-error{background:#fef2f2;border:1px solid #fecaca;color:#b91c1c;}
.alert-success{background:#ecfdf5;border:1px solid #a7f3d0;color:#047857;}

/* Tarjeta oscura tipo "estado_servicio.log" usada como acento en el sitio */
.terminal-card{
  background:var(--navy);border-radius:12px;padding:16px 20px;color:#cbd5e1;
  font-family:var(--mono);font-size:13px;
}
.terminal-card .ok{color:#4ade80;}

/* ---------- Responsive (celulares y tablets) ---------- */
@media (max-width: 640px){
  .topbar{padding:14px 16px;flex-wrap:wrap;gap:6px;}
  .brand{font-size:12px;}
  .brand .logo{font-size:17px;}
  .container{padding:24px 14px;}
  .container-wide{padding:20px 14px;}
  .card{padding:20px;border-radius:12px;}
  h1{font-size:22px;}
  h2{font-size:19px;}
  input, select, textarea{font-size:16px;padding:12px;}
  .btn, .btn-secondary{width:100%;}
  table{font-size:13px;}
  th, td{padding:8px 6px;}
  .layout{flex-direction:column;}
  .sidebar{width:100%;min-height:auto;display:flex;flex-wrap:wrap;gap:4px;border-right:none;border-bottom:1px solid var(--border);}
  .sidebar a{padding:8px 12px;font-size:13px;margin-bottom:0;}
  div[style*="grid-template-columns:repeat(4"]{grid-template-columns:repeat(2,1fr) !important;}
  div[style*="grid-template-columns:repeat(5"]{grid-template-columns:repeat(2,1fr) !important;}
}
@media (max-width: 400px){
  div[style*="grid-template-columns:repeat(2"]{grid-template-columns:1fr !important;}
}