:root{
  /* Píldoras/etiquetas (contraste alto) */
  --tag-ok-bg: rgba(45,179,107,.18);
  --tag-ok-fg: #a9f4c9;
  --tag-ok-bd: rgba(45,179,107,.45);
  --tag-warn-bg: rgba(240,173,78,.22);
  --tag-warn-fg: #ffd699;
  --tag-warn-bd: rgba(240,173,78,.55);

  /* Tema oscuro (por defecto) */
  --bg:#0b0e12; --fg:#e8eef7; --muted:#a8b3c7; --card:#131923; --grid:#233044; --shadow:rgba(0,0,0,.4);
  --input:#0f1420;
  --primary:#2db36b; --primary-fg:#ffffff;
  --blue:#2563eb;
  --brand-bg:#3b4258; --brand-fg:#ffffff;
  --row-hover:#101826;
}
/* Tema claro */
body[data-theme="light"]{
  /* Ajustes de contraste para tema claro */
  --tag-ok-bg: #dff7ea;
  --tag-ok-fg: #0b6b38;
  --tag-ok-bd: #9fe0bf;
  --tag-warn-bg: #fff3d6;
  --tag-warn-fg: #8a5700;
  --tag-warn-bd: #ffd38a;

  --bg:#f6f8fb; --fg:#142033; --muted:#5f6b83; --card:#ffffff; --grid:#e6ecf3; --shadow:rgba(3,22,48,.12);
  --input:#f0f3f8;
  --row-hover:#eef3fb;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,sans-serif}
a{color:var(--primary);text-decoration:none}
.hidden{display:none !important}

.brandbar{height:50px;background:var(--brand-bg);color:var(--brand-fg);display:flex;align-items:center;justify-content:space-between;padding:0 12px;border-bottom:1px solid rgba(0,0,0,.2)}
.brandbar .left{display:flex;align-items:center;gap:10px}
.brandbar img.logo{height:48px;width:auto;display:block}
.brandbar .right{display:flex;align-items:center;gap:8px}
button.theme-toggle{background:transparent;border:1px solid rgba(255,255,255,.35);color:#fff;padding:6px 10px;border-radius:999px}
body[data-theme="light"] button.theme-toggle{border-color:var(--grid);color:var(--fg)}
button.btn-blue{background:var(--blue);color:#fff;font-weight:700;border:0;border-radius:10px;padding:10px 14px;cursor:pointer}

.container{max-width:1100px;margin:18px auto;padding:0 16px}
.card{background:var(--card);border:1px solid var(--grid);border-radius:14px;box-shadow:0 10px 30px var(--shadow);padding:16px;margin-bottom:16px}
.toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.search{flex:1}
.toolbar select#fEstado{min-width:150px}

.grid{display:grid;gap:12px}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-1{grid-template-columns:1fr}
@media (max-width:900px){ .grid-3{grid-template-columns:1fr} }

label{font-weight:600;display:flex;flex-direction:column;gap:6px}
input,select,textarea{padding:10px;border-radius:10px;border:1px solid var(--grid);background:var(--input);color:var(--fg)}
textarea{resize:vertical;min-height:70px}
button{cursor:pointer;border:0;border-radius:12px;padding:10px 14px}
button.primary{background:var(--primary);color:var(--primary-fg);font-weight:700}
button.secondary{background:transparent;border:1px solid var(--grid);color:var(--fg)}
button.danger{background:#e25c5c;color:#fff}

table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--grid);border-radius:12px;overflow:hidden}
thead th{background:#0f1622;color:var(--muted);text-align:left;padding:10px;border-bottom:1px solid var(--grid)}
td{padding:10px;border-bottom:1px solid var(--grid);vertical-align:top}
tbody tr:hover{background:var(--row-hover)}

.tag{display:inline-block;padding:4px 8px;border-radius:999px;font-size:12px;border:1px solid var(--grid);color:var(--muted)}
.tag.ok{background:var(--tag-ok-bg);color:var(--tag-ok-fg);border-color:var(--tag-ok-bd)}
.tag.warn{background:var(--tag-warn-bg);color:var(--tag-warn-fg);border-color:var(--tag-warn-bd)}
.tag.muted{background:transparent}

.btn-eye{background:transparent;font-size:18px;padding:6px 8px}
.btn-eye:hover{transform:scale(1.06)}

.modal.hidden{display:none}
.modal{position:fixed;inset:0;z-index:1000}
.modal .backdrop{position:absolute;inset:0;background:rgba(0,0,0,.5)}
.modal .dialog{position:relative;z-index:1;width:min(920px,96vw);max-height:90vh;margin:5vh auto;background:var(--card);border:1px solid var(--grid);border-radius:16px;display:flex;flex-direction:column;box-shadow:0 30px 80px var(--shadow)}
.modal .head,.modal .foot{padding:12px 16px;border-bottom:1px solid var(--grid);display:flex;align-items:center;justify-content:space-between}
.modal .foot{border-top:1px solid var(--grid);border-bottom:0}
.modal .body{padding:16px;overflow:auto}
.form-grid .row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:12px}
@media (max-width:900px){ .form-grid .row{grid-template-columns:1fr}}