/* ====== Base ====== */
:root{
  --bg:#f5f7fb;
  --card:#ffffff;
  --text:#0f172a;
  --muted:#6b7280;
  --primary:#2563eb;
  --primary-600:#1d4ed8;
  --danger:#dc2626;
  --success:#16a34a;
  --border:#e5e8ec;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font: 14px/1.45 system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;
  color:var(--text);
  background:var(--bg);
}

/* ====== Navbar ====== */
.navbar{position:sticky;top:0;z-index:1000;background:#0f172a;color:#fff}
.navbar .nav-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:16px;height:56px;padding:0 16px}
.navbar ul{display:flex;gap:10px;list-style:none;margin:0;padding:0}
.navbar a{display:inline-block;color:#fff;text-decoration:none;font-weight:500;font-size:14px;padding:8px 10px;border-radius:6px}
.navbar a:hover{background:rgba(255,255,255,.1)}
.navbar .spacer{flex:1}
.navbar .badge{background:#1f2937;border:1px solid #334155;border-radius:999px;padding:6px 10px;font-size:12px;color:#e5e7eb}

/* ====== Containers / Cards ====== */
.wrap{max-width:1100px;margin:20px auto;background:var(--card);padding:20px;border-radius:12px;box-shadow:0 8px 24px rgba(0,0,0,.06)}
.container{max-width:900px;margin:20px auto;padding:0 16px}

/* ====== Buttons ====== */
.btn{display:inline-block;background:var(--primary);color:#fff;border:0;border-radius:8px;padding:8px 12px;text-decoration:none;cursor:pointer}
.btn:hover{background:var(--primary-600)}
.btn-ghost{display:inline-block;background:#fff;border:1px solid var(--border);color:var(--text);border-radius:8px;padding:8px 12px;text-decoration:none}
.btn-ghost:hover{background:#f8fafc}
.btn-gray{background:#e5e7eb;color:#111827}
.btn-gray:hover{background:#d1d5db}
.btn-blue{background:var(--primary);color:#fff}
.btn-blue:hover{background:var(--primary-600)}
.btn-danger{background:var(--danger);color:#fff}
.btn-danger:hover{filter:brightness(.95)}
.btn-green{background:var(--success);color:#fff}

/* ====== Forms ====== */
label{display:block;margin-top:10px;margin-bottom:4px;color:#111827}
input[type="text"],input[type="password"],input[type="email"],input[type="date"],select,textarea{
  width:100%;padding:10px;border:1px solid #d0d7de;border-radius:8px;background:#fff
}
textarea{resize:vertical}

/* ====== Tables ====== */
table{width:100%;border-collapse:collapse;background:#fff}
th,td{border:1px solid var(--border);padding:10px;text-align:left;vertical-align:top}
th{background:#f6f8fa}
.small{font-size:12px;color:var(--muted)}
.actions{display:flex;gap:8px;flex-wrap:wrap}

/* ====== Alerts ====== */
.alert-ok{color:#166534;background:#ecfdf5;border:1px solid #86efac;padding:10px;border-radius:8px;margin:10px 0}
.alert-err{color:#b42318;background:#fef2f2;border:1px solid #fecaca;padding:10px;border-radius:8px;margin:10px 0}

/* ====== Login box (por si se usa) ====== */
.login-box{max-width:360px;margin:10vh auto;background:#fff;padding:24px;border-radius:12px;box-shadow:0 8px 24px rgba(0,0,0,.08)}
.login-box h2{margin-top:0}
.login-box .btn{width:100%}

/* ====== Dashboard grid (si aplica) ====== */
.grid-dashboard{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:16px;box-shadow:0 4px 10px rgba(0,0,0,.06)}
.card h3{margin-top:0;color:var(--primary);font-size:18px}

/* ====== Responsive ====== */
@media (max-width:680px){
  .navbar .nav-inner{height:64px;gap:8px}
  .navbar a{font-size:13px;padding:8px}
  .wrap{margin:12px auto;padding:16px}
}

.table-params th, .table-params td { 
    padding:6px; 
    border-bottom:1px solid #eee; 
    vertical-align:top; 
}
.table-params th { text-align:left; background:#f9fafb; }
.param-row { background:#fff; }
.param-tools { display:flex; gap:6px; }

/* Ampliar la columna de Nombre */
.table-params td input[type="text"][placeholder="Nombre del parámetro"] {
    width: 220px;  /* antes era muy chico, ahora más largo */
    max-width: 100%;
    padding: 6px;
    font-size: 14px;
}

/* Mejorar visualización de los placeholders en general */
.table-params input::placeholder, 
.table-params textarea::placeholder {
    color: #9ca3af; /* gris clarito */
    font-style: italic;
}

/* ==== Selección múltiple en historial (combinar en PDF) ==== */
.chk-col { width:36px; text-align:center; }
.bulkbar { display:flex; gap:8px; align-items:center; margin-top:8px; }
.bulkbar .hint { color:#6b7280; font-size:12px; }
.btn, .btn-ghost { padding:6px 10px; border-radius:6px; text-decoration:none; display:inline-block; }
.btn-ghost { border:1px solid #e5e7eb; color:#374151; background:#fff; }
.btn-blue { background:#2563eb; color:#fff; border:1px solid #1d4ed8; }
.btn-green { background:#10b981; color:#fff; border:1px solid #059669; }
.btn-gray  { background:#e5e7eb; color:#111827; border:1px solid #d1d5db; }
.pagination .page { padding:6px 10px; border:1px solid #e5e7eb; border-radius:6px; text-decoration:none; color:#374151; }
.pagination .page.current { background:#f3f4f6; }