/* QualitS — CSS compartido v1 */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --primary:#4F46E5;--primary-dk:#3730A3;--primary-2:#6366F1;
  --accent:#10B981;--accent-dk:#0D9668;
  --sky:#0EA5E9;--purple:#7C3AED;
  --warn:#F59E0B;--warn-dk:#B45309;
  --danger:#EF4444;--danger-dk:#DC2626;
  --panel-dark:#0F1226;
  --white:#FFFFFF;--sub:#6B7280;--border:#E5E7EB;--bg:#F4F5F9;--ink:#1E2333;
}
body{background:var(--bg);color:var(--ink);font-family:'Inter',sans-serif;min-height:100vh}
.topbar{background:var(--panel-dark);border-bottom:1px solid rgba(255,255,255,.06);padding:0 32px;height:60px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100}
.brand{display:flex;align-items:center;gap:12px}
.brand svg{flex:none}
.brand span{font-family:'Inter',sans-serif;font-weight:800;font-size:1.1rem;color:#FFFFFF}
.brand .s{color:var(--accent)}
.topbar-right{display:flex;align-items:center;gap:14px;font-size:.85rem;color:var(--sub)}
.btn-link{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);color:var(--white);padding:6px 14px;border-radius:8px;font-size:.82rem;text-decoration:none;transition:background .2s;font-family:'Inter',sans-serif;display:inline-block;cursor:pointer}
.btn-link:hover{background:rgba(255,255,255,.12)}
.card{background:var(--white);border:1px solid var(--border);box-shadow:0 2px 8px rgba(30,35,51,.06);border-radius:16px;padding:24px;margin-bottom:20px}
.card-title{font-family:'Inter',sans-serif;font-weight:700;font-size:1rem;margin-bottom:16px}
table{width:100%;border-collapse:collapse;font-size:.83rem}
th{text-align:left;font-size:.68rem;text-transform:uppercase;letter-spacing:.08em;color:var(--sub);padding:8px 10px;border-bottom:1px solid var(--border);font-weight:500}
td{padding:10px;border-bottom:1px solid var(--border);vertical-align:middle}
tr:last-child td{border-bottom:none}
tr:hover td{background:rgba(79,70,229,.04)}
.badge{display:inline-block;padding:2px 9px;border-radius:20px;font-size:.68rem;font-weight:600}
.b-cyan{background:rgba(14,165,233,.14);color:var(--sky)}
.b-blue{background:rgba(99,102,241,.15);color:var(--primary-2)}
.b-green{background:rgba(16,185,129,.14);color:var(--accent-dk)}
.b-gray{background:rgba(107,114,128,.12);color:var(--sub)}
.b-purple{background:rgba(124,58,237,.16);color:var(--purple)}
.b-red{background:rgba(239,68,68,.12);color:var(--danger-dk)}
.b-yellow{background:rgba(245,158,11,.14);color:var(--warn-dk)}
.alert{padding:12px 16px;border-radius:10px;margin-bottom:18px;font-size:.87rem}
.alert-ok{background:rgba(16,185,129,.1);border:1px solid rgba(16,185,129,.25);color:var(--accent-dk)}
.alert-err{background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.25);color:var(--danger-dk)}
.table-wrap{max-height:420px;overflow-y:auto;border-radius:8px}
.table-wrap thead th{position:sticky;top:0;background:var(--panel-dark);color:rgba(255,255,255,.82);z-index:1;box-shadow:0 1px 0 rgba(255,255,255,.09)}
.search-input{width:100%;background:var(--white);border:1.5px solid var(--border);border-radius:9px;padding:8px 12px;color:var(--ink);font-family:'Inter',sans-serif;font-size:.85rem;outline:none;margin-bottom:12px}
.search-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,70,229,.12)}
.search-input::placeholder{color:#9CA3AF}
select option{background:var(--white);color:var(--ink)}

/* Tabs, formularios y botones compartidos por las pantallas internas
   (admin.php, evaluacion.php, tecnica.php) — antes vivian repetidos casi
   al caracter en el <style> de cada pagina. El foco por defecto es
   indigo (--primary); evaluacion.php mantiene su propio override a teal
   (--accent) como acento intencional, documentado en DESIGN.md. */
.tabs{display:flex;gap:4px;margin-bottom:24px;border-bottom:1px solid var(--border);flex-wrap:wrap}
.tab{padding:10px 18px;border-radius:8px 8px 0 0;cursor:pointer;font-size:.83rem;font-weight:500;color:var(--sub);border:none;background:none;transition:color .2s;border-bottom:2px solid transparent;margin-bottom:-1px;font-family:'Inter',sans-serif}
.tab.active{color:var(--primary);border-bottom-color:var(--accent);background:rgba(79,70,229,.08)}
.tab-panel{display:none}.tab-panel.active{display:block}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;align-items:end}
.field label{display:block;font-size:.7rem;text-transform:uppercase;letter-spacing:.07em;color:var(--sub);margin-bottom:5px;font-weight:500}
.field input,.field select,.field textarea{width:100%;background:var(--white);border:1.5px solid var(--border);border-radius:9px;padding:9px 12px;color:var(--ink);font-family:'Inter',sans-serif;font-size:.86rem;outline:none;transition:border-color .2s}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,70,229,.12)}
.btn-primary{background:var(--primary);color:#FFFFFF;border:none;border-radius:9px;padding:9px 20px;font-family:'Inter',sans-serif;font-weight:700;font-size:.86rem;cursor:pointer;white-space:nowrap;transition:transform .15s}
.btn-primary:hover{transform:translateY(-1px)}
.btn-xs{background:rgba(79,70,229,.08);border:1px solid var(--border);color:var(--primary);padding:3px 10px;border-radius:6px;cursor:pointer;font-size:.72rem;font-family:'Inter',sans-serif;text-decoration:none;display:inline-block}
.btn-xs:hover{background:rgba(79,70,229,.16)}
.csv-hint{font-size:.75rem;color:var(--sub);margin-top:8px}

@media(max-width:700px){.topbar{padding:0 12px;height:52px}.brand span{display:none}.topbar-right .btn-link{display:none}.topbar-right .btn-logout{display:inline-block}.topbar-right{gap:8px}}