/* ============================================================
   Sistema de Gestión de TI · Titanium Group Investments
   Identidad visual TGI — Estilo B (Ejecutivo premium)
   ============================================================ */
:root{
  --azul-acero:#3C5889;   --azul-corp:#3C74BB;   --azul-medio:#6194D7;
  --azul-hielo:#E4E8F0;   --azul-claro:#B4D2EB;
  --gris:#7C7C7D;         --dorado:#D4AF6E;      --nogal:#5C3D2E;
  --linea:#D0D8E8;        --offwhite:#FAFBFC;    --panel-foot:#F4F6FA;
  --sidebar:#2A3D5E;      --sidebar-2:#22334f;
  --radius:6px;
  --shadow:0 1px 2px rgba(42,61,94,.06),0 6px 20px rgba(42,61,94,.06);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Lato',system-ui,Segoe UI,Roboto,sans-serif;
  color:var(--azul-acero);background:var(--offwhite);font-size:14px;line-height:1.6;
}
a{color:var(--azul-corp);text-decoration:none}
h1,h2,h3{font-family:'Montserrat',sans-serif;color:var(--azul-acero);margin:0}
.muted{color:var(--gris);font-family:'IBM Plex Sans',sans-serif;font-weight:300;font-size:12px}

/* ---------- Layout ---------- */
.layout{display:flex;min-height:100vh}
.sidebar{
  width:230px;flex:0 0 230px;background:linear-gradient(180deg,var(--sidebar),var(--sidebar-2));
  color:#fff;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;
}
.brand{padding:20px 18px 16px;border-bottom:1px solid rgba(255,255,255,.08)}
.brand-logo{background:#fff;border-radius:var(--radius);padding:10px 12px;display:flex;align-items:center;justify-content:center}
.brand-logo img{width:100%;max-width:170px;height:auto;display:block}
.brand-sub{font-family:'IBM Plex Sans',sans-serif;font-weight:300;letter-spacing:.16em;
  text-transform:uppercase;font-size:10px;color:var(--azul-claro);margin-top:10px;text-align:center}
.nav{padding:14px 10px;display:flex;flex-direction:column;gap:2px;flex:1}
.nav-item{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:var(--radius);
  color:#C9D6EC;font-weight:700;font-size:13px;transition:.15s}
.nav-item svg{width:19px;height:19px;flex:0 0 19px;opacity:.85}
.nav-item:hover{background:rgba(255,255,255,.07);color:#fff}
.nav-item.is-active{background:var(--azul-corp);color:#fff;box-shadow:inset 3px 0 0 var(--dorado)}
.sidebar-foot{padding:14px 18px;border-top:1px solid rgba(255,255,255,.08)}
.sidebar-foot .muted{color:#8fa4c4}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;justify-content:space-between;
  background:var(--azul-acero);border-bottom:3px solid var(--dorado);
  padding:16px 26px;color:#fff}
.topbar-title{font-size:20px;font-weight:800;color:#fff}
.topbar-user{display:flex;align-items:center;gap:14px}
.user-meta{text-align:right;line-height:1.2}
.user-name{font-weight:700;font-size:13px}
.user-rol{font-family:'IBM Plex Sans',sans-serif;font-weight:300;font-size:11px;color:var(--azul-claro);
  text-transform:uppercase;letter-spacing:.1em}
.content{padding:26px;flex:1}
.footer{display:flex;justify-content:space-between;align-items:center;
  background:var(--panel-foot);border-top:1px solid var(--linea);
  padding:12px 26px;font-family:'IBM Plex Sans',sans-serif;font-weight:300;font-size:11px;color:var(--gris)}
.footer-code{color:var(--dorado)}

/* ---------- Encabezado de sección ---------- */
.page-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.page-head h2{font-size:18px}
.page-sub{font-family:'IBM Plex Sans',sans-serif;font-weight:300;font-size:12px;color:var(--gris)}

/* ---------- Tarjetas ---------- */
.card{background:#fff;border:.5px solid var(--linea);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-pad{padding:18px}
.card-top-accent{border-top:2px solid var(--azul-acero)}

/* ---------- KPIs ---------- */
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-bottom:20px}
.kpi{background:#fff;border:.5px solid var(--linea);border-top:2px solid var(--azul-acero);
  border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow)}
.kpi .k-label{font-family:'IBM Plex Sans',sans-serif;font-weight:600;text-transform:uppercase;
  letter-spacing:.1em;font-size:10px;color:var(--gris)}
.kpi .k-value{font-family:'Montserrat',sans-serif;font-weight:800;font-size:28px;margin-top:6px;line-height:1}
.kpi .k-meta{font-family:'IBM Plex Sans',sans-serif;font-weight:300;font-size:11px;color:var(--gris);margin-top:6px}
.kpi.k-blue{border-top-color:var(--azul-acero)}
.kpi.k-corp{border-top-color:var(--azul-corp)}
.kpi.k-medio{border-top-color:var(--azul-medio)}
.kpi.k-gold{border-top-color:var(--dorado)}
.kpi.k-nogal{border-top-color:var(--nogal)}
.kpi.k-gold .k-value{color:var(--dorado)}
.kpi.k-nogal .k-value{color:var(--nogal)}

/* ---------- Grid utilitario ---------- */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:860px){.grid2{grid-template-columns:1fr}}
.section-title{font-family:'IBM Plex Sans',sans-serif;font-weight:600;text-transform:uppercase;
  letter-spacing:.1em;font-size:11px;color:var(--azul-acero);margin:0 0 12px}

/* ---------- Tablas (Tipo 1 ejecutiva) ---------- */
.table-wrap{background:#fff;border:.5px solid var(--linea);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
table.tbl{width:100%;border-collapse:collapse}
table.tbl thead th{background:var(--azul-acero);color:var(--azul-hielo);
  font-family:'IBM Plex Sans',sans-serif;font-weight:600;font-size:11px;text-transform:uppercase;
  letter-spacing:.06em;text-align:left;padding:11px 14px;white-space:nowrap}
table.tbl tbody td{padding:11px 14px;border-top:.5px solid var(--linea);font-size:13px;vertical-align:middle}
table.tbl tbody tr:nth-child(even){background:var(--panel-foot)}
table.tbl tbody tr:hover{background:#eef3fb}
table.tbl td.num,table.tbl th.num{text-align:right;font-family:'IBM Plex Sans',sans-serif}
.tbl-empty{padding:34px;text-align:center;color:var(--gris)}

/* ---------- Badges ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;font-family:'IBM Plex Sans',sans-serif;
  font-weight:600;font-size:11px;padding:3px 10px;border-radius:20px;border:.5px solid var(--linea);white-space:nowrap}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.9}
.badge-ok{background:var(--azul-acero);color:#E4E8F0}
.badge-info{background:var(--azul-medio);color:#fff}
.badge-warn{background:var(--dorado);color:#2A1A00}
.badge-crit{background:var(--nogal);color:#E4E8F0}
.badge-mute{background:var(--gris);color:#fff}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;gap:7px;font-family:'Montserrat',sans-serif;font-weight:700;
  font-size:13px;padding:9px 16px;border-radius:var(--radius);border:1px solid transparent;cursor:pointer;transition:.15s}
.btn svg{width:16px;height:16px}
.btn-primary{background:var(--azul-corp);color:#fff}
.btn-primary:hover{background:#2f63a6}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-outline{background:#fff;color:var(--azul-corp);border-color:var(--linea)}
.btn-outline:hover{border-color:var(--azul-corp)}
.btn-danger{background:#fff;color:var(--nogal);border-color:#e3cfc6}
.btn-danger:hover{background:var(--nogal);color:#fff}
.btn-sm{padding:6px 11px;font-size:12px}
.actions{display:flex;gap:7px;align-items:center}

/* ---------- Formularios ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 18px}
@media(max-width:720px){.form-grid{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:5px}
.field.col-2{grid-column:1 / -1}
.field label{font-family:'IBM Plex Sans',sans-serif;font-weight:600;font-size:11px;
  text-transform:uppercase;letter-spacing:.06em;color:var(--azul-acero)}
.field input,.field select,.field textarea{
  font-family:'Lato',sans-serif;font-size:14px;color:var(--azul-acero);
  padding:9px 11px;border:1px solid var(--linea);border-radius:var(--radius);background:#fff;width:100%}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--azul-corp);box-shadow:0 0 0 3px rgba(60,116,187,.12)}
.field textarea{resize:vertical;min-height:70px}
.form-actions{display:flex;gap:10px;margin-top:20px;padding-top:16px;border-top:.5px solid var(--linea)}

/* ---------- Filtros ---------- */
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:16px}
.toolbar form{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.toolbar input,.toolbar select{padding:8px 10px;border:1px solid var(--linea);border-radius:var(--radius);font-size:13px;font-family:'Lato',sans-serif}
.spacer{flex:1}

/* ---------- Alertas ---------- */
.alert{padding:12px 16px;border-radius:var(--radius);margin-bottom:16px;font-size:13px;border:.5px solid var(--linea)}
.alert-success{background:#eef4ff;border-left:3px solid var(--azul-corp);color:var(--azul-acero)}
.alert-error{background:#f7efec;border-left:3px solid var(--nogal);color:var(--nogal)}
.alert-warn{background:#fbf3e3;border-left:3px solid var(--dorado);color:#5a4a26}

/* ---------- Barra de progreso inline ---------- */
.bar{position:relative;height:8px;background:var(--azul-hielo);border-radius:20px;overflow:hidden;min-width:90px}
.bar > span{position:absolute;left:0;top:0;bottom:0;background:var(--azul-medio);border-radius:20px}
.bar.warn > span{background:var(--dorado)}

/* ---------- Login ---------- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#2A3D5E,#3C5889 60%,#22334f);padding:20px}
.login-card{background:#fff;border-radius:10px;box-shadow:0 20px 60px rgba(13,27,46,.35);
  width:100%;max-width:400px;overflow:hidden;border:.5px solid var(--linea)}
.login-head{background:#fff;padding:26px 30px 16px;text-align:center;border-bottom:3px solid var(--dorado)}
.login-head img{width:190px;max-width:78%;height:auto}
.login-head .login-sub{font-family:'IBM Plex Sans',sans-serif;font-weight:300;letter-spacing:.16em;
  text-transform:uppercase;font-size:11px;color:var(--gris);margin-top:12px}
.login-body{padding:24px 30px 30px}
.login-body h1{font-size:17px;margin-bottom:4px}
.login-body .muted{margin-bottom:18px}
.login-body .field{margin-bottom:14px}
.login-body .btn{width:100%;justify-content:center;margin-top:6px}
.login-foot{text-align:center;padding:0 30px 22px;color:var(--gris);font-size:11px;font-family:'IBM Plex Sans',sans-serif;font-weight:300}

/* ---------- Toasts ---------- */
.toast-cont{position:fixed;top:16px;right:16px;z-index:9999;display:flex;flex-direction:column;gap:8px}
.toast{padding:11px 16px;border-radius:var(--radius);color:#fff;font-size:13px;font-weight:700;
  font-family:'Lato',sans-serif;box-shadow:0 8px 24px rgba(13,27,46,.22);border:.5px solid rgba(255,255,255,.15);
  transition:opacity .3s;max-width:340px}
.toast-success{background:var(--azul-corp)}
.toast-error{background:var(--nogal)}
.toast-warn{background:var(--dorado);color:#2A1A00}
.toast-info{background:var(--azul-medio)}

/* ---------- Carga ---------- */
.loading{display:flex;align-items:center;justify-content:center;min-height:60vh;color:var(--gris);
  font-family:'IBM Plex Sans',sans-serif;font-weight:300;gap:10px}
.spinner{width:22px;height:22px;border:3px solid var(--azul-hielo);border-top-color:var(--azul-corp);
  border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.content .loading{min-height:40vh}
