/* Layout y componentes aplicados del UI kit TNC */
.app-shell{min-height:100vh;display:grid;grid-template-columns:280px minmax(0,1fr);background:var(--bg)}
.app-sidebar{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:24px;padding:24px;background:var(--fg);color:#fff}
.brand{display:block;padding:16px;border-radius:var(--radius);background:#fff}
.brand img{width:100%;height:auto}
.side-nav{display:grid;gap:8px}
.side-link{min-height:44px;padding:10px 14px;border:1px solid transparent;border-radius:var(--radius-sm);background:transparent;color:var(--on-dark-muted);font:inherit;font-weight:700;text-align:left;cursor:pointer}
.side-link:hover{color:#fff;background:rgba(255,255,255,.06)}
.side-link.is-active{color:#fff;background:var(--navy-3);border-color:rgba(255,255,255,.12)}
.sidebar-note{margin-top:auto;padding:16px;border:1px solid var(--navy-3);border-radius:var(--radius);color:var(--on-dark-muted);font-size:var(--fs-small)}
.sidebar-note b{display:block;margin-bottom:6px;color:#fff}
.app-main{padding:32px;max-width:1440px;width:100%;margin:0 auto}
.app-header{display:flex;justify-content:space-between;gap:24px;align-items:flex-start;margin-bottom:24px}
.app-header h1{margin:8px 0 10px;font-size:clamp(34px,4.6vw,58px);text-transform:uppercase;line-height:1.02}
.hero-panel{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,42%);gap:24px;align-items:stretch;margin-bottom:24px}
.hero-copy{display:flex;flex-direction:column;justify-content:center;gap:18px;padding:32px;border-radius:var(--radius);background:var(--fg);color:#fff;min-height:320px}
.hero-copy h2{margin:0;font-size:clamp(32px,4vw,52px);line-height:1.04;text-transform:uppercase}
.hero-copy p{margin:0;color:var(--on-dark-muted);max-width:56ch}
.hero-image{min-height:320px}
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:24px}
.metric-card{padding:20px;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow-1)}
.metric-card b{display:block;margin-bottom:8px;font-family:var(--font-display);font-size:34px;line-height:1}
.metric-card span{color:var(--muted);font-size:var(--fs-small)}
.metric-card--navy b{color:var(--fg)}
.metric-card--blue b{color:var(--accent-2)}
.metric-card--red b{color:var(--accent)}
.workspace-panel{padding:24px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow-1)}
.panel-toolbar{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:20px}
.panel-toolbar h2{margin:6px 0 0}
.filter-group{display:flex;gap:8px;flex-wrap:wrap}
.filter-chip{min-height:40px;padding:8px 14px;border:1px solid var(--border);border-radius:var(--radius-pill);background:var(--surface);color:var(--muted);font:inherit;font-weight:700;cursor:pointer}
.filter-chip:hover{border-color:var(--accent-2);color:var(--accent-2)}
.filter-chip.is-active{background:var(--fg);border-color:var(--fg);color:#fff}
.view-root{min-height:280px}
.diagnostic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.diagnostic-card{padding:20px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg)}
.diagnostic-card__top{display:flex;justify-content:space-between;gap:12px;margin-bottom:14px;align-items:center}
.severity{display:inline-flex;align-items:center;min-height:28px;padding:4px 10px;border-radius:var(--radius-pill);color:#fff;font-size:var(--fs-cap);font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.severity--critical{background:var(--accent)}
.severity--watch{background:var(--accent-2)}
.owner{color:var(--muted);font-size:var(--fs-small);font-weight:700}
.diagnostic-card h3{margin-bottom:8px}
.diagnostic-card p{color:var(--muted)}
.impact-line{display:flex;gap:8px;margin-top:14px;padding-top:14px;border-top:1px solid var(--border);color:var(--fg);font-weight:700}
.impact-line span{color:var(--accent-2);font-weight:800}
.initiative-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.initiative-card{display:grid;gap:14px;padding:20px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}
.initiative-card h3{margin:0}
.initiative-card p{margin:0;color:var(--muted)}
.stage{width:max-content;padding:5px 10px;border-radius:var(--radius-pill);background:var(--bg);color:var(--accent-2);font-size:var(--fs-cap);font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.comparison-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-bottom:24px}
.comparison-column{display:grid;gap:12px;align-content:start}
.impact-block{display:grid;gap:12px}
.impact-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.governance-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.governance-rule{display:flex;gap:16px;align-items:flex-start;padding:18px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg)}
.governance-rule b{color:var(--accent);font-family:var(--font-display);font-size:24px;line-height:1}
.governance-rule span{font-weight:600}
.assessment-dialog{width:min(560px,calc(100% - 32px));padding:0;border:0;border-radius:var(--radius);box-shadow:var(--shadow-2)}
.assessment-dialog::backdrop{background:rgba(14,30,58,.72)}
.dialog-card{display:grid;gap:18px;padding:24px;background:var(--surface)}
.dialog-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}
.dialog-head h2{margin:6px 0 0}
.icon-button{width:44px;height:44px;border:1px solid var(--border);border-radius:50%;background:var(--surface);color:var(--fg);font-size:28px;line-height:1;cursor:pointer}
.dialog-card label{display:grid;gap:8px;font-weight:700}
.dialog-card input{min-height:44px;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);font:inherit;color:var(--fg)}
.dialog-card input:focus{outline:3px solid var(--focus-ring);outline-offset:2px;border-color:var(--accent-2)}
.dialog-card input[aria-invalid="true"]{border-color:var(--accent)}
.field-error{color:var(--accent);font-size:var(--fs-small);font-style:normal;font-weight:600}
.dialog-actions{display:flex;justify-content:flex-end;gap:12px;flex-wrap:wrap}
.dialog-actions .tnc-cta{padding:12px 22px}
.form-status{margin:0;color:var(--accent-2);font-weight:700}
@media (max-width:1080px){
  .app-shell{grid-template-columns:1fr}
  .app-sidebar{position:relative;height:auto}
  .side-nav{grid-template-columns:repeat(4,minmax(0,1fr))}
  .sidebar-note{margin-top:0}
  .hero-panel{grid-template-columns:1fr}
  .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:720px){
  .app-main{padding:20px}
  .app-header,.panel-toolbar{flex-direction:column}
  .side-nav{grid-template-columns:1fr 1fr}
  .metric-grid,.diagnostic-grid,.initiative-grid,.comparison-grid,.impact-grid,.governance-grid{grid-template-columns:1fr}
  .hero-copy{min-height:auto}
}