:root{--bg:#061223;--side:#07182b;--panel:#0b2038;--panel2:#102b49;--line:#184568;--text:#e9f4ff;--muted:#91abc2;--cyan:#31c6ef;--green:#32d58a;--red:#ff5f6d;--amber:#f2bd50;--blue:#72aaff}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text);font:12px/1.3 Inter,Segoe UI,Arial,sans-serif;overflow-x:hidden}body{min-height:100vh}.f21-shell{display:grid;grid-template-columns:156px 1fr;min-height:100vh}.f21-side{background:var(--side);border-right:1px solid var(--line);padding:18px 10px}.f21-logo{font-size:19px;font-weight:800;letter-spacing:.1em;padding:4px 8px 25px}.f21-logo small{display:block;color:var(--cyan);font-size:8px;letter-spacing:.35em;margin-top:3px}.f21-nav{display:grid;gap:5px}.f21-nav a{color:var(--muted);text-decoration:none;padding:10px 9px;border-radius:7px}.f21-nav a.active,.f21-nav a:hover{color:#fff;background:#0b5e99;border-left:3px solid var(--cyan)}.f21-main{min-width:0;padding:0 18px 14px}.f21-head{height:82px;display:grid;grid-template-columns:1fr 270px 230px;align-items:center;gap:18px;border-bottom:1px solid var(--line)}.f21-head h1{font-size:25px;margin:0}.f21-head p{margin:4px 0;color:var(--muted)}.f21-status{border:1px solid #156b58;background:#082f2d;border-radius:10px;padding:9px 13px;color:var(--green);font-weight:800}.f21-status small{display:block;color:var(--muted);font-weight:400}.f21-time{text-align:right;color:var(--muted)}.f21-time strong{display:block;color:#fff;font-size:18px}.f21-time small{color:var(--cyan)}.f21-kpis{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:9px;padding:11px 0}.f21-kpi{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:11px;min-height:112px}.f21-kpi h3{font-size:11px;letter-spacing:.07em;color:var(--muted);margin:0 0 6px}.f21-kpi .num{font-size:23px;font-weight:800;margin:4px 0}.f21-kpi small{color:var(--muted);display:block}.f21-grid3{display:grid;grid-template-columns:27% 48% 25%;gap:10px}.f21-panel{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:11px;min-width:0}.f21-panel h2{font-size:13px;margin:0 0 9px}.f21-next strong{display:block;font-size:21px}.f21-count{color:var(--cyan);font-size:17px;font-weight:800;margin:8px 0}.f21-list{display:grid;gap:5px}.f21-list div{display:flex;justify-content:space-between;color:var(--muted);padding:4px 0;border-bottom:1px solid #173550}.f21-bars{height:145px;display:flex;align-items:end;gap:7px;border-bottom:1px solid var(--line);padding:8px 7px 0}.f21-bar{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:end;height:100%;gap:3px}.f21-bar i{display:block;width:100%;max-width:23px;background:var(--green);border-radius:3px 3px 0 0;min-height:8px}.f21-bar small{font-size:9px;color:var(--muted)}.f21-mini{display:grid;grid-template-columns:repeat(5,1fr);gap:5px;margin-top:9px}.f21-mini div{background:var(--panel2);border-radius:7px;padding:7px;text-align:center}.f21-mini b{font-size:18px;display:block}.f21-mini span{font-size:9px;color:var(--muted)}.f21-health{display:grid;gap:11px}.f21-meter label{display:flex;justify-content:space-between;color:var(--muted)}.f21-meter em{display:block;height:7px;background:#18344f;border-radius:8px;margin-top:4px}.f21-meter em i{display:block;height:100%;background:var(--cyan);border-radius:8px}.f21-bottom{display:grid;grid-template-columns:65% 35%;gap:10px;margin-top:10px}.f21-table{font-size:11px}.f21-table th{color:var(--muted);font-size:9px;text-align:left;border-bottom:1px solid var(--line);padding:6px}.f21-table td{border-bottom:1px solid #173550;padding:6px}.f21-badge{display:inline-block;border-radius:10px;padding:2px 7px;font-size:9px;font-weight:700}.ok{background:#0d694d;color:#adffdb}.bad{background:#6b2638;color:#ffd4da}.warn{background:#654719;color:#ffe6a8}.info{background:#164f82;color:#c9e4ff}.f21-notes{margin-top:9px;color:var(--muted);font-size:11px}.f21-detail{margin-top:10px}.f21-detail summary{color:var(--cyan);cursor:pointer}@media(max-width:1200px){.f21-kpis{grid-template-columns:repeat(3,1fr)}.f21-grid3{grid-template-columns:32% 43% 25%}}@media(max-width:800px){.f21-shell{grid-template-columns:1fr}.f21-side{display:none}.f21-head{grid-template-columns:1fr;height:auto;padding:12px 0}.f21-status,.f21-time{text-align:left}.f21-kpis,.f21-grid3,.f21-bottom{grid-template-columns:1fr}.f21-mini{grid-template-columns:repeat(2,1fr)}}
:root{--success:#32d58a;--recovered:#31c6ef;--failed:#ff5f6d;--prepared:#f2bd50;--uncertain:#ffd15c;--omitted:#8ca0b3}.f21-legend{display:flex;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:10px;margin:-3px 0 5px}.f21-legend span{white-space:nowrap}.f21-legend .success{color:var(--success)}.f21-legend .recovered{color:var(--recovered)}.f21-legend .failed{color:var(--failed)}.f21-legend .prepared{color:var(--prepared)}.f21-legend .uncertain{color:var(--uncertain)}.f21-legend .omitted{color:var(--omitted)}.f21-bar i.success{background:var(--success)}.f21-bar i.recovered{background:var(--recovered)}.f21-bar i.failed{background:var(--failed)}.f21-bar i.prepared{background:var(--prepared)}.f21-bar i.uncertain{background:var(--uncertain)}.f21-bar i.omitted{background:var(--omitted)}.f21-bar i.neutral{background:var(--blue)}.f21-count small{font-size:9px;color:var(--muted);font-weight:400}.f21-kpi{min-height:106px}.f21-kpi h3{margin-bottom:4px}

/* Fase 3I+§uçâçT refinamiento visual, sin cambios semánticos */
:root{
 --bg:#061223;--side:#07182b;--panel:#0b2038;--panel2:#102b49;
 --line:#1b4a70;--line-soft:rgba(100,180,220,.18);--text:#e9f4ff;--muted:#9bb4c9;
 --cyan:#31c6ef;--green:#32d58a;--red:#ff5f6d;--amber:#f2bd50;--blue:#72aaff;
}

/* Phase 4B: ADMIN action engine, visually integrated with the NOC. */
.action-prepare,.action-confirm,.action-detail{margin-top:16px}
.action-disabled{padding:12px 14px;margin:12px 0;border:1px solid #f4b740;border-radius:10px;background:#3c2d0b;color:#ffd875;font-weight:800}
.action-medium{border-color:#b779da;background:linear-gradient(135deg,#0b2038,#241b3d)}
.action-medium .button-medium{background:#7044a5;border-color:#b779da}
.action-prepare form,.action-confirm form{display:inline-flex;gap:10px;align-items:center}
.action-prepare button,.action-confirm button,.button-secondary{border:1px solid #27b9ec;border-radius:8px;padding:10px 15px;background:#0874ad;color:#fff;font:inherit;font-weight:800;text-decoration:none;cursor:pointer}
.action-prepare button:disabled,.action-confirm button:disabled{opacity:.5;cursor:not-allowed}
.button-secondary{background:transparent;border-color:#557086;color:#b9d5ea}
.action-buttons{display:flex;gap:12px;align-items:center;margin-top:18px}
.action-detail dl,.action-confirm dl{display:grid;grid-template-columns:minmax(140px,210px) 1fr;gap:9px 16px}
.action-detail dt,.action-confirm dt{color:#6ecdf5;font-size:.78rem;font-weight:800}
.action-detail dd,.action-confirm dd{margin:0;min-width:0;overflow-wrap:anywhere}
.action-detail pre{max-height:280px;overflow:auto;white-space:pre-wrap;color:#d8e9f6;background:#06182a;border:1px solid #214b69;border-radius:8px;padding:10px}
@media(max-width:600px){.action-detail dl,.action-confirm dl{grid-template-columns:1fr}.action-buttons{align-items:stretch;flex-direction:column}.action-buttons>*{width:100%;text-align:center}.action-confirm form,.action-confirm button{width:100%}}
html{scroll-behavior:smooth}
body{letter-spacing:.01em}
.f21-shell{grid-template-columns:172px minmax(0,1fr);background:radial-gradient(circle at 82% 0,rgba(25,100,150,.10),transparent 34%)}
.f21-side{padding:20px 12px;background:linear-gradient(180deg,#071a2f,#061426 78%);box-shadow:8px 0 24px rgba(0,0,0,.12)}
.f21-logo{font-size:20px;line-height:1.1;padding:4px 10px 28px;color:#f4fbff}
.f21-logo small{font-size:8px;letter-spacing:.38em}
.f21-nav{gap:6px}
.f21-nav a{min-height:38px;display:flex;align-items:center;gap:6px;padding:10px 11px;border:1px solid transparent;transition:background .16s ease,border-color .16s ease,color .16s ease}
.f21-nav a.active,.f21-nav a:hover{background:linear-gradient(90deg,#0b5e99,#0b416d);border-color:rgba(49,198,239,.28);border-left:3px solid var(--cyan);padding-left:9px}
.f21-main{padding:0 22px 20px}
.f21-head{height:88px;grid-template-columns:minmax(0,1fr) 280px 220px;gap:20px;border-bottom-color:var(--line-soft)}
.f21-head h1{font-size:27px;letter-spacing:-.02em}
.f21-head p{font-size:12px}
.f21-status{padding:10px 15px;border-radius:11px;box-shadow:0 0 0 1px rgba(50,213,138,.05)}
.f21-time strong{font-size:20px;letter-spacing:.02em}
.f21-kpis{gap:11px;padding:14px 0}
.f21-kpi,.f21-panel{border-radius:12px;border-color:var(--line);box-shadow:0 8px 22px rgba(0,0,0,.10)}
.f21-kpi{min-height:116px;padding:13px}
.f21-kpi h3{font-size:11px;letter-spacing:.09em}
.f21-kpi .num{font-size:25px;line-height:1.12}
.f21-kpi small{font-size:11px;line-height:1.35}
.f21-grid3{gap:11px}
.f21-panel{padding:13px}
.f21-panel h2{font-size:14px;letter-spacing:.01em}
.f21-next strong{font-size:22px;line-height:1.25}
.f21-count{font-size:23px;letter-spacing:.04em;margin:10px 0}
.f21-count small{display:inline-block;margin-left:3px}
.f21-list{gap:0}
.f21-list div{padding:7px 0}
.f21-bars{height:158px;gap:8px;padding:10px 8px 0}
.f21-bar i{max-width:25px;box-shadow:0 -3px 10px rgba(49,198,239,.08)}
.f21-bar small{font-size:10px}
.f21-mini{gap:7px;margin-top:11px}
.f21-mini div{padding:9px 6px;border:1px solid rgba(120,180,220,.10)}
.f21-mini b{font-size:20px}
.f21-mini span{font-size:9px;letter-spacing:.03em}
.f21-legend{gap:12px;margin:0 0 8px;font-size:10px}
.f21-health{gap:13px}
.f21-meter em{height:8px;background:#16324d}
.f21-bottom{gap:11px;margin-top:11px}
.f21-table{width:100%;border-collapse:separate;border-spacing:0;font-size:11px}
.f21-table th{padding:8px 7px;font-size:9px;letter-spacing:.05em}
.f21-table td{padding:8px 7px}
.f21-table tbody tr:hover td{background:rgba(49,198,239,.055)}
.f21-table a{font-weight:650}
.f21-notes{line-height:1.55}
.f21-detail{border-top:1px solid var(--line-soft);padding-top:10px}
.f21-detail summary{font-weight:650}
.f21-mobile-toggle{display:none}
.f21-scrim{display:none}
.auth-card{box-shadow:0 20px 60px rgba(0,0,0,.35);border-color:rgba(68,200,245,.42)}
button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
@media (max-width:1400px){
 .f21-main{padding-left:18px;padding-right:18px}
 .f21-head{grid-template-columns:minmax(0,1fr) 245px 190px;gap:14px}
 .f21-kpi{padding:11px}
 .f21-kpi .num{font-size:22px}
}
@media (max-width:1100px){
 .f21-shell{grid-template-columns:156px minmax(0,1fr)}
 .f21-head{grid-template-columns:minmax(0,1fr) 235px; height:auto;min-height:88px;padding:12px 0}
 .f21-time{grid-column:2;grid-row:1/3}
 .f21-status{grid-column:1;grid-row:2;max-width:280px}
 .f21-kpis{grid-template-columns:repeat(3,minmax(0,1fr))}
 .f21-grid3{grid-template-columns:1fr 1fr}
 .f21-grid3>.f21-panel:last-child{grid-column:1/-1}
 .f21-bottom{grid-template-columns:1fr}
}
@media (max-width:800px){
 html,body{overflow-x:hidden}
 .f21-shell{display:block}
 .f21-side{position:fixed;z-index:30;inset:0 auto 0 0;width:270px;transform:translateX(-105%);transition:transform .18s ease;display:block;padding:18px 14px;box-shadow:14px 0 40px rgba(0,0,0,.35)}
 body.nav-open .f21-side{transform:translateX(0)}
 .f21-main{padding:0 13px 18px}
 .f21-head{position:relative;display:grid;grid-template-columns:1fr;gap:9px;padding:13px 0 15px;padding-left:48px}
 .f21-head h1{font-size:23px}
 .f21-head p{font-size:11px}
 .f21-status,.f21-time{grid-column:auto;grid-row:auto;text-align:left;max-width:none}
 .f21-time{font-size:11px}
 .f21-time strong{font-size:18px}
 .f21-mobile-toggle{display:grid;place-items:center;position:absolute;left:0;top:14px;width:38px;height:38px;border:1px solid var(--line);border-radius:9px;background:var(--panel);color:var(--cyan);font-size:20px;cursor:pointer}
 .f21-scrim{position:fixed;z-index:20;inset:0;background:rgba(0,0,0,.52)}
 body.nav-open .f21-scrim{display:block}
 .f21-kpis,.f21-grid3,.f21-bottom{grid-template-columns:1fr}
 .f21-kpis{gap:9px}
 .f21-kpi{min-height:0}
 .f21-grid3>.f21-panel:last-child{grid-column:auto}
 .f21-bars{height:150px}
 .f21-table{min-width:620px}
 .f21-panel:has(.f21-table){overflow-x:auto}
 .f21-mini{grid-template-columns:repeat(2,minmax(0,1fr))}
 .auth-card{padding:31px 24px 26px}
}
@media (min-width:801px){.f21-scrim{display:none!important}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}
/* Backward-compatible hooks retained for existing UI checks */
.ux-toolbar{display:flex;align-items:center;gap:1rem}
.header-search,.ux-inline-search{display:flex;align-items:center}
.auth-card button[type=submit]{cursor:pointer}
@media(max-width:900px){.ux-toolbar{flex-direction:column;align-items:stretch}}
@media(max-width:600px){.auth-card{width:100%}}