:root{
  --bg:#050b14;--bg2:#07111f;--surface:#0a1626;--surface2:#0e1c2e;--surface3:#12243a;
  --text:#f3f8ff;--soft:#c7d5e5;--muted:#8194aa;--line:rgba(148,190,224,.14);
  --accent:#53f3d5;--accent-rgb:83,243,213;--blue:#70a8ff;--blue-rgb:112,168,255;
  --danger:#ff6b83;--warn:#ffd166;--ok:#74ed9a;--purple:#b494ff;
  --shadow:0 24px 70px rgba(0,0,0,.27);--radius:18px;--sidebar:218px;--topbar:70px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}body{min-height:100vh;overflow-x:hidden}button,input,select,textarea{font:inherit}a{color:inherit}.skip-link{position:fixed;left:12px;top:-70px;z-index:999;background:var(--accent);color:#03110f;padding:10px 14px;border-radius:10px;font-weight:800;text-decoration:none}.skip-link:focus{top:12px}
body:before{content:"";position:fixed;inset:0;pointer-events:none;background:radial-gradient(circle at 12% 4%,rgba(var(--blue-rgb),.12),transparent 28%),radial-gradient(circle at 88% 12%,rgba(var(--accent-rgb),.08),transparent 24%),linear-gradient(180deg,#07111f 0%,#050b14 72%);z-index:-4}.ambient{position:fixed;pointer-events:none;border-radius:50%;filter:blur(90px);opacity:.17;z-index:-3}.ambient-one{width:520px;height:520px;background:var(--blue);left:-260px;top:22vh}.ambient-two{width:430px;height:430px;background:var(--accent);right:-260px;top:48vh}.scanlines{position:fixed;inset:0;pointer-events:none;opacity:.025;background:repeating-linear-gradient(0deg,transparent 0,transparent 4px,#fff 5px);z-index:90}

/* App chrome */
.topbar{height:var(--topbar);display:flex;align-items:center;justify-content:space-between;padding:0 26px 0 24px;border-bottom:1px solid var(--line);background:rgba(5,11,20,.83);backdrop-filter:blur(20px);position:fixed;left:0;right:0;top:0;z-index:50}.topbar-left{display:flex;align-items:center;gap:12px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none}.brand-mark{position:relative;width:38px;height:38px;border:1px solid rgba(var(--accent-rgb),.6);display:grid;place-items:center;clip-path:polygon(12% 0,100% 0,88% 100%,0 100%);background:linear-gradient(145deg,rgba(var(--accent-rgb),.13),rgba(var(--blue-rgb),.08));box-shadow:0 0 28px rgba(var(--accent-rgb),.12)}.brand-mark:before,.brand-mark:after,.brand-mark i:before{content:"";position:absolute;background:var(--accent);box-shadow:0 0 10px rgba(var(--accent-rgb),.5)}.brand-mark:before{width:2px;height:19px;left:11px;top:9px;transform:skewX(-12deg)}.brand-mark:after{width:2px;height:19px;right:10px;top:9px;transform:skewX(-12deg)}.brand-mark i:before{width:16px;height:2px;left:-8px;top:-1px;transform:rotate(57deg)}.brand-copy b{font-size:.9rem;letter-spacing:.14em}.brand-copy small{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:.59rem;letter-spacing:.14em;margin-top:3px}.status-dot{width:6px;height:6px;background:var(--ok);border-radius:50%;box-shadow:0 0 10px var(--ok);animation:statusPulse 2s infinite}.top-user{display:flex;align-items:center;gap:10px}.user-copy{text-align:right;line-height:1.15}.user-copy strong{display:block;font-size:.86rem}.user-copy small{display:block;color:var(--muted);font-size:.58rem;letter-spacing:.12em;margin-top:4px}.avatar{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(145deg,rgba(var(--blue-rgb),.18),rgba(var(--accent-rgb),.13));border:1px solid rgba(var(--blue-rgb),.25);font-weight:900;font-size:.8rem;letter-spacing:.04em}.logout-link{width:34px;height:34px;display:grid;place-items:center;color:var(--muted);border:1px solid transparent;border-radius:10px;text-decoration:none;font-weight:900}.logout-link:hover{border-color:var(--line);color:var(--danger);background:rgba(255,107,131,.07)}.menu-toggle{display:none;width:38px;height:38px;border:1px solid var(--line);border-radius:10px;background:transparent;padding:9px;cursor:pointer}.menu-toggle span{display:block;height:2px;background:var(--soft);margin:4px 0;border-radius:999px}
.side-nav{position:fixed;top:var(--topbar);bottom:0;left:0;width:var(--sidebar);z-index:40;border-right:1px solid var(--line);background:rgba(6,14,24,.78);backdrop-filter:blur(18px)}.side-nav-inner{height:100%;padding:26px 14px 20px;display:flex;flex-direction:column}.nav-label{padding:0 12px 12px;color:#5f748b;font-size:.62rem;letter-spacing:.18em;font-weight:800}.nav-item{display:flex;align-items:center;gap:11px;min-height:44px;padding:0 12px;margin:3px 0;border-radius:12px;color:#9aadc1;text-decoration:none;font-size:.88rem;font-weight:650;transition:.18s ease}.nav-item:hover{color:var(--text);background:rgba(255,255,255,.035)}.nav-item.active{color:var(--text);background:linear-gradient(90deg,rgba(var(--accent-rgb),.12),rgba(var(--blue-rgb),.06));box-shadow:inset 2px 0 var(--accent)}.nav-ico{width:24px;height:24px;display:grid;place-items:center;color:var(--muted);font-size:1rem}.nav-item.active .nav-ico{color:var(--accent)}.nav-spacer{flex:1}.nav-help{margin:16px 4px 0;padding:14px;border:1px solid var(--line);border-radius:14px;background:linear-gradient(145deg,rgba(var(--blue-rgb),.06),rgba(var(--accent-rgb),.035));display:flex;gap:10px;align-items:flex-start}.nav-help-icon{min-width:27px;height:27px;border:1px solid rgba(var(--accent-rgb),.25);border-radius:9px;display:grid;place-items:center;color:var(--accent);font-size:.66rem;font-weight:900}.nav-help p{font-size:.7rem;line-height:1.45;margin:0;color:#8da2b8}.nav-help b{color:#c8d8e8}.shell{width:auto;margin:0 0 0 var(--sidebar);padding:calc(var(--topbar) + 30px) clamp(22px,3.3vw,48px) 68px;max-width:1540px;min-height:100vh}.mobile-nav,.nav-backdrop{display:none}
.impersonation{position:fixed;left:0;right:0;top:0;z-index:80;min-height:46px;display:flex;align-items:center;justify-content:center;gap:26px;padding:8px 18px;background:linear-gradient(90deg,#392b4b,#513f2e);border-bottom:1px solid rgba(255,209,102,.35);color:#fff4cf;font-size:.78rem}.impersonation div{display:flex;gap:10px;align-items:center}.impersonation span{color:#e9dcae}.impersonation a{font-weight:900;text-decoration:none;border-bottom:1px solid currentColor}.impersonation~.topbar{top:46px}.impersonation~.side-nav{top:calc(var(--topbar) + 46px)}.impersonation~.shell{padding-top:calc(var(--topbar) + 76px)}

/* Typography & layout */
.eyebrow{font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);font-weight:850}.kicker{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--accent);font-size:.78rem;letter-spacing:.03em}.muted{color:var(--muted)}.soft{color:var(--soft)}h1,h2,h3{margin:.22em 0 .5em;letter-spacing:-.025em}h1{font-size:clamp(2rem,4vw,3.7rem);line-height:1.02}h2{font-size:1.35rem}h3{font-size:1rem}p{color:var(--soft);line-height:1.62}.page-heading{display:flex;justify-content:space-between;gap:24px;align-items:flex-start;margin-bottom:24px}.page-heading h1{margin-top:5px}.page-heading p{margin-bottom:0}.heading-actions{display:flex;gap:9px;flex-wrap:wrap;justify-content:flex-end}.grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:16px;margin-top:16px}.card{grid-column:span 4;position:relative;padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,rgba(14,29,47,.84),rgba(8,18,31,.9));box-shadow:0 15px 45px rgba(0,0,0,.12)}.card.wide{grid-column:span 8}.card.full{grid-column:1/-1}.card.interactive{transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}.card.interactive:hover{transform:translateY(-2px);border-color:rgba(var(--accent-rgb),.25);box-shadow:0 22px 55px rgba(0,0,0,.2)}
.hero{position:relative;overflow:hidden;padding:30px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(135deg,rgba(18,42,68,.86),rgba(8,19,33,.88) 55%,rgba(7,27,36,.82));box-shadow:var(--shadow)}.hero:before{content:"";position:absolute;width:310px;height:310px;border:1px solid rgba(var(--accent-rgb),.08);border-radius:50%;right:-140px;top:-165px;box-shadow:0 0 0 52px rgba(var(--accent-rgb),.018),0 0 0 102px rgba(var(--blue-rgb),.012)}.hero:after{content:"";position:absolute;right:24px;bottom:16px;width:116px;height:1px;background:linear-gradient(90deg,transparent,var(--accent));opacity:.35}.hero>*{position:relative;z-index:1}.hero p{max-width:760px}.hero.compact{padding:23px 26px}.hero.split{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(250px,.6fr);gap:28px;align-items:center}.hero-side{display:flex;justify-content:flex-end}.hero-code-panel{text-align:center;min-width:230px;padding:18px;border:1px solid rgba(var(--accent-rgb),.18);border-radius:16px;background:rgba(3,12,20,.32)}

/* Components */
.btn{min-height:42px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid rgba(var(--accent-rgb),.45);background:linear-gradient(180deg,rgba(var(--accent-rgb),.13),rgba(var(--accent-rgb),.07));color:#a9fff0;padding:10px 15px;border-radius:11px;text-decoration:none;font-weight:850;font-size:.78rem;letter-spacing:.05em;cursor:pointer;transition:.17s ease;box-shadow:inset 0 1px rgba(255,255,255,.03)}.btn:hover{transform:translateY(-1px);border-color:rgba(var(--accent-rgb),.75);background:rgba(var(--accent-rgb),.16);box-shadow:0 8px 24px rgba(var(--accent-rgb),.08)}.btn:active{transform:translateY(0)}.btn.secondary{border-color:rgba(var(--blue-rgb),.34);color:#bfd5ff;background:rgba(var(--blue-rgb),.07)}.btn.secondary:hover{border-color:rgba(var(--blue-rgb),.62);background:rgba(var(--blue-rgb),.12)}.btn.ghost{border-color:var(--line);background:rgba(255,255,255,.025);color:#adbdcd}.btn.danger{border-color:rgba(255,107,131,.42);color:#ff9caf;background:rgba(255,107,131,.07)}.btn.small{min-height:34px;padding:7px 10px;font-size:.69rem}.btn.icon-only{width:40px;padding:0}.nav-grid{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.button-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.metric{font-size:2rem;font-weight:900;letter-spacing:-.04em}.metric-card{min-height:138px;display:flex;flex-direction:column;justify-content:space-between}.metric-top{display:flex;align-items:center;justify-content:space-between}.metric-icon{width:37px;height:37px;display:grid;place-items:center;border-radius:12px;background:rgba(var(--blue-rgb),.08);border:1px solid rgba(var(--blue-rgb),.14);color:var(--blue);font-weight:900}.metric-sub{color:var(--muted);font-size:.72rem}.metric.accent{color:var(--accent)}.metric.warn{color:var(--warn)}
.progress{height:9px;border-radius:999px;background:#091421;overflow:hidden;border:1px solid var(--line)}.progress>span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--blue),var(--accent));box-shadow:0 0 16px rgba(var(--accent-rgb),.25);width:0;transition:width 900ms cubic-bezier(.2,.8,.2,1)}.progress.big{height:12px}.progress-labels{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:8px;color:var(--muted);font-size:.72rem}.xp{color:var(--accent);font-weight:900}.pill{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);padding:5px 9px;border-radius:999px;font-size:.65rem;color:var(--muted);font-weight:800;letter-spacing:.06em}.pill.ok{color:#bffbd0;border-color:rgba(116,237,154,.24);background:rgba(116,237,154,.05)}.pill.warn{color:#ffe6a8;border-color:rgba(255,209,102,.24);background:rgba(255,209,102,.04)}.pill.blue{color:#bdd3ff;border-color:rgba(var(--blue-rgb),.25);background:rgba(var(--blue-rgb),.05)}.badge-state{display:inline-flex;align-items:center;gap:6px;font-size:.61rem;letter-spacing:.12em;padding:5px 8px;border-radius:999px;border:1px solid var(--line);color:var(--muted);font-weight:850}.badge-state:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.8}.badge-state.ACTIVA{color:var(--ok);border-color:rgba(116,237,154,.24);background:rgba(116,237,154,.035)}.badge-state.BLOQUEADA{color:var(--warn);border-color:rgba(255,209,102,.24);background:rgba(255,209,102,.03)}.badge-state.BORRADOR{color:#aeb9c5}.badge-state.ARCHIVADA{color:#6f8194}.class-code{display:inline-flex;align-items:center;justify-content:center;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:1.4rem;letter-spacing:.15em;font-weight:900;color:var(--accent);padding:8px 12px;border:1px dashed rgba(var(--accent-rgb),.35);border-radius:10px;background:rgba(var(--accent-rgb),.04)}.hero-code{font-size:clamp(1.8rem,4vw,3rem);margin:6px 0}.inline-code{font-size:.85rem;letter-spacing:.1em;padding:4px 7px}.copy-group{display:flex;gap:7px;align-items:center}.copy-btn{width:34px;height:34px;border-radius:9px;border:1px solid var(--line);background:rgba(255,255,255,.025);color:var(--muted);cursor:pointer}.copy-btn:hover{color:var(--accent);border-color:rgba(var(--accent-rgb),.3)}
.flash{position:relative;padding:13px 16px 13px 42px;border-radius:12px;margin:15px 0;background:rgba(255,107,131,.08);border:1px solid rgba(255,107,131,.25);color:#ffd0d8;font-size:.84rem}.flash:before{content:"!";position:absolute;left:14px;top:12px;width:18px;height:18px;border-radius:6px;display:grid;place-items:center;border:1px solid currentColor;font-size:.68rem;font-weight:900}.flash.ok{background:rgba(116,237,154,.07);border-color:rgba(116,237,154,.22);color:#c9fbd7}.flash.ok:before{content:"✓"}.flash ul{margin:.6em 0 .2em;padding-left:20px}.empty-state{text-align:center;padding:38px 22px}.empty-icon{width:62px;height:62px;margin:0 auto 15px;border:1px dashed rgba(var(--accent-rgb),.27);border-radius:18px;display:grid;place-items:center;color:var(--accent);font-size:1.5rem;background:rgba(var(--accent-rgb),.03)}

/* Forms */
form label{display:block;color:#b7c6d6;font-size:.78rem;margin:14px 0 6px;font-weight:700}.input,select,textarea{width:100%;padding:11px 12px;border-radius:11px;border:1px solid var(--line);background:rgba(4,12,21,.67);color:var(--text);outline:none;transition:.17s ease}.input:hover,select:hover,textarea:hover{border-color:rgba(var(--blue-rgb),.23)}.input:focus,select:focus,textarea:focus{border-color:rgba(var(--accent-rgb),.58);box-shadow:0 0 0 3px rgba(var(--accent-rgb),.07);background:#081524}textarea{min-height:115px;resize:vertical}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.field-hint{margin:6px 0 0;color:var(--muted);font-size:.7rem}.code-input{text-transform:uppercase;letter-spacing:.2em;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-weight:900;font-size:1.05rem}.join-form{display:flex;gap:9px;align-items:end}.join-form .input{max-width:270px}.xp-form{display:flex;gap:6px;min-width:350px}.upload-zone{position:relative;padding:24px;border:1px dashed rgba(var(--blue-rgb),.28);border-radius:15px;background:rgba(var(--blue-rgb),.025)}.upload-zone:focus-within{border-color:rgba(var(--accent-rgb),.45);background:rgba(var(--accent-rgb),.025)}.upload-icon{width:45px;height:45px;border-radius:13px;display:grid;place-items:center;background:rgba(var(--blue-rgb),.08);color:var(--blue);font-weight:900;margin-bottom:10px}.search-box{position:relative;max-width:380px}.search-box .input{padding-left:38px}.search-box:before{content:"⌕";position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--muted);z-index:1}.section-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;flex-wrap:wrap}

/* Tables */
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px;background:rgba(4,12,21,.22)}table{width:100%;border-collapse:collapse;min-width:720px}th,td{padding:11px 13px;text-align:left;border-bottom:1px solid rgba(148,190,224,.09);vertical-align:middle}th{position:sticky;top:0;background:#0b1828;font-size:.64rem;text-transform:uppercase;letter-spacing:.1em;color:#71859a;z-index:1}td{font-size:.8rem;color:#c5d3e1}tbody tr{transition:.15s ease}tbody tr:hover{background:rgba(var(--blue-rgb),.035)}tbody tr:last-child td{border-bottom:0}.student-name{font-weight:800;color:var(--text)}.student-control{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--muted);font-size:.72rem}

/* Dashboard / classes */
.dashboard-hero{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(270px,.5fr);gap:28px;align-items:center}.dashboard-hero .command-display{padding:18px;border:1px solid rgba(var(--accent-rgb),.12);border-radius:17px;background:rgba(3,11,20,.31)}.command-display .radar{width:112px;height:112px;border-radius:50%;margin:0 auto 12px;position:relative;border:1px solid rgba(var(--accent-rgb),.22);background:radial-gradient(circle,rgba(var(--accent-rgb),.11) 0 3px,transparent 4px),repeating-radial-gradient(circle,transparent 0 25px,rgba(var(--accent-rgb),.08) 26px 27px);overflow:hidden}.radar:after{content:"";position:absolute;left:50%;top:50%;width:50%;height:50%;transform-origin:0 0;background:linear-gradient(45deg,rgba(var(--accent-rgb),.16),transparent 70%);animation:radar 5s linear infinite}.class-card{overflow:hidden;min-height:235px;display:flex;flex-direction:column}.class-card:after{content:"";position:absolute;width:100px;height:100px;right:-30px;bottom:-37px;border:1px solid rgba(var(--accent-rgb),.08);border-radius:50%;box-shadow:0 0 0 28px rgba(var(--accent-rgb),.017)}.class-card .class-code{margin:7px 0 6px;align-self:flex-start}.class-card .class-meta{display:flex;gap:8px;flex-wrap:wrap;margin:2px 0 12px}.class-card .class-footer{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px}.class-card h2{margin-bottom:4px}.quick-actions{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.quick-action{display:block;min-height:116px;padding:15px;border:1px solid var(--line);border-radius:15px;background:rgba(255,255,255,.018);text-decoration:none;transition:.17s ease}.quick-action:hover{transform:translateY(-2px);border-color:rgba(var(--accent-rgb),.24);background:rgba(var(--accent-rgb),.03)}.quick-action .qa-icon{width:33px;height:33px;display:grid;place-items:center;border-radius:10px;border:1px solid var(--line);color:var(--accent);margin-bottom:15px}.quick-action b{display:block;font-size:.82rem}.quick-action small{display:block;color:var(--muted);font-size:.67rem;line-height:1.35;margin-top:4px}

/* Mission roadmaps */
.mission{overflow:hidden}.mission-head{display:flex;justify-content:space-between;gap:12px;align-items:center}.mission-map{position:relative;margin-top:18px}.mission-map:before{content:"";position:absolute;left:29px;top:30px;bottom:35px;width:1px;background:linear-gradient(180deg,rgba(var(--accent-rgb),.3),rgba(var(--blue-rgb),.1),rgba(255,209,102,.12))}.mission-row{position:relative;display:grid;grid-template-columns:58px minmax(0,1fr);gap:15px;margin:0 0 13px}.mission-node{position:relative;z-index:2;width:58px;height:58px;border-radius:17px;display:grid;place-items:center;border:1px solid var(--line);background:#081523;color:var(--muted);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-weight:900;font-size:.75rem;box-shadow:0 8px 24px rgba(0,0,0,.18)}.mission-row.active .mission-node{color:var(--accent);border-color:rgba(var(--accent-rgb),.35);box-shadow:0 0 0 4px rgba(var(--accent-rgb),.035),0 10px 28px rgba(0,0,0,.22)}.mission-row.completed .mission-node{color:var(--ok);border-color:rgba(116,237,154,.34);background:rgba(116,237,154,.055)}.mission-row.locked .mission-node{color:var(--warn);border-color:rgba(255,209,102,.2)}.mission-panel{padding:18px 20px;border:1px solid var(--line);border-radius:17px;background:linear-gradient(180deg,rgba(14,29,47,.8),rgba(8,18,31,.88));transition:.18s ease}.mission-row.active .mission-panel{border-color:rgba(var(--accent-rgb),.22);background:linear-gradient(135deg,rgba(var(--accent-rgb),.055),rgba(14,29,47,.84) 42%,rgba(8,18,31,.9))}.mission-row.locked .mission-panel{opacity:.66}.mission-panel:hover{transform:translateX(2px)}.mission-panel-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.mission-panel h2{font-size:1.15rem;margin:.35em 0}.mission-panel p{margin:.25em 0 .8em;font-size:.84rem}.mission-footer{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.mission-xp{display:flex;align-items:center;gap:6px;color:var(--accent);font-weight:900;font-size:.78rem}.mission-xp:before{content:"+";width:20px;height:20px;border-radius:7px;display:grid;place-items:center;border:1px solid rgba(var(--accent-rgb),.24);font-size:.65rem}.mission-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:18px}.mini-stat{padding:12px;border:1px solid var(--line);border-radius:13px;background:rgba(0,0,0,.1)}.mini-stat strong{font-size:1.15rem}.mini-stat small{display:block;color:var(--muted);font-size:.64rem;margin-top:3px;text-transform:uppercase;letter-spacing:.08em}

/* Agent command hero */
.agent-hero{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(250px,.65fr);gap:26px;align-items:center}.agent-id{display:flex;align-items:center;gap:14px;margin-bottom:18px}.agent-avatar{width:58px;height:58px;border-radius:17px;display:grid;place-items:center;background:linear-gradient(145deg,rgba(var(--blue-rgb),.18),rgba(var(--accent-rgb),.12));border:1px solid rgba(var(--accent-rgb),.2);font-weight:900;font-size:1.15rem}.level-card{padding:18px;border:1px solid rgba(var(--accent-rgb),.14);border-radius:17px;background:rgba(3,11,19,.27)}.level-number{display:flex;align-items:flex-end;gap:8px}.level-number strong{font-size:3rem;line-height:.9;letter-spacing:-.06em}.level-number span{color:var(--muted);font-size:.7rem;margin-bottom:5px}.level-name{color:var(--accent);font-weight:900;margin-top:8px}.level-card .progress{margin-top:13px}

/* Quiz / evidence */
.quiz-shell{max-width:980px}.quiz-status{position:sticky;top:calc(var(--topbar) + 12px);z-index:12;margin:15px 0;padding:11px 14px;border:1px solid var(--line);border-radius:13px;background:rgba(6,15,26,.88);backdrop-filter:blur(14px);display:flex;align-items:center;justify-content:space-between;gap:12px}.quiz-status small{color:var(--muted)}.choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.choice-card{position:relative;border:1px solid var(--line);padding:15px;border-radius:14px;background:rgba(255,255,255,.018);transition:.16s ease}.choice-card:hover{border-color:rgba(var(--blue-rgb),.25);background:rgba(var(--blue-rgb),.025)}.choice-card.answered{border-color:rgba(var(--accent-rgb),.27);background:rgba(var(--accent-rgb),.03)}.choice-title{font-weight:850;margin-bottom:12px}.choice-options{display:flex;gap:8px}.choice-options label{flex:1;margin:0;cursor:pointer}.choice-options input{position:absolute;opacity:0;pointer-events:none}.choice-options span{display:flex;align-items:center;justify-content:center;min-height:38px;border:1px solid var(--line);border-radius:10px;color:var(--muted);font-size:.7rem;font-weight:850;transition:.15s ease}.choice-options input:checked+span{color:#081815;background:var(--accent);border-color:var(--accent);box-shadow:0 8px 20px rgba(var(--accent-rgb),.12)}.result-panel{text-align:center;padding:34px}.result-score{font-size:4.4rem;font-weight:950;letter-spacing:-.07em;color:var(--accent);line-height:1}.result-ring{width:150px;height:150px;margin:8px auto 20px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at center,#0b1828 0 59%,transparent 60%),conic-gradient(var(--accent) var(--result-pct,0%),rgba(255,255,255,.06) 0);box-shadow:0 0 42px rgba(var(--accent-rgb),.08)}

/* Alerts */
.alert-nexo{position:relative;overflow:hidden;border:1px solid rgba(255,107,131,.32);background:linear-gradient(90deg,rgba(255,107,131,.1),rgba(255,107,131,.035));padding:15px 18px 15px 48px;border-radius:14px;margin:14px 0;animation:alertPulse 2.8s infinite}.alert-nexo:before{content:"!";position:absolute;left:15px;top:17px;width:22px;height:22px;border-radius:8px;display:grid;place-items:center;background:var(--danger);color:#20050b;font-weight:950}.alert-nexo strong{color:#ffadba;font-size:.68rem;letter-spacing:.12em}.alert-nexo div{font-weight:900;margin-top:3px}.alert-nexo p{margin:4px 0 0;font-size:.82rem}.template-row{display:flex;gap:7px;flex-wrap:wrap;margin:10px 0}.template-chip{border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.02);color:var(--muted);padding:7px 10px;font-size:.67rem;font-weight:750;cursor:pointer}.template-chip:hover{color:var(--accent);border-color:rgba(var(--accent-rgb),.25)}

/* Login & registration */
.auth-page{min-height:100vh;display:grid;place-items:center;padding:30px 18px;background:radial-gradient(circle at 14% 15%,rgba(var(--blue-rgb),.12),transparent 28%),radial-gradient(circle at 84% 70%,rgba(var(--accent-rgb),.08),transparent 28%)}.login-wrap{width:min(1060px,100%);display:grid;grid-template-columns:1.16fr .84fr;border:1px solid var(--line);border-radius:26px;overflow:hidden;background:rgba(7,17,31,.91);box-shadow:0 40px 120px rgba(0,0,0,.38);backdrop-filter:blur(18px)}.login-story{position:relative;overflow:hidden;padding:52px;background:radial-gradient(circle at top left,rgba(var(--accent-rgb),.14),transparent 48%),linear-gradient(155deg,rgba(var(--blue-rgb),.06),transparent 55%)}.login-story:after{content:"";position:absolute;width:340px;height:340px;right:-150px;bottom:-180px;border:1px solid rgba(var(--accent-rgb),.11);border-radius:50%;box-shadow:0 0 0 50px rgba(var(--accent-rgb),.02),0 0 0 100px rgba(var(--blue-rgb),.015)}.login-story h1{font-size:clamp(3rem,7vw,5.5rem);margin:.12em 0 .2em;line-height:.82}.login-story .story-copy{max-width:520px}.login-form{padding:46px 42px;background:rgba(6,15,26,.72);display:flex;flex-direction:column;justify-content:center}.login-form h2{font-size:1.7rem}.login-status{display:flex;gap:9px;align-items:center;padding:10px 0;color:var(--muted);font-size:.7rem}.login-status i{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 12px var(--ok)}.story-features{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:30px}.story-feature{padding:12px;border:1px solid rgba(148,190,224,.1);border-radius:12px;background:rgba(0,0,0,.1)}.story-feature b{display:block;color:var(--text);font-size:.74rem}.story-feature small{display:block;color:var(--muted);font-size:.62rem;margin-top:3px}.join-box{position:relative;z-index:1;margin-top:32px;padding-top:25px;border-top:1px solid var(--line)}.auth-footer{margin-top:16px;color:#52667d;font-size:.62rem;letter-spacing:.08em}.install{width:min(900px,calc(100% - 28px));margin:40px auto}.registration-shell{width:min(980px,calc(100% - 28px));margin:38px auto 60px}.registration-code{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px;border:1px solid rgba(var(--accent-rgb),.18);border-radius:15px;background:rgba(var(--accent-rgb),.035)}

/* Toast */
.toast-stack{position:fixed;right:18px;bottom:18px;z-index:100;display:grid;gap:8px;pointer-events:none}.toast{min-width:230px;max-width:360px;padding:12px 14px;border-radius:12px;border:1px solid rgba(var(--accent-rgb),.25);background:rgba(7,18,30,.94);box-shadow:0 18px 50px rgba(0,0,0,.32);color:#cffff6;font-size:.78rem;animation:toastIn .22s ease both}.toast.out{animation:toastOut .22s ease both}

@keyframes statusPulse{50%{opacity:.45;box-shadow:0 0 4px var(--ok)}}@keyframes radar{to{transform:rotate(360deg)}}@keyframes alertPulse{50%{box-shadow:0 0 28px rgba(255,107,131,.08)}}@keyframes toastIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}@keyframes toastOut{to{opacity:0;transform:translateY(8px)}}

/* Responsive */
@media(max-width:1080px){.quick-actions{grid-template-columns:repeat(2,1fr)}.dashboard-hero,.agent-hero{grid-template-columns:1fr}.command-display{display:none}.hero.split{grid-template-columns:1fr}.hero-side{justify-content:flex-start}.metric-card{grid-column:span 6}.card{grid-column:span 6}.card.wide{grid-column:1/-1}}
@media(max-width:820px){:root{--topbar:62px}.topbar{padding:0 13px}.menu-toggle{display:block}.brand-copy small{display:none}.brand-mark{width:34px;height:34px}.user-copy{display:none}.logout-link{display:none}.side-nav{transform:translateX(-102%);transition:transform .22s ease;width:min(280px,82vw);box-shadow:24px 0 60px rgba(0,0,0,.35)}body.nav-open .side-nav{transform:translateX(0)}.nav-backdrop{display:block;position:fixed;inset:var(--topbar) 0 0;background:rgba(0,0,0,.48);z-index:35;opacity:0;pointer-events:none;transition:.2s ease}body.nav-open .nav-backdrop{opacity:1;pointer-events:auto}.shell{margin-left:0;padding:calc(var(--topbar) + 18px) 14px 92px}.mobile-nav{position:fixed;left:12px;right:12px;bottom:calc(10px + env(safe-area-inset-bottom));height:60px;z-index:45;display:flex;justify-content:space-around;align-items:center;border:1px solid rgba(148,190,224,.16);border-radius:18px;background:rgba(7,17,29,.91);backdrop-filter:blur(18px);box-shadow:0 20px 55px rgba(0,0,0,.32)}.mobile-nav a{min-width:74px;height:50px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-decoration:none;color:#70859b;border-radius:13px}.mobile-nav a span{font-size:1.05rem}.mobile-nav a small{font-size:.58rem;margin-top:3px}.mobile-nav a.active{color:var(--accent);background:rgba(var(--accent-rgb),.055)}.hero{padding:23px 20px;border-radius:18px}h1{font-size:2.25rem}.page-heading{display:block}.heading-actions{justify-content:flex-start;margin-top:14px}.card,.card.wide,.metric-card{grid-column:1/-1}.form-grid,.choice-grid{grid-template-columns:1fr}.quick-actions{grid-template-columns:1fr 1fr}.mission-summary{grid-template-columns:1fr 1fr 1fr}.login-wrap{grid-template-columns:1fr}.login-story{padding:34px 27px}.login-story h1{font-size:4rem}.login-form{padding:30px 27px}.story-features{display:none}.join-form{align-items:stretch;flex-direction:column}.join-form .input{max-width:none}.xp-form{min-width:290px}.impersonation{position:fixed;min-height:66px;justify-content:space-between;font-size:.68rem}.impersonation div{display:block}.impersonation span{display:block;margin-top:2px}.impersonation~.topbar{top:66px}.impersonation~.side-nav{top:calc(var(--topbar) + 66px)}.impersonation~.shell{padding-top:calc(var(--topbar) + 84px)}.quiz-status{top:calc(var(--topbar) + 8px)}}
@media(max-width:560px){.topbar{height:58px}.brand-copy b{font-size:.76rem}.avatar{width:34px;height:34px}.shell{padding-top:74px}.grid{gap:11px}.card{padding:17px;border-radius:15px}.hero{padding:20px 17px}h1{font-size:2rem}.quick-actions{grid-template-columns:1fr}.mission-map:before{left:22px}.mission-row{grid-template-columns:44px minmax(0,1fr);gap:10px}.mission-node{width:44px;height:44px;border-radius:13px;font-size:.64rem}.mission-panel{padding:15px}.mission-panel-top{align-items:flex-start;flex-direction:column;gap:6px}.mission-summary{gap:6px}.mini-stat{padding:9px}.mini-stat strong{font-size:1rem}.mini-stat small{font-size:.56rem}.agent-id{align-items:flex-start}.agent-avatar{width:48px;height:48px;border-radius:14px}.level-number strong{font-size:2.5rem}.login-story{padding:29px 22px}.login-story h1{font-size:3.45rem}.login-form{padding:27px 22px}.registration-shell{width:calc(100% - 22px);margin-top:18px}.registration-code{align-items:flex-start;flex-direction:column}.hero-code{font-size:1.8rem}.class-footer{align-items:flex-start!important;flex-direction:column}.button-row{width:100%}.button-row .btn{flex:1}.result-score{font-size:3.5rem}.result-ring{width:130px;height:130px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}


/* =====================================================================
   MISIÓN NEXO v0.5 · GAME EXPERIENCE LAYER
   GSAP + Phaser + Howler + tsParticles. Pure CSS fallbacks are preserved.
   ===================================================================== */
.particle-field{position:fixed;inset:0;z-index:-2;pointer-events:none;overflow:hidden}.particle-field canvas{position:absolute!important;inset:0!important}.cyber-grid{position:fixed;inset:0;z-index:-3;pointer-events:none;opacity:.12;background-image:linear-gradient(rgba(112,168,255,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(112,168,255,.12) 1px,transparent 1px);background-size:58px 58px;transform:perspective(550px) rotateX(63deg) scale(1.8) translateY(28%);transform-origin:center bottom;mask-image:linear-gradient(to bottom,transparent 5%,#000 55%,#000 100%);animation:gridDrift 18s linear infinite}.fx-lite .cyber-grid{animation:none;opacity:.055}.experience-controls{display:flex;align-items:center;gap:6px;margin-right:4px}.experience-toggle{height:29px;min-width:38px;border:1px solid var(--line);border-radius:9px;background:rgba(255,255,255,.025);color:#667e94;font:800 .58rem ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.06em;cursor:pointer}.experience-toggle:hover,.experience-toggle.active{color:var(--accent);border-color:rgba(var(--accent-rgb),.3);box-shadow:0 0 18px rgba(var(--accent-rgb),.08)}.auth-experience-controls{position:fixed;right:18px;top:16px;z-index:125;display:flex;gap:7px}

/* Boot cinematic */
.boot-sequence{position:fixed;inset:0;z-index:120;display:grid;place-items:center;background:#02070d;color:#dffaff}.boot-core{width:min(420px,82vw);text-align:center}.boot-logo{position:relative;width:84px;height:84px;margin:0 auto 22px;border:1px solid rgba(var(--accent-rgb),.42);transform:rotate(45deg);box-shadow:0 0 45px rgba(var(--accent-rgb),.12)}.boot-logo:before,.boot-logo:after,.boot-logo span,.boot-logo i{content:"";position:absolute;inset:12px;border:1px solid rgba(var(--blue-rgb),.42)}.boot-logo:before{inset:25px;border-color:var(--accent);box-shadow:0 0 18px rgba(var(--accent-rgb),.35)}.boot-logo:after{inset:-10px;border-style:dashed;animation:bootSpin 7s linear infinite}.boot-logo span{inset:33px;background:var(--accent);box-shadow:0 0 24px var(--accent)}.boot-logo i{inset:5px;border-color:rgba(180,148,255,.28);animation:bootSpin 5s linear infinite reverse}.boot-title{font-weight:950;letter-spacing:.28em;font-size:1.35rem}.boot-line{margin:15px 0 10px;color:#7595aa;font:700 .68rem ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.1em}.boot-track{height:3px;background:#0b1721;overflow:hidden;border-radius:99px}.boot-track span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--blue),var(--accent));box-shadow:0 0 14px var(--accent);transition:width .08s linear}.boot-percent{margin-top:9px;color:var(--accent);font:800 .65rem monospace}

/* Login key art */
.game-login{position:relative}.game-login .login-story{min-height:650px;display:flex;align-items:flex-end}.login-keyart{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.68;filter:saturate(1.15) contrast(1.05);transform:scale(1.035);transition:transform 8s ease}.fx-full .game-login:hover .login-keyart{transform:scale(1.075)}.login-story-content{position:relative;z-index:2;width:100%;padding-top:170px;background:linear-gradient(180deg,transparent 0,rgba(5,11,20,.35) 34%,rgba(5,11,20,.9) 66%);margin:-52px;padding-left:52px;padding-right:52px;padding-bottom:52px;width:calc(100% + 104px)}.game-login .login-story:after{display:none}.game-login .login-story h1{text-shadow:0 0 32px rgba(var(--accent-rgb),.24)}.game-cta{position:relative;overflow:hidden}.btn-scan{position:absolute;inset:-50% auto -50% -40%;width:28%;transform:skewX(-22deg);background:linear-gradient(90deg,transparent,rgba(255,255,255,.34),transparent);animation:buttonScan 2.8s ease-in-out infinite}

/* Agent command hero */
.game-hero{display:grid;grid-template-columns:minmax(0,1.22fr) minmax(340px,.78fr);gap:22px;min-height:340px;background:radial-gradient(circle at 82% 40%,rgba(var(--accent-rgb),.11),transparent 26%),linear-gradient(135deg,rgba(15,42,67,.92),rgba(7,16,30,.95) 58%,rgba(11,28,41,.94))}.game-hero:after{width:240px;right:36px}.agent-hero-copy{align-self:center}.agent-hud{position:relative;min-height:275px;display:grid;place-items:center;transform-style:preserve-3d}.nexo-core{position:relative;width:190px;height:190px;display:grid;place-items:center;border-radius:50%;filter:drop-shadow(0 0 28px rgba(var(--accent-rgb),.12));transform-style:preserve-3d}.nexo-core .core-ring{position:absolute;border-radius:50%;border:1px solid rgba(var(--accent-rgb),.38)}.nexo-core .r1{inset:4px;border-style:dashed}.nexo-core .r2{inset:24px;border-color:rgba(var(--blue-rgb),.45);border-style:dotted}.nexo-core .r3{inset:46px;border-color:rgba(180,148,255,.42);border-width:2px;border-left-color:transparent}.core-diamond{position:absolute;width:62px;height:62px;transform:rotate(45deg);border:1px solid var(--accent);background:radial-gradient(circle,rgba(var(--accent-rgb),.2),rgba(var(--blue-rgb),.04));box-shadow:0 0 24px rgba(var(--accent-rgb),.16),inset 0 0 20px rgba(var(--accent-rgb),.06)}.nexo-core b{position:relative;z-index:2;color:#dffff9;font-size:2rem;text-shadow:0 0 18px var(--accent)}.nexo-core small{position:absolute;bottom:5px;color:#6e91a5;font:.6rem monospace;letter-spacing:.14em}.nexo-core.small{width:130px;height:130px}.nexo-core.small .r1{inset:3px}.nexo-core.small .r2{inset:18px}.nexo-core.small .r3{inset:34px}.nexo-core.small .core-diamond{width:44px;height:44px}.nexo-core.small b{font-size:1.45rem}.hologram-card{position:absolute;right:0;bottom:0;width:210px;z-index:3;background:rgba(6,17,28,.74)!important;backdrop-filter:blur(12px);box-shadow:0 20px 55px rgba(0,0,0,.32),0 0 30px rgba(var(--blue-rgb),.05)!important}.pulse-avatar{animation:avatarSignal 3s ease-in-out infinite}.game-stats .mini-stat{overflow:hidden}.game-stats .mini-stat:after{content:"";position:absolute;left:-100%;right:100%;bottom:0;height:1px;background:var(--accent);animation:statSweep 4.8s ease-in-out infinite}.live-dot{display:inline-block;width:6px;height:6px;margin-right:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 10px var(--ok);animation:statusPulse 1.5s infinite}

/* Cinematic mission cards */
.game-map .mission-row{align-items:stretch}.mission-cinematic{padding:0!important;display:grid;grid-template-columns:minmax(210px,32%) minmax(0,1fr);overflow:hidden;min-height:228px}.mission-art{position:relative;overflow:hidden;min-height:100%;background:#06111d}.mission-art img{width:100%;height:100%;object-fit:cover;display:block;opacity:.8;filter:saturate(1.08);transition:transform .65s cubic-bezier(.2,.8,.2,1),filter .4s ease}.mission-art:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 50%,rgba(7,16,28,.88) 100%),linear-gradient(0deg,rgba(3,9,17,.35),transparent 50%)}.mission-art-scan{position:absolute;z-index:2;left:0;right:0;height:2px;top:-5%;background:linear-gradient(90deg,transparent,var(--accent),transparent);box-shadow:0 0 16px var(--accent);opacity:.5;animation:artScan 4.2s linear infinite}.mission-cinematic:hover .mission-art img{transform:scale(1.055);filter:saturate(1.3) contrast(1.04)}.mission-copy{padding:22px 24px;display:flex;flex-direction:column}.mission-copy>p{flex:1}.mission-launch{box-shadow:0 0 0 rgba(var(--accent-rgb),0);animation:missionBeacon 2.6s ease-in-out infinite}.mission-row.locked .mission-art{filter:grayscale(.75);opacity:.52}.mission-row.completed .mission-art{opacity:.58}.node-pulse{position:absolute;inset:-6px;border:1px solid currentColor;border-radius:inherit;opacity:0}.mission-row.active .node-pulse{animation:nodePulse 2.1s ease-out infinite}

/* Mission briefing */
.cinematic-briefing{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(300px,.55fr);gap:24px;align-items:center;min-height:250px}.briefing-nexo{display:flex;align-items:center;justify-content:flex-end;gap:16px}.transmission{max-width:260px;padding:14px 16px;border-left:2px solid var(--accent);background:linear-gradient(90deg,rgba(var(--accent-rgb),.07),transparent)}.transmission span{color:var(--accent);font:.64rem monospace;letter-spacing:.14em}.transmission p{font-size:.78rem;margin:.45em 0 0;color:#9fb5c8}

/* Phaser game frame */
.game-operation-shell{max-width:1080px;margin:16px auto 0}.game-status{max-width:none}.phaser-frame{position:relative;min-height:560px;border:1px solid rgba(var(--accent-rgb),.22);border-radius:20px;overflow:hidden;background:radial-gradient(circle at center,rgba(var(--blue-rgb),.06),transparent 52%),#040b13;box-shadow:0 28px 80px rgba(0,0,0,.3),inset 0 0 65px rgba(var(--blue-rgb),.025)}.phaser-frame:before{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;background:repeating-linear-gradient(0deg,transparent 0 5px,rgba(255,255,255,.012) 6px)}#m01-game{position:relative;z-index:1;width:100%;height:560px}#m01-game canvas{display:block!important;width:100%!important}.phaser-corners:before,.phaser-corners:after,.phaser-frame:after{content:"";position:absolute;z-index:5;width:40px;height:40px;pointer-events:none}.phaser-corners:before{left:10px;top:10px;border-left:2px solid var(--accent);border-top:2px solid var(--accent)}.phaser-corners:after{right:10px;top:10px;border-right:2px solid var(--accent);border-top:2px solid var(--accent)}.phaser-frame:after{right:10px;bottom:10px;border-right:2px solid var(--blue);border-bottom:2px solid var(--blue)}.game-loading{position:absolute;inset:0;z-index:8;display:flex;align-items:center;justify-content:center;gap:12px;color:#718ca2;font:.7rem monospace;letter-spacing:.1em;background:#050d18}.game-loading[hidden]{display:none}.game-loading span{width:13px;height:13px;border:2px solid rgba(var(--accent-rgb),.25);border-top-color:var(--accent);border-radius:50%;animation:bootSpin .8s linear infinite}.game-submit-form{text-align:center;margin:16px 0 4px}.game-submit{min-width:min(430px,100%);min-height:52px;font-size:.82rem}.game-submit[hidden]{display:none}.game-fallback{margin-top:18px}.game-fallback[hidden]{display:none}.game-result{position:relative;overflow:hidden;background:radial-gradient(circle at 50% 15%,rgba(var(--accent-rgb),.09),transparent 40%),linear-gradient(180deg,rgba(14,29,47,.9),rgba(6,14,25,.96))}.game-result:before{content:"";position:absolute;inset:-70% 0 auto;height:280px;background:linear-gradient(180deg,transparent,rgba(var(--accent-rgb),.06),transparent);animation:resultSweep 3.5s linear infinite}.result-actions{position:relative;z-index:2}

/* extra micro motion */
.fx-full .brand-mark{animation:brandSignal 5s ease-in-out infinite}.fx-full .ambient-one{animation:ambientFloat 12s ease-in-out infinite}.fx-full .ambient-two{animation:ambientFloat 15s ease-in-out infinite reverse}.fx-lite .ambient{opacity:.08}.fx-lite .mission-art-scan,.fx-lite .node-pulse,.fx-lite .btn-scan{display:none}

@keyframes gridDrift{to{background-position:0 116px,116px 0}}@keyframes bootSpin{to{transform:rotate(360deg)}}@keyframes buttonScan{0%,55%{left:-45%;opacity:0}65%{opacity:1}100%{left:125%;opacity:0}}@keyframes avatarSignal{50%{box-shadow:0 0 26px rgba(var(--accent-rgb),.16);border-color:rgba(var(--accent-rgb),.45)}}@keyframes statSweep{0%,55%{transform:translateX(0);opacity:0}65%{opacity:.7}100%{transform:translateX(200%);opacity:0}}@keyframes artScan{0%{top:-5%;opacity:0}8%{opacity:.55}75%{opacity:.28}100%{top:105%;opacity:0}}@keyframes missionBeacon{50%{box-shadow:0 0 22px rgba(var(--accent-rgb),.12)}}@keyframes nodePulse{0%{transform:scale(.85);opacity:.5}100%{transform:scale(1.45);opacity:0}}@keyframes resultSweep{to{transform:translateY(580px)}}@keyframes brandSignal{0%,92%,100%{filter:none}94%{filter:brightness(1.65)}96%{filter:none}98%{filter:brightness(1.3)}}@keyframes ambientFloat{50%{transform:translate3d(45px,-25px,0) scale(1.1)}}

@media(max-width:1080px){.game-hero{grid-template-columns:1fr}.agent-hud{min-height:250px;justify-content:center}.hologram-card{right:8%;}.cinematic-briefing{grid-template-columns:1fr}.briefing-nexo{justify-content:flex-start}}
@media(max-width:820px){.experience-controls{margin-left:auto}.topbar .experience-toggle{min-width:34px}.game-login .login-story{min-height:560px}.login-story-content{margin:-34px -27px;padding:185px 27px 34px;width:calc(100% + 54px)}.mission-cinematic{grid-template-columns:1fr}.mission-art{height:175px;min-height:175px}.mission-art:after{background:linear-gradient(0deg,rgba(7,16,28,.95),transparent 68%)}.agent-hud{min-height:235px}.nexo-core{width:160px;height:160px}.hologram-card{width:190px;right:0}.briefing-nexo{flex-direction:row}.phaser-frame,#m01-game{min-height:650px;height:650px}}
@media(max-width:560px){.auth-experience-controls{right:10px;top:10px}.game-login .login-story{min-height:520px}.login-story-content{margin:-29px -22px;padding:165px 22px 29px;width:calc(100% + 44px)}.game-hero{min-height:520px}.agent-hud{min-height:240px;margin-top:4px}.nexo-core{width:148px;height:148px;transform:translateX(-35px)}.hologram-card{width:175px;right:-2px;bottom:8px;padding:14px}.hologram-card .level-number strong{font-size:2.2rem}.mission-art{height:145px;min-height:145px}.mission-copy{padding:17px}.briefing-nexo{align-items:flex-start}.transmission{font-size:.72rem}.cinematic-briefing{padding-bottom:24px}.phaser-frame{border-radius:15px}.game-submit{width:100%}.experience-controls{gap:3px}.experience-toggle{font-size:.52rem}}
@media(prefers-reduced-motion:reduce){.boot-sequence{display:none!important}.cyber-grid,.mission-art-scan,.node-pulse,.btn-scan{animation:none!important}.particle-field{display:none}}

/* ================================================================
   MISIÓN NEXO v0.6 · CINEMATIC UX LAYER
   ================================================================ */
:root{--nexo-cyan:#53f3d5;--nexo-blue:#70a8ff;--nexo-violet:#b494ff;--nexo-gold:#ffd166;--danger:#ff5d7a;--mx:50vw;--my:50vh}
body.fx-full:before{content:"";position:fixed;inset:0;pointer-events:none;z-index:2;background:radial-gradient(460px circle at var(--mx) var(--my),rgba(83,243,213,.045),transparent 68%);mix-blend-mode:screen}
body.fx-full .scanlines{opacity:.16;animation:nexoScanDrift 8s linear infinite}@keyframes nexoScanDrift{to{transform:translateY(18px)}}

/* Cinematic page transport */
.page-transition{position:fixed;inset:0;z-index:9999;display:grid;place-items:center;background:radial-gradient(circle at 50% 50%,#10244a 0,#07111f 38%,#030812 100%);opacity:1;visibility:visible;transition:opacity .24s ease,visibility .24s ease;pointer-events:auto;overflow:hidden}
.page-transition.is-hidden{opacity:0;visibility:hidden;pointer-events:none}.page-transition:before,.page-transition:after{content:"";position:absolute;border:1px solid rgba(83,243,213,.28);border-radius:50%;width:240px;height:240px;animation:transportRing 1.7s linear infinite}.page-transition:after{width:330px;height:330px;animation-direction:reverse;animation-duration:2.3s;border-style:dashed}.page-transition-core{position:relative;width:76px;height:76px;transform:rotate(45deg);border:2px solid var(--nexo-cyan);box-shadow:0 0 28px rgba(83,243,213,.5),inset 0 0 18px rgba(83,243,213,.18);display:grid;place-items:center}.page-transition-core:after{content:"N";transform:rotate(-45deg);font-weight:900;font-size:28px;color:#dffff8;text-shadow:0 0 18px var(--nexo-cyan)}.page-transition-label{position:absolute;margin-top:154px;font-size:11px;letter-spacing:.24em;color:#a8c9e8}.page-transition.is-leaving .page-transition-core{animation:transportCore .36s ease-in forwards}@keyframes transportRing{to{transform:rotate(360deg)}}@keyframes transportCore{50%{scale:1.25}to{scale:.1;filter:brightness(4)}}

/* Desktop pointer tech */
.cursor-glow,.cursor-dot{position:fixed;left:0;top:0;pointer-events:none;z-index:9998;translate:-50% -50%}.cursor-glow{width:210px;height:210px;border-radius:50%;background:radial-gradient(circle,rgba(83,243,213,.10),rgba(112,168,255,.04) 35%,transparent 72%);filter:blur(4px)}.cursor-dot{width:7px;height:7px;border:1px solid #c9fff6;border-radius:50%;box-shadow:0 0 14px var(--nexo-cyan);transition:width .18s,height .18s,border-color .18s}.cursor-focus .cursor-dot{width:24px;height:24px;border-color:rgba(83,243,213,.55);background:rgba(83,243,213,.05)}

/* Holographic material */
.card,.mission-panel,.level-card,.quick-action,.command-display{position:relative;isolation:isolate;overflow:hidden}.holo-glare{position:absolute;inset:-2px;pointer-events:none;z-index:8;opacity:0;background:radial-gradient(260px circle at var(--glare-x,50%) var(--glare-y,50%),rgba(255,255,255,.14),rgba(83,243,213,.06) 34%,transparent 68%);transition:opacity .25s}.is-tilting{transform:perspective(1000px) rotateX(var(--tilt-x,0deg)) rotateY(var(--tilt-y,0deg)) translateZ(0);transition:transform .08s linear!important}.is-tilting .holo-glare{opacity:1}.class-card.interactive,.metric-card,.mission-cinematic{transform-style:preserve-3d;transition:transform .32s cubic-bezier(.2,.8,.2,1),border-color .3s,box-shadow .3s}.class-card.interactive:hover,.metric-card:hover,.mission-cinematic:hover{border-color:rgba(83,243,213,.38);box-shadow:0 22px 64px rgba(0,0,0,.26),0 0 0 1px rgba(83,243,213,.04),0 0 34px rgba(83,243,213,.055)}

/* Topbar telemetry */
.topbar:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:linear-gradient(90deg,transparent,var(--nexo-cyan),var(--nexo-blue),transparent);opacity:.45;animation:telemetrySweep 5s linear infinite;background-size:220% 100%}@keyframes telemetrySweep{to{background-position:220% 0}}
.brand-mark{filter:drop-shadow(0 0 10px rgba(83,243,213,.28))}.status-dot{box-shadow:0 0 0 0 rgba(83,243,213,.7);animation:statusPing 2.2s infinite}@keyframes statusPing{70%{box-shadow:0 0 0 8px rgba(83,243,213,0)}to{box-shadow:0 0 0 0 rgba(83,243,213,0)}}

/* Command ticker */
.nexo-ticker{display:flex;align-items:center;gap:14px;min-height:40px;padding:0 16px;border:1px solid rgba(112,168,255,.16);border-radius:14px;background:rgba(5,15,30,.72);overflow:hidden;margin:12px 0 24px;box-shadow:inset 0 1px rgba(255,255,255,.025)}.ticker-label{flex:none;color:var(--nexo-cyan);font:800 10px/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.18em}.ticker-window{overflow:hidden;white-space:nowrap;flex:1;mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent)}.ticker-track{display:inline-block;padding-left:100%;animation:tickerMove 22s linear infinite;color:#9fb8cf;font-size:12px;letter-spacing:.04em}.ticker-track b{color:#d8fdf6;margin:0 20px}@keyframes tickerMove{to{transform:translateX(-100%)}}

/* Agent priority / next objective */
.next-operation{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:18px;align-items:center;padding:18px 20px;margin:18px 0 28px;border:1px solid rgba(83,243,213,.26);border-radius:20px;background:linear-gradient(120deg,rgba(83,243,213,.08),rgba(112,168,255,.05) 54%,rgba(180,148,255,.06)),rgba(6,18,35,.86);box-shadow:0 14px 50px rgba(0,0,0,.2),inset 0 1px rgba(255,255,255,.03);position:relative;overflow:hidden}.next-operation:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,transparent 18%,rgba(83,243,213,.07) 48%,transparent 76%);transform:translateX(-120%);animation:prioritySweep 4.5s ease-in-out infinite}.next-operation-icon{width:58px;height:58px;border-radius:16px;display:grid;place-items:center;border:1px solid rgba(83,243,213,.4);background:rgba(83,243,213,.07);font:900 18px/1 ui-monospace;color:#d9fff8;box-shadow:0 0 30px rgba(83,243,213,.12)}.next-operation h3{margin:2px 0 3px;font-size:18px}.next-operation p{margin:0;color:var(--muted);font-size:13px}.priority-live{display:inline-flex;align-items:center;gap:7px;color:var(--nexo-cyan);font-size:10px;font-weight:800;letter-spacing:.14em}.priority-live:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--nexo-cyan);box-shadow:0 0 14px var(--nexo-cyan);animation:statusPing 1.8s infinite}@keyframes prioritySweep{0%,45%{transform:translateX(-120%)}70%,100%{transform:translateX(120%)}}

/* Mission path: animated energy rail */
.game-map{position:relative}.game-map:before{background:linear-gradient(180deg,rgba(83,243,213,.12),rgba(112,168,255,.42),rgba(180,148,255,.12));box-shadow:0 0 12px rgba(112,168,255,.2)}.mission-row{opacity:.72;transition:opacity .35s,filter .35s;animation-delay:var(--mission-delay,0ms)}.mission-row.active,.mission-row.completed{opacity:1}.mission-row.mission-priority{filter:none}.mission-row.mission-priority .mission-node{box-shadow:0 0 0 5px rgba(83,243,213,.07),0 0 34px rgba(83,243,213,.28)}.mission-row.mission-priority .node-pulse{position:absolute;inset:-9px;border:1px solid rgba(83,243,213,.4);border-radius:50%;animation:nodeRadar 2s ease-out infinite}.mission-row.mission-priority:after{content:"PRÓXIMA OPERACIÓN";position:absolute;left:74px;top:-8px;color:var(--nexo-cyan);font:800 9px/1 ui-monospace;letter-spacing:.15em}.mission-node{position:relative}.mission-node:after{content:"";position:absolute;width:3px;height:42px;left:50%;top:100%;background:linear-gradient(var(--nexo-cyan),transparent);opacity:.35;animation:energyFlow 1.3s linear infinite}.mission-row:last-child .mission-node:after{display:none}@keyframes nodeRadar{from{opacity:.8;scale:.75}to{opacity:0;scale:1.6}}@keyframes energyFlow{from{transform:translateY(-8px);opacity:.65}to{transform:translateY(25px);opacity:0}}
.mission-art img{transition:transform .8s cubic-bezier(.2,.75,.2,1),filter .5s}.mission-cinematic:hover .mission-art img{transform:scale(1.045);filter:saturate(1.18) contrast(1.05)}.mission-art-scan{animation-duration:3.6s}.mission-cinematic:hover .mission-art-scan{animation-duration:1.7s}

/* Floating AI guide */
.nexo-guide{position:fixed;right:22px;bottom:24px;z-index:1300;width:min(390px,calc(100vw - 28px));display:grid;grid-template-columns:78px 1fr;gap:13px;padding:14px 16px 14px 10px;border:1px solid rgba(83,243,213,.28);border-radius:20px;background:linear-gradient(135deg,rgba(7,25,44,.95),rgba(8,14,34,.96));box-shadow:0 24px 70px rgba(0,0,0,.44),0 0 35px rgba(83,243,213,.07);backdrop-filter:blur(18px);transform:translateY(25px) scale(.96);opacity:0;pointer-events:none;transition:.42s cubic-bezier(.2,.8,.2,1)}.nexo-guide.visible{transform:none;opacity:1;pointer-events:auto}.nexo-guide:before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,transparent,var(--nexo-cyan),transparent)}.nexo-guide-avatar{width:76px;height:76px;border-radius:18px;overflow:hidden;background:radial-gradient(circle,rgba(83,243,213,.12),transparent 70%);border:1px solid rgba(83,243,213,.15)}.nexo-guide-avatar img{width:100%;height:100%;object-fit:cover;animation:aiFloat 4s ease-in-out infinite}.nexo-guide-copy span{display:block;color:var(--nexo-cyan);font:800 9px/1.2 ui-monospace;letter-spacing:.15em;margin:5px 0 8px}.nexo-guide-copy p{margin:0;color:#c7d8e9;font-size:12.5px;line-height:1.55;min-height:38px}.nexo-guide-close{position:absolute;right:8px;top:6px;width:28px;height:28px;border:0;background:transparent;color:#8198ad;font-size:20px;cursor:pointer}.nexo-guide-close:hover{color:white}@keyframes aiFloat{50%{transform:translateY(-4px);filter:drop-shadow(0 0 12px rgba(83,243,213,.26))}}

/* Guided onboarding */
.tour-shade{position:fixed;inset:0;background:rgba(1,6,14,.7);backdrop-filter:blur(2px);z-index:8000}.tour-target{position:relative;z-index:8002!important;box-shadow:0 0 0 4px rgba(83,243,213,.16),0 0 55px rgba(83,243,213,.24)!important}.tour-pop{position:fixed;z-index:8003;width:min(350px,calc(100vw - 36px));padding:18px;border:1px solid rgba(83,243,213,.35);border-radius:18px;background:#081629;box-shadow:0 24px 70px rgba(0,0,0,.5)}.tour-count{font:800 9px/1 ui-monospace;color:var(--nexo-cyan);letter-spacing:.16em}.tour-pop h3{margin:9px 0 5px;font-size:18px}.tour-pop p{margin:0;color:var(--muted);font-size:13px;line-height:1.55}.tour-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:15px}

/* Mission briefing richer */
.cinematic-briefing{position:relative;overflow:hidden}.cinematic-briefing:after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(100deg,transparent 44%,rgba(83,243,213,.035) 50%,transparent 56%);animation:briefSweep 5s linear infinite}.transmission{position:relative}.transmission:after{content:"";display:inline-block;width:7px;height:1em;margin-left:4px;vertical-align:-2px;background:var(--nexo-cyan);animation:typeCursor .75s step-end infinite}@keyframes typeCursor{50%{opacity:0}}@keyframes briefSweep{to{transform:translateX(90%)}}
.operation-telemetry{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}.telemetry-chip{display:flex;align-items:center;gap:7px;padding:7px 10px;border:1px solid rgba(112,168,255,.14);border-radius:10px;background:rgba(5,15,30,.5);font:700 10px/1 ui-monospace;color:#9fb8cf}.telemetry-chip b{color:#e7f6ff}.telemetry-chip.live b{color:var(--nexo-cyan)}

/* Result spectacle */
.game-result{overflow:hidden}.game-result:before{content:"";position:absolute;inset:-40%;background:conic-gradient(from 0deg,transparent,rgba(83,243,213,.08),transparent 20%,rgba(112,168,255,.07),transparent 42%,rgba(180,148,255,.08),transparent 64%);animation:resultAura 11s linear infinite;pointer-events:none}.game-result>*{position:relative;z-index:1}@keyframes resultAura{to{transform:rotate(360deg)}}.result-ring{filter:drop-shadow(0 0 18px rgba(83,243,213,.18))}.result-score{text-shadow:0 0 25px rgba(83,243,213,.3)}

/* Login: futuristic depth and command visuals */
.game-login{perspective:1400px}.login-story,.login-form{animation:loginMaterialize .9s cubic-bezier(.16,.84,.3,1) both}.login-form{animation-delay:.12s}.login-keyart{filter:drop-shadow(0 16px 38px rgba(0,0,0,.35));animation:keyartFloat 8s ease-in-out infinite}.login-story:after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(260px circle at var(--mx,50%) var(--my,50%),rgba(83,243,213,.08),transparent 70%)}.nexo-login-form .input:focus{box-shadow:0 0 0 3px rgba(83,243,213,.06),0 0 28px rgba(83,243,213,.08);border-color:rgba(83,243,213,.45)}@keyframes keyartFloat{50%{transform:translateY(-8px) scale(1.012)}}@keyframes loginMaterialize{from{opacity:0;transform:translateY(22px) rotateX(3deg);filter:blur(6px)}to{opacity:1;transform:none;filter:none}}

/* Teacher command UX */
.command-display.command-v06{min-height:245px;background:linear-gradient(180deg,rgba(6,18,35,.3),rgba(6,18,35,.72)),url('/assets/img/command-hud.svg') center/cover no-repeat;border-color:rgba(112,168,255,.2)}.command-display.command-v06 .command-readout{position:absolute;left:18px;right:18px;bottom:16px;display:flex;justify-content:space-between;gap:10px;font:700 9px/1.4 ui-monospace;letter-spacing:.1em;color:#8da9c2}.teacher-quickbar{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:0 0 24px}.teacher-quickbar a{display:flex;align-items:center;gap:12px;padding:15px 16px;border-radius:16px;border:1px solid rgba(112,168,255,.13);background:rgba(6,18,35,.7);text-decoration:none;color:var(--text);transition:.25s}.teacher-quickbar a:hover{border-color:rgba(83,243,213,.35);background:rgba(83,243,213,.055);transform:translateY(-2px)}.quick-orb{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:rgba(83,243,213,.07);border:1px solid rgba(83,243,213,.18);color:var(--nexo-cyan);font-weight:900}.teacher-quickbar b{display:block;font-size:12px}.teacher-quickbar small{display:block;color:var(--muted);margin-top:2px;font-size:10px}

/* Reveal and pulse */
[data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}[data-reveal].in-view{opacity:1;transform:none}.pulse-once{animation:pulseOnce .75s ease}@keyframes pulseOnce{50%{box-shadow:0 0 0 8px rgba(83,243,213,.07),0 0 38px rgba(83,243,213,.14)}}.copy-btn.copied:after{content:"COPIADO";position:absolute;right:100%;margin-right:8px;padding:5px 7px;border-radius:7px;background:#0b2131;color:var(--nexo-cyan);font:800 8px/1 ui-monospace;letter-spacing:.08em;border:1px solid rgba(83,243,213,.2)}

/* Accessible focus stays visible */
:focus-visible{outline:2px solid var(--nexo-cyan)!important;outline-offset:3px!important}

@media(max-width:900px){.nexo-guide{bottom:86px;right:14px}.next-operation{grid-template-columns:auto 1fr}.next-operation>.btn{grid-column:1/-1;width:100%}.teacher-quickbar{grid-template-columns:1fr}.cursor-glow,.cursor-dot{display:none}.mission-row.mission-priority:after{left:64px}}
@media(max-width:620px){.nexo-ticker{margin-left:-2px;margin-right:-2px}.ticker-track{animation-duration:17s}.nexo-guide{grid-template-columns:62px 1fr}.nexo-guide-avatar{width:60px;height:60px}.next-operation{padding:15px;gap:12px}.next-operation-icon{width:46px;height:46px}.mission-row.mission-priority:after{display:none}.operation-telemetry{gap:6px}.telemetry-chip{font-size:9px}}
@media(prefers-reduced-motion:reduce){.page-transition:before,.page-transition:after,.nexo-ticker .ticker-track,.nexo-guide-avatar,.login-keyart,.game-result:before,.mission-node:after,.node-pulse{animation:none!important}[data-reveal]{opacity:1;transform:none}}
.login-keyart-stack{position:relative;min-height:260px}.login-ai{position:absolute;width:42%;max-width:280px;right:4%;top:7%;filter:drop-shadow(0 0 30px rgba(83,243,213,.18));animation:aiFloat 4.5s ease-in-out infinite;opacity:.92}.login-scanbeam{position:absolute;left:8%;right:5%;height:2px;top:20%;background:linear-gradient(90deg,transparent,var(--nexo-cyan),transparent);box-shadow:0 0 18px var(--nexo-cyan);opacity:.45;animation:loginBeam 4.2s ease-in-out infinite}.auth-ticker{margin:16px 0 18px}@keyframes loginBeam{0%,100%{top:18%;opacity:.1}50%{top:78%;opacity:.55}}
@media(max-width:760px){.login-ai{width:36%;top:10%}.login-keyart-stack{min-height:200px}}
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[data-reveal]{opacity:1;transform:none}.js [data-reveal]{opacity:0;transform:translateY(18px)}.js [data-reveal].in-view{opacity:1;transform:none}