[hidden]{display:none!important}
body{margin:0}
/* Plataforma: login, bloqueo, preguntas, administración */
.auth{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--slate,#3D556C);padding:24px 16px}
.auth-card{background:var(--bg);color:var(--fg);border-radius:12px;max-width:420px;width:100%;padding:28px 26px;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.auth-logo{height:34px;background:#3D556C;padding:8px 12px;border-radius:6px}
.auth-card h1{font-family:"Bebas Neue",sans-serif;font-weight:400;font-size:34px;margin:14px 0 8px;line-height:1}
.auth-form label{display:block;font-size:13px;font-weight:600;margin:12px 0 0}
.auth-form input{display:block;width:100%;margin-top:5px;padding:10px 11px;border:1px solid var(--line);border-radius:6px;font:inherit;background:var(--bg);color:var(--fg)}
.auth-form .btn{margin-top:16px;width:100%}
.auth-msg{color:var(--bad,#b3261e);font-size:13px;min-height:1em}.auth-note{font-size:12.5px;color:var(--fg-muted)}
.nav a .lk{margin-left:auto;font-size:11px;opacity:.85;min-width:14px;text-align:right}
.nav a.st-locked{opacity:.55}.nav a.st-passed .lk{color:var(--green,#80AF39)}.nav a.st-current{font-weight:700}
.locked-box{border:1px dashed var(--line);border-radius:10px;padding:28px;text-align:center;margin:30px 0;background:var(--bg-soft)}
.locked-box .lk-ic{font-size:34px}
.loading{padding:40px 0;color:var(--fg-muted)}
.quiz2{border:1px solid var(--line);border-top:3px solid var(--green,#80AF39);border-radius:10px;padding:16px 18px;margin:34px 0;background:var(--bg-soft)}
.quiz2 .quiz-h{display:flex;justify-content:space-between;flex-wrap:wrap;gap:6px;margin-bottom:8px}
.quiz2 .quiz-h b{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--fg-muted)}
.quiz2 .q{margin:16px 0}.quiz2 .q p{font-weight:600}
.quiz2 .opt{display:block;width:100%;text-align:left;margin:6px 0;padding:9px 12px;border:1px solid var(--line);border-radius:6px;background:var(--bg);color:var(--fg);font:inherit;cursor:pointer}
.quiz2 .opt[aria-pressed="true"]{border-color:var(--steel);background:color-mix(in srgb,var(--steel) 12%,var(--bg));font-weight:600}
.quiz2 div.opt{cursor:default}.quiz2 .opt.ok{border-color:var(--green,#80AF39);font-weight:600}
.quiz2 .exp{font-size:13px;color:var(--fg-muted);margin-top:4px}
.qz-foot{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-top:16px}.qz-foot span{font-size:13px;color:var(--fg-muted)}
.qz-ok,.qz-bad,.qz-warn{border-radius:8px;padding:12px 14px;margin:10px 0;font-size:14px}
.qz-ok{background:color-mix(in srgb,var(--green,#80AF39) 15%,var(--bg));border:1px solid var(--green,#80AF39)}
.qz-bad,.qz-warn{background:color-mix(in srgb,#d9822b 14%,var(--bg));border:1px solid #d9822b}
.qz-info{font-size:13.5px;color:var(--fg-muted)}
.quiz-cta{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:30px 0}.quiz-cta span{font-size:13px;color:var(--fg-muted)}
.pill.st{border-color:var(--steel);color:var(--steel)}
.adm-tabs{display:flex;gap:6px;padding:0 20px 12px;flex-wrap:wrap}
.adm-tabs a{font-size:12.5px;padding:5px 10px;border:1px solid rgba(255,255,255,.25);border-radius:14px;color:#fff;text-decoration:none}
.adm-tabs a.on{background:rgba(255,255,255,.18)}
table.adm td,table.adm th{font-size:13px;vertical-align:top}table.adm a{text-decoration:none;color:inherit}
table.adm tr.off{opacity:.5}.mut{color:var(--fg-muted);font-size:12.5px}
.mini{height:4px;background:var(--line);border-radius:2px;margin-top:4px;width:90px}.mini i{display:block;height:4px;background:var(--green,#80AF39);border-radius:2px}
.stp{font-size:12px;font-weight:600}.st-passed{color:var(--green-deep,#5E8A22)}.st-locked{color:var(--fg-muted)}.st-current{color:var(--steel)}
.okc{color:var(--green-deep,#5E8A22)}.badc{color:#c0392b}
.att-q{border-bottom:1px solid var(--line);padding:6px 0}.att-q p{margin:3px 0}
.adm-actions{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0 18px}
.inv-form label{display:block;font-size:13px;font-weight:600;margin:10px 0}.inv-form input{display:block;width:100%;margin-top:5px;padding:9px 10px;border:1px solid var(--line);border-radius:6px;font:inherit;background:var(--bg);color:var(--fg)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}@media(max-width:640px){.grid2{grid-template-columns:1fr}}
.modpick{columns:2 320px;column-gap:20px;margin:10px 0 16px}.modpick fieldset{break-inside:avoid;border:1px solid var(--line);border-radius:8px;margin:0 0 12px;padding:8px 12px}
.modpick legend{font-weight:700;font-size:12.5px}.modpick label{display:flex;gap:6px;align-items:flex-start;font-size:13px;font-weight:400;margin:4px 0}.modpick input{width:auto;display:inline;margin:2px 0 0}
.linkbox{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}.linkbox input{flex:1 1 260px;padding:8px;border:1px solid var(--line);border-radius:6px;font:inherit;font-size:12.5px}
.btn.sm{padding:6px 10px;font-size:12.5px}
dialog.dlg{border:0;border-radius:12px;max-width:760px;width:calc(100% - 32px);padding:20px;background:var(--bg);color:var(--fg)}dialog.dlg::backdrop{background:rgba(0,0,0,.4)}
.dlg-f{display:flex;justify-content:flex-end;gap:8px}