:root{
  --ink:#14213d;--muted:#61708a;--line:#dce4ef;--soft:#f4f7fb;--panel:#fff;
  --primary:#5b3df5;--primary-dark:#4026ce;--accent:#14b8a6;--danger:#c2414b;
  --success:#16845b;--shadow:0 18px 50px rgba(20,33,61,.10);--radius:20px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.55}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
img{max-width:100%;display:block}
.container{width:min(1160px,calc(100% - 40px));margin-inline:auto}
.narrow{width:min(760px,calc(100% - 40px))}
.narrow-wide{width:min(980px,calc(100% - 40px))}
.center{text-align:center}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(220,228,239,.8)}
.nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:11px;font-size:17px}
.brand img{height:44px;width:auto}
.brand span:last-child{display:grid;line-height:1.05}
.brand small{font-size:11px;color:var(--muted);letter-spacing:.12em;text-transform:uppercase;margin-top:4px}
.brand-mark{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;color:#fff;font-weight:900;font-size:22px;background:linear-gradient(145deg,var(--primary),#8b5cf6);box-shadow:0 8px 22px rgba(91,61,245,.28)}
.main-nav{display:flex;gap:26px;align-items:center}
.main-nav a{font-weight:650;color:#3c4b65}
.main-nav a:hover,.text-link:hover{color:var(--primary)}
.hero{padding:88px 0 72px;background:radial-gradient(circle at 85% 15%,rgba(91,61,245,.15),transparent 28%),linear-gradient(180deg,#fbfcff,#fff)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center}
.eyebrow{font-size:12px;font-weight:850;color:var(--primary);text-transform:uppercase;letter-spacing:.15em;margin-bottom:10px}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(2.3rem,5vw,4.8rem);line-height:1.02;letter-spacing:-.045em;margin-bottom:22px}
h2{font-size:clamp(1.5rem,3vw,2.3rem);line-height:1.12;letter-spacing:-.025em}
h3{line-height:1.25}
.hero-subtitle{font-size:1.3rem;font-weight:650;color:#3c4b65;margin-bottom:10px}
.hero p{max-width:670px;color:var(--muted);font-size:1.05rem}
.button-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.center-row{justify-content:center}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 20px;border-radius:12px;border:1px solid transparent;font-weight:800;transition:.18s ease}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 10px 24px rgba(91,61,245,.24)}
.btn-primary:hover{background:var(--primary-dark)}
.btn-secondary{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.18);color:inherit}
.btn-large{min-height:54px;padding-inline:30px}
.full{width:100%}
.hero-points{display:flex;flex-wrap:wrap;gap:12px 22px;margin-top:28px;color:#45546d;font-size:.92rem;font-weight:650}
.hero-card{padding:30px;border:1px solid rgba(91,61,245,.15);border-radius:28px;background:rgba(255,255,255,.9);box-shadow:var(--shadow);transform:rotate(1deg)}
.hero-card h3{font-size:1.55rem;margin:24px 0 12px}
.hero-card p{font-size:.96rem}
.mini-header,.progress-label,.score-line{display:flex;justify-content:space-between;align-items:center;gap:12px}
.mini-header{font-size:.84rem;color:var(--muted);font-weight:700}
.progress{height:9px;background:#e8eaf5;border-radius:999px;overflow:hidden;margin:12px 0}
.progress span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--primary),#8b5cf6)}
.stat-grid,.result-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:22px}
.stat-grid div,.result-stats div{padding:18px;border-radius:15px;background:var(--soft);display:grid;gap:3px}
.stat-grid strong{font-size:1.65rem}
.stat-grid small,.result-stats span{color:var(--muted)}
.section{padding:76px 0}
.section.soft{background:var(--soft)}
.section-heading{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:32px}
.section-heading h2{margin-bottom:4px}
.section-heading p{color:var(--muted);margin-bottom:0}
.text-link{color:var(--primary);font-weight:800}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.course-card{padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:.2s ease;min-height:245px;display:flex;flex-direction:column}
.course-card:hover{transform:translateY(-4px);border-color:rgba(91,61,245,.4);box-shadow:var(--shadow)}
.course-icon{font-size:2rem;margin-bottom:20px}
.course-card h2,.course-card h3{margin-bottom:9px}
.course-card p{color:var(--muted);flex:1}
.card-meta{display:flex;justify-content:space-between;gap:12px;padding-top:16px;border-top:1px solid var(--line);font-size:.83rem;font-weight:750;color:#64748b}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.steps-grid article{padding:24px;border-radius:18px;background:#fff;border:1px solid var(--line)}
.steps-grid article>span{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:#eeeafe;color:var(--primary);font-weight:900;margin-bottom:18px}
.steps-grid p{color:var(--muted);margin-bottom:0}
.site-footer{padding:44px 0;background:#10172b;color:#d9e1ef}
.footer-grid{display:flex;justify-content:space-between;gap:30px}
.site-footer p{color:#94a3b8;margin:6px 0 0}
.page-hero{background:linear-gradient(145deg,#f4f2ff,#f8fbff);border-bottom:1px solid var(--line)}
.page-hero.compact{padding:60px 0}
.page-hero h1{font-size:clamp(2.2rem,4vw,3.7rem);margin:10px 0 14px}
.page-hero p{color:var(--muted);font-size:1.06rem;max-width:760px;margin-bottom:0}
.list-grid{display:grid;gap:13px}
.topic-card{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:20px;padding:20px 22px;border:1px solid var(--line);border-radius:17px;transition:.18s;background:#fff}
.topic-card:hover{border-color:rgba(91,61,245,.4);box-shadow:0 12px 30px rgba(20,33,61,.08)}
.topic-number{font-weight:900;color:#8c99ac;font-size:.86rem}
.topic-card h3{margin-bottom:4px}
.topic-card p{color:var(--muted);margin-bottom:0}
.topic-side{display:grid;text-align:center}
.topic-side strong{font-size:1.35rem}
.topic-side small{color:var(--muted);font-size:.72rem}
.topic-side span{color:var(--primary);font-size:1.3rem}
.level-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.level-card{padding:23px;border:1px solid var(--line);border-radius:18px;background:#fff}
.level-card.disabled{opacity:.58;background:var(--soft)}
.level-code,.badge{display:inline-flex;padding:5px 9px;border-radius:999px;background:#eeeafe;color:var(--primary);font-size:.72rem;font-weight:850;text-transform:uppercase;letter-spacing:.05em}
.level-card h3{margin:12px 0 6px}
.level-card p{color:var(--muted)}
.inline-field{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px;font-size:.85rem;font-weight:750}
.inline-field select{width:auto;padding:8px 32px 8px 10px}
.badge.muted{background:#edf1f6;color:#607087}
.empty-state{padding:36px;text-align:center;border:1px dashed #cbd5e1;border-radius:16px;color:var(--muted);background:#fafcff}
.flash{margin-top:16px;padding:13px 16px;border-radius:12px;font-weight:700}
.flash.success{background:#e8f8f1;color:#116844;border:1px solid #bfe8d4}
.flash.error{background:#fff0f1;color:#98343d;border:1px solid #f1c3c7}
.practice-shell{min-height:calc(100vh - 76px);background:#f5f7fc;padding:34px 0 70px}
.practice-container{width:min(930px,calc(100% - 34px))}
.practice-header{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:22px}
.practice-header h1{font-size:2.2rem;margin:5px 0 0}
.elapsed-box{min-width:190px;display:grid;text-align:right}
.elapsed-box small,.elapsed-box span{color:var(--muted);font-size:.75rem}
.elapsed-box strong{font-variant-numeric:tabular-nums;font-size:1.75rem}
.practice-progress,.question-card,.feedback{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:0 8px 25px rgba(20,33,61,.05)}
.practice-progress{margin-bottom:18px}
.practice-progress small{color:var(--muted)}
.feedback{display:flex;gap:16px;margin-bottom:18px}
.feedback.correct{border-color:#bce6d3;background:#f5fffa}
.feedback.incorrect{border-color:#f3c7cb;background:#fffafb}
.feedback-icon{flex:none;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:#fff;font-weight:900}
.feedback h2{font-size:1.15rem;margin-bottom:6px}
.feedback p{margin-bottom:5px}
.question-card{padding:30px}
.question-top{display:flex;justify-content:space-between;color:var(--muted);font-size:.79rem;font-weight:750;margin-bottom:22px}
.question-card>h2{font-size:1.45rem;line-height:1.45}
.options-list{border:0;margin:24px 0;padding:0;display:grid;gap:12px}
.option{display:grid;grid-template-columns:42px 1fr;align-items:center;gap:13px;padding:15px;border:1px solid var(--line);border-radius:14px;cursor:pointer;transition:.16s}
.option:hover{border-color:#a99afc;background:#faf9ff}
.option:has(input:checked){border-color:var(--primary);background:#f3f0ff;box-shadow:0 0 0 2px rgba(91,61,245,.1)}
.option input{position:absolute;opacity:0;pointer-events:none}
.option-letter{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:#eef1f6;font-weight:900}
.result-shell{padding:80px 0;background:linear-gradient(160deg,#f5f2ff,#f7fbff);min-height:calc(100vh - 76px)}
.result-card{text-align:center;padding:46px;background:#fff;border-radius:26px;border:1px solid var(--line);box-shadow:var(--shadow)}
.result-icon{width:72px;height:72px;border-radius:50%;display:grid;place-items:center;margin:0 auto 18px;background:#dff8ec;color:var(--success);font-size:2rem;font-weight:900}
.result-card h1{font-size:2.4rem}
.result-card>p{color:var(--muted)}
.result-stats{grid-template-columns:repeat(4,1fr);margin:30px 0}
.result-stats strong{font-size:1.55rem}
.score-line{padding:17px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.error-code{font-size:6rem;font-weight:950;letter-spacing:-.08em;color:#dad5fe}
.auth-body{min-height:100vh;background:radial-gradient(circle at 20% 10%,rgba(91,61,245,.22),transparent 30%),#f5f7fb;display:grid;place-items:center;padding:24px}
.auth-shell{width:min(430px,100%)}
.auth-brand{justify-content:center;margin-bottom:24px}
.auth-card{padding:34px;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)}
.auth-card h1{font-size:2rem;margin-bottom:8px}
.auth-card p{color:var(--muted)}
.stack{display:grid;gap:16px;margin:24px 0}
label{font-size:.86rem;font-weight:750;color:#35445d;display:grid;gap:7px}
input,select,textarea{width:100%;border:1px solid #cdd6e3;border-radius:11px;padding:11px 13px;background:#fff;color:var(--ink);outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(91,61,245,.1)}
textarea{resize:vertical}
.admin-body{background:#f3f5f9}
.admin-shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh}
.admin-sidebar{position:sticky;top:0;height:100vh;background:#10172b;color:#d9e1ef;padding:22px 16px;display:flex;flex-direction:column}
.admin-brand{padding:0 8px 22px;color:#fff}
.admin-sidebar nav{display:grid;gap:5px;flex:1}
.admin-sidebar nav a{padding:11px 12px;border-radius:10px;color:#b9c5d8;font-weight:700;font-size:.9rem}
.admin-sidebar nav a:hover{background:rgba(255,255,255,.08);color:#fff}
.admin-main{min-width:0}
.admin-topbar{height:70px;padding:0 28px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px;justify-content:space-between}
.admin-topbar div{display:grid;text-align:right}
.admin-topbar small{color:var(--muted)}
.sidebar-toggle{display:none;border:0;background:transparent;font-size:1.3rem}
.admin-main>.flash{margin-inline:28px}
.admin-content{padding:28px}
.admin-heading{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:22px}
.admin-heading h1{font-size:2rem;margin:0 0 5px}
.admin-heading p{color:var(--muted);margin:0}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}
.metric-grid article,.panel{background:#fff;border:1px solid var(--line);border-radius:17px}
.metric-grid article{padding:20px;display:grid}
.metric-grid span,.metric-grid small{color:var(--muted)}
.metric-grid strong{font-size:2rem;margin:5px 0}
.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px}
.panel{margin-bottom:20px}
.panel-heading{padding:18px 20px;border-bottom:1px solid var(--line)}
.panel-heading h2{font-size:1.05rem;margin:0}
.quick-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:20px}
.quick-actions a{padding:15px;border-radius:11px;background:var(--soft);font-weight:750}
.quick-actions a:hover{background:#eeeafe;color:var(--primary)}
.check-list{margin:0;padding:20px 25px 20px 42px}
.check-list li{margin:7px 0}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse;font-size:.88rem}
th,td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:.73rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);background:#fafbfd}
tbody tr:last-child td{border-bottom:0}
.table-description{display:block;color:var(--muted);margin-top:3px;max-width:420px}
.question-cell{min-width:280px;max-width:520px}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.82em;background:#f0f2f6;padding:3px 6px;border-radius:6px}
.form-panel{padding:24px}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.span-2{grid-column:span 2}
.form-actions{padding-top:8px;border-top:1px solid var(--line)}
.options-editor{border:1px solid var(--line);border-radius:14px;padding:18px}
.options-editor h2{font-size:1rem}
.option-admin-row{display:grid;grid-template-columns:30px 1fr auto;gap:10px;align-items:center;margin:10px 0}
.option-admin-row>span{font-weight:900;text-align:center}
.radio-key{display:flex;align-items:center;white-space:nowrap}
.radio-key input{width:auto}
@media (max-width:950px){
  .hero-grid{grid-template-columns:1fr;gap:36px}.card-grid,.level-grid{grid-template-columns:repeat(2,1fr)}
  .steps-grid{grid-template-columns:repeat(2,1fr)}.result-stats{grid-template-columns:repeat(2,1fr)}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  .container,.narrow,.narrow-wide{width:min(100% - 28px,1160px)}
  .main-nav{gap:12px;font-size:.87rem}.main-nav a:nth-child(2){display:none}
  .hero{padding:58px 0}.hero-card{transform:none}.section{padding:54px 0}
  .card-grid,.level-grid,.steps-grid{grid-template-columns:1fr}
  .topic-card{grid-template-columns:auto 1fr}.topic-side{display:none}
  .practice-header{align-items:start}.elapsed-box{min-width:auto}
  .admin-shell{grid-template-columns:1fr}.admin-sidebar{position:fixed;left:-270px;z-index:40;width:250px;transition:.2s}
  .admin-sidebar.open{left:0}.sidebar-toggle{display:block}.admin-topbar{justify-content:flex-start}.admin-topbar div{text-align:left}
  .admin-content{padding:18px}.admin-main>.flash{margin-inline:18px}
  .admin-heading{align-items:start;flex-direction:column}.admin-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}.span-2{grid-column:span 1}
}
@media (max-width:540px){
  .nav-wrap{min-height:66px}.brand-mark{width:36px;height:36px}.brand small{display:none}
  .main-nav a:first-child{display:none}h1{font-size:2.45rem}
  .practice-header{display:grid}.elapsed-box{text-align:left}.question-card{padding:20px}
  .result-card{padding:28px 18px}.result-stats,.metric-grid{grid-template-columns:1fr 1fr}
  .footer-grid{display:grid}.option-admin-row{grid-template-columns:28px 1fr}.radio-key{grid-column:2}
}


/* Fase 2 · Academias, sedes y control Premium */
.badge.free{background:#e8fbf3;color:#087a55;border:1px solid #bcebd7}
.badge.premium{background:#f0ebff;color:#5633d8;border:1px solid #d3c7ff}
.badge.locked{background:#fff4dd;color:#8b5a00;border:1px solid #f1d69a}
.access-badge-row{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin-bottom:10px}
.hero-badges{margin:8px 0 2px}
.locked-card{position:relative;opacity:.78}
.locked-card:hover{opacity:1}
.locked-result .lock-big{font-size:3.2rem;margin-bottom:10px}
.block-link{display:block;margin-top:16px}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.feature-card{background:#fff;border:1px solid var(--line);border-radius:17px;padding:20px;min-height:190px}
.feature-card h3{font-size:1.05rem;margin:10px 0 7px}
.feature-card p{color:var(--muted);font-size:.9rem}
.locked-note,.coming-note{margin-top:14px;padding:11px 12px;border-radius:10px;font-size:.82rem}
.locked-note{background:#fff8e8;color:#7b5409}
.coming-note{background:#f5f7fb;color:var(--muted)}
.soft-section{background:#f6f8fc}
.section-action{margin-top:22px}
.student-hero{background:linear-gradient(145deg,#f2efff,#f7fbff)}
.inline-form{display:inline}
.text-button{border:0;background:transparent;padding:0;color:inherit;font-weight:inherit}
.guide-university-card{padding:24px;margin-bottom:34px}
.guide-university-card h2{margin:8px 0}
.guide-university-card p{color:var(--muted);margin:0}
.heading-actions{display:flex;gap:10px;flex-wrap:wrap}
.admin-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:-8px 0 20px}
.admin-tabs a{padding:9px 13px;background:#fff;border:1px solid var(--line);border-radius:999px;font-size:.84rem;font-weight:750}
.admin-tabs a:hover{border-color:#b8aafb;color:var(--primary)}
.section-anchor{scroll-margin-top:18px}
.academy-cell{display:flex;align-items:center;gap:12px;min-width:220px}
.academy-thumb,.academy-placeholder{width:42px;height:42px;border-radius:11px;flex:none}
.academy-thumb{object-fit:cover;border:1px solid var(--line);background:#fff}
.academy-placeholder{display:grid;place-items:center;background:#eeeafe;color:var(--primary);font-weight:900}
.academy-logo-preview{max-width:130px;max-height:70px;object-fit:contain;border:1px solid var(--line);border-radius:10px;padding:6px;background:#fff}
.inline-heading{display:flex;align-items:center;justify-content:space-between;gap:18px}
.stack-list{display:grid;gap:10px;padding:18px}
.admin-detail{border:1px solid var(--line);border-radius:13px;background:#fff}
.admin-detail summary{padding:14px 16px;display:flex;justify-content:space-between;align-items:center;gap:16px;cursor:pointer}
.admin-detail summary>div{display:grid;gap:3px}
.admin-detail summary small{color:var(--muted)}
.detail-content{padding:16px;border-top:1px solid var(--line);background:#fbfcfe}
.subform{padding:20px;border-top:1px solid var(--line);background:#fbfcfe}
.subform h3{margin:0 0 15px;font-size:1rem}
.access-priority{padding:18px 20px;display:grid;gap:5px}
.access-priority span{font-weight:800}
.access-priority small{color:var(--muted)}
.access-table select,.access-table input{min-width:140px}
.sticky-save{position:sticky;bottom:16px;display:flex;justify-content:flex-end;padding:12px;z-index:10}
.sticky-save .btn{box-shadow:0 10px 30px rgba(20,33,61,.16)}
.form-divider{padding:12px 0 4px;border-top:1px solid var(--line);display:grid;gap:3px}
.form-divider small{color:var(--muted);font-weight:500}
.checkbox-panel{border:1px solid var(--line);border-radius:13px;padding:16px}
.checkbox-panel legend{padding:0 7px;font-weight:800}
.checkbox-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.check-option{display:flex;align-items:flex-start;gap:10px;padding:11px;border:1px solid var(--line);border-radius:11px;background:#fff}
.check-option input{width:auto;margin-top:3px}
.check-option span{display:grid}
.check-option small{color:var(--muted);font-weight:500}
.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;padding:20px}
.info-grid>div{background:var(--soft);padding:14px;border-radius:11px;display:grid;gap:4px}
.info-grid small{color:var(--muted)}
.panel-footer{padding:0 20px 20px}
.muted-text{color:var(--muted)}
@media(max-width:1100px){.feature-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){
  .feature-grid,.checkbox-grid,.info-grid{grid-template-columns:1fr}
  .heading-actions{width:100%}.heading-actions .btn{flex:1;text-align:center}
  .admin-detail summary{align-items:flex-start;flex-direction:column}
}
@media(max-width:540px){.feature-grid{grid-template-columns:1fr}}


.admin-tabs a.active{background:var(--primary);border-color:var(--primary);color:#fff}
.admin-tabs a span{display:inline-grid;place-items:center;min-width:20px;height:20px;padding:0 6px;margin-left:4px;border-radius:999px;background:var(--soft);font-size:.72rem}
.admin-tabs a.active span{background:rgba(255,255,255,.2)}
.panel-description{margin:4px 0 0;color:var(--muted);font-size:.9rem}
.branch-actions{align-items:center;flex-wrap:wrap}
.archive-inline{margin-top:12px;display:flex;justify-content:flex-end}
.btn-danger-soft{border:1px solid #efc8cd;background:#fff4f5;color:var(--danger);border-radius:12px;padding:10px 14px;font-weight:800}
.btn-danger-soft:hover{background:#ffe9ec}
.filter-chip{display:flex;align-items:center;gap:8px;padding:8px 11px;border-radius:999px;background:#f0edff;color:var(--primary);font-size:.82rem;font-weight:800}
.filter-chip a{font-size:1.1rem;line-height:1}
.timeline-list{display:grid;padding:10px 20px 22px}
.timeline-item{display:grid;grid-template-columns:16px 1fr;gap:12px;padding:14px 0;border-bottom:1px solid var(--line)}
.timeline-item:last-child{border-bottom:0}
.timeline-dot{width:10px;height:10px;border-radius:50%;background:var(--primary);margin-top:6px}
.timeline-item p{margin:4px 0 0;color:var(--muted);font-size:.86rem}

/* Fase 2.2 · Registro libre de estudiantes */
.register-card{width:min(560px,calc(100vw - 32px))}
.input-action-row{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:end}
.btn.compact{padding:11px 15px;white-space:nowrap}
.manual-identity{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.identity-result{padding:12px 14px;border:1px solid var(--line);border-radius:11px;background:#f7f9fc;font-weight:750}
.identity-result.success{background:#eafaf3;border-color:#bcebd7;color:#087a55}
.identity-result.warning{background:#fff8e8;border-color:#f1d69a;color:#7b5409}
.consent-row{display:flex!important;align-items:flex-start;gap:10px;font-weight:500!important}
.consent-row input{width:auto!important;margin-top:4px}
.auth-switch{display:flex;gap:8px;align-items:center;justify-content:center;padding:14px 0 2px;color:var(--muted)}
@media(max-width:540px){.manual-identity{grid-template-columns:1fr}.input-action-row{grid-template-columns:1fr}}


/* Fase 2.3 · Guía del Postulante */
.guide-link-card{display:flex;justify-content:space-between;align-items:center;gap:18px;transition:.18s}
.guide-link-card:hover{transform:translateY(-2px);border-color:#b8aafb;box-shadow:var(--shadow)}
.guide-tool-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.guide-tool-grid .feature-card{display:grid;align-content:start;gap:12px}
.guide-filter-panel{padding:20px;margin-bottom:24px}
.filter-actions{display:flex;align-items:end}
.guide-summary-head{display:flex;justify-content:space-between;align-items:center;gap:18px;margin:28px 0 16px}
.guide-summary-head h2{margin:3px 0 0}
.guide-stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}
.guide-stat-grid article{border:1px solid var(--line);border-radius:16px;padding:18px;background:#fff;display:grid;gap:5px}
.guide-stat-grid small,.guide-stat-grid span{color:var(--muted)}
.guide-stat-grid strong{font-size:1.55rem}
.target-score-card{padding:26px;display:flex;justify-content:space-between;align-items:center;gap:24px;background:linear-gradient(135deg,#fff,#f3f0ff)}
.target-score-card h2{font-size:2.4rem;margin:9px 0 4px}
.target-score-card p{margin:0;color:var(--muted)}
.target-score-breakdown{display:grid;gap:9px;min-width:260px}
.target-score-breakdown span{display:flex;justify-content:space-between;gap:18px;padding:10px 12px;border-radius:10px;background:#fff}
.guide-disclaimer{margin:18px 0 0;padding:14px 16px;background:#fff8e8;border:1px solid #f1d69a;border-radius:12px;color:#6c5318;font-size:.88rem}
.priority-list{display:grid;gap:12px}
.priority-row{display:grid;grid-template-columns:46px 1fr auto;gap:16px;align-items:center;padding:17px;border:1px solid var(--line);border-radius:15px;background:#fff}
.priority-rank{width:40px;height:40px;display:grid;place-items:center;border-radius:12px;background:#eeeafe;color:var(--primary);font-weight:900}
.priority-main{display:grid;gap:8px}
.priority-main>div:first-child{display:flex;justify-content:space-between;gap:15px}
.priority-main>div:first-child span{color:var(--muted)}
.priority-main small{color:var(--muted)}
.priority-bar{height:8px;border-radius:999px;background:#eef1f6;overflow:hidden}
.priority-bar span{display:block;height:100%;background:linear-gradient(90deg,var(--primary),#8b5cf6);border-radius:999px}
.study-plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.study-day-card{padding:20px;border:1px solid var(--line);border-radius:16px;background:#fff;display:grid;gap:7px}
.study-day-card>span{color:var(--primary);font-weight:850;font-size:.8rem;text-transform:uppercase;letter-spacing:.05em}
.study-day-card h3{margin:0}
.study-day-card small{color:var(--muted)}
.premium-lock-panel{text-align:center;padding:42px}
.premium-lock-icon{font-size:2.5rem;margin-bottom:12px}
.guide-admin-university{display:flex;gap:10px;align-items:center;margin:-8px 0 20px;color:var(--muted)}
.guide-admin-university strong{color:var(--ink)}
.guide-admin-section{margin-bottom:22px;scroll-margin-top:18px}
.guide-admin-section .panel-heading{padding:20px;border-bottom:1px solid var(--line)}
.guide-admin-section .panel-heading h2{margin:0}
.guide-admin-section .panel-heading p{margin:5px 0 0;color:var(--muted)}
.admin-inline-form{padding:20px;border-top:1px solid var(--line)}
.admin-inline-form>.btn{margin-top:16px}
.guide-bulk-box{margin:0 20px 20px}
.guide-bulk-box form{padding:16px;border-top:1px solid var(--line);display:grid;gap:14px}
@media(max-width:1000px){
  .guide-stat-grid{grid-template-columns:repeat(2,1fr)}
  .study-plan-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:760px){
  .guide-tool-grid,.guide-stat-grid,.study-plan-grid{grid-template-columns:1fr}
  .target-score-card{align-items:flex-start;flex-direction:column}
  .target-score-breakdown{width:100%;min-width:0}
  .priority-row{grid-template-columns:40px 1fr}
  .priority-row>.btn{grid-column:2}
  .guide-summary-head{align-items:flex-start;flex-direction:column}
}

/* Fase 2.4 · Guía UNA Puno basada en datos reales */
.guide-rule-strip{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.guide-rule-strip span{padding:9px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--muted);font-size:.86rem}
.guide-rule-strip strong{color:var(--ink);margin-right:4px}
.guide-rule-card{margin-top:24px;padding:24px;display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center}
.guide-rule-card h2{margin:4px 0 8px}.guide-rule-card p{margin:0;color:var(--muted)}
.guide-rule-values{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;min-width:330px}
.guide-rule-values span{display:grid;padding:12px;border-radius:12px;background:var(--soft);color:var(--muted);font-size:.82rem}.guide-rule-values strong{font-size:1.3rem;color:var(--ink)}
.guide-warning{padding:13px 15px;border:1px solid #f1d69a;background:#fff8e8;color:#6c5318;border-radius:12px;margin:0 0 16px}
.target-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.target-grid .target-score-card{margin:0}.target-primary{border-color:#cabfff}.target-conservative{background:linear-gradient(135deg,#fff,#eefaf5)}
.syllabus-layout{display:grid;grid-template-columns:290px 1fr;gap:22px;align-items:start}.syllabus-nav{padding:14px;position:sticky;top:92px}.syllabus-nav h2{font-size:1rem;padding:5px 8px 12px;margin:0}.syllabus-nav a{display:flex;justify-content:space-between;gap:12px;padding:10px;border-radius:10px;font-weight:750}.syllabus-nav a small{color:var(--muted);font-weight:600}.syllabus-nav a:hover,.syllabus-nav a.active{background:#f0edff;color:var(--primary)}
.syllabus-topic-list{display:grid;gap:10px}.syllabus-topic{padding:16px;display:grid;grid-template-columns:42px 1fr;gap:14px;margin:0}.syllabus-topic>span{width:36px;height:36px;border-radius:11px;background:#eeeafe;color:var(--primary);display:grid;place-items:center;font-weight:900}.syllabus-topic h3{font-size:1rem;margin:0 0 5px}.syllabus-topic p{margin:0;color:var(--muted);line-height:1.55}
.subject-admin-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;padding:20px}.subject-admin-grid article{padding:14px;border:1px solid var(--line);border-radius:12px;display:grid;gap:4px}.subject-admin-grid span,.subject-admin-grid small{color:var(--muted)}
.guide-weight-detail{margin:14px 20px}.guide-weight-detail .table-wrap{border-top:1px solid var(--line)}
.btn.compact{padding:8px 11px;font-size:.8rem}
tfoot th{background:#f7f8fb;color:var(--ink)}
@media(max-width:900px){.guide-rule-card,.target-grid,.syllabus-layout{grid-template-columns:1fr}.guide-rule-values{min-width:0}.syllabus-nav{position:static}.subject-admin-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.guide-rule-values,.subject-admin-grid{grid-template-columns:1fr}}

/* Fase 2.5 · Experiencia visual de la Guía del Postulante */
.guide-section{background:linear-gradient(180deg,#fbfcff 0%,#f7f9fd 100%)}
.guide-hero-enhanced{background:
  radial-gradient(circle at 88% 20%,rgba(91,61,245,.16),transparent 24%),
  radial-gradient(circle at 10% 0%,rgba(20,184,166,.08),transparent 24%),
  linear-gradient(145deg,#f4f2ff,#f7fbff)}
.guide-hero-enhanced h1{max-width:820px}
.guide-hero-enhanced p{max-width:820px;color:#58677f;font-size:1.04rem}
.guide-filter-panel.elevated{box-shadow:0 14px 40px rgba(20,33,61,.06);border-color:#d6def0}
.guide-summary-head.roomy{margin-top:38px;margin-bottom:20px}.guide-summary-head.roomy p{margin:7px 0 0;color:var(--muted)}
.split-heading{display:flex;align-items:center;justify-content:space-between;gap:20px}.split-heading p{margin:5px 0 0;color:var(--muted)}
.mini-label{display:block;color:var(--primary);font-size:.74rem;font-weight:900;text-transform:uppercase;letter-spacing:.09em;margin-bottom:5px}

/* Evita que contenido nuevo quede visualmente pegado incluso si el navegador conserva reglas antiguas. */
.subject-admin-grid{display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr))!important;gap:16px!important;padding:22px!important}
.subject-admin-card{display:flex!important;flex-direction:column!important;gap:10px!important;min-width:0;padding:18px!important;border:1px solid var(--line)!important;border-radius:15px!important;background:linear-gradient(180deg,#fff,#fbfcff)!important}
.subject-admin-card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.subject-admin-card-top strong{line-height:1.3}.subject-admin-card>small{color:var(--muted);font-size:.75rem;text-transform:uppercase;letter-spacing:.06em}.subject-admin-card p{margin:0;color:#42516b;font-size:.9rem}
.guide-admin-section table td,.guide-admin-section table th{padding-top:15px;padding-bottom:15px}

/* Gráficas nativas SVG */
.history-chart-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:22px}
.chart-card{padding:20px;margin:0;overflow:hidden}.target-main-chart{padding:22px;margin-bottom:20px}
.chart-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:14px}.chart-card-head strong{display:block;font-size:1.05rem}
.guide-chart-shell{width:100%;overflow-x:auto}.guide-line-chart{width:100%;min-width:560px;height:auto;display:block}
.chart-gridline{stroke:#e8edf5;stroke-width:1}.chart-axis-label,.chart-x-label{fill:#718096;font-size:11px;font-family:inherit}.chart-x-label{font-weight:700}
.chart-line{fill:none;stroke-width:3.5;stroke-linejoin:round;stroke-linecap:round}.chart-min{stroke:var(--primary)}.chart-max{stroke:#14b8a6}.chart-trend{stroke:#f59e0b;stroke-dasharray:8 7}
.chart-dot{stroke:#fff;stroke-width:2}.chart-dot-min{fill:var(--primary)}.chart-dot-max{fill:#14b8a6}.chart-dot-predicted{fill:#f59e0b;stroke:#fff;stroke-width:3}
.target-threshold{stroke-width:2;stroke-dasharray:5 5}.target-threshold.recommended{stroke:#7c3aed}.target-threshold.conservative{stroke:#16a34a}
.chart-legend{display:flex;flex-wrap:wrap;gap:14px;margin-top:8px;color:var(--muted);font-size:.78rem;font-weight:700}.chart-legend span{display:flex;align-items:center;gap:7px}.chart-legend i{width:20px;height:4px;border-radius:999px;display:inline-block}.legend-min{background:var(--primary)}.legend-max{background:#14b8a6}.legend-trend{background:#f59e0b}.legend-target{background:linear-gradient(90deg,#7c3aed 50%,#16a34a 50%)}
.chart-empty{padding:44px 18px;text-align:center;color:var(--muted);background:var(--soft);border-radius:14px}

/* Datos históricos */
.guide-data-panel{overflow:hidden}.guide-data-table td{vertical-align:middle}.score-cell{font-variant-numeric:tabular-nums;white-space:nowrap}.score-positive{color:#0f766e}.data-unavailable{display:inline-flex;padding:5px 8px;border-radius:8px;background:#f2f4f8;color:#718096;font-size:.78rem;font-weight:800}
.guide-info-note{margin:18px 0;padding:17px 18px;border:1px solid #cfe3ff;background:#f3f8ff;border-radius:14px;color:#37526f;font-size:.9rem}.guide-info-note strong{color:#173b63}
.stat-grid-6{grid-template-columns:repeat(3,1fr)}
.explain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:20px}.explain-card{display:grid;grid-template-columns:38px 1fr;gap:12px;padding:18px;border:1px solid var(--line);border-radius:15px;background:#fff}.explain-card>span{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:#eeeafe;color:var(--primary);font-weight:900}.explain-card p{margin:4px 0 0;color:var(--muted);font-size:.88rem}

/* Ponderación y acumulado */
.weight-highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}.weight-highlight{padding:18px;margin:0;display:grid;gap:5px}.weight-highlight>span{color:var(--muted);font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;font-weight:800}.weight-highlight>strong{font-size:1rem}.weight-highlight>b{font-size:1.5rem;color:var(--primary)}.weight-highlight small{color:var(--muted)}.weight-highlight.total{background:linear-gradient(145deg,#f2efff,#ecfbf8)}
.cumulative-table-card{overflow:hidden}.cumulative-cell{min-width:130px}.cumulative-cell .priority-bar{margin-top:6px}.priority-cumulative-table .priority-core-row{background:#fbfaff}.priority-rank.small{width:30px;height:30px;border-radius:9px;font-size:.8rem}
.priority-summary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:18px}.priority-hero-card{padding:20px;margin:0}.priority-hero-card>strong{display:block;font-size:1.9rem;margin:4px 0}.priority-hero-card p{margin:0;color:var(--muted);font-size:.88rem}.polished-priority-list{margin-top:18px}

/* Temario */
.syllabus-toolbar{padding:18px 20px;display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:18px}.syllabus-toolbar strong{display:block}.syllabus-search{width:min(340px,100%)}.syllabus-search input{margin:0}
.syllabus-layout{grid-template-columns:320px minmax(0,1fr);gap:24px}.syllabus-nav{padding:16px!important}.syllabus-nav-list{display:grid;gap:7px}.syllabus-nav a{display:flex!important;align-items:center;justify-content:space-between;gap:14px;padding:13px 14px!important;border:1px solid transparent;border-radius:12px!important}.syllabus-nav a>span{display:flex;flex-direction:column;gap:3px;min-width:0}.syllabus-nav a strong{line-height:1.25}.syllabus-nav a small{display:block!important}.syllabus-nav a>b{color:#9aa6b8}.syllabus-nav a.active{border-color:#d8d0ff;background:#f3f0ff!important}.syllabus-nav a[hidden]{display:none!important}
.syllabus-topic{padding:19px!important;gap:16px!important}.syllabus-topic h3{font-size:1.02rem!important}.syllabus-topic p{font-size:.92rem}.learning-bridge{padding:20px;margin-top:18px;display:flex;align-items:center;justify-content:space-between;gap:20px;background:linear-gradient(145deg,#fff,#f6f3ff)}.learning-bridge h3{margin:0}.learning-bridge-steps{display:flex;gap:8px;flex-wrap:wrap}.learning-bridge-steps span{padding:9px 11px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:.8rem;font-weight:800}.learning-bridge-steps b{color:var(--primary);margin-right:4px}

/* Plan de estudio */
.input-help{display:block;margin-top:6px;color:var(--muted);font-size:.78rem;font-weight:500}.plan-summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}.plan-summary-card{padding:18px;margin:0;display:grid;gap:4px}.plan-summary-card>span{color:var(--muted);font-size:.78rem;font-weight:800}.plan-summary-card>strong{font-size:1.6rem}.plan-summary-card small{color:var(--muted)}
.plan-core-card{overflow:hidden}.plan-core-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;padding:18px}.plan-core-list>div{display:grid;grid-template-columns:34px 1fr auto;align-items:center;gap:10px;padding:12px;border:1px solid var(--line);border-radius:12px}.plan-core-list small{grid-column:2;color:var(--muted)}.plan-core-list>b{color:var(--primary)}
.plan-heading{margin-top:32px}.polished-plan-grid{grid-template-columns:repeat(3,1fr)}.study-day-card{box-shadow:0 8px 25px rgba(20,33,61,.04)}.study-day-top{display:flex;justify-content:space-between;align-items:center}.study-day-top b{color:var(--muted);font-size:.8rem}.session-breakdown{display:flex;gap:7px;flex-wrap:wrap}.session-breakdown span{padding:6px 8px;border-radius:8px;background:var(--soft);font-size:.73rem;color:#4c5d76;font-weight:750}.session-breakdown i{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--primary);margin-right:5px}
.learning-path-section{margin-top:42px}.learning-path-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.learning-level-card{padding:18px;border:1px solid var(--line);border-radius:16px;background:#fff;display:grid;gap:7px;position:relative;overflow:hidden}.learning-level-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--primary)}.learning-level-card>span{color:var(--primary);font-size:.75rem;font-weight:900;text-transform:uppercase;letter-spacing:.05em}.learning-level-card p{margin:0;color:var(--muted);font-size:.87rem}.learning-level-card small{font-weight:800;color:#4c5d76}.learning-level-card.level-4:before,.learning-level-card.level-5:before,.learning-level-card.level-6:before{background:#0ea5e9}.learning-level-card.level-7:before,.learning-level-card.level-8:before,.learning-level-card.level-9:before{background:#14b8a6}
.plan-intro-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.plan-intro-card{padding:20px;display:grid;grid-template-columns:40px 1fr;gap:12px}.plan-intro-card>span{width:36px;height:36px;display:grid;place-items:center;border-radius:11px;background:#eeeafe;color:var(--primary);font-weight:900}.plan-intro-card p{margin:4px 0 0;color:var(--muted)}.preview-path{margin-top:34px}

@media(max-width:1100px){
  .history-chart-grid,.weight-highlight-grid,.plan-summary-grid{grid-template-columns:repeat(2,1fr)}
  .stat-grid-6{grid-template-columns:repeat(2,1fr)}
  .learning-path-grid{grid-template-columns:repeat(2,1fr)}
  .subject-admin-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important}
}
@media(max-width:900px){
  .history-chart-grid,.priority-summary-grid,.explain-grid,.plan-intro-grid{grid-template-columns:1fr}
  .plan-core-list{grid-template-columns:1fr}
  .polished-plan-grid{grid-template-columns:repeat(2,1fr)}
  .syllabus-toolbar,.learning-bridge{align-items:flex-start;flex-direction:column}.syllabus-search{width:100%}
}
@media(max-width:650px){
  .weight-highlight-grid,.plan-summary-grid,.stat-grid-6,.learning-path-grid,.polished-plan-grid{grid-template-columns:1fr}
  .subject-admin-grid{grid-template-columns:1fr!important;padding:16px!important}
  .split-heading{align-items:flex-start;flex-direction:column}
  .guide-line-chart{min-width:500px}
  .plan-core-list>div{grid-template-columns:34px 1fr}.plan-core-list>b{grid-column:2}.plan-core-list small{grid-column:2}
}

/* =========================================================
   HyperLine Academy · Fase 2.6 · Branding y catálogo
   ========================================================= */
.brand--logo{gap:0}
.brand--logo img{height:48px;width:auto;max-width:210px;object-fit:contain}
.admin-brand--logo{gap:12px}
.admin-logo-tile,.auth-logo-tile{display:flex;align-items:center;justify-content:center;background:#fff;border:1px solid rgba(220,228,239,.92);border-radius:14px;box-shadow:0 10px 28px rgba(4,12,33,.18);overflow:hidden}
.admin-logo-tile{width:58px;height:48px;padding:5px 7px;flex:0 0 auto}
.admin-logo-tile img{width:100%;height:100%;object-fit:contain}
.auth-brand--logo{display:flex;justify-content:center;margin-bottom:20px}
.auth-logo-tile{width:min(290px,78vw);height:94px;padding:12px 18px}
.auth-logo-tile img{width:100%;height:100%;object-fit:contain}
.footer-brand-block img{width:178px;height:auto;margin-bottom:12px}

.hero--hyperline{position:relative;overflow:hidden;padding:96px 0 88px;background:
 radial-gradient(circle at 86% 16%,rgba(91,61,245,.20),transparent 28%),
 radial-gradient(circle at 18% 90%,rgba(20,184,166,.10),transparent 27%),
 linear-gradient(180deg,#fbfcff 0%,#f5f7ff 52%,#fff 100%)}
.hero--hyperline:before{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(91,61,245,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(91,61,245,.035) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.45),transparent 75%)}
.hero-grid--brand{position:relative;z-index:1;grid-template-columns:minmax(0,1.12fr) minmax(380px,.88fr);gap:64px}
.hero-copy-block{align-self:center}
.hero-brand-stage{position:relative;display:grid;place-items:center;min-height:430px}
.hero-brand-glow{position:absolute;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(91,61,245,.24),rgba(91,61,245,.04) 48%,transparent 70%);filter:blur(4px)}
.hero-brand-card{position:relative;width:min(100%,480px);padding:34px;border-radius:28px;background:rgba(255,255,255,.92);border:1px solid rgba(216,224,239,.95);box-shadow:0 34px 80px rgba(32,26,91,.18);backdrop-filter:blur(18px)}
.hero-main-logo{width:min(100%,390px);margin:0 auto 24px}
.hero-brand-card>p{font-size:1.04rem;line-height:1.7;color:#53617a;margin-bottom:24px}
.hero-kpi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:22px}
.hero-kpi-grid div{padding:14px 10px;border-radius:15px;background:linear-gradient(180deg,#f7f8ff,#f0f3ff);border:1px solid #e2e6fb;text-align:center}
.hero-kpi-grid strong{display:block;font-size:1.4rem;color:var(--primary);line-height:1.1}
.hero-kpi-grid small{display:block;color:var(--muted);font-size:11px;margin-top:5px}
.hero-route-mini{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;padding:12px 14px;border-radius:14px;background:#121d3d;color:#fff;font-size:12px;font-weight:800}
.hero-route-mini span{white-space:nowrap}.hero-route-mini i{font-style:normal;color:#9e8cff}
.section--pullup{position:relative;margin-top:-22px;padding-top:58px}
.section-lead{color:var(--muted);max-width:700px;margin:8px 0 0}

.course-card{position:relative;overflow:hidden;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.course-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,var(--primary),#8b5cf6);opacity:0;transition:.2s}
.course-card:hover{transform:translateY(-3px);box-shadow:0 22px 50px rgba(20,33,61,.13)}
.course-card:hover:before{opacity:1}
.course-card--preparing{background:linear-gradient(180deg,#fff,#fbfcff)}
.course-card-topline{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.content-state{display:inline-flex;align-items:center;gap:5px;padding:5px 9px;border-radius:999px;font-size:11px;font-weight:850;letter-spacing:.015em;white-space:nowrap}
.content-state.ready{background:#e9f8f1;color:#14734f;border:1px solid #c9eddc}
.content-state.preparing{background:#f2efff;color:#5a42c7;border:1px solid #ddd5ff}
.course-preparing-note{display:block;color:#718096;margin-top:14px;padding-top:12px;border-top:1px dashed #dce4ef;line-height:1.45}
.courses-hero{background:radial-gradient(circle at 88% 16%,rgba(91,61,245,.13),transparent 28%),linear-gradient(180deg,#fbfcff,#f6f8ff)}

.steps-grid--vivid article{position:relative;overflow:hidden;background:#fff;border:1px solid #e2e7f1;box-shadow:0 16px 36px rgba(20,33,61,.07)}
.steps-grid--vivid article:after{content:"";position:absolute;width:100px;height:100px;border-radius:50%;right:-45px;bottom:-45px;background:rgba(91,61,245,.08)}
.steps-grid--vivid article>span{background:linear-gradient(145deg,var(--primary),#8b5cf6);color:#fff;box-shadow:0 8px 20px rgba(91,61,245,.22)}
.home-guide-cta{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:34px 38px;border-radius:26px;background:linear-gradient(135deg,#111c3f,#312873 58%,#5b3df5);color:#fff;box-shadow:0 28px 60px rgba(31,28,92,.18)}
.home-guide-cta .eyebrow{color:#b9afff}.home-guide-cta h2{max-width:720px;margin-bottom:10px}.home-guide-cta p{color:rgba(255,255,255,.78);margin-bottom:0;max-width:760px}.home-guide-cta .btn-primary{background:#fff;color:#3328a8;box-shadow:none;white-space:nowrap}

@media (max-width:980px){
 .hero-grid--brand{grid-template-columns:1fr;gap:38px}.hero-brand-stage{min-height:auto}.hero-brand-card{width:min(100%,620px)}
 .home-guide-cta{align-items:flex-start;flex-direction:column}
}
@media (max-width:720px){
 .brand--logo img{height:41px;max-width:170px}.hero--hyperline{padding:64px 0 62px}.hero-brand-card{padding:24px 20px}.hero-kpi-grid{grid-template-columns:1fr}.hero-route-mini{justify-content:flex-start}
 .admin-logo-tile{width:52px;height:44px}.home-guide-cta{padding:26px 22px}
}

/* Fase 2.7 · Banco didáctico HL-ACT-1 */
.admin-actions-row{margin-top:0;justify-content:flex-end}
.metric-grid--bank article{min-height:118px}
.import-hero-panel{padding:24px}
.import-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.import-flow>div{display:grid;gap:4px;padding:18px;border:1px solid var(--line);border-radius:15px;background:linear-gradient(180deg,#fff,#f8f9ff)}
.import-flow strong{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(145deg,var(--primary),#8b5cf6);color:#fff}
.import-flow span{font-weight:900;margin-top:5px}.import-flow small,.field-help{color:var(--muted);font-size:.8rem;line-height:1.45}
.import-or{display:flex;align-items:center;gap:14px;color:var(--muted);font-weight:850;text-transform:uppercase;letter-spacing:.12em;font-size:.7rem}
.import-or:before,.import-or:after{content:"";height:1px;background:var(--line);flex:1}
.import-security-note{padding:16px 18px;border-radius:14px;background:#f4f2ff;border:1px solid #ded8ff;color:#42348e}
.import-security-note p{margin:5px 0 0;color:#665b9d}
.distribution-list{display:grid;gap:0}.distribution-list>div{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 18px;border-bottom:1px solid var(--line)}
.distribution-list>div:last-child{border-bottom:0}.distribution-list strong{font-size:1.05rem}
.activity-type-cloud{display:flex;flex-wrap:wrap;gap:9px;padding:20px}.activity-type-cloud span{display:inline-flex;gap:8px;align-items:center;padding:8px 11px;border:1px solid #ddd7ff;background:#f7f5ff;border-radius:999px;color:#54459c;font-size:.78rem}
.warning-panel{border-color:#f3d49a;background:#fffdf7}.panel-copy{padding:0 20px;color:var(--muted)}
.missing-topic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:9px;padding:0 20px 20px}.missing-topic-grid>div{display:grid;gap:5px;padding:11px;border-radius:11px;background:#fff;border:1px solid #ece3c7}
.confirm-import-panel{display:grid;grid-template-columns:1.15fr .85fr;gap:30px;align-items:center;padding:26px;background:linear-gradient(135deg,#111c3f,#30256d);color:#fff}
.confirm-import-panel p{color:rgba(255,255,255,.75)}.confirm-import-panel .eyebrow{color:#c7beff}.confirm-import-panel form{display:grid;gap:14px}
.check-row{display:flex;grid-template-columns:none;gap:9px;align-items:flex-start;color:#fff}.check-row input{width:auto;margin-top:3px}
.import-success-panel{padding:22px}.import-result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:0 0 20px}
.import-result-grid>div{display:grid;gap:3px;padding:17px;border-radius:14px;background:#f5f7fb}.import-result-grid strong{font-size:1.7rem}.import-result-grid span{color:var(--muted);font-size:.82rem}

/* Actividades didácticas en práctica */
.activity-card{position:relative;overflow:hidden}.activity-card:before{content:"";position:absolute;inset:0 0 auto;height:4px;background:linear-gradient(90deg,var(--primary),#8b5cf6,#14b8a6)}
.activity-instruction{margin:-4px 0 12px;color:var(--primary);font-weight:800;font-size:.9rem}
.activity-hint,.activity-image-note{margin:16px 0;padding:12px 14px;border-radius:12px;background:#f4f2ff;color:#51449d;border:1px solid #ddd7ff}
.activity-image-note{background:#eefaf8;color:#126d63;border-color:#ccece7}
.pair-match-grid,.classification-grid,.sequence-grid{display:grid;gap:12px;margin:24px 0}
.pair-row,.sequence-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(230px,.75fr);gap:14px;align-items:center;padding:14px 15px;border:1px solid var(--line);border-radius:14px;background:#fff}
.pair-row>span,.sequence-row>span{font-weight:750;line-height:1.4}.pair-row select,.sequence-row select{margin:0}
.sequence-row{grid-template-columns:minmax(0,1fr) 120px}
.activity-text-answer{margin:24px 0}.activity-text-answer input{font-size:1.05rem;padding:15px 16px}
.footer-contact-block{display:grid;align-content:start;gap:3px;min-width:190px}.footer-contact-block strong{color:#fff}.footer-contact-block a{color:#d8d2ff;font-weight:800}.footer-contact-block a:hover{color:#fff}.footer-contact-block small{color:#718096;margin-top:7px}
.badge.review{background:#fff6df;color:#8b5a00}.badge.published{background:#e8fbf3;color:#087a55}.badge.draft{background:#eef1f6;color:#607087}

@media(max-width:950px){.import-flow{grid-template-columns:repeat(2,1fr)}.confirm-import-panel{grid-template-columns:1fr}.missing-topic-grid{grid-template-columns:1fr}}
@media(max-width:620px){.import-flow,.import-result-grid{grid-template-columns:1fr}.pair-row,.sequence-row{grid-template-columns:1fr}.admin-actions-row{width:100%}.admin-actions-row .btn{flex:1}}

/* Fase 2.8 — HyperLine Select-Only */
.select-only-practice .practice-container{width:min(980px,calc(100% - 34px))}
.practice-mode-pill{display:inline-flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:12px;padding:8px 12px;border-radius:999px;background:#ede9fe;color:#3f2baa;font-size:.88rem}
.practice-mode-pill strong{font-weight:900}.practice-mode-pill span{color:#5b6480}
.activity-card--game{padding:28px}.activity-card--game h2{font-size:clamp(1.35rem,2.6vw,2rem);line-height:1.28;margin-bottom:8px}
.activity-counter-label{font-size:.78rem;font-weight:800;color:var(--muted);letter-spacing:.04em}
.game-help{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:20px 0 14px;padding:11px 13px;background:#f8f7ff;border:1px solid #e6e1ff;border-radius:14px;color:#525b75;font-weight:650}
.game-help span{display:inline-grid;place-items:center;min-width:25px;height:25px;padding:0 6px;border-radius:8px;background:#5b3df5;color:#fff;font-weight:900}
.game-status{margin-top:14px;padding:10px 12px;border-radius:12px;background:#f8fafc;color:#58647c;font-weight:750;text-align:center}
.game-check-button:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}
.options-list--game{grid-template-columns:1fr;gap:12px}.answer-tile{min-height:64px;padding:14px 16px;border-width:2px;background:#fff}
.answer-tile:hover{transform:translateY(-1px);border-color:#9b8aff;box-shadow:0 8px 22px rgba(91,61,245,.08)}
.answer-tile:has(input:checked){border-color:#5b3df5;background:linear-gradient(135deg,#f5f2ff,#fff);box-shadow:0 0 0 3px rgba(91,61,245,.10)}
.answer-tile__text{font-weight:720;line-height:1.42}.answer-tile .option-letter{flex:none}

.match-game{margin:18px 0 24px}.match-board{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}
.match-tile,.classify-item,.category-tile,.sequence-tile,.game-secondary-button{appearance:none;border:2px solid #dfe5ef;background:#fff;color:#17213a;border-radius:15px;padding:14px 15px;font:inherit;font-weight:760;line-height:1.35;cursor:pointer;transition:transform .14s ease,border-color .14s ease,background .14s ease,box-shadow .14s ease,opacity .14s ease}
.match-tile:hover,.classify-item:hover,.category-tile:hover,.sequence-tile:hover{transform:translateY(-1px);border-color:#a99afc;box-shadow:0 7px 18px rgba(49,46,129,.08)}
.match-tile--left{background:#fbfcff}.match-tile--right{background:#f8f7ff}
.match-tile.is-selected,.classify-item.is-selected{border-color:#5b3df5;background:#eee9ff;box-shadow:0 0 0 3px rgba(91,61,245,.11)}
.match-tile.is-matched,.classify-item.is-matched{border-color:#13a86b;background:#eafaf2;color:#086641;box-shadow:0 0 0 3px rgba(19,168,107,.10);opacity:.82}
.match-tile.is-wrong,.classify-item.is-wrong,.category-tile.is-wrong{border-color:#e84b5f;background:#fff0f2;color:#a51f34;animation:hlShake .25s ease}
@keyframes hlShake{0%,100%{transform:translateX(0)}35%{transform:translateX(-5px)}70%{transform:translateX(5px)}}

.classify-game{margin:18px 0 24px}.classify-items{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}.classify-item{flex:1 1 190px;min-height:58px}
.classify-categories{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;padding:14px;border-radius:16px;background:#f7f9fc;border:1px dashed #ccd5e4}
.category-tile{background:#fff;border-color:#d9deea;color:#40308d}

.sequence-game{margin:18px 0 24px}.sequence-source{display:grid;gap:10px}.sequence-tile{display:flex;align-items:center;gap:12px;text-align:left;width:100%}
.sequence-tile.is-selected-order{border-color:#5b3df5;background:#f2efff}.sequence-rank{display:grid;place-items:center;min-width:32px;height:32px;border-radius:10px;background:#ede9fe;color:#4a31ce;font-weight:950}
.sequence-rank:empty{display:none}.game-secondary-button{margin-top:12px;padding:10px 13px;background:#fff;color:#526078;font-size:.9rem}
.selection-only-warning{margin:22px 0;padding:18px;border-radius:16px;border:1px solid #f3c77a;background:#fff8e9;display:grid;gap:5px;color:#7b4c00}

@media(min-width:760px){.options-list--game:has(.answer-tile:nth-child(4)){grid-template-columns:1fr 1fr}.options-list--game:has(.answer-tile:nth-child(4)) .answer-tile:last-child:nth-child(odd){grid-column:1/-1}}
@media(max-width:680px){.activity-card--game{padding:20px}.match-board{grid-template-columns:1fr}.classify-categories{grid-template-columns:1fr 1fr}.game-help{align-items:flex-start}}

/* =========================================================
   FASE 3.0 · MOTOR DIDÁCTICO HYPERLINE
   Ruta lineal, pares táctiles, banqueo A–E y feedback detenido
   ========================================================= */
.topic-route-hero{position:relative;overflow:hidden;background:
  radial-gradient(circle at 86% 14%,rgba(124,92,255,.18),transparent 29%),
  radial-gradient(circle at 12% 90%,rgba(20,184,166,.12),transparent 28%),
  linear-gradient(180deg,#fbfcff 0%,#f7f7ff 100%)}
.topic-route-hero:after{content:"";position:absolute;right:-90px;bottom:-130px;width:320px;height:320px;border:1px solid rgba(91,61,245,.12);border-radius:50%;box-shadow:0 0 0 35px rgba(91,61,245,.025),0 0 0 75px rgba(91,61,245,.018);pointer-events:none}
.route-principle{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.route-principle span{display:inline-flex;align-items:center;min-height:34px;padding:7px 12px;border:1px solid #e0ddff;background:rgba(255,255,255,.78);backdrop-filter:blur(8px);border-radius:999px;color:#4a3aa4;font-size:.78rem;font-weight:850}
.narrow-wide{width:min(940px,100%)}
.route-section{background:linear-gradient(180deg,#fff,#fafbff 65%,#fff)}
.route-heading{margin-bottom:26px}.route-heading p{max-width:690px}
.learning-route{position:relative;display:grid;gap:14px;padding:6px 0 10px}
.route-level{position:relative;display:grid;grid-template-columns:62px minmax(0,1fr);min-height:154px}
.route-line{position:absolute;left:30px;top:0;bottom:-15px;width:2px;background:#e6e8f2}.route-level:last-child .route-line{bottom:76px}.route-line span{display:block;width:100%;height:0;background:linear-gradient(#5b3df5,#14b8a6)}
.route-level--completed .route-line span{height:100%}
.route-node{position:relative;z-index:2;display:flex;justify-content:center;padding-top:22px}.route-node__icon{display:grid;place-items:center;width:48px;height:48px;border:5px solid #fff;border-radius:16px;background:#f0f2f7;box-shadow:0 5px 17px rgba(30,41,59,.11);font-size:1.12rem}
.route-level--open .route-node__icon{background:linear-gradient(145deg,#5b3df5,#7759ff);color:#fff;box-shadow:0 9px 24px rgba(91,61,245,.24)}
.route-level--completed .route-node__icon{background:linear-gradient(145deg,#0fa968,#14b8a6);color:#fff;box-shadow:0 9px 24px rgba(15,169,104,.2)}
.route-level__body{position:relative;padding:20px 22px;border:1px solid #e6e8f0;border-radius:20px;background:rgba(255,255,255,.95);box-shadow:0 7px 22px rgba(30,41,59,.055);transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.route-level--open .route-level__body:hover{transform:translateY(-2px);border-color:#cfc7ff;box-shadow:0 13px 32px rgba(91,61,245,.09)}
.route-level--locked .route-level__body{background:#fafbfc;opacity:.72}.route-level--completed .route-level__body{border-color:#cfeee1;background:linear-gradient(135deg,#fff,#f4fcf8)}
.route-level__top{display:flex;justify-content:space-between;align-items:flex-start;gap:22px}.route-level h3{margin:5px 0 5px;font-size:1.08rem}.route-level p{margin:0;color:#69738a;font-size:.9rem;line-height:1.5}.level-code{display:inline-flex;padding:4px 8px;border-radius:8px;background:#f0edff;color:#523bc5;font-size:.69rem;font-weight:950;letter-spacing:.08em}
.route-progress-value{min-width:76px;text-align:right}.route-progress-value strong{display:block;font-size:1.28rem;color:#1c2540}.route-progress-value small{color:#8a93a8;font-size:.7rem;font-weight:760;text-transform:uppercase;letter-spacing:.06em}
.route-progress{height:7px;margin:16px 0 14px;overflow:hidden;border-radius:99px;background:#edf0f5}.route-progress span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#5b3df5,#8d67ff,#14b8a6)}
.route-level__actions{display:flex;align-items:center;justify-content:flex-end;min-height:38px}.route-start-button{min-width:150px;justify-content:center}.route-start-button span{font-size:1.1rem}.route-lock-copy{color:#7e8799;font-size:.8rem;font-weight:700}.route-admin-note{margin-top:20px;padding:13px 16px;border:1px solid #ddd8ff;border-radius:14px;background:#f8f6ff;color:#5747a8;font-size:.82rem}

.practice-v3{position:relative;min-height:100vh;padding:18px 0 90px;overflow:hidden;background:
 radial-gradient(circle at 9% 9%,rgba(91,61,245,.10),transparent 27%),
 radial-gradient(circle at 93% 24%,rgba(20,184,166,.08),transparent 28%),
 linear-gradient(180deg,#f7f8fe 0,#fff 42%,#f8faff 100%)}
.practice-ambient{position:absolute;border-radius:50%;filter:blur(2px);pointer-events:none}.practice-ambient--one{width:420px;height:420px;right:-260px;top:180px;border:1px solid rgba(91,61,245,.08);box-shadow:0 0 0 50px rgba(91,61,245,.018),0 0 0 100px rgba(91,61,245,.012)}.practice-ambient--two{width:260px;height:260px;left:-180px;bottom:80px;background:rgba(20,184,166,.035)}
.practice-container-v3{position:relative;z-index:2;width:min(920px,calc(100% - 32px));margin:auto}
.practice-topbar-v3{display:grid;grid-template-columns:48px minmax(0,1fr) auto;gap:13px;align-items:center;margin-bottom:14px;padding:10px 12px;border:1px solid rgba(222,225,239,.92);border-radius:18px;background:rgba(255,255,255,.86);box-shadow:0 6px 20px rgba(31,41,75,.055);backdrop-filter:blur(14px)}
.practice-exit{display:grid;place-items:center;width:40px;height:40px;border-radius:13px;background:#f2f4f8;color:#586177;font-size:1.15rem;font-weight:900}.practice-exit:hover{background:#ebe8ff;color:#5138c9}
.practice-brand-v3{display:flex;align-items:center;gap:11px;min-width:0}.practice-brand-mark{display:grid;place-items:center;width:40px;height:40px;overflow:hidden;border-radius:12px;background:#eef0ff}.practice-brand-mark img{width:100%;height:100%;object-fit:cover}.practice-brand-v3 div{min-width:0}.practice-brand-v3 strong{display:block;color:#121b38;font-size:1rem}.practice-brand-v3 small{display:block;overflow:hidden;color:#7c8497;font-size:.72rem;text-overflow:ellipsis;white-space:nowrap}
.elapsed-box-v3{min-width:72px;padding:6px 9px;border-radius:12px;background:#f7f8fb;text-align:right}.elapsed-box-v3 small{display:block;color:#8b93a5;font-size:.62rem;text-transform:uppercase;letter-spacing:.08em}.elapsed-box-v3 strong{font-size:.92rem;color:#27314d}
.practice-level-strip{display:grid;grid-template-columns:48px auto minmax(0,1fr);gap:12px;align-items:center;margin-bottom:12px;padding:12px 16px;border-radius:17px;background:linear-gradient(135deg,#191e43,#30266e 62%,#5540c7);color:#fff;box-shadow:0 13px 30px rgba(39,32,100,.14)}
.practice-level-icon{display:grid;place-items:center;width:40px;height:40px;border:1px solid rgba(255,255,255,.18);border-radius:12px;background:rgba(255,255,255,.1);font-size:1.18rem}.practice-level-strip span{display:block;color:#cfc9ff;font-size:.67rem;font-weight:850;text-transform:uppercase;letter-spacing:.07em}.practice-level-strip strong{font-size:.92rem}.practice-level-strip p{margin:0;color:rgba(255,255,255,.72);font-size:.78rem;line-height:1.4;text-align:right}
.practice-progress-v3{margin-bottom:14px;padding:0 2px}.practice-progress-v3__top{display:flex;justify-content:space-between;color:#70798e;font-size:.73rem;font-weight:800}.practice-progress-v3__top strong{color:#3b4460}.practice-progress-v3__track{height:7px;margin-top:7px;overflow:hidden;border-radius:99px;background:#e8ebf2}.practice-progress-v3__track span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#5b3df5,#7c5cff,#14b8a6);transition:width .25s ease}
.learning-stage{position:relative;overflow:hidden;padding:30px 31px 26px;border:1px solid #e2e5ef;border-radius:25px;background:rgba(255,255,255,.97);box-shadow:0 20px 55px rgba(29,38,72,.09)}.learning-stage:before{content:"";position:absolute;inset:0 0 auto;height:4px;background:linear-gradient(90deg,#5b3df5,#8b62ff 55%,#14b8a6)}
.learning-stage__meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:19px}.stage-pill,.stage-subtopic{display:inline-flex;padding:6px 9px;border-radius:999px;font-size:.68rem;font-weight:850}.stage-pill{background:#eeeaff;color:#5037c7}.stage-subtopic{background:#f1f8f6;color:#157664}.activity-instruction-v3{margin:0 0 9px;color:#68738b;font-size:.84rem;font-weight:750}.activity-instruction-v3--feedback{margin-top:3px}.learning-prompt{max-width:790px;margin:0 0 24px;color:#111a35;font-size:clamp(1.32rem,2.4vw,1.85rem);line-height:1.28;letter-spacing:-.02em}.learning-prompt--feedback{font-size:clamp(1.15rem,2vw,1.55rem);margin-bottom:18px}.guided-hint{margin:-8px 0 22px;padding:12px 14px;border:1px solid #dfdcff;border-radius:14px;background:#faf9ff}.guided-hint summary{cursor:pointer;color:#5742bb;font-size:.82rem;font-weight:850}.guided-hint p{margin:10px 0 0;color:#616b80;font-size:.84rem}
.match-instruction{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;margin:6px 0 18px;color:#697287;font-size:.78rem;font-weight:760}.match-instruction span{display:grid;place-items:center;width:24px;height:24px;border-radius:8px;background:#5b3df5;color:#fff;font-size:.7rem}.match-instruction i{font-style:normal;color:#9ba2b2}
.match-game-v3{margin-top:2px}.match-board-v3{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.match-tile-v3{position:relative;min-height:68px;padding:13px 14px;border:2px solid #e1e5ef;border-radius:16px;background:#fff;color:#202a46;font:inherit;font-size:.86rem;font-weight:730;line-height:1.35;text-align:left;cursor:pointer;transition:transform .13s ease,border-color .13s ease,background .13s ease,box-shadow .13s ease,opacity .13s ease}.match-tile-v3--left{background:linear-gradient(180deg,#fff,#fbfcff)}.match-tile-v3--right{background:linear-gradient(180deg,#fdfcff,#f9f7ff)}.match-tile-v3:hover:not(:disabled){transform:translateY(-1px);border-color:#b8adff;box-shadow:0 7px 17px rgba(91,61,245,.08)}.match-tile-v3.is-selected{border-color:#6547f3;background:#efebff;box-shadow:0 0 0 3px rgba(91,61,245,.11)}.match-tile-v3.is-matched{border-color:#15a66d;background:#eaf9f2;color:#096542;box-shadow:0 0 0 3px rgba(21,166,109,.09);opacity:.78}.match-tile-v3.is-matched:after{content:"✓";position:absolute;right:8px;top:7px;display:grid;place-items:center;width:21px;height:21px;border-radius:50%;background:#12a76c;color:#fff;font-size:.68rem}.match-tile-v3.is-wrong{border-color:#eb5368;background:#fff0f2;color:#9d2033;animation:hlShake .25s ease}.game-status-v3{margin-top:13px;padding:10px 12px;border-radius:12px;background:#f7f8fb;color:#667086;font-size:.78rem;font-weight:780;text-align:center}
.answer-grid-v3{display:grid;gap:10px;margin:0;padding:0;border:0}.answer-option-v3{position:relative;display:grid;grid-template-columns:42px minmax(0,1fr);align-items:center;gap:12px;min-height:62px;padding:10px 14px 10px 10px;border:2px solid #e1e5ed;border-radius:16px;background:#fff;cursor:pointer;transition:transform .13s ease,border-color .13s ease,background .13s ease,box-shadow .13s ease}.answer-option-v3:hover{transform:translateY(-1px);border-color:#bcb2ff;box-shadow:0 7px 18px rgba(91,61,245,.07)}.answer-option-v3 input{position:absolute;opacity:0;pointer-events:none}.answer-option-v3:has(input:checked){border-color:#6547f3;background:linear-gradient(135deg,#f3f0ff,#fff);box-shadow:0 0 0 3px rgba(91,61,245,.10)}.answer-letter-v3{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:#f1f2f7;color:#536079;font-weight:950}.answer-option-v3:has(input:checked) .answer-letter-v3{background:#5b3df5;color:#fff}.answer-text-v3{color:#202a45;font-size:.9rem;font-weight:690;line-height:1.42}
.practice-action-dock{display:flex;justify-content:flex-end;margin-top:23px;padding-top:18px;border-top:1px solid #edf0f5}.practice-check-v3{min-width:190px;justify-content:center;border-radius:13px}.practice-check-v3:disabled{opacity:.42;cursor:not-allowed;box-shadow:none}
.feedback-result-v3{display:flex;align-items:center;gap:15px;margin:4px 0 17px;padding:15px 16px;border:1px solid;border-radius:17px}.feedback-result-v3__icon{display:grid;place-items:center;flex:none;width:44px;height:44px;border-radius:13px;color:#fff;font-size:1.5rem;font-weight:950}.feedback-result-v3 span{display:block;font-size:.67rem;font-weight:850;text-transform:uppercase;letter-spacing:.07em}.feedback-result-v3 h1{margin:2px 0 0;font-size:1.18rem}.feedback-result-v3 p{margin:5px 0 0;font-size:.78rem}.feedback-result-v3.is-correct{border-color:#bfe8d5;background:#f0fbf6;color:#0b6846}.feedback-result-v3.is-correct .feedback-result-v3__icon{background:#11a66b}.feedback-result-v3.is-wrong{border-color:#f2c5cb;background:#fff5f6;color:#982438}.feedback-result-v3.is-wrong .feedback-result-v3__icon{background:#df4258}
.answer-review-v3,.pair-review-v3{display:grid;gap:9px;margin:14px 0}.answer-review-option{display:grid;grid-template-columns:38px minmax(0,1fr) auto;gap:11px;align-items:center;padding:10px 12px;border:1px solid #e5e8ef;border-radius:13px;background:#fff}.answer-review-option>span{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:#f0f2f6;font-weight:900}.answer-review-option p{margin:0;font-size:.83rem;line-height:1.4}.answer-review-option strong{font-size:.68rem;text-transform:uppercase}.answer-review-option.is-correct{border-color:#99ddbC;background:#ebfaf3;color:#086341}.answer-review-option.is-correct>span{background:#12a76c;color:#fff}.answer-review-option.is-wrong{border-color:#f0aeba;background:#fff0f2;color:#922035}.answer-review-option.is-wrong>span{background:#df4258;color:#fff}.pair-review-v3>div{display:grid;grid-template-columns:minmax(0,1fr) 28px minmax(0,1fr);gap:8px;align-items:center;padding:10px 12px;border:1px solid #ccebdc;border-radius:13px;background:#f2fbf7;font-size:.8rem}.pair-review-v3 span{color:#34425b}.pair-review-v3 b{color:#0c9b65;text-align:center}.pair-review-v3 strong{color:#096341}
.micro-lesson-v3{margin-top:18px;padding:17px 18px;border-left:4px solid #5b3df5;border-radius:0 16px 16px 0;background:linear-gradient(135deg,#f5f3ff,#fbfbff)}.micro-lesson-v3__label{margin-bottom:5px;color:#5843bf;font-size:.68rem;font-weight:950;text-transform:uppercase;letter-spacing:.08em}.micro-lesson-v3 p{margin:0;color:#424d67;font-size:.87rem;line-height:1.55}.correct-reference-v3{margin-top:10px;color:#25304b;font-size:.82rem}

@media(min-width:760px){.answer-grid-v3{grid-template-columns:1fr 1fr}.answer-grid-v3 .answer-option-v3:last-child:nth-child(odd){grid-column:1/-1}}
@media(max-width:760px){
 .route-level{grid-template-columns:48px minmax(0,1fr)}.route-line{left:23px}.route-node__icon{width:40px;height:40px;border-radius:13px}.route-level__body{padding:17px}.route-level__top{gap:10px}.route-progress-value{min-width:58px}.route-level p{font-size:.82rem}
 .practice-v3{padding-top:9px}.practice-container-v3{width:min(100% - 18px,920px)}.practice-topbar-v3{grid-template-columns:42px minmax(0,1fr) auto;padding:8px;border-radius:15px}.practice-brand-mark{width:36px;height:36px}.practice-brand-v3 strong{font-size:.92rem}.practice-brand-v3 small{max-width:52vw}.elapsed-box-v3{min-width:62px;padding:5px 7px}
 .practice-level-strip{grid-template-columns:42px 1fr;padding:11px 12px}.practice-level-strip p{grid-column:1/-1;text-align:left;padding-left:2px}.learning-stage{padding:22px 16px 18px;border-radius:20px}.learning-prompt{font-size:1.3rem;margin-bottom:19px}
 .match-board-v3{grid-template-columns:1fr 1fr;gap:8px}.match-tile-v3{min-height:66px;padding:11px 10px;font-size:.78rem;border-radius:14px}.practice-action-dock{position:sticky;bottom:8px;z-index:8;margin:20px -6px -6px;padding:10px 6px 6px;border:0;background:linear-gradient(180deg,rgba(255,255,255,0),#fff 33%)}.practice-check-v3{width:100%;min-height:48px}
 .pair-review-v3>div{grid-template-columns:1fr 22px 1fr;font-size:.73rem}.answer-review-option{grid-template-columns:34px minmax(0,1fr);padding:9px}.answer-review-option strong{grid-column:2}.micro-lesson-v3{padding:15px}
}
@media(max-width:430px){.route-principle{gap:6px}.route-principle span{font-size:.7rem}.route-level__top{display:grid;grid-template-columns:1fr auto}.route-progress-value strong{font-size:1.05rem}.route-level h3{font-size:.98rem}.match-board-v3{grid-template-columns:1fr}.match-tile-v3{min-height:54px}.practice-level-strip p{display:none}.learning-stage__meta{margin-bottom:14px}.answer-option-v3{grid-template-columns:38px 1fr;min-height:58px;padding:8px 11px 8px 8px}.answer-letter-v3{width:36px;height:36px}.answer-text-v3{font-size:.84rem}.pair-review-v3>div{grid-template-columns:1fr}.pair-review-v3 b{transform:rotate(90deg)}}

/* ===== Fase 3.2 · Ficha Óptica ===== */
.optical-dashboard-section{padding-top:28px;padding-bottom:28px}.optical-dashboard-card{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:26px 30px;border:1px solid #d9d3ff;border-radius:22px;background:linear-gradient(135deg,#faf9ff 0%,#f0edff 55%,#eef7ff 100%);box-shadow:0 14px 35px rgba(75,55,160,.08)}.optical-dashboard-card h2{margin:6px 0 8px}.optical-dashboard-card p{margin:0;max-width:720px;color:#5d6780}.admin-filter-row{display:flex;align-items:end;gap:12px;flex-wrap:wrap}.admin-filter-row label{display:grid;gap:6px;min-width:170px;font-size:12px;color:#64748b}.admin-filter-row input,.admin-filter-row select{height:42px;border:1px solid #d7deea;border-radius:9px;padding:0 11px;background:#fff}.admin-table td small{display:block;color:#7b879b;margin-top:3px}.empty-cell{text-align:center;color:#64748b;padding:30px!important}.optical-admin-detail{align-items:start}.admin-definition-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:14px 0 22px}.admin-definition-grid div{border:1px solid #e2e8f0;border-radius:10px;padding:11px}.admin-definition-grid dt{font-size:10px;color:#64748b;text-transform:uppercase;letter-spacing:.04em}.admin-definition-grid dd{margin:5px 0 0;font-weight:700}.admin-signature-preview{display:block;width:100%;height:130px;border:1px solid #cbd5e1;border-radius:8px;background:#fff}.admin-answer-matrix{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:5px}.admin-answer-matrix div{border:1px solid #dce3ed;border-radius:7px;min-height:44px;display:grid;place-items:center;background:#f8fafc}.admin-answer-matrix span{font-size:9px;color:#64748b}.admin-answer-matrix strong{font-size:15px;color:#4f35d4}.btn-small{padding:7px 10px!important;font-size:11px!important}
@media(max-width:900px){.optical-dashboard-card{align-items:flex-start;flex-direction:column}.admin-definition-grid{grid-template-columns:1fr}.admin-answer-matrix{grid-template-columns:repeat(6,minmax(0,1fr))}}