:root{--bg:#080b10;--panel:#0f141d;--panel2:#151c27;--line:#253043;--text:#f3f5f7;--muted:#8e9aae;--gold:#d8b760;--gold2:#f0d584;--cyan:#74d7d2;--red:#ff6b72;--green:#69d395;--radius:18px;--shadow:0 24px 80px rgba(0,0,0,.22)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.5}.bg-grid{position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px),radial-gradient(circle at 70% 0%,rgba(216,183,96,.08),transparent 38%);background-size:34px 34px,34px 34px,100% 100%;z-index:-1}a{color:var(--gold2);text-decoration:none}button,input,select,textarea{font:inherit}.shell{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:34px 0 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p{color:var(--muted);max-width:650px}.character-card{padding:24px}.avatar-orb{width:66px;height:66px;border-radius:50%;display:grid;place-items:center;font-size:31px;background:radial-gradient(circle at 35% 25%,#263346,#0d121a);border:1px solid #334157;box-shadow:inset 0 0 35px rgba(216,183,96,.08)}.avatar-orb.huge{width:100px;height:100px;font-size:46px;flex:0 0 auto}.xp-line{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;margin-top:20px}.progress{height:7px;background:#090d13;border-radius:10px;overflow:hidden;border:1px solid #202938}.progress i{display:block;height:100%;background:linear-gradient(90deg,var(--gold),var(--cyan));border-radius:10px}.mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:18px}.mini-grid>div{background:#0b1017;border:1px solid var(--line);border-radius:12px;padding:11px}.mini-grid b,.mini-grid small{display:block}.mini-grid 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small{color:var(--muted)}.review-body{padding:0 16px 16px;border-top:1px solid var(--line);padding-top:14px}.explanation{background:#0a0f16;border-radius:12px;padding:12px}.actions-row{display:flex;gap:10px;flex-wrap:wrap}.admin-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.action-card{padding:22px;display:flex;gap:15px;color:var(--text)}.action-card>span{font-size:30px}.action-card p{color:var(--muted);margin:0}.form-page{padding:26px;max-width:900px;margin:0 auto}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-grid .full{grid-column:1/-1}.form-grid textarea{resize:vertical}.searchbar,.inline-form{display:flex;align-items:end;gap:10px;margin-bottom:14px}.searchbar input{max-width:450px}.table-wrap{overflow:auto}.table-wrap table{width:100%;border-collapse:collapse;min-width:720px}.table-wrap th,.table-wrap td{text-align:left;padding:13px 14px;border-bottom:1px solid var(--line);vertical-align:top}.table-wrap th{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.08em}.table-wrap td small{display:block;color:var(--muted)}.top-gap{margin-top:16px}
@media(max-width:900px){.nav-toggle{display:block}.nav{display:none;position:absolute;left:16px;right:16px;top:64px;background:#0d1219;border:1px solid var(--line);border-radius:16px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav.open{display:flex}.nav a,.link-btn{text-align:left;width:100%}.hero-grid,.content-grid,.login-wrap,.exam-layout{grid-template-columns:1fr}.stat-grid{grid-template-columns:1fr 1fr}.shop-grid,.admin-actions{grid-template-columns:1fr 1fr}.navigator{position:static;order:-1}.question-panel{min-height:0}.login-wrap{gap:24px}.login-hero h1{font-size:46px}.shell{width:min(100% - 22px,1180px);padding-top:22px}}
@media(max-width:600px){.stat-grid,.shop-grid,.admin-actions,.form-grid,.class-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}.hero-card,.character-card,.content-grid>.card,.question-card{padding:18px}.hero-card{min-height:270px}.page-head,.result-hero,.team-hero{align-items:flex-start;flex-direction:column}.quest-card{grid-template-columns:42px 1fr}.quest-reward{grid-column:2;text-align:left}.login-hero h1{font-size:38px}.login-hero p{font-size:16px}.review summary{grid-template-columns:26px 1fr}.review summary small{grid-column:2}.result-hero h1{font-size:54px}.q-grid{grid-template-columns:repeat(5,1fr)}.searchbar,.inline-form{align-items:stretch;flex-direction:column}}
.mastery-card{padding:22px}.mastery-row{display:grid;grid-template-columns:minmax(170px,.7fr) 1fr 56px;gap:14px;align-items:center;padding:10px 0;border-top:1px solid var(--line)}.mastery-row small{display:block;color:var(--muted)}.mastery-row strong{text-align:right}@media(max-width:600px){.mastery-row{grid-template-columns:1fr 50px}.mastery-row .progress{grid-column:1/-1;grid-row:2}.mastery-row strong{grid-column:2;grid-row:1}}
.table-head{padding:16px 16px 0}.table-head h2{margin:0}

/* === UNAL Quest v1.1 · Actividades adaptativas === */
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9px;background:#0a0f16}.activity-list-reward{text-align:right;display:grid;gap:6px}.activity-list-reward b{color:var(--gold2)}.activity-list-reward span{font-size:12px;color:var(--muted)}.activity-hero{padding:28px;display:grid;grid-template-columns:minmax(0,1fr) 190px;gap:24px;align-items:center;margin-bottom:14px}.activity-hero h1{margin:8px 0;font-size:clamp(30px,4vw,48px)}.activity-hero p{color:#bac2cf;max-width:820px}.back-link{display:inline-block;margin-bottom:15px;color:var(--muted)}.activity-status{min-height:150px;border:1px solid var(--line);border-radius:18px;background:#090e15;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:15px}.activity-status>span{font-size:35px;color:var(--gold2)}.activity-status b{margin-top:6px;font-size:12px;letter-spacing:.1em}.activity-status small{color:var(--muted);margin-top:4px}.activity-status.complete{border-color:rgba(105,211,149,.4);background:rgba(105,211,149,.045)}.activity-status.complete>span{color:var(--green)}.lesson-section{padding:26px;display:grid;grid-template-columns:58px minmax(0,1fr);gap:18px;margin-bottom:14px}.lesson-number{font-size:28px;font-weight:900;color:#303b4d;letter-spacing:-.06em}.lesson-section h2{margin:3px 0 12px}.lesson-hook{font-size:18px;color:#dbe0e7;max-width:900px}.original-question{font-size:18px;padding:15px;border-left:3px solid var(--gold);background:#090e15;border-radius:0 12px 12px 0}.answer-compare{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:14px 0}.answer-compare>div{border:1px solid var(--line);border-radius:13px;padding:13px;display:grid;gap:4px}.answer-compare small{color:var(--muted)}.answer-bad{background:rgba(255,107,114,.045);border-color:rgba(255,107,114,.25)!important}.answer-bad b{color:#ff9ba0}.answer-good{background:rgba(105,211,149,.045);border-color:rgba(105,211,149,.25)!important}.answer-good b{color:#a8e8c1}.teacher-note{padding:14px;border-radius:12px;background:#0a0f16}.concept-stack{display:grid;gap:8px;margin:16px 0}.concept-item{display:grid;grid-template-columns:24px 1fr;gap:8px;padding:12px;border:1px solid var(--line);border-radius:12px;background:#0a0f16}.concept-item>span{color:var(--gold2)}.concept-item p{margin:0}.lesson-box,.memory-box,.trap-box{padding:16px;border:1px solid var(--line);border-radius:14px;background:#090e15}.lesson-box small,.memory-box small,.trap-box small{font-size:10px;letter-spacing:.12em;color:var(--muted)}.lesson-box p,.memory-box p,.trap-box p{margin:7px 0 0}.lesson-two-col{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}.memory-box{border-color:rgba(116,215,210,.25)}.trap-box{border-color:rgba(255,107,114,.22)}.resource-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}.resource-card{border:1px solid var(--line);border-radius:14px;padding:14px;color:var(--text);display:grid;grid-template-columns:38px 1fr auto;gap:10px;align-items:center;background:#090e15}.resource-card:hover{border-color:#46536a}.resource-icon{width:36px;height:36px;border-radius:10px;background:rgba(216,183,96,.07);display:grid;place-items:center;color:var(--gold2)}.resource-card small{display:block;color:var(--muted);margin-top:3px}.game-section{border-color:rgba(216,183,96,.28)}.game-result{display:flex;justify-content:space-between;gap:10px;padding:13px 15px;border-radius:12px;margin:15px 0}.game-result.passed{background:rgba(105,211,149,.08);border:1px solid rgba(105,211,149,.25)}.game-result.failed{background:rgba(255,107,114,.07);border:1px solid rgba(255,107,114,.22)}.feedback-item{border:1px solid var(--line);border-radius:11px;margin:8px 0;background:#090e15}.feedback-item summary{padding:10px 12px;cursor:pointer;font-weight:700}.feedback-item p{padding:0 12px;margin:8px 0 12px}.feedback-item.ok summary{color:var(--green)}.feedback-item.bad summary{color:var(--red)}.activity-form{margin-top:18px}.game-question{border:0;padding:0;margin:0 0 20px}.game-question legend{font-weight:800;font-size:17px;margin-bottom:10px;display:flex;gap:9px;align-items:flex-start}.game-question legend>span{width:27px;height:27px;flex:0 0 27px;border-radius:8px;display:grid;place-items:center;background:var(--panel2);color:var(--gold2)}.game-options{display:grid;gap:8px}.game-options label{display:grid;grid-template-columns:34px 1fr;gap:9px;align-items:center;border:1px solid var(--line);border-radius:12px;padding:10px;cursor:pointer;background:#090e15}.game-options label:has(input:checked){border-color:var(--gold);background:rgba(216,183,96,.055)}.game-options input{position:absolute;opacity:0}.game-options .option-letter{width:30px;height:30px}.teach-back{margin:22px 0;padding:18px;border:1px solid rgba(116,215,210,.22);border-radius:15px;background:rgba(116,215,210,.035);display:grid;gap:8px}.teach-back textarea{width:100%;resize:vertical;background:#080d13;color:var(--text);border:1px solid var(--line);border-radius:12px;padding:12px;outline:none}.teach-back textarea:focus{border-color:var(--cyan)}.teach-back small{color:var(--muted)}
@media(max-width:900px){.activity-hero{grid-template-columns:1fr}.activity-status{min-height:110px}.resource-grid{grid-template-columns:1fr}.lesson-two-col{grid-template-columns:1fr}}
@media(max-width:600px){.activity-list-card{grid-template-columns:42px 1fr}.activity-list-reward{grid-column:2;text-align:left}.lesson-section{grid-template-columns:1fr;padding:18px}.lesson-number{font-size:18px}.answer-compare{grid-template-columns:1fr}.activity-hero{padding:20px}.game-result{flex-direction:column}}

/* === UNAL Quest v1.2 · Simulacros IA + dominio adaptativo === */
.daily-counter{margin-top:16px;color:var(--muted);font-size:13px}.adaptive-cta{padding:22px 24px;display:flex;align-items:center;justify-content:space-between;gap:18px}.adaptive-cta h2{margin:2px 0 7px}.adaptive-cta p{margin:0;color:var(--muted);max-width:720px}.mastery-mini,.topic-row,.exam-history-row{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding:12px 0}.mastery-mini small,.topic-row small,.exam-history-row small{display:block;color:var(--muted);margin-top:2px}.mastery-mini strong,.topic-row strong{color:var(--gold2)}
.preset-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.preset-card{padding:20px;display:grid;grid-template-columns:54px 1fr;gap:14px;color:var(--text);transition:.18s transform,.18s border-color}.preset-card:hover{transform:translateY(-2px);border-color:#46536a}.preset-icon{width:50px;height:50px;display:grid;place-items:center;border:1px solid rgba(216,183,96,.28);border-radius:14px;background:rgba(216,183,96,.06);color:var(--gold2);font-weight:900}.preset-card h2{margin:2px 0 7px;font-size:20px}.preset-card p{color:var(--muted);margin:0}.exam-history-row{display:grid;grid-template-columns:minmax(0,1fr) auto auto}.mastery-summary-grid,.ready-stats,.ai-score-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.mastery-summary-grid>div,.ready-stats>div,.ai-score-grid>div{padding:13px;border:1px solid var(--line);border-radius:12px;background:#0a0f16}.mastery-summary-grid strong,.ready-stats b,.ai-score-grid b{display:block;font-size:22px}.mastery-summary-grid small,.ready-stats small,.ai-score-grid small{color:var(--muted)}
.exam-builder{max-width:980px}.builder-presets{display:flex;gap:8px;flex-wrap:wrap}.builder-chip{padding:8px 11px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:13px}.builder-chip.active,.builder-chip:hover{color:var(--text);border-color:rgba(216,183,96,.45);background:rgba(216,183,96,.07)}.field-label{display:block;margin-bottom:7px}.area-checks{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.area-checks label{display:flex;align-items:center;gap:8px;padding:10px;border:1px solid var(--line);border-radius:11px;background:#090e15}.builder-profile{border-top:1px solid var(--line);padding-top:18px;display:flex;justify-content:space-between;align-items:center;gap:18px}.builder-profile p{margin:4px 0 0;color:var(--muted)}.generation-note{margin-top:12px;color:var(--cyan);font-size:13px}.ready-card{padding:32px;max-width:820px;margin:20px auto}.ready-card>p{color:var(--muted);font-size:18px}.ready-stats{margin:18px 0}.topic-columns{display:grid;grid-template-columns:1fr 1fr;gap:14px}.topic-card{padding:22px}.topic-card.weak{border-color:rgba(255,107,114,.24)}.topic-card.mastered{border-color:rgba(105,211,149,.22)}
.ai-diagnosis{padding:15px;border:1px solid rgba(116,215,210,.24);border-radius:13px;background:rgba(116,215,210,.035);margin:12px 0}.ai-diagnosis p{margin:6px 0 0}.lesson-steps{padding:16px;border:1px solid var(--line);border-radius:14px;background:#090e15;margin:12px 0}.lesson-steps small{color:var(--muted);letter-spacing:.1em}.lesson-steps ol{margin:10px 0 0;padding-left:22px}.lesson-steps li{margin:7px 0}.activity-visual{margin:16px 0}.activity-visual img{display:block;width:min(100%,760px);max-height:520px;object-fit:contain;border:1px solid var(--line);border-radius:16px;background:#080d13}.activity-visual figcaption{font-size:12px;color:var(--muted);margin-top:7px}.ai-evaluation{padding:16px;border:1px solid rgba(116,215,210,.24);background:rgba(116,215,210,.035);border-radius:14px;margin:12px 0}.ai-evaluation p{margin:10px 0 0}.checkpoint-box{margin:18px 0;padding:18px;border:1px solid rgba(216,183,96,.34);border-radius:15px;background:rgba(216,183,96,.045)}.checkpoint-box h3{font-size:18px}.checkpoint-box textarea{width:100%;background:#080d13;color:var(--text);border:1px solid var(--line);border-radius:12px;padding:12px;resize:vertical}.mini-game-box{padding:16px;border:1px solid var(--line);border-radius:14px;background:#090e15;margin:14px 0;display:grid;gap:10px}.mini-game-form{display:grid;gap:9px}.mini-game-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(160px,.65fr);gap:10px;align-items:center;padding:10px;border:1px solid var(--line);border-radius:11px}.mini-game-row select{width:100%}.mini-game-result{font-size:13px;color:var(--muted);padding-top:6px}.mini-game-result.ok{color:var(--green)}.mini-game-result.bad{color:var(--red)}.flash-card{min-height:70px;border:1px solid var(--line);border-radius:12px;background:#0b1119;color:var(--text);padding:14px;text-align:left;cursor:pointer}.flash-card.open{border-color:rgba(116,215,210,.35);background:rgba(116,215,210,.045)}
@media(max-width:900px){.preset-grid{grid-template-columns:1fr 1fr}.area-checks{grid-template-columns:1fr 1fr}.topic-columns{grid-template-columns:1fr}.adaptive-cta,.builder-profile{align-items:flex-start;flex-direction:column}.exam-history-row{grid-template-columns:1fr auto}.exam-history-row .btn{grid-column:1/-1}}
@media(max-width:600px){.preset-grid,.area-checks,.mastery-summary-grid,.ready-stats,.ai-score-grid{grid-template-columns:1fr}.preset-card{grid-template-columns:44px 1fr}.mini-game-row{grid-template-columns:1fr}.exam-history-row{grid-template-columns:1fr}.exam-history-row .btn{grid-column:auto}}