:root{
  --bg:#07111f;
  --bg2:#0d1930;
  --panel:rgba(255,255,255,.09);
  --panel-strong:rgba(255,255,255,.14);
  --border:rgba(255,255,255,.18);
  --text:#f7fbff;
  --muted:#a9b7ca;
  --primary:#7c3cff;
  --primary2:#00d4ff;
  --success:#27e69b;
  --danger:#ff4d6d;
  --warning:#ffd166;
  --dark:#08111e;
  --shadow:0 24px 80px rgba(0,0,0,.38);
  --radius:26px;
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;min-height:100vh;background:radial-gradient(circle at 10% 10%,rgba(124,60,255,.28),transparent 30%),radial-gradient(circle at 90% 0%,rgba(0,212,255,.22),transparent 28%),linear-gradient(135deg,var(--bg),var(--bg2) 55%,#120b27);color:var(--text);overflow-x:hidden}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer;border:none}
a{color:inherit}
.hidden{display:none!important}
.stack{display:flex;flex-direction:column}.gap-md{gap:16px}.full{width:100%}.muted{color:var(--muted)}.mini-note{font-size:.83rem;color:var(--muted);line-height:1.4}.error-text{color:#ffb5c2;background:rgba(255,77,109,.12);border:1px solid rgba(255,77,109,.3);padding:10px 12px;border-radius:14px}.eyebrow{text-transform:uppercase;letter-spacing:.14em;color:#8cecff;font-size:.74rem;font-weight:800;margin:0 0 8px}
.orb{position:fixed;border-radius:999px;filter:blur(16px);opacity:.55;pointer-events:none;z-index:-1;animation:float 9s ease-in-out infinite}.orb-a{width:260px;height:260px;background:#7c3cff;left:-70px;top:80px}.orb-b{width:300px;height:300px;background:#00d4ff;right:-100px;top:20px;animation-delay:1.6s}.orb-c{width:220px;height:220px;background:#27e69b;right:18%;bottom:-90px;animation-delay:3s}@keyframes float{0%,100%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(12px,-22px,0) scale(1.04)}}
.glass-card{background:linear-gradient(145deg,rgba(255,255,255,.13),rgba(255,255,255,.055));border:1px solid var(--border);box-shadow:var(--shadow);backdrop-filter:blur(18px);border-radius:var(--radius)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:15px;padding:12px 16px;font-weight:800;transition:.22s ease;text-decoration:none;border:1px solid transparent}.btn:hover{transform:translateY(-2px);filter:brightness(1.08)}.btn.primary{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff}.btn.secondary{background:rgba(255,255,255,.1);border-color:var(--border)}.btn.ghost{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.12);color:#dce9ff}.btn.danger{background:var(--danger);color:white}.btn.soft{background:rgba(255,77,109,.14);border-color:rgba(255,77,109,.28);color:#ffd9df}.text-btn{background:transparent;color:#8cecff;font-weight:800}.badge{display:inline-flex;padding:7px 10px;border-radius:999px;background:rgba(0,212,255,.14);border:1px solid rgba(0,212,255,.28);font-size:.78rem;color:#a9f4ff;font-weight:900}.file-btn{position:relative;overflow:hidden}.file-btn input{position:absolute;inset:0;opacity:0;cursor:pointer}
label{display:flex;flex-direction:column;gap:8px;font-weight:800;color:#e9f1ff}input,textarea,select{width:100%;border:1px solid rgba(255,255,255,.14);background:rgba(6,12,24,.62);border-radius:16px;padding:13px 14px;outline:none;transition:.2s}textarea{resize:vertical;line-height:1.5}input:focus,textarea:focus,select:focus{border-color:#00d4ff;box-shadow:0 0 0 4px rgba(0,212,255,.11)}small{color:var(--muted);font-weight:500}
.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(480px,100%);padding:34px}.brand-mark{width:72px;height:72px;display:grid;place-items:center;border-radius:24px;background:linear-gradient(135deg,var(--primary),var(--primary2));font-size:2.2rem;box-shadow:0 20px 45px rgba(0,212,255,.18);margin-bottom:18px}.brand-mark.small{width:48px;height:48px;font-size:1.5rem;border-radius:16px;margin:0}.login-card h1{font-size:clamp(2rem,5vw,3.1rem);line-height:1;margin:0 0 12px}.login-card p{line-height:1.55}.login-card form{margin-top:24px}
.app-shell{display:grid;grid-template-columns:290px 1fr;gap:22px;padding:22px;min-height:100vh}.sidebar{position:sticky;top:22px;height:calc(100vh - 44px);padding:22px;display:flex;flex-direction:column}.sidebar-brand{display:flex;gap:12px;align-items:center;margin-bottom:26px}.sidebar-brand strong{display:block}.sidebar-brand span{display:block;color:var(--muted);font-size:.82rem;margin-top:3px}.nav-list{display:grid;gap:10px}.nav-item{text-align:left;border-radius:17px;padding:14px 15px;background:transparent;color:#dbe8ff;font-weight:900;border:1px solid transparent;transition:.2s}.nav-item:hover,.nav-item.active{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.16);box-shadow:inset 0 0 0 1px rgba(0,212,255,.08)}.sidebar-footer{margin-top:auto;display:grid;gap:10px}.content-area{display:flex;flex-direction:column;gap:22px;min-width:0}.topbar{padding:18px 22px;display:flex;justify-content:space-between;align-items:center}.topbar h2{margin:0;font-size:1.5rem}.view{display:none}.view.active-view{display:block}.hero-panel{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);gap:26px;align-items:center;padding:34px;margin-bottom:22px;overflow:hidden}.hero-panel h1{font-size:clamp(2.2rem,5vw,4.8rem);line-height:.94;margin:0 0 18px;max-width:800px}.hero-panel p{color:#c7d5e9;line-height:1.6;max-width:780px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.hero-visual{height:290px;border-radius:32px;background:linear-gradient(145deg,rgba(124,60,255,.45),rgba(0,212,255,.16));position:relative;border:1px solid rgba(255,255,255,.18);overflow:hidden}.hero-visual span{position:absolute;padding:13px 18px;border-radius:18px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.2);font-weight:1000;letter-spacing:.12em;box-shadow:0 18px 50px rgba(0,0,0,.2);animation:bubble 5s ease-in-out infinite}.hero-visual span:nth-child(1){left:28px;top:40px}.hero-visual span:nth-child(2){right:32px;top:80px;animation-delay:.6s}.hero-visual span:nth-child(3){left:58px;bottom:58px;animation-delay:1.1s}.hero-visual span:nth-child(4){right:60px;bottom:34px;animation-delay:1.7s}@keyframes bubble{50%{transform:translateY(-18px) rotate(3deg)}}
.kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:22px}.kpi-card{padding:20px}.kpi-card span{display:block;color:var(--muted);font-weight:800}.kpi-card strong{font-size:2.5rem;display:block;margin:6px 0}.kpi-card small{font-weight:700}.section-grid.two{display:grid;grid-template-columns:1fr 1fr;gap:18px}.panel{padding:22px}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.panel-head.left{justify-content:flex-start}.panel-head h3{margin:0;font-size:1.35rem}.card-list{display:grid;gap:12px}.mini-card{display:flex;justify-content:space-between;gap:12px;align-items:center;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:14px}.mini-card strong{display:block}.mini-card span{color:var(--muted);font-size:.84rem}.timeline{display:grid;gap:14px;padding:0;margin:0;list-style:none}.timeline li{display:grid;grid-template-columns:auto 1fr;gap:9px;background:rgba(255,255,255,.06);padding:13px;border-radius:16px}.timeline li:before{content:"";width:12px;height:12px;border-radius:999px;background:linear-gradient(135deg,var(--primary2),var(--success));margin-top:5px}.timeline span{color:var(--muted);display:block;font-size:.9rem;margin-top:3px}
.builder-grid{display:grid;grid-template-columns:minmax(320px,.9fr) minmax(420px,1.1fr);gap:18px}.form-panel{display:grid;gap:16px;align-self:start}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.preview-box{padding:16px;border-radius:20px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12)}.preview-box h4{margin:0 0 10px}.student-rules-preview{display:grid;gap:12px;color:#dce9ff}.rule-card{border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.065);border-radius:18px;padding:14px}.rule-card strong{display:block;margin-bottom:7px;color:#8cecff}.form-actions{display:flex;justify-content:flex-end;gap:12px;flex-wrap:wrap}.question-row,.pair-row{display:grid;gap:10px;background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:14px}.inline-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.activity-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.activity-card{position:relative;overflow:hidden;padding:18px;border-radius:24px;background:rgba(255,255,255,.075);border:1px solid rgba(255,255,255,.14)}.activity-card:before{content:"";position:absolute;inset:0 0 auto;height:5px;background:linear-gradient(90deg,var(--primary),var(--primary2),var(--success))}.activity-card h4{font-size:1.14rem;margin:10px 0 8px}.activity-meta{color:var(--muted);font-size:.88rem;line-height:1.55}.activity-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:15px}.link-box{margin-top:10px;background:rgba(0,0,0,.22);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:10px;word-break:break-all;color:#bfeeff;font-size:.78rem;max-height:100px;overflow:auto}.table-wrap{overflow:auto;border-radius:18px;border:1px solid rgba(255,255,255,.12)}table{width:100%;border-collapse:collapse;min-width:760px;background:rgba(0,0,0,.12)}th,td{text-align:left;padding:14px;border-bottom:1px solid rgba(255,255,255,.1)}th{background:rgba(255,255,255,.09);color:#9feeff;text-transform:uppercase;letter-spacing:.07em;font-size:.75rem}td{color:#eaf4ff}.status-pass{color:var(--success);font-weight:900}.status-fail{color:#ff9bad;font-weight:900}.help-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.help-grid article{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:16px}.help-grid h4{margin:0 0 8px}.help-grid p{margin:0;color:#c5d3e7;line-height:1.55}.notice-box{margin-top:16px;padding:16px;border-radius:18px;background:rgba(255,209,102,.12);border:1px solid rgba(255,209,102,.26);line-height:1.55}
.toast{position:fixed;right:22px;bottom:22px;z-index:50;background:#0b1628;border:1px solid rgba(255,255,255,.18);box-shadow:var(--shadow);border-radius:18px;padding:14px 16px;max-width:360px;color:white;animation:toastIn .25s ease}@keyframes toastIn{from{transform:translateY(15px);opacity:0}}
.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.62);display:grid;place-items:center;padding:22px;z-index:60}.modal{width:min(760px,100%);padding:22px;max-height:88vh;overflow:auto;position:relative}.modal-close{position:absolute;right:15px;top:12px;width:36px;height:36px;border-radius:999px;background:rgba(255,255,255,.12);font-size:1.5rem;color:white}.modal-body h3{margin-top:0}.modal-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.copy-area{width:100%;min-height:90px;font-size:.8rem;color:#c4f5ff}
.student-shell{width:min(1280px,100%);margin:0 auto;padding:22px}.student-header{padding:22px;display:flex;justify-content:space-between;gap:18px;align-items:center;margin-bottom:22px}.student-header h1{margin:0;font-size:clamp(1.8rem,5vw,3.2rem)}.timer-box{padding:13px 16px;border-radius:17px;background:rgba(255,209,102,.13);border:1px solid rgba(255,209,102,.3);font-weight:1000;color:#fff2bf}.center-panel{text-align:center;padding:44px}.loader{width:44px;height:44px;border-radius:999px;border:4px solid rgba(255,255,255,.16);border-top-color:#00d4ff;animation:spin .8s linear infinite;margin:0 auto 14px}@keyframes spin{to{transform:rotate(360deg)}}.student-start{display:grid;grid-template-columns:240px 1fr;gap:24px;align-items:center}.start-visual{font-size:7rem;display:grid;place-items:center;min-height:260px;border-radius:28px;background:linear-gradient(145deg,rgba(124,60,255,.32),rgba(0,212,255,.14));border:1px solid rgba(255,255,255,.14)}.game-layout{display:grid;grid-template-columns:310px 1fr;gap:18px}.game-info{position:sticky;top:22px;align-self:start}.game-info h3{margin-top:0}.score-box{margin:18px 0;padding:16px;border-radius:18px;background:rgba(39,230,155,.11);border:1px solid rgba(39,230,155,.22)}.score-box span{display:block;color:var(--muted);font-size:.86rem}.score-box strong{font-size:2rem}.game-stage{min-height:560px}.game-title-row{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}.game-title-row h2{margin:0}.game-message{padding:12px 14px;border-radius:16px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);color:#dcecff;margin:12px 0}.complete-panel{text-align:center;padding:34px}.complete-icon{font-size:5rem}.complete-panel h2{font-size:2.3rem;margin:.2em 0}.result-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:22px auto;max-width:900px}.result-strip div{padding:16px;border-radius:18px;background:rgba(255,255,255,.065);border:1px solid rgba(255,255,255,.12)}.result-strip span{display:block;color:var(--muted);font-size:.83rem}.result-strip strong{display:block;margin-top:5px;font-size:1.2rem}.complete-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}
.wordsearch-wrap{display:grid;grid-template-columns:1fr 230px;gap:18px;align-items:start}.letter-grid{display:grid;gap:5px;justify-content:center}.letter-cell{width:38px;height:38px;border-radius:11px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.14);display:grid;place-items:center;font-weight:1000;transition:.15s;user-select:none}.letter-cell:hover,.letter-cell.selected{background:rgba(0,212,255,.25);transform:scale(1.04)}.letter-cell.found{background:linear-gradient(135deg,rgba(39,230,155,.75),rgba(0,212,255,.55));color:#06111f}.word-list{display:grid;gap:8px}.word-list .found{text-decoration:line-through;color:var(--success)}.word-list span{display:block;padding:9px 10px;border-radius:12px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);font-weight:900}.hangman-stage{text-align:center}.hangman-drawing{font-size:4.6rem;min-height:92px}.masked-word{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin:18px 0}.masked-word span{width:38px;height:48px;border-radius:12px;border-bottom:4px solid #8cecff;background:rgba(255,255,255,.07);display:grid;place-items:center;font-weight:1000;font-size:1.4rem}.keyboard{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-top:18px}.key-btn{width:42px;height:42px;border-radius:13px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.15);font-weight:1000}.key-btn:disabled{opacity:.38;cursor:not-allowed}.puzzle-board{display:grid;gap:5px;width:min(620px,90vw);aspect-ratio:1;margin:0 auto}.puzzle-tile{border-radius:10px;border:1px solid rgba(255,255,255,.15);background-size:var(--puzzle-size) var(--puzzle-size);display:grid;place-items:center;font-weight:1000;box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);transition:.15s}.puzzle-tile.empty{background:rgba(255,255,255,.06)!important}.puzzle-tile:not(.empty):hover{transform:scale(.98)}.crossword-layout{display:grid;grid-template-columns:1fr 320px;gap:18px;align-items:start}.crossword-grid{display:grid;gap:4px;justify-content:center}.cross-cell{width:40px;height:40px;border-radius:9px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);position:relative}.cross-cell.block{background:rgba(0,0,0,.28);border-color:rgba(255,255,255,.05)}.cross-cell input{width:100%;height:100%;border:0;background:transparent;text-align:center;text-transform:uppercase;padding:0;font-weight:1000}.cross-cell small{position:absolute;left:3px;top:1px;font-size:.58rem;color:#8cecff}.clue-list{display:grid;gap:9px}.clue-list label{background:rgba(255,255,255,.065);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:10px;font-size:.88rem}.clue-list input{margin-top:7px}.roulette-stage{text-align:center}.wheel-wrap{width:330px;height:330px;margin:0 auto 18px;position:relative;display:grid;place-items:center}.wheel{width:100%;height:100%;border-radius:50%;background:conic-gradient(from 0deg,#7c3cff,#00d4ff,#27e69b,#ffd166,#ff4d6d,#7c3cff);border:10px solid rgba(255,255,255,.12);box-shadow:0 20px 60px rgba(0,0,0,.35);transition:transform 1.2s cubic-bezier(.2,.9,.1,1)}.wheel:after{content:"GIRAR";position:absolute;inset:95px;border-radius:999px;background:#07111f;border:1px solid rgba(255,255,255,.18);display:grid;place-items:center;font-weight:1000;letter-spacing:.12em}.pointer{position:absolute;top:-8px;width:0;height:0;border-left:18px solid transparent;border-right:18px solid transparent;border-top:30px solid #ffd166;z-index:2}.question-card{max-width:760px;margin:18px auto;text-align:left;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:18px}.options-list{display:grid;gap:10px;margin-top:14px}.option-btn{text-align:left;border-radius:15px;padding:13px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);font-weight:800}.option-btn.correct{background:rgba(39,230,155,.18);border-color:rgba(39,230,155,.35)}.option-btn.incorrect{background:rgba(255,77,109,.16);border-color:rgba(255,77,109,.32)}
@media (max-width:1100px){.app-shell{grid-template-columns:1fr}.sidebar{position:relative;top:0;height:auto}.nav-list{grid-template-columns:repeat(5,1fr)}.sidebar-footer{grid-template-columns:repeat(3,1fr)}.hero-panel,.builder-grid,.section-grid.two,.student-start,.game-layout{grid-template-columns:1fr}.game-info{position:relative;top:0}.activity-grid,.kpi-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:760px){.app-shell,.student-shell{padding:12px}.nav-list,.sidebar-footer,.activity-grid,.kpi-grid,.form-grid,.help-grid,.result-strip,.wordsearch-wrap,.crossword-layout{grid-template-columns:1fr}.hero-panel{padding:22px}.hero-visual{height:210px}.topbar,.student-header{align-items:flex-start;flex-direction:column}.letter-cell{width:30px;height:30px;border-radius:8px;font-size:.82rem}.cross-cell{width:32px;height:32px}.wheel-wrap{width:260px;height:260px}.wheel:after{inset:75px}.inline-grid{grid-template-columns:1fr}.activity-actions{grid-template-columns:1fr}}
@media print{body{background:white;color:#111}.student-header,.complete-actions,.orb{display:none!important}.complete-panel{box-shadow:none;border:none;background:white;color:#111}}