/* PLUSTECA AULA VIVA P0.2 — MODELO 02 RETO VIVO (dark edition)
   Main identity: #092340 deep navy, #1769e0 Plusteca blue, #12a96b Plusteca green.
   Answer accents: blue / coral / teal / lilac. Accessible, responsive, no remote fonts. */
:root{color-scheme:dark;--bg:#091c33;--bg2:#0e2a4a;--panel:#113557;--panel2:#163e62;--panel3:#1a476f;--line:#345b79;--line2:rgba(165,214,245,.17);--text:#f8fcff;--muted:#b7d4e8;--blue:#1769e0;--green:#12a96b;--coral:#dc5270;--teal:#17a886;--violet:#805fbb;--yellow:#f2c65a;--radius:22px;--shade:0 18px 42px rgba(0,9,28,.23);font-family:Inter,ui-sans-serif,system-ui,-apple-system,'Segoe UI',Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:radial-gradient(circle at 85% 0%,#19466d 0,transparent 45%),radial-gradient(circle at 0% 100%,#11385c 0,transparent 40%),var(--bg);color:var(--text);line-height:1.48}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.52;transform:none!important}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible{outline:3px solid #87d2ff;outline-offset:3px}a{color:#9dd8ff}a:hover{text-decoration-thickness:2px}button{border:0}svg{display:block}.svg-defs{position:absolute;width:0;height:0;overflow:hidden;pointer-events:none}.ico{width:20px;height:20px;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;fill:none;flex:none}.ico.big{height:25px;width:25px}.ava-svg{height:60px;width:60px;flex:none;filter:drop-shadow(0 6px 9px rgba(0,0,0,.13))}
#app{min-height:100vh}.initializing{display:grid;place-content:center;text-align:center;justify-items:center;min-height:70vh;gap:8px}.initializing h1{margin:5px}.initializing p{color:var(--muted)}
.av-top{background:#112f50;border-bottom:1px solid #2d5070}.av-top-inner{max-width:1360px;margin:auto;min-height:76px;padding:12px clamp(16px,3vw,36px);display:flex;align-items:center;gap:22px}.av-brand{display:flex;gap:12px;align-items:center;text-decoration:none;color:#fff}.av-brand img{height:46px;width:46px;object-fit:contain;border-radius:12px;background:#fff;padding:3px}.av-brand-copy{display:grid;line-height:1.13}.av-brand-copy strong{font-size:1.12rem;letter-spacing:-.03em}.av-brand-copy span{font-size:.69rem;letter-spacing:.12em;color:#a8cfe4;font-weight:800}.av-nav{display:flex;align-items:center;gap:9px;margin-left:clamp(10px,4vw,55px)}.av-nav button{min-height:43px;border-radius:12px;padding:10px 14px;color:#cde5f5;background:transparent;font-weight:750}.av-nav button.active{background:#1769e0;color:#fff;box-shadow:0 6px 16px rgba(23,105,224,.25)}.av-top-spacer{margin-left:auto}.av-live-pill{white-space:nowrap;border:1px solid #287c75;background:#104d51;border-radius:999px;padding:7px 13px;color:#7df3bd;font-size:.78rem;font-weight:850;display:flex;align-items:center;gap:6px}.av-live-dot{display:inline-block;height:8px;width:8px;border-radius:50%;background:#28ee98;box-shadow:0 0 0 4px rgba(28,222,134,.1)}.av-stage-label{color:#a5ddff;font-weight:850;font-size:.76rem;letter-spacing:.09em;text-transform:uppercase}.av-wrap{max-width:1330px;margin:0 auto;padding:clamp(20px,2.5vw,38px)}.av-hero{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:24px}.av-hero h1{font-size:clamp(1.65rem,3.2vw,2.6rem);line-height:1.14;margin:5px 0 9px;letter-spacing:-.035em}.av-hero p{margin:0;max-width:790px;color:var(--muted)}.av-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.av-tag{display:inline-flex;align-items:center;gap:6px;border:1px solid #3a6889;background:#164267;padding:6px 10px;border-radius:999px;color:#c5efff;font-size:.73rem;font-weight:800}.av-tag.green{border-color:#266d60;color:#b4f2d6;background:#174b4a}.av-card{background:linear-gradient(145deg,#173d61,#102c4c);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shade);padding:clamp(18px,2.2vw,28px)}.av-card.soft{background:#153757}.av-card.white{background:#fff;color:#123553;border-color:#fff}.av-card h2,.av-card h3{margin:0 0 10px}.av-card p{color:var(--muted)}.av-card.white p{color:#536f85}.av-btn{min-height:47px;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:12px 18px;border:1px solid #4a7595;border-radius:13px;background:#225174;color:#f8fcff;font-weight:800;text-align:center;transition:transform .15s,filter .15s}.av-btn:hover:not(:disabled){filter:brightness(1.1);transform:translateY(-2px)}.av-btn.primary{background:linear-gradient(135deg,#237df5,#1769e0);border-color:#4089ed;box-shadow:0 10px 24px rgba(23,105,224,.22)}.av-btn.green{background:linear-gradient(135deg,#10ba86,#0da37e);border-color:#17c69a;color:#fff;box-shadow:0 10px 24px rgba(18,169,107,.18)}.av-btn.danger{background:#75374d;border-color:#b75a75}.av-btn.ghost{background:transparent}.av-btn.small{min-height:40px;padding:8px 12px;font-size:.83rem}.av-btn.iconbtn{min-width:44px;min-height:44px;padding:10px}.av-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.av-field{display:grid;gap:8px;margin:15px 0}.av-field label{color:#d7eefe;font-size:.88rem;font-weight:780}.av-field input,.av-field textarea,.av-field select{width:100%;color:#fff;background:#0b2744;border:1px solid #436887;border-radius:12px;min-height:47px;padding:12px 14px;outline:0}.av-field input::placeholder,.av-field textarea::placeholder{color:#89afc8}.av-field select{appearance:auto}.av-field textarea{resize:vertical;min-height:135px}.av-field input:focus,.av-field textarea:focus,.av-field select:focus{border-color:#9bdbff;box-shadow:0 0 0 3px rgba(142,210,251,.14)}.av-check{display:flex;align-items:flex-start;gap:12px;cursor:pointer;line-height:1.4;color:#d5ecf7;font-size:.89rem}.av-check input{width:20px;height:20px;accent-color:var(--green);margin-top:1px;flex:none}.av-note{color:#bad6e8;font-size:.81rem;line-height:1.5}.av-error{background:#572f43;border:1px solid #b26180;color:#ffe7ed;border-radius:12px;padding:12px 15px;margin:14px 0;max-width:1000px}.av-success{background:#184e48;border:1px solid #388772;border-radius:12px;padding:13px 16px;color:#c9ffec}.av-visually-hidden{position:absolute!important;height:1px;width:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
/* Entry and setup */
.av-entry{max-width:1120px;margin:clamp(22px,7vh,82px) auto;padding:0 20px}.av-entry-hero{display:grid;grid-template-columns:1.08fr .92fr;gap:22px;align-items:stretch}.av-intro{padding:clamp(22px,4vw,46px);background:linear-gradient(138deg,#193c62,#092846 70%);border:1px solid #3c6381;border-radius:28px;position:relative;overflow:hidden}.av-intro:after{content:'';position:absolute;right:-85px;top:-95px;width:270px;height:270px;background:#1769e0;opacity:.13;border-radius:50%}.av-intro h1{font-size:clamp(2.35rem,5vw,4.1rem);letter-spacing:-.055em;line-height:1.08;margin:16px 0}.av-intro p{font-size:1.03rem;line-height:1.67;color:#c4e0f3;max-width:540px}.av-intro .av-intro-icons{display:flex;align-items:center;gap:11px;margin-top:36px}.av-intro-icons span{display:flex;align-items:center;gap:8px;background:#235175;padding:10px 12px;border:1px solid #407295;border-radius:13px;font-size:.84rem;font-weight:800}.av-intro-icons .ico{color:#63e3b9}.av-intro-art{position:absolute;right:30px;bottom:12px;opacity:.12;transform:rotate(-7deg)}.av-intro-art .ico{height:160px;width:160px}.av-entry-side{display:grid;gap:17px}.av-entry-side .av-card{padding:27px}.av-entry-side .av-card>p{font-size:.9rem;margin:6px 0}.av-join-input{letter-spacing:.3em;text-transform:uppercase;font-weight:850;text-align:center;font-size:1.55rem}.av-password{letter-spacing:.38em;font-weight:850;text-align:center;font-size:1.45rem}.av-entry-footer{text-align:center;margin:23px 0;color:#9abed6;font-size:.79rem}.av-setup{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}.av-scenario-list{display:grid;gap:11px;margin:19px 0}.av-scenario{display:flex;gap:14px;text-align:left;width:100%;align-items:center;min-height:82px;border:1px solid #456888;border-radius:14px;padding:14px;background:#13385b;color:#eef8ff;cursor:pointer}.av-scenario.active{border-color:#39d1a1;box-shadow:0 0 0 2px rgba(32,215,152,.28);background:#154666}.av-scenario .ico{height:25px;width:25px;color:#5ae6ba}.av-scenario strong{display:block}.av-scenario small{display:block;color:#a9ccdf;margin-top:3px}.av-settings{display:grid;gap:18px}.av-settings .av-card{background:#102f4d}.av-settings .av-field select{font-weight:750}
/* Teacher live */
.av-dashboard{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(280px,.75fr);gap:20px}.av-primary-stack,.av-aside-stack{display:grid;gap:19px;align-content:start}.av-question-head{display:flex;align-items:center;justify-content:space-between;gap:15px}.av-progress-label{display:flex;align-items:center;gap:8px;color:#bde8ff;font-size:.77rem;font-weight:850;letter-spacing:.05em;text-transform:uppercase}.av-stage-h{font-size:clamp(1.38rem,2.5vw,2.08rem);letter-spacing:-.025em;line-height:1.22;margin:16px 0 14px!important}.av-stage-desc{font-size:.88rem;color:#b3d4e9;margin:4px 0 17px}.av-steps{display:flex;gap:6px;margin:18px 0 8px}.av-steps span{height:7px;background:#46627e;border-radius:999px;flex:1}.av-steps span.on{background:#14c18a}.av-steps span.current{background:#70b8fa}.av-choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:17px 0}.av-choice{border:1px solid rgba(255,255,255,.19);border-bottom:5px solid rgba(0,0,0,.18);border-radius:15px;padding:19px 14px;min-height:105px;display:flex;align-items:flex-start;gap:12px;color:#fff;font-size:.95rem;font-weight:800;text-align:left;line-height:1.4}.av-choice .letter{height:30px;width:30px;min-width:30px;border-radius:9px;display:grid;place-items:center;background:rgba(255,255,255,.22);font-weight:950;font-size:1rem}.av-choice.blue{background:#216cc6}.av-choice.coral{background:#d74f6c}.av-choice.teal{background:#119c81}.av-choice.violet{background:#7759b1}.av-choice.selected{outline:3px solid #e0f2ff;outline-offset:3px}.av-choice:focus-visible{outline:4px solid white}.av-choice.student-choice:hover:not(:disabled){filter:brightness(1.13);transform:translateY(-2px)}.av-choice.option-locked{opacity:.75}.av-list-result{display:grid;gap:11px}.av-bar-row{display:grid;gap:7px}.av-bar-label{display:flex;gap:10px;justify-content:space-between;align-items:center;color:#e5f4ff;font-size:.84rem}.av-bar-bg{height:10px;background:#274e6d;border-radius:20px;overflow:hidden}.av-bar-bg i{display:block;height:100%;background:#36adf0;border-radius:20px}.av-bar-row:nth-child(2) .av-bar-bg i{background:var(--coral)}.av-bar-row:nth-child(3) .av-bar-bg i{background:var(--teal)}.av-bar-row:nth-child(4) .av-bar-bg i{background:var(--violet)}.av-kpis{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.av-kpi{background:#123d61;padding:17px;border:1px solid #305e80;border-radius:14px}.av-kpi strong{display:block;font-size:clamp(1.45rem,2.8vw,2.15rem);letter-spacing:-.045em}.av-kpi small{color:#b7d9ed;display:block;font-size:.78rem}.av-qr-card{display:flex;flex-direction:column;gap:12px;align-items:center;text-align:center;background:#fff;color:#103251}.av-qr-card h2{font-size:1.04rem;color:#0d3153}.av-qr-card .av-qr{width:230px;min-height:230px;display:grid;place-items:center;background:#fff;padding:8px;border-radius:14px}.av-qr img,.av-qr canvas{max-width:214px!important;width:100%!important;height:auto!important;image-rendering:pixelated}.av-room-code{font-weight:950;font-size:clamp(2.35rem,4vw,3.1rem);letter-spacing:.12em;line-height:1.06}.av-short-link{font-size:.87rem;color:#1261a8;overflow-wrap:anywhere;font-weight:800}.av-qr-card .av-short-link{color:#1261a8}.av-timer strong{display:block;font-size:2.7rem;font-variant-numeric:tabular-nums;letter-spacing:-.045em;line-height:1.1;margin:9px 0}.av-timer .ico{color:#4fe1b9}.av-timer-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.av-teacher-controls{display:grid;grid-template-columns:1fr 1fr;gap:9px}.av-teacher-controls .av-btn{width:100%;font-size:.88rem}.av-teacher-controls .av-btn.wide{grid-column:1/-1}.av-formative{display:grid;gap:12px}.av-formative .av-note{font-size:.87rem}.av-formative .av-response-text{display:block;padding:12px;background:#0b2c4d;border-radius:10px;color:#e4f4ff;overflow-wrap:anywhere}.av-dua-note{display:flex;align-items:flex-start;gap:11px;color:#c6f1e5;font-size:.88rem}.av-dua-note .ico{color:#46ddae}
/* Student */
.av-student{max-width:720px;margin:0 auto;padding:clamp(14px,3vw,25px)}.av-student-header{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 0 15px}.av-avatar-info{display:flex;align-items:center;gap:9px;min-width:0}.av-avatar-info .ava-svg{width:53px;height:53px}.av-avatar-info strong{display:block;font-size:.88rem;overflow-wrap:anywhere}.av-avatar-info small{color:#bad4e8;font-size:.72rem}.av-room-pill{font-weight:900;color:#e4faff;background:#18456b;border:1px solid #366689;border-radius:10px;padding:10px 13px;white-space:nowrap}.av-student-hero{text-align:center;padding:15px 0 17px}.av-student-hero h1{font-size:clamp(1.6rem,5vw,2.35rem);line-height:1.16;letter-spacing:-.04em;margin:9px 0 16px}.av-student-hero .av-steps{margin:17px auto;max-width:350px}.av-student-hero .av-tag{justify-content:center}.av-student-body .av-card{padding:clamp(17px,4vw,26px)}.av-student-question{font-size:clamp(1.4rem,4.6vw,2rem);line-height:1.23;margin:16px 0 17px!important;letter-spacing:-.035em}.av-student .av-choice-grid{grid-template-columns:1fr;gap:11px}.av-student .av-choice{min-height:78px;align-items:center;font-size:clamp(.95rem,3vw,1.08rem);padding:15px 17px}.av-submit{margin-top:16px;min-width:100%;min-height:55px}.av-student .av-dua{margin-top:18px;border-radius:18px;padding:18px;background:#103453;border:1px solid #345e7a}.av-dua h3{margin:0 0 12px;font-size:.85rem;color:#b6f3db;text-transform:uppercase;letter-spacing:.07em;display:flex;align-items:center;gap:8px}.av-dua-tools{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.av-dua-tools button{min-height:69px;padding:10px 5px;border:1px solid #3f6a85;background:#194363;color:#e5f4ff;border-radius:12px;display:grid;place-items:center;gap:5px;font-size:.75rem;font-weight:800}.av-dua-tools button.active{background:#195c62;border-color:#34bc9b}.av-dua-tools .ico{width:25px;height:25px;color:#53d9bd}.av-hint{border:1px solid #47877c;background:#174c4a;padding:12px 15px;margin-top:12px;border-radius:12px;color:#dbfff2;font-size:.9rem}.av-comfort{display:flex;justify-content:space-between;align-items:center;gap:9px;flex-wrap:wrap;margin-top:17px;font-size:.85rem;color:#c2deec}.av-comfort strong{color:#89f0c2}.av-student-end{text-align:center;padding:clamp(20px,5vw,44px) 0}.av-student-end .ava-svg{width:100px;height:100px;margin:0 auto}.av-student-end h1{font-size:clamp(1.95rem,5vw,2.75rem);line-height:1.2;letter-spacing:-.04em}.av-student-end p{color:#c5dfef;max-width:470px;margin:12px auto 20px}.av-student-end .av-btn{margin:7px auto}.av-waiting{margin-top:18px}.av-finished-summary{padding:18px;background:#0b304e;border:1px solid #3b627c;border-radius:14px;color:#d7f5e9}.av-private-rank{max-width:420px;margin:15px auto;text-align:center;background:#123e58;border:1px solid #2f866b;border-radius:14px;padding:16px}.av-private-rank strong{display:block;font-size:1.7rem}.av-global-footer{max-width:1320px;padding:4px 24px 25px;margin:10px auto;color:#9fc1d5;text-align:center;font-size:.76rem}
/* Responsive adaptation */
@media(max-width:1050px){.av-dashboard{grid-template-columns:minmax(0,1fr) 310px}.av-entry-hero{grid-template-columns:1fr 360px}.av-primary-stack{min-width:0}}
@media(max-width:850px){.av-dashboard,.av-setup{grid-template-columns:1fr}.av-aside-stack{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.av-aside-stack>.av-qr-card{grid-row:span 2}.av-qr-card .av-qr{min-height:205px;width:210px}.av-entry-hero{grid-template-columns:1fr}.av-entry-side{grid-template-columns:1fr 1fr}.av-top-inner{gap:9px}.av-nav{margin-left:auto}.av-top-spacer{display:none}}
@media(max-width:650px){.av-top-inner{min-height:68px;gap:10px;padding:9px 14px}.av-brand img{height:41px;width:41px}.av-brand-copy strong{font-size:1rem}.av-brand-copy span{font-size:.62rem}.av-nav{gap:4px}.av-nav button{padding:9px;font-size:.77rem;min-height:40px}.av-live-pill{display:none}.av-entry-side{grid-template-columns:1fr}.av-entry{padding:0 14px;margin-top:20px}.av-intro{padding:23px}.av-intro h1{font-size:2.4rem}.av-intro-icons{flex-wrap:wrap}.av-intro-icons span{padding:8px}.av-wrap{padding:15px}.av-hero{display:block}.av-hero h1{font-size:1.8rem}.av-dashboard{grid-template-columns:1fr}.av-aside-stack{grid-template-columns:1fr}.av-aside-stack>.av-qr-card{grid-row:auto}.av-choice-grid{grid-template-columns:1fr}.av-choice{min-height:78px}.av-kpis{gap:8px}.av-kpi{padding:12px}.av-kpi strong{font-size:1.55rem}.av-student-header{padding:8px 0}.av-student{padding:12px}.av-student-hero{padding:12px 0}.av-student-hero h1{font-size:1.55rem}}
@media(max-width:375px){.av-top-inner{padding:8px 11px}.av-nav button{font-size:.69rem;padding:8px 6px}.av-brand-copy strong{font-size:.9rem}.av-brand-copy span{font-size:.55rem}.av-student{padding:8px}.av-dua-tools{gap:4px}.av-dua-tools button{font-size:.67rem}.av-kpi small{font-size:.7rem}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition-duration:0s!important;scroll-behavior:auto!important;animation:none!important}}

/* P0.2.1 - Final ranking controls remain visible in setup and teacher room. */
.av-ranking-options{border:0;padding:0;margin:20px 0 0;min-width:0}
.av-ranking-options legend{display:flex;align-items:center;gap:9px;color:#f5faff;font-size:1.07rem;font-weight:900;letter-spacing:-.02em;padding:0}
.av-ranking-options legend .ico{color:#60e3b6;height:22px;width:22px}
.av-rank-summary{font-size:.86rem;color:#c8e4f4;line-height:1.55;margin:10px 0 15px!important}
.av-rank-summary strong{color:#e7fff5}
.av-ranking-option{display:flex;gap:12px;align-items:flex-start;padding:15px;border:1px solid #426d8f;background:#102b49;border-radius:14px;cursor:pointer;margin-top:11px;min-height:72px}
.av-ranking-option:has(input:checked){border-color:#46dfad;background:#154e55;box-shadow:inset 3px 0 0 #46dfad}
.av-ranking-option:focus-within{outline:2px solid #a6e8ff;outline-offset:3px}
.av-ranking-option input{appearance:auto;accent-color:#18c58c;width:21px;height:21px;min-width:21px;margin:2px 0 0;cursor:pointer}
.av-ranking-option span{display:grid;gap:5px}
.av-ranking-option strong{font-size:.9rem;color:#fff;line-height:1.3}
.av-ranking-option small{font-size:.78rem;color:#b6d5e8;line-height:1.45}
.av-ranking-option:has(input:disabled){opacity:.75;cursor:default}
.av-ranking-live{border-color:#3a768b}
.av-ranking-live .av-ranking-options{margin-top:0}
.av-ranking-live .av-ranking-option{min-height:80px}
.av-ranking-live>.av-note{margin:13px 0 0}
@media(max-width:650px){.av-ranking-option{padding:13px}.av-ranking-option strong{font-size:.86rem}}

/* P0.3: full teacher review, editable draft and private aggregate history. */
.av-setup-review{grid-template-columns:minmax(0,1fr) 350px;align-items:start}
.av-review-section{border-color:#3b7797;background:linear-gradient(160deg,#103959,#102c4c 72%)}
.av-review-title{display:flex;justify-content:space-between;gap:18px;align-items:end;flex-wrap:wrap;margin-bottom:23px}
.av-review-title h2{margin:4px 0}
.av-question-count{min-width:165px}
.av-review-card{border:1px solid #365c7e;border-radius:18px;padding:20px;margin:15px 0;background:#092844;box-shadow:0 8px 18px rgba(0,0,0,.12)}
.av-review-heading{display:flex;gap:14px;align-items:flex-start}
.av-review-number{display:grid;place-items:center;min-width:43px;height:43px;color:#092844;background:#73e4be;border-radius:13px;font-weight:900;font-size:1.1rem}
.av-review-heading>div{min-width:0;flex:1}
.av-review-heading h3{font-size:1.07rem;line-height:1.42;letter-spacing:-.01em;margin:7px 0;color:#fff;overflow-wrap:anywhere}
.av-review-type{font-size:.68rem;white-space:nowrap;background:#1c4a66;border:1px solid #426c8c;color:#d6f4ff;border-radius:30px;padding:7px 10px;font-weight:800}
.av-review-options{padding:10px 0 3px 24px;color:#cee3f2;font-size:.9rem;line-height:1.65}
.av-review-options li{padding:3px 0}
.av-review-correct{color:#80f5c3;font-size:.82rem;font-weight:800}
.av-review-kind{display:block;margin:10px 0;color:#86eed1;font-weight:700;font-size:.86rem}
.av-review-card>.av-note{margin:8px 0!important}
.av-review-actions{display:flex;flex-wrap:wrap;align-items:center;gap:9px;margin-top:15px}
.av-review-actions .av-btn{min-height:42px;padding:9px 12px;font-size:.79rem}
.av-review-actions .av-btn:disabled{opacity:.5;cursor:not-allowed}
.av-question-editor{margin-top:20px;padding:20px;background:#153e5b;border:1px solid #4d8a98;border-radius:16px;display:grid;gap:12px}
.av-question-editor .av-field{margin-bottom:0}
.av-question-editor .av-field input,.av-question-editor .av-field textarea,.av-question-editor .av-field select{font-size:.97rem;min-height:44px}
.av-question-editor textarea{min-height:90px;resize:vertical}
.av-edit-options{display:grid;gap:9px}
.av-edit-option{display:flex;align-items:center;gap:9px;color:#bde0f5;font-size:.82rem;font-weight:800}
.av-edit-option span{background:#2b6b88;border-radius:7px;padding:7px;min-width:29px;text-align:center}
.av-edit-option input{flex:1;min-width:0}
.av-history-list{display:grid;gap:12px}
.av-history-card{display:grid;gap:10px;padding:22px;background:#102f4f;border:1px solid #3d6381;border-radius:16px}
.av-history-card h3{margin:8px 0 3px;color:#f4fcff;line-height:1.34}
.av-history-card .av-note{margin:4px 0}
.av-history-grid{display:grid;grid-template-columns:minmax(280px,.9fr) minmax(0,1.1fr);gap:18px;align-items:start}
.av-history-detail{position:sticky;top:20px;max-height:85vh;overflow:auto}
.av-history-summary{padding:17px 0;border-top:1px solid #375c7c}
.av-history-summary h3{font-size:.95rem;margin:6px 0;line-height:1.5;color:#e6f7ff}
.av-history-summary .av-bar-row{margin-top:8px}
.av-review-section .av-btn:focus-visible,.av-history-card .av-btn:focus-visible{outline:3px solid #88ead9;outline-offset:2px}
@media(max-width:1050px){.av-setup-review{grid-template-columns:minmax(0,1fr) 310px}}
@media(max-width:850px){.av-setup-review,.av-history-grid{grid-template-columns:1fr}.av-history-detail{position:static;max-height:none}}
@media(max-width:600px){.av-review-card{padding:14px}.av-review-heading{flex-wrap:wrap;gap:10px}.av-review-type{margin-left:52px}.av-question-editor{padding:13px}.av-review-actions .av-btn{flex:1 1 auto}.av-review-title{display:grid}.av-question-count{width:100%}.av-history-card{padding:16px}}

/* P0.3 projector entry: explicit CTA and readable guidance on the light QR card. */
.av-qr-card .av-projector-launch{display:inline-flex;align-items:center;justify-content:center;width:100%;min-height:52px;gap:9px;text-decoration:none!important;font-size:.94rem;font-weight:850;margin-top:13px}
.av-qr-card .av-projection-hint{color:#254863!important;background:#eaf6f2;border:1px solid #c9e2d7;padding:12px;border-radius:12px;line-height:1.5;font-size:.83rem;font-weight:610;margin:13px 0!important}
.av-qr-card .av-projection-hint strong{color:#153951}


/* AULA_VIVA_AVATARS_R52 */
.av-avatar-r52 {
  display: inline-block;
  object-fit: contain;
  border-radius: 50%;
  vertical-align: middle;
  filter: drop-shadow(0 3px 5px rgba(0,0,0,.16));
}

[data-avatar] .av-avatar-r52 {
  width: 56px;
  height: 56px;
}

[data-avatar][aria-pressed="true"] {
  outline: 3px solid #5fe1b1;
  outline-offset: 3px;
}

@media (prefers-reduced-motion: no-preference) {
  .av-avatar-r52 {
    transition: transform .18s ease;
  }

  [data-avatar]:hover .av-avatar-r52 {
    transform: scale(1.08);
  }
}



/* AULA_VIVA_LAYOUT_R58 */

/* Escritorio:
   1. Tiempo        2. Conduccion        3. QR
   4. Contenido principal              5. Ranking
*/

@media (min-width: 1100px) {
  .av-dashboard {
    display: grid !important;
    grid-template-columns:
      minmax(0, 1fr)
      minmax(0, 1fr)
      minmax(280px, 32%) !important;
    grid-template-rows:
      auto auto auto !important;
    gap: 14px !important;
    align-items: start !important;
  }

  .av-dashboard > .av-aside-stack {
    display: contents !important;
  }

  /* QR: derecha, sin cambios internos. */
  .av-dashboard > .av-aside-stack > :nth-child(1) {
    grid-column: 3 !important;
    grid-row: 1 / span 2 !important;
    align-self: start !important;
  }

  /* Tiempo: izquierda. */
  .av-dashboard > .av-aside-stack > :nth-child(2) {
    grid-column: 1 !important;
    grid-row: 1 !important;
  }

  /* Ranking: directamente debajo del QR. */
  .av-dashboard > .av-aside-stack > :nth-child(3) {
    grid-column: 3 !important;
    grid-row: 3 !important;
  }

  /* Conduccion: horizontal junto al tiempo. */
  .av-dashboard > .av-aside-stack > :nth-child(4) {
    grid-column: 2 !important;
    grid-row: 1 !important;
  }

  /* Actividad y resultados: area izquierda. */
  .av-dashboard > .av-primary-stack {
    grid-column: 1 / 3 !important;
    grid-row: 2 / span 2 !important;
    width: 100% !important;
    min-width: 0 !important;
  }

  .av-dashboard > .av-aside-stack > :nth-child(n+2) {
    min-height: 0 !important;
    height: auto !important;
    margin: 0 !important;
    align-self: start !important;
  }
}

/* Pantallas intermedias:
   conservar QR y ranking a la derecha. */
@media (min-width: 760px) and (max-width: 1099px) {
  .av-dashboard {
    display: grid !important;
    grid-template-columns:
      repeat(2, minmax(0, 1fr))
      minmax(230px, 34%) !important;
    grid-template-rows: auto auto auto !important;
    gap: 11px !important;
    align-items: start !important;
  }

  .av-dashboard > .av-aside-stack {
    display: contents !important;
  }

  .av-dashboard > .av-aside-stack > :nth-child(1) {
    grid-column: 3 !important;
    grid-row: 1 / span 2 !important;
    align-self: start !important;
  }

  .av-dashboard > .av-aside-stack > :nth-child(2) {
    grid-column: 1 !important;
    grid-row: 1 !important;
  }

  .av-dashboard > .av-aside-stack > :nth-child(3) {
    grid-column: 3 !important;
    grid-row: 3 !important;
  }

  .av-dashboard > .av-aside-stack > :nth-child(4) {
    grid-column: 2 !important;
    grid-row: 1 !important;
  }

  .av-dashboard > .av-primary-stack {
    grid-column: 1 / 3 !important;
    grid-row: 2 / span 2 !important;
    min-width: 0 !important;
  }

  .av-dashboard > .av-aside-stack > :nth-child(n+2) {
    min-height: 0 !important;
    height: auto !important;
    align-self: start !important;
  }
}

/* Movil: lectura natural y sin columnas estrechas. */
@media (max-width: 759px) {
  .av-dashboard {
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
  }

  .av-dashboard > .av-aside-stack {
    display: grid !important;
    grid-template-columns:
      repeat(2, minmax(0, 1fr)) !important;
    gap: 10px !important;
    width: 100% !important;
    order: 0 !important;
  }

  .av-dashboard > .av-aside-stack > :nth-child(1) {
    grid-column: 1 / -1 !important;
    grid-row: 1 !important;
  }

  .av-dashboard > .av-aside-stack > :nth-child(2) {
    grid-column: 1 !important;
    grid-row: 2 !important;
  }

  .av-dashboard > .av-aside-stack > :nth-child(3) {
    grid-column: 1 / -1 !important;
    grid-row: 3 !important;
  }

  .av-dashboard > .av-aside-stack > :nth-child(4) {
    grid-column: 2 !important;
    grid-row: 2 !important;
  }

  .av-dashboard > .av-primary-stack {
    order: 1 !important;
    width: 100% !important;
    min-width: 0 !important;
  }

  .av-dashboard > .av-aside-stack > * {
    min-height: 0 !important;
    height: auto !important;
  }
}

/* Densidad de los controles, no del QR. */
.av-dashboard .av-ranking-options {
  margin-top: 0 !important;
}

.av-dashboard .av-ranking-option {
  min-height: 0 !important;
  padding: 10px !important;
  margin-top: 7px !important;
}

.av-dashboard .av-teacher-controls {
  gap: 8px !important;
}

/* Estudiante compacto: conservar mejoras. */
.av-student {
  max-width: 1000px !important;
}

.av-student-header {
  padding: 6px 0 9px !important;
}

.av-student-hero {
  padding: 7px 0 10px !important;
}

.av-student .av-card {
  padding: clamp(13px, 2vw, 20px) !important;
}

.av-student-question {
  margin: 9px 0 12px !important;
}

.av-student .av-choice {
  min-height: 60px !important;
  padding: 11px 14px !important;
}

.av-student .av-dua {
  margin-top: 11px !important;
  padding: 12px !important;
}

.av-student .av-actions {
  display: grid !important;
  grid-template-columns:
    repeat(3, minmax(0, 1fr)) !important;
  gap: 8px !important;
}

.av-student [data-avatar] {
  width: 100% !important;
  min-width: 0 !important;
  height: 62px !important;
}

@media (min-width: 650px) {
  .av-student .av-choice-grid {
    grid-template-columns:
      repeat(2, minmax(0, 1fr)) !important;
  }

  .av-student .av-actions {
    grid-template-columns:
      repeat(6, minmax(0, 1fr)) !important;
  }
}





/* AULA_VIVA_COMPACT_M2
   Tiempo compacto + conduccion horizontal.
   Actividad inmediatamente debajo.
   QR y ranking en la columna derecha.
*/

.av-dashboard:has(> .av-r59-main) {
  display: grid !important;
  grid-template-columns:
    minmax(0, 1fr) minmax(270px, 32%) !important;
  gap: 12px !important;
  align-items: start !important;
}

.av-dashboard > .av-r59-main,
.av-dashboard > .av-r59-side {
  display: flex !important;
  flex-direction: column !important;
  gap: 10px !important;
  min-width: 0 !important;
  width: 100% !important;
  margin: 0 !important;
  align-self: start !important;
}

.av-dashboard .av-r59-top {
  display: grid !important;
  grid-template-columns:
    minmax(155px, 195px) minmax(0, 1fr) !important;
  gap: 10px !important;
  align-items: stretch !important;
  min-width: 0 !important;
  margin: 0 !important;
}

.av-dashboard .av-r59-top > *,
.av-dashboard .av-r59-side > *,
.av-dashboard .av-r59-main > .av-primary-stack {
  min-width: 0 !important;
  min-height: 0 !important;
  width: 100% !important;
  height: auto !important;
  margin: 0 !important;
  align-self: stretch !important;
}

/* Cronometro: titulo y tiempo juntos. */
.av-dashboard .av-r59-top > .av-timer {
  display: flex !important;
  flex-direction: column !important;
  justify-content: center !important;
  align-items: flex-start !important;
  gap: 5px !important;
  padding: 14px !important;
}
.av-dashboard .av-r59-top > .av-timer > * {
  margin: 0 !important;
}
.av-dashboard .av-r59-top > .av-timer > strong {
  font-size: clamp(1.5rem, 2.3vw, 2rem) !important;
  line-height: 1.08 !important;
}
.av-dashboard .av-r59-top > .av-timer > .av-note {
  font-size: .72rem !important;
  line-height: 1.3 !important;
}

/* Conduccion: texto y acciones sin celdas vacias. */
.av-dashboard .av-r59-top > :nth-child(2) {
  display: flex !important;
  flex-direction: column !important;
  justify-content: center !important;
  gap: 6px !important;
  padding: 13px 16px !important;
}
.av-dashboard .av-r59-top > :nth-child(2) > * {
  margin-top: 0 !important;
  margin-bottom: 0 !important;
}
.av-dashboard .av-r59-top > :nth-child(2) > p {
  font-size: .76rem !important;
  line-height: 1.3 !important;
}
.av-dashboard .av-r59-top .av-teacher-controls {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  gap: 8px !important;
  margin-top: 6px !important;
}
.av-dashboard .av-r59-top .av-teacher-controls > * {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 100% !important;
  min-width: 0 !important;
  min-height: 42px !important;
  height: 100% !important;
  padding: 9px 10px !important;
  margin: 0 !important;
  border-radius: 10px !important;
  text-align: center !important;
  font-size: .8rem !important;
  line-height: 1.25 !important;
}

/* QR intacto; ranking debajo. */
.av-dashboard .av-r59-side > .av-ranking-live {
  padding: 15px !important;
}
.av-dashboard .av-r59-side .av-ranking-options {
  margin-top: 0 !important;
}
.av-dashboard .av-r59-side .av-ranking-option {
  min-height: 0 !important;
  padding: 10px !important;
  margin-top: 7px !important;
}

/* No modificar la estructura del QR. */

/* Ceibalitas y pantallas medianas. */
@media (min-width: 760px) and (max-width: 1080px) {
  .av-dashboard:has(> .av-r59-main) {
    grid-template-columns:
      minmax(0, 1fr) minmax(220px, 33%) !important;
  }
  .av-dashboard .av-r59-top {
    grid-template-columns: 1fr !important;
  }
}

/* Movil: prioridad a la actividad, sin columnas diminutas. */
@media (max-width: 759px) {
  .av-dashboard:has(> .av-r59-main) {
    display: flex !important;
    flex-direction: column !important;
  }
  .av-dashboard > .av-r59-main {
    order: 1 !important;
  }
  .av-dashboard > .av-r59-side {
    order: 2 !important;
  }
  .av-dashboard .av-r59-top {
    grid-template-columns: 1fr !important;
  }
}

/* Mantener la vista estudiante compacta. */
.av-student {
  max-width: 1000px !important;
}
.av-student-header {
  padding: 6px 0 9px !important;
}
.av-student-hero {
  padding: 7px 0 10px !important;
}
.av-student .av-card {
  padding: clamp(13px, 2vw, 20px) !important;
}
.av-student-question {
  margin: 9px 0 12px !important;
}
.av-student .av-choice {
  min-height: 60px !important;
  padding: 11px 14px !important;
}
.av-student .av-dua {
  margin-top: 11px !important;
  padding: 12px !important;
}
.av-student .av-actions {
  display: grid !important;
  grid-template-columns:
    repeat(3, minmax(0, 1fr)) !important;
  gap: 8px !important;
}
.av-student [data-avatar] {
  width: 100% !important;
  min-width: 0 !important;
  height: 62px !important;
}
@media (min-width: 650px) {
  .av-student .av-choice-grid {
    grid-template-columns:
      repeat(2, minmax(0, 1fr)) !important;
  }
  .av-student .av-actions {
    grid-template-columns:
      repeat(6, minmax(0, 1fr)) !important;
  }
}


/* AULA_VIVA_RETURN_M3 */
.av-return-plusteca {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 12px;
  border: 1px solid rgba(157,215,245,.42);
  border-radius: 10px;
  color: #e4f8ff;
  background: rgba(37,92,132,.35);
  text-decoration: none;
  font-size: .82rem;
  font-weight: 750;
  white-space: nowrap;
  transition: background .16s ease;
}

.av-return-plusteca:hover,
.av-return-plusteca:focus-visible {
  background: rgba(47,124,172,.55);
  color: #fff;
}

@media (max-width: 560px) {
  .av-return-plusteca {
    padding: 7px 9px;
    font-size: .75rem;
  }
  .av-return-plusteca span {
    display: none;
  }
}


/* AULA_VIVA_PLANNING_PICKER_P4 */
.av-p4-panel {
  border-color: #318b80;
}
.av-p4-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}
.av-p4-tools select {
  flex: 1 1 240px;
  min-width: 0;
  padding: 11px;
  border-radius: 10px;
  background: #133c59;
  border: 1px solid #527994;
  color: #fff;
}
.av-p4-preview {
  margin-top: 14px;
  min-width: 0;
}
.av-p4-content {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  overflow: auto;
  max-height: 420px;
  padding: 15px;
  background: #09283e;
  color: #e6f4ff;
  border: 1px solid #345d73;
  border-radius: 12px;
  font-family: inherit;
  font-size: .87rem;
  line-height: 1.55;
}


/* AULA_SELECTOR_R2_LAYOUT */
#av-p4-plannings {
  position: relative;
  z-index: 20;
  isolation: isolate;
  grid-column: 1 / -1;
  flex: 0 0 100%;
  min-width: 0;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  margin-bottom: 16px;
}
#av-p4-plannings .av-p4-tools {
  display: grid;
  grid-template-columns: minmax(0,1fr) auto;
  gap: 12px;
  align-items: center;
}
#av-p4-plannings select {
  display: block;
  min-width: 0;
  width: 100%;
  max-width: 100%;
  position: relative;
  z-index: 21;
  pointer-events: auto;
}
#av-p4-plannings .av-p4-preview {
  max-width: 100%;
  min-width: 0;
}
#av-p4-plannings .av-r2-topics {
  display: grid;
  gap: 8px;
  max-height: 360px;
  overflow-y: auto;
  padding: 6px 2px;
}
#av-p4-plannings .av-r2-topic {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px;
  border: 1px solid rgba(148,163,184,.35);
  border-radius: 9px;
  cursor: pointer;
}
#av-p4-plannings .av-r2-topic input {
  flex: 0 0 auto;
  margin-top: 4px;
}
#av-p4-plannings .av-r2-topic span {
  overflow-wrap: anywhere;
}
@media (max-width: 650px) {
  #av-p4-plannings .av-p4-tools {
    grid-template-columns: minmax(0,1fr);
  }
  #av-p4-plannings .av-p4-tools button {
    width: 100%;
  }
}