/* ============================================================
   CLASSROOM QUIZ SHOW — Estilos
   Colección EL TÍO IA · eltioia.cl
   Estética: programa de televisión. Escenario, focos y marcador.
   Pensado para PROYECTARSE: todo grande y legible desde el fondo.
   ============================================================ */

:root{
  --stage:      #150826;   /* fondo del escenario */
  --stage-2:    #24103f;
  --panel:      #2c1550;
  --panel-2:    #381c64;
  --gold:       #ffcf40;   /* dorado del programa */
  --gold-deep:  #d99a12;
  --magenta:    #ff4fa3;
  --cyan:       #35e6ff;
  --green:      #3ddc84;
  --red:        #ff5a5a;
  --text:       #f6efff;
  --text-dim:   #b9a3d6;
  --radius:     20px;
  --font-title: "Bebas Neue", Impact, "Arial Narrow", sans-serif;
  --font-body:  "Montserrat", "Segoe UI", system-ui, sans-serif;
}

*,*::before,*::after{ box-sizing:border-box; }
html,body{ margin:0; padding:0; }

/* El atributo hidden debe ganarle a cualquier display que definamos abajo
   (grid, flex, inline-block...). Sin esto, ocultar un elemento no funciona. */
[hidden]{ display:none !important; }

body{
  min-height:100dvh;
  font-family:var(--font-body);
  color:var(--text);
  background:
    radial-gradient(1200px 700px at 50% -15%, #4b1f80 0%, transparent 65%),
    radial-gradient(900px 600px at 10% 110%, #3a1263 0%, transparent 60%),
    radial-gradient(900px 600px at 90% 110%, #5c1c5e 0%, transparent 60%),
    var(--stage);
  background-attachment:fixed;
  overflow-x:hidden;
  -webkit-text-size-adjust:100%;
}

/* ---------- Focos de escenario ---------- */
.stage-lights{ position:fixed; inset:0; z-index:0; pointer-events:none; overflow:hidden; }
.beam{
  position:absolute; top:-30%;
  width:22vw; height:150vh;
  transform-origin:top center;
  filter:blur(30px); opacity:.16;
  animation:sway 9s ease-in-out infinite;
}
.b1{ left:4%;  background:linear-gradient(180deg, var(--cyan), transparent 70%); animation-delay:0s; }
.b2{ left:30%; background:linear-gradient(180deg, var(--magenta), transparent 70%); animation-delay:-2.5s; }
.b3{ left:56%; background:linear-gradient(180deg, var(--gold), transparent 70%); animation-delay:-5s; }
.b4{ left:80%; background:linear-gradient(180deg, #a855f7, transparent 70%); animation-delay:-7s; }
@keyframes sway{
  0%,100%{ transform:rotate(-9deg); }
  50%    { transform:rotate(9deg); }
}

/* ---------- Barra de control del profesor ---------- */
.toolbar{
  position:fixed; top:10px; right:10px; z-index:30;
  display:flex; gap:8px; flex-wrap:wrap;
}
.tool{
  font-family:var(--font-body); font-weight:700; font-size:13px;
  background:rgba(255,255,255,.1); color:var(--text);
  border:1px solid rgba(255,255,255,.2); border-radius:10px;
  padding:8px 12px; cursor:pointer; backdrop-filter:blur(6px);
  transition:background .2s, border-color .2s;
}
.tool:hover{ background:rgba(255,255,255,.2); border-color:var(--gold); }
.tool:focus-visible{ outline:3px solid var(--cyan); outline-offset:2px; }
.tool[aria-pressed="true"]{ background:rgba(255,207,64,.24); border-color:var(--gold); color:var(--gold); }

/* ---------- Pantallas ---------- */
#app{ position:relative; z-index:1; }

.screen{
  display:none; min-height:100dvh;
  padding:clamp(14px,3vw,32px);
  /* Espacio arriba para que la barra del profesor no tape el contenido */
  padding-top:clamp(58px,7vw,66px);
  place-items:center;
}
.screen.is-active{ display:grid; animation:screenIn .45s ease both; }
@keyframes screenIn{ from{ opacity:0; transform:scale(.98) translateY(16px);} to{ opacity:1; transform:none;} }

.card{
  width:min(900px,100%);
  background:linear-gradient(180deg, rgba(56,28,100,.94) 0%, rgba(30,14,56,.96) 100%);
  border:2px solid rgba(255,207,64,.32);
  border-radius:var(--radius);
  box-shadow:0 0 60px rgba(255,207,64,.12), 0 26px 60px rgba(0,0,0,.55);
  padding:clamp(20px,4vw,40px);
  text-align:center; position:relative;
}

/* ---------- Portada ---------- */
.mic{ font-size:clamp(52px,13vw,90px); line-height:1; animation:bounce 2.4s ease-in-out infinite; display:inline-block; }
@keyframes bounce{ 0%,100%{ transform:translateY(0) rotate(-4deg);} 50%{ transform:translateY(-12px) rotate(4deg);} }

.title{
  font-family:var(--font-title); font-weight:400;
  font-size:clamp(38px,10vw,86px); line-height:.95;
  margin:.08em 0 .1em; letter-spacing:.02em;
  background:linear-gradient(180deg,#fff 0%, var(--gold) 55%, var(--gold-deep) 100%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
  filter:drop-shadow(0 4px 0 rgba(0,0,0,.35)) drop-shadow(0 0 28px rgba(255,207,64,.4));
}
.tagline{
  font-family:var(--font-title); font-size:clamp(20px,5vw,34px);
  color:var(--cyan); margin:0 0 26px; letter-spacing:.06em;
}

/* ---------- Bloques de configuración ---------- */
.setting{ margin-bottom:18px; text-align:left; }
.setting-title{
  font-family:var(--font-title); font-size:clamp(16px,3.4vw,21px);
  letter-spacing:.12em; color:var(--gold); margin:0 0 9px; font-weight:400;
}
.chips{ display:flex; flex-wrap:wrap; gap:9px; }

.chip{
  flex:1 1 120px;
  font-family:var(--font-body); font-size:15px; font-weight:700;
  color:var(--text-dim);
  background:rgba(255,255,255,.06);
  border:2px solid rgba(255,255,255,.16);
  border-radius:13px; padding:12px 10px; cursor:pointer;
  display:flex; flex-direction:column; align-items:center; gap:3px;
  transition:transform .12s, border-color .2s, color .2s, background .2s, box-shadow .2s;
}
.chip small{ font-weight:500; font-size:11.5px; opacity:.8; line-height:1.35; text-align:center; }
.chip:hover{ transform:translateY(-2px); border-color:rgba(255,207,64,.6); color:var(--text); }
.chip:focus-visible{ outline:3px solid var(--cyan); outline-offset:3px; }
.chip.is-on{
  color:#2a1a02; background:linear-gradient(180deg,var(--gold) 0%, var(--gold-deep) 100%);
  border-color:#ffe388; box-shadow:0 0 24px rgba(255,207,64,.45);
}
.chip.is-on small{ opacity:.85; }
.chips-subject .chip{ flex:1 1 150px; }
.chips-mode .chip{ flex:1 1 220px; }

.switch-row{
  display:flex; gap:12px; align-items:center; text-align:left; cursor:pointer;
  background:rgba(255,79,163,.12); border:2px solid rgba(255,79,163,.35);
  border-radius:14px; padding:13px 16px; margin:6px 0 18px;
}
.switch-row input{ width:20px; height:20px; accent-color:var(--magenta); cursor:pointer; flex:0 0 auto; }
.switch-row b{ display:block; font-size:15px; }
.switch-row small{ display:block; font-size:12.5px; color:var(--text-dim); margin-top:2px; }

.pool-note{
  font-size:13.5px; color:var(--cyan); margin:0 0 16px; min-height:18px; line-height:1.5;
}
.pool-note.warn{ color:var(--gold); }

/* ---------- Botones ---------- */
.btn{
  font-family:var(--font-body); font-weight:900; cursor:pointer;
  border:none; border-radius:14px; padding:13px 24px; font-size:16px;
  text-decoration:none; display:inline-block;
  transition:transform .12s, box-shadow .2s, filter .2s, background .2s, color .2s, border-color .2s;
}
.btn:active{ transform:translateY(2px); }
.btn:focus-visible{ outline:3px solid var(--cyan); outline-offset:3px; }
.btn:disabled{ opacity:.4; cursor:default; filter:grayscale(.5); box-shadow:none; }
.btn:disabled:hover{ filter:grayscale(.5); transform:none; }

.btn-primary{
  background:linear-gradient(180deg, var(--gold) 0%, var(--gold-deep) 100%);
  color:#2a1a02; box-shadow:0 7px 0 #96690a, 0 14px 30px rgba(0,0,0,.45);
  letter-spacing:.04em;
}
.btn-primary:hover{ filter:brightness(1.07); }
.btn-primary:active{ box-shadow:0 3px 0 #96690a; }
.btn-xl{ font-family:var(--font-title); font-weight:400; font-size:clamp(22px,5vw,34px); letter-spacing:.06em; padding:14px 34px; width:100%; }

.btn-ghost{
  background:transparent; color:var(--text-dim);
  border:2px solid rgba(255,255,255,.22); font-size:14px; padding:10px 18px; font-weight:700;
}
.btn-ghost:hover{ border-color:var(--gold); color:var(--text); }

.btn-back{
  background:rgba(255,255,255,.1); color:var(--text-dim);
  font-size:13.5px; padding:8px 15px; font-weight:700;
  position:absolute; top:clamp(14px,3vw,22px); left:clamp(14px,3vw,22px);
}
.btn-back:hover{ background:rgba(255,255,255,.2); }

.brand{
  margin:22px 0 10px; font-size:12px; letter-spacing:.12em;
  text-transform:uppercase; color:var(--text-dim);
}
.brand strong{ color:var(--gold); }

/* ---------- Equipos ---------- */
#screen-teams .card{ padding-top:clamp(60px,12vw,70px); }
.panel-title{ font-family:var(--font-title); font-size:clamp(26px,6vw,44px); color:var(--gold); margin:0 0 6px; font-weight:400; letter-spacing:.03em; }
.panel-sub{ color:var(--text-dim); margin:0 0 22px; font-size:15px; }

.team-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:12px; margin-bottom:18px; }
@media (min-width:760px){ .team-grid{ grid-template-columns:repeat(4,1fr); } }

.team-card{
  font-family:var(--font-body); cursor:pointer;
  background:rgba(255,255,255,.06); border:3px solid rgba(255,255,255,.16);
  border-radius:16px; padding:18px 10px; color:var(--text);
  display:grid; gap:6px; justify-items:center;
  transition:transform .15s, border-color .2s, box-shadow .2s, background .2s;
}
.team-card span{ font-size:34px; line-height:1; }
.team-card b{ font-size:14.5px; }
.team-card:hover{ transform:translateY(-3px); }
.team-card:focus-visible{ outline:3px solid var(--cyan); outline-offset:3px; }
.team-card.is-on{ background:rgba(255,255,255,.14); }
.team-card .state{ font-size:11.5px; color:var(--text-dim); letter-spacing:.08em; text-transform:uppercase; }
.team-card.is-on .state{ color:var(--green); }

/* ---------- Marcador permanente ---------- */
#screen-game{ align-content:start; gap:14px; }

.scoreboard{
  width:min(1150px,100%);
  display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:10px;
}
.sb-team{
  background:linear-gradient(180deg, rgba(255,255,255,.1), rgba(255,255,255,.04));
  border:2px solid rgba(255,255,255,.18);
  border-top-width:5px;
  border-radius:14px; padding:8px 10px; text-align:center;
}
.sb-name{ font-size:12.5px; font-weight:700; color:var(--text-dim); display:block; }
.sb-score{
  font-family:var(--font-title); font-weight:400;
  font-size:clamp(28px,5.4vw,46px); line-height:1.05; display:block; color:#fff;
}
.sb-team.leader{ box-shadow:0 0 26px rgba(255,207,64,.4); border-color:var(--gold); }
.sb-team.bump .sb-score{ animation:scorePop .5s ease; }
@keyframes scorePop{ 0%{ transform:scale(1);} 40%{ transform:scale(1.32); color:var(--gold);} 100%{ transform:scale(1);} }

/* ---------- Tarjeta de pregunta ---------- */
.q-card{
  width:min(1150px,100%);
  background:linear-gradient(180deg, rgba(56,28,100,.94) 0%, rgba(28,13,52,.96) 100%);
  border:2px solid rgba(255,207,64,.3);
  border-radius:var(--radius);
  box-shadow:0 0 60px rgba(255,207,64,.1), 0 24px 56px rgba(0,0,0,.5);
  padding:clamp(18px,3.4vw,34px);
  animation:cardIn .4s cubic-bezier(.2,1.3,.4,1) both;
}
@keyframes cardIn{ from{ opacity:0; transform:translateY(24px) scale(.97);} to{ opacity:1; transform:none;} }

.q-head{ display:flex; justify-content:space-between; align-items:center; gap:10px; flex-wrap:wrap; margin-bottom:10px; }
.q-num{ font-family:var(--font-title); font-size:clamp(15px,3vw,20px); letter-spacing:.1em; color:var(--text-dim); }
.q-subject{
  background:rgba(255,255,255,.1); border:1px solid rgba(255,255,255,.2);
  border-radius:99px; padding:5px 14px; font-size:13.5px; font-weight:700;
}
.q-value{
  font-family:var(--font-title); font-size:clamp(19px,3.8vw,28px);
  color:var(--gold); letter-spacing:.06em;
}
.q-type{
  font-size:11.5px; letter-spacing:.16em; text-transform:uppercase;
  color:var(--cyan); margin:0 0 10px; font-weight:700;
}

.q-text{
  font-family:var(--font-body); font-weight:900;
  font-size:clamp(24px,5.2vw,52px); line-height:1.22;
  margin:0 0 clamp(16px,3vw,28px); text-align:center;
  text-shadow:0 3px 18px rgba(0,0,0,.5);
}

/* ---------- Alternativas ---------- */
.answers{ display:grid; gap:clamp(9px,1.6vw,13px); }
@media (min-width:820px){ .answers{ grid-template-columns:repeat(2,1fr); } }
.answers.tf{ grid-template-columns:repeat(2,1fr); }

.answer{
  display:flex; align-items:center; gap:14px; text-align:left; width:100%;
  font-family:var(--font-body); font-weight:700;
  font-size:clamp(17px,3.2vw,28px);
  color:var(--text);
  background:linear-gradient(180deg, rgba(255,255,255,.1), rgba(255,255,255,.04));
  border:3px solid rgba(255,255,255,.18);
  border-radius:16px; padding:clamp(12px,2.2vw,20px) clamp(14px,2.4vw,22px);
  cursor:pointer;
  transition:transform .12s, border-color .2s, background .2s, box-shadow .2s;
}
.answer:hover:not(:disabled){ transform:translateY(-3px); border-color:var(--gold); box-shadow:0 0 26px rgba(255,207,64,.28); }
.answer:focus-visible{ outline:3px solid var(--cyan); outline-offset:3px; }
.answer:disabled{ cursor:default; }
.answer .letter{
  flex:0 0 auto; width:clamp(36px,5vw,52px); height:clamp(36px,5vw,52px);
  border-radius:12px; display:grid; place-items:center;
  background:rgba(0,0,0,.35); color:var(--gold);
  font-family:var(--font-title); font-size:clamp(20px,3.4vw,30px);
}
.answer.correct{
  background:linear-gradient(180deg,#2fae6b,#1c7d4a); border-color:var(--green); color:#fff;
  animation:flash .5s ease 2;
}
.answer.correct .letter{ background:rgba(0,0,0,.28); color:#fff; }
.answer.wrong{ background:linear-gradient(180deg,#b93b3b,#8a2626); border-color:var(--red); color:#fff; }
.answer.dim{ opacity:.4; }
@keyframes flash{ 0%,100%{ filter:brightness(1);} 50%{ filter:brightness(1.35);} }

/* ---------- Ordenar ---------- */
.order-slots{
  display:flex; flex-wrap:wrap; gap:10px; justify-content:center;
  min-height:64px; padding:12px;
  background:rgba(0,0,0,.25); border:2px dashed rgba(255,255,255,.22);
  border-radius:14px; margin-bottom:12px;
}
.order-slots:empty::after{
  content:"Toca los elementos en el orden correcto";
  color:var(--text-dim); font-size:14px; align-self:center; margin:auto;
}
.order-pool{ display:flex; flex-wrap:wrap; gap:10px; justify-content:center; margin-bottom:14px; }

.order-chip{
  font-family:var(--font-body); font-weight:700; font-size:clamp(15px,2.8vw,24px);
  background:linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.05));
  border:3px solid rgba(255,255,255,.2); border-radius:13px;
  padding:10px 16px; color:var(--text); cursor:pointer;
  transition:transform .12s, border-color .2s, background .2s;
}
.order-chip:hover:not(:disabled){ transform:translateY(-3px); border-color:var(--gold); }
.order-chip:focus-visible{ outline:3px solid var(--cyan); outline-offset:2px; }
.order-chip:disabled{ cursor:default; }
.order-chip.placed{ border-color:var(--cyan); background:rgba(53,230,255,.16); }
.order-chip.ok{ border-color:var(--green); background:rgba(61,220,132,.2); }
.order-chip.no{ border-color:var(--red); background:rgba(255,90,90,.2); }
.order-chip .pos{
  display:inline-grid; place-items:center; width:26px; height:26px; border-radius:8px;
  background:rgba(0,0,0,.35); color:var(--gold); font-family:var(--font-title);
  font-size:16px; margin-right:8px; vertical-align:middle;
}
.order-actions{ display:flex; gap:10px; justify-content:center; flex-wrap:wrap; }

/* ---------- Pregunta rápida ---------- */
.quick-zone{ text-align:center; }
.quick-answer{
  margin-top:16px; padding:clamp(16px,3vw,28px);
  background:linear-gradient(180deg,#2fae6b,#1c7d4a);
  border:3px solid var(--green); border-radius:16px;
  font-family:var(--font-title); font-size:clamp(28px,6vw,54px);
  letter-spacing:.03em; color:#fff;
  animation:cardIn .4s cubic-bezier(.2,1.4,.4,1) both;
}

/* ---------- Revelación ---------- */
.reveal{
  margin-top:16px; padding:clamp(14px,2.6vw,22px);
  background:rgba(0,0,0,.28); border:2px solid rgba(255,255,255,.16);
  border-radius:16px; text-align:center;
  animation:cardIn .35s ease both;
}
.reveal-head{
  font-family:var(--font-title); font-size:clamp(26px,6vw,52px);
  margin:0 0 8px; letter-spacing:.05em; color:var(--green);
}
.reveal-head.bad{ color:var(--gold); }
.reveal-text{ margin:0; font-size:clamp(14.5px,2.6vw,20px); line-height:1.6; color:var(--text-dim); }

/* ---------- Asignar puntos ---------- */
.award{
  margin-top:18px; padding:clamp(14px,2.6vw,22px);
  background:rgba(255,207,64,.09); border:2px solid rgba(255,207,64,.3);
  border-radius:16px; animation:cardIn .35s ease both;
}
.award-title{
  font-family:var(--font-title); font-size:clamp(19px,4vw,30px);
  margin:0 0 12px; text-align:center; letter-spacing:.05em; color:var(--gold);
}
.award-teams{ display:grid; grid-template-columns:repeat(2,1fr); gap:10px; }
@media (min-width:760px){ .award-teams{ grid-template-columns:repeat(auto-fit,minmax(160px,1fr)); } }

.award-btn{
  font-family:var(--font-body); font-weight:900; font-size:clamp(15px,2.6vw,20px);
  border:3px solid rgba(255,255,255,.2); border-radius:14px;
  padding:14px 10px; cursor:pointer; color:var(--text);
  background:rgba(255,255,255,.08);
  display:grid; gap:4px; justify-items:center;
  transition:transform .12s, border-color .2s, background .2s;
}
.award-btn:hover{ transform:translateY(-3px); }
.award-btn:focus-visible{ outline:3px solid var(--cyan); outline-offset:3px; }
.award-btn span{ font-size:26px; line-height:1; }
.award-btn.given{ background:rgba(61,220,132,.24); border-color:var(--green); }
.award-btn.given::after{ content:"✔ +puntos"; font-size:12px; color:var(--green); font-weight:700; }

.award-hint{ text-align:center; font-size:13px; color:var(--text-dim); margin:12px 0 0; }
.award-hint b{ color:var(--gold); }

.award-manual{ margin-top:12px; }
.award-manual summary{
  cursor:pointer; font-size:13.5px; color:var(--text-dim); font-weight:700;
  padding:6px 0; list-style:none;
}
.award-manual summary::-webkit-details-marker{ display:none; }
.award-manual summary:hover{ color:var(--gold); }
.manual-grid{ display:grid; gap:8px; margin:10px 0; }
.manual-row{
  display:flex; align-items:center; gap:8px; flex-wrap:wrap;
  background:rgba(0,0,0,.22); border-radius:12px; padding:8px 10px;
}
.manual-row .mname{ font-weight:700; font-size:14px; flex:1 1 120px; }
.manual-row .mscore{ font-family:var(--font-title); font-size:22px; color:var(--gold); min-width:60px; text-align:right; }
.mbtn{
  font-family:var(--font-body); font-weight:900; font-size:13px;
  background:rgba(255,255,255,.12); color:var(--text);
  border:1px solid rgba(255,255,255,.22); border-radius:9px;
  padding:6px 10px; cursor:pointer;
}
.mbtn:hover{ background:rgba(255,255,255,.24); }
.mbtn.minus{ color:var(--red); }
.mbtn.plus{ color:var(--green); }

/* ---------- Pregunta final ---------- */
.final-wrap{ width:min(1150px,100%); }
.final-title{
  font-family:var(--font-title); font-size:clamp(38px,10vw,88px);
  text-align:center; margin:0 0 6px; letter-spacing:.04em;
  background:linear-gradient(180deg,#fff,var(--magenta));
  -webkit-background-clip:text; background-clip:text; color:transparent;
  filter:drop-shadow(0 0 30px rgba(255,79,163,.5));
  animation:pulseTitle 1.8s ease-in-out infinite;
}
@keyframes pulseTitle{ 0%,100%{ transform:scale(1);} 50%{ transform:scale(1.03);} }
.final-sub{ text-align:center; color:var(--text-dim); font-size:clamp(14px,2.6vw,18px); margin:0 0 24px; }

.bets{ display:grid; gap:12px; margin-bottom:20px; }
@media (min-width:820px){ .bets{ grid-template-columns:repeat(2,1fr); } }
.bet{
  background:rgba(255,255,255,.07); border:3px solid rgba(255,255,255,.18);
  border-radius:16px; padding:16px;
}
.bet-head{ display:flex; align-items:center; gap:10px; margin-bottom:10px; }
.bet-head span{ font-size:28px; }
.bet-head b{ font-size:17px; flex:1; }
.bet-head .have{ font-family:var(--font-title); font-size:24px; color:var(--gold); }
.bet-options{ display:flex; gap:8px; flex-wrap:wrap; }
.bet-opt{
  flex:1 1 70px; font-family:var(--font-body); font-weight:900; font-size:15px;
  background:rgba(0,0,0,.28); color:var(--text);
  border:2px solid rgba(255,255,255,.18); border-radius:11px;
  padding:10px 6px; cursor:pointer; transition:background .2s, border-color .2s, color .2s;
}
.bet-opt:hover{ border-color:var(--gold); }
.bet-opt:focus-visible{ outline:3px solid var(--cyan); outline-offset:2px; }
.bet-opt.is-on{ background:var(--gold); color:#2a1a02; border-color:#ffe388; }

.final-card{ border-color:rgba(255,79,163,.45); box-shadow:0 0 60px rgba(255,79,163,.16), 0 24px 56px rgba(0,0,0,.5); }

/* ---------- Resultado ---------- */
.results-card{ overflow:hidden; }
.winner-title{
  font-family:var(--font-title); font-size:clamp(32px,8vw,68px);
  margin:0 0 22px; letter-spacing:.04em;
  background:linear-gradient(180deg,#fff,var(--gold));
  -webkit-background-clip:text; background-clip:text; color:transparent;
  animation:slamIn .6s cubic-bezier(.2,1.7,.4,1) both;
}
@keyframes slamIn{ 0%{ opacity:0; transform:scale(2.2) rotate(-5deg);} 100%{ opacity:1; transform:none;} }

.podium{ display:grid; gap:12px; margin-bottom:22px; }
.podium-row{
  display:flex; align-items:center; gap:14px;
  background:rgba(255,255,255,.07); border:3px solid rgba(255,255,255,.16);
  border-radius:16px; padding:14px 18px; text-align:left;
  animation:rowIn .5s ease both;
}
@keyframes rowIn{ from{ opacity:0; transform:translateX(-24px);} to{ opacity:1; transform:none;} }
.podium-row.first{
  border-color:var(--gold); background:rgba(255,207,64,.14);
  box-shadow:0 0 34px rgba(255,207,64,.3);
}
.podium-medal{ font-size:clamp(30px,6vw,46px); line-height:1; }
.podium-icon{ font-size:clamp(24px,5vw,36px); }
.podium-name{ flex:1; font-weight:900; font-size:clamp(16px,3.4vw,24px); }
.podium-label{ display:block; font-size:12px; color:var(--text-dim); font-weight:700; letter-spacing:.08em; text-transform:uppercase; }
.podium-score{ font-family:var(--font-title); font-size:clamp(30px,7vw,54px); color:var(--gold); }

.teacher-summary{
  background:rgba(255,255,255,.07); border:2px solid rgba(255,255,255,.16);
  border-radius:16px; padding:20px; margin-bottom:22px;
}
.teacher-summary .big{ font-family:var(--font-title); font-size:clamp(40px,10vw,76px); color:var(--gold); line-height:1; }
.teacher-summary p{ margin:8px 0 0; color:var(--text-dim); font-size:15px; }

.result-actions{ display:grid; gap:10px; justify-items:center; }
@media (min-width:520px){ .result-actions{ grid-auto-flow:column; justify-content:center; align-items:center; } }
.result-actions .btn-xl{ width:auto; }

/* ---------- Confeti ---------- */
.confetti-layer{ position:fixed; inset:0; z-index:25; pointer-events:none; overflow:hidden; }
.confetti{
  position:absolute; top:-20px; width:11px; height:18px; border-radius:2px;
  animation:fall linear forwards;
}
@keyframes fall{ to{ transform:translateY(112vh) rotate(760deg); opacity:0; } }

/* ---------- Accesibilidad ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
  }
}

/* ---------- Pantallas pequeñas ---------- */
@media (max-width:560px){
  .toolbar{ position:static; justify-content:center; padding:8px; }
  .screen{ padding-top:clamp(14px,3vw,32px); }
  .tool{ font-size:12px; padding:7px 10px; }
  .chip{ flex:1 1 45%; font-size:14px; }
  .chips-mode .chip{ flex:1 1 100%; }
  .scoreboard{ grid-template-columns:repeat(2,1fr); }
  .q-text{ font-size:clamp(21px,6.4vw,32px); }
}

/* ---------- Proyección: pantallas muy grandes ---------- */
@media (min-width:1600px){
  .q-text{ font-size:60px; }
  .answer{ font-size:30px; }
  .sb-score{ font-size:52px; }
}