:root{
  color-scheme:dark;
  --bg:#0b1026; --bg2:#121a3f; --card:#1a2253; --card2:#222c66;
  --yellow:#ffc928; --yellow2:#ffb000; --pink:#ff4d8d; --cyan:#29d3ff;
  --green:#2ee59d; --red:#ff5a6a; --gold:#f5c451;
  --text:#f4f6ff; --muted:#a6acd6; --line:rgba(255,255,255,.12);
  --r:20px;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: max(env(safe-area-inset-top, 0px), 0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%}
body{
  background:radial-gradient(120% 60% at 50% 0%, #1b2560 0%, var(--bg) 60%) fixed, var(--bg);
  color:var(--text); font-family:'Fredoka',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  font-size:17px; line-height:1.35; overflow-x:hidden;
}
button{font-family:inherit;cursor:pointer;border:0;color:inherit}
.hidden{display:none!important}

.screen{display:none;min-height:100vh;min-height:100dvh;max-width:520px;margin:0 auto;padding:calc(16px + var(--safe-t)) 16px calc(24px + var(--safe-b))}
.screen.active{display:block;animation:fadeIn .35s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ---------- botones ---------- */
.btn{display:block;width:100%;padding:15px 18px;border-radius:16px;font-size:18px;font-weight:600;
  transition:transform .08s ease, filter .2s; box-shadow:0 5px 0 rgba(0,0,0,.35)}
.btn:active{transform:translateY(3px);box-shadow:0 2px 0 rgba(0,0,0,.35)}
.btn:disabled{filter:grayscale(.8) brightness(.7);cursor:not-allowed}
.btn-big{font-size:21px;padding:18px}
.btn-yellow{background:linear-gradient(180deg,var(--yellow),var(--yellow2));color:#1a1300}
.btn-green{background:linear-gradient(180deg,#45f0ad,#16c47f);color:#04291a}
.btn-gold{background:linear-gradient(180deg,#ffe08a,var(--gold));color:#2b1d00}
.btn-gold small{display:block;font-size:13px;font-weight:500;opacity:.8}
.btn-ghost{background:var(--card2);margin-top:10px}
.btn-danger{background:#3a1630;color:#ffb3c4;margin-top:14px}
.link-btn{background:none;color:var(--muted);font-size:15px;padding:12px;width:100%;text-decoration:underline}
.icon-btn{width:42px;height:42px;border-radius:14px;background:rgba(255,255,255,.08);font-size:19px;display:grid;place-items:center}
.chip{background:rgba(255,255,255,.1);padding:8px 12px;border-radius:999px;font-size:14px;font-weight:500}
.chip:active{background:rgba(255,255,255,.2)}

/* ---------- skyline ---------- */
.skyline{height:70px;opacity:.9;background-repeat:repeat-x;background-position:bottom;background-size:auto 100%;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 80'><g fill='%23233070'><rect x='0' y='40' width='28' height='40'/><rect x='30' y='25' width='22' height='55'/><rect x='54' y='48' width='30' height='32'/><rect x='86' y='10' width='18' height='70'/><polygon points='95,0 92,10 98,10'/><rect x='106' y='34' width='26' height='46'/><rect x='134' y='52' width='20' height='28'/><rect x='156' y='20' width='24' height='60'/><polygon points='168,6 160,20 176,20'/><rect x='182' y='44' width='34' height='36'/><rect x='218' y='28' width='20' height='52'/><rect x='240' y='54' width='26' height='26'/><rect x='268' y='16' width='22' height='64'/><rect x='292' y='38' width='30' height='42'/><rect x='324' y='50' width='18' height='30'/><rect x='344' y='30' width='26' height='50'/><rect x='372' y='46' width='28' height='34'/></g><g fill='%23ffc928' opacity='.55'><rect x='36' y='32' width='3' height='3'/><rect x='44' y='44' width='3' height='3'/><rect x='92' y='22' width='3' height='3'/><rect x='92' y='40' width='3' height='3'/><rect x='112' y='42' width='3' height='3'/><rect x='162' y='30' width='3' height='3'/><rect x='170' y='48' width='3' height='3'/><rect x='224' y='36' width='3' height='3'/><rect x='274' y='26' width='3' height='3'/><rect x='282' y='50' width='3' height='3'/><rect x='300' y='46' width='3' height='3'/><rect x='352' y='40' width='3' height='3'/></g></svg>")}
.skyline.big{height:110px;margin:-16px -16px 0}

/* ---------- inicio ---------- */
.start-wrap{display:flex;flex-direction:column;gap:14px;text-align:center;padding-top:6px}
.start-badge{align-self:center;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--cyan);
  background:rgba(41,211,255,.1);padding:6px 12px;border-radius:999px}
.logo{margin:0;font-size:46px;line-height:.95;font-weight:700;letter-spacing:.02em}
.logo span{color:var(--yellow);text-shadow:0 0 24px rgba(255,201,40,.45);font-size:44px}
.start-sub{margin:0;color:var(--muted)}
.start-sub b{color:var(--text)}
.how{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:6px 0}
.how div{background:var(--card);border-radius:16px;padding:10px 4px;font-size:14px;font-weight:500}
.how span{display:block;font-size:26px;margin-bottom:2px}
.name-label{font-size:14px;color:var(--muted);text-align:left;display:block;margin-bottom:-6px}
.name-input{width:100%;padding:15px 16px;border-radius:14px;border:2px solid var(--line);background:var(--bg2);
  color:var(--text);font-family:inherit;font-size:18px;outline:none}
.name-input:focus{border-color:var(--yellow)}

/* ---------- mapa ---------- */
.map-header{position:sticky;top:0;z-index:5;margin:calc(-16px - var(--safe-t)) -16px 0;padding:var(--safe-t) 16px 14px;
  background:linear-gradient(180deg,#141c4a 0%,#141c4aee 85%,transparent)}
.map-header .skyline{position:absolute;left:0;right:0;top:0;height:64px;opacity:.45;pointer-events:none}
.map-top{position:relative;display:flex;justify-content:space-between;align-items:center;padding-top:16px}
.map-actions{display:flex;gap:8px}
.hello{color:var(--muted);font-size:15px}
.map-title{font-size:24px;font-weight:700}
.stats{display:flex;gap:8px;margin-top:12px}
.stat{flex:1;background:var(--card);border-radius:14px;padding:8px 10px;display:flex;align-items:center;gap:6px;font-size:18px}
.stat small{color:var(--muted);font-size:13px}
.progress{height:8px;background:rgba(255,255,255,.08);border-radius:99px;margin-top:10px;overflow:hidden}
#progress-bar{height:100%;width:0;background:linear-gradient(90deg,var(--cyan),var(--green));border-radius:99px;transition:width .6s ease}

.path{position:relative;padding:12px 0 20px}
.level-banner{margin:18px 0 8px;padding:12px 16px;border-radius:16px;background:linear-gradient(90deg,var(--card2),transparent);
  border-left:4px solid var(--yellow)}
.level-banner b{display:block;font-size:18px}
.level-banner span{color:var(--muted);font-size:14px}
.node-row{display:flex;flex-direction:column;align-items:center;padding:10px 0;transform:translateX(var(--x,0));position:relative}
.node-row::before{content:"";position:absolute;top:-14px;height:28px;border-left:3px dashed rgba(255,255,255,.18)}
.node{width:78px;height:78px;border-radius:50%;font-size:34px;display:grid;place-items:center;position:relative;
  background:radial-gradient(circle at 35% 30%,#3d4aa0,#232c6b);box-shadow:0 6px 0 #0f1540, inset 0 -4px 0 rgba(0,0,0,.25)}
.node.done{background:radial-gradient(circle at 35% 30%,#ffe27a,#f2a900);box-shadow:0 6px 0 #9c6b00, 0 0 22px rgba(255,201,40,.35)}
.node.current{background:radial-gradient(circle at 35% 30%,#5ee8ff,#1597d6);box-shadow:0 6px 0 #0b5a85, 0 0 0 0 rgba(41,211,255,.6);animation:pulse 1.8s infinite}
.node.locked{background:#1b2150;box-shadow:0 6px 0 #0d1236;filter:grayscale(1);opacity:.55;font-size:26px}
.node:active{transform:translateY(3px)}
@keyframes pulse{0%{box-shadow:0 6px 0 #0b5a85,0 0 0 0 rgba(41,211,255,.55)}70%{box-shadow:0 6px 0 #0b5a85,0 0 0 18px rgba(41,211,255,0)}100%{box-shadow:0 6px 0 #0b5a85,0 0 0 0 rgba(41,211,255,0)}}
.node-label{margin-top:10px;font-size:14px;font-weight:600;text-align:center;max-width:150px}
.node-label .st{display:block;font-size:12px;letter-spacing:1px}
.node-tag{position:absolute;top:-8px;right:-10px;background:var(--pink);font-size:11px;font-weight:700;padding:3px 7px;border-radius:99px;box-shadow:0 2px 0 #8a1b45}
.cert-cta-wrap{position:sticky;bottom:calc(10px + var(--safe-b));padding-top:10px}

/* ---------- misión ---------- */
.mission-top{display:flex;align-items:center;gap:10px}
.mission-name{flex:1;font-weight:600;font-size:17px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pips{display:flex;gap:5px}
.pip{width:22px;height:8px;border-radius:99px;background:rgba(255,255,255,.15)}
.pip.on{background:var(--yellow)}
.pip.cur{background:var(--cyan)}
.scene{margin-top:12px;border-radius:var(--r);height:188px;position:relative;overflow:hidden;display:flex;align-items:flex-end;justify-content:center;
  box-shadow:inset 0 -60px 60px rgba(0,0,0,.35)}
.scene-icon{position:absolute;right:-10px;top:-14px;font-size:120px;opacity:.22;transform:rotate(-10deg)}
.scene-place{position:absolute;left:12px;top:12px;font-size:13px;background:rgba(0,0,0,.3);padding:5px 10px;border-radius:99px}
.npc{display:flex;flex-direction:column;align-items:center;margin-bottom:10px;position:relative}
.npc-avatar{font-size:76px;line-height:1;filter:drop-shadow(0 6px 8px rgba(0,0,0,.4));transition:transform .2s}
.npc-avatar.talk{animation:talk .5s ease 2}
.npc-avatar.shake{animation:shake .45s ease}
.npc-avatar.jump{animation:jump .6s ease}
@keyframes talk{50%{transform:scale(1.06) rotate(-2deg)}}
@keyframes shake{20%,60%{transform:translateX(-8px)}40%,80%{transform:translateX(8px)}}
@keyframes jump{40%{transform:translateY(-16px) scale(1.08)}}
.npc-face{position:absolute;top:-6px;right:-26px;font-size:30px;opacity:0;transform:scale(.4);transition:all .25s}
.npc-face.show{opacity:1;transform:scale(1)}
.npc-name{background:rgba(0,0,0,.4);padding:3px 10px;border-radius:99px;font-size:13px;margin-top:4px}

.bubble{position:relative;margin-top:14px;background:#fff;color:#141a3a;border-radius:var(--r);padding:14px 16px 12px}
.bubble::before{content:"";position:absolute;top:-10px;left:50%;margin-left:-10px;border:10px solid transparent;border-top:0;border-bottom-color:#fff}
.bubble-en{margin:0;font-size:21px;font-weight:600}
.bubble-es{margin:6px 0 0;color:#5a6190;font-size:15px}
.bubble-tools{display:flex;gap:6px;margin-top:10px;flex-wrap:wrap}
.bubble .chip{background:#eef0ff;color:#2a3170}
.panel-label{margin:16px 0 8px;color:var(--muted);font-size:15px;font-weight:500}
.options{display:flex;flex-direction:column;gap:10px}
.opt{text-align:left;background:var(--card);border:2px solid var(--line);border-radius:16px;padding:14px 16px;font-size:17px;font-weight:500;
  box-shadow:0 4px 0 #0d1236;transition:transform .08s}
.opt:active{transform:translateY(2px)}
.opt.bad{border-color:var(--red);background:#3a1630;opacity:.55;pointer-events:none}
.opt.fun{border-color:var(--yellow);background:#3a3216;opacity:.55;pointer-events:none}
.opt.ok{border-color:var(--green);background:#103b33}
.feedback{margin-top:12px;border-radius:16px;padding:12px 14px;font-size:15px;animation:fadeIn .25s}
.feedback.bad{background:rgba(255,90,106,.15);border:1px solid rgba(255,90,106,.4)}
.feedback.fun{background:rgba(255,201,40,.13);border:1px solid rgba(255,201,40,.4)}
.feedback.ok{background:rgba(46,229,157,.13);border:1px solid rgba(46,229,157,.4)}
.feedback b{display:block;font-size:16px;margin-bottom:2px}

.speak-panel{text-align:center;animation:fadeIn .3s}
.target{margin:4px 0 2px;font-size:24px;font-weight:700;line-height:1.25}
.target .w-ok{color:var(--green)}
.target .w-miss{color:var(--red);text-decoration:underline wavy}
.target-es{margin:0;color:var(--muted);font-size:15px}
.speak-tools{display:flex;gap:8px;justify-content:center;margin:10px 0 4px}
.mic{width:96px;height:96px;border-radius:50%;margin:10px auto 6px;display:grid;place-items:center;font-size:42px;
  background:radial-gradient(circle at 35% 30%,#ff7aa8,var(--pink));box-shadow:0 7px 0 #8a1b45}
.mic:active{transform:translateY(3px);box-shadow:0 4px 0 #8a1b45}
.mic.listening{animation:micPulse 1s infinite;background:radial-gradient(circle at 35% 30%,#ff9ab9,#ff2e75)}
@keyframes micPulse{0%{box-shadow:0 7px 0 #8a1b45,0 0 0 0 rgba(255,77,141,.6)}100%{box-shadow:0 7px 0 #8a1b45,0 0 0 26px rgba(255,77,141,0)}}
.mic-status{color:var(--muted);font-size:15px;min-height:22px}
.heard{margin:10px 0 0;background:var(--card);border-radius:14px;padding:10px 12px;font-size:15px}
.heard .score{font-size:28px;font-weight:700;display:block}
.speak-actions{margin-top:12px}

/* ---------- completado ---------- */
.complete-wrap,.cert-wrap{text-align:center;padding-top:26px;display:flex;flex-direction:column;gap:12px}
.stamp{width:150px;height:150px;margin:0 auto;border-radius:50%;border:5px dashed var(--yellow);display:grid;place-items:center;font-size:72px;
  transform:rotate(-12deg);animation:stamp .6s cubic-bezier(.2,1.6,.4,1)}
@keyframes stamp{from{transform:scale(2.4) rotate(-12deg);opacity:0}to{transform:scale(1) rotate(-12deg);opacity:1}}
.complete-title{margin:6px 0 0;font-size:32px}
.complete-sub{margin:0;color:var(--muted)}
.big-stars{font-size:52px;letter-spacing:6px}
.big-stars span{display:inline-block;animation:starPop .5s cubic-bezier(.2,1.8,.4,1) both}
.big-stars span.off{filter:grayscale(1);opacity:.25}
@keyframes starPop{from{transform:scale(0) rotate(-90deg)}to{transform:scale(1)}}
.reward{align-self:center;background:var(--card);padding:10px 18px;border-radius:99px;font-size:20px}
.complete-msg{margin:0;color:var(--muted);font-size:15px}
.cert-wrap .back{position:absolute}
.cert-img{width:100%;border-radius:16px;box-shadow:0 20px 40px rgba(0,0,0,.5);margin:8px 0}
.hint{color:var(--muted);font-size:13px;margin:6px 0 0}

/* ---------- modales ---------- */
.sheet-bg{position:fixed;inset:0;background:rgba(5,8,25,.7);backdrop-filter:blur(4px);z-index:20;display:flex;align-items:flex-end;justify-content:center;animation:fadeIn .2s}
.sheet{width:100%;max-width:520px;background:var(--bg2);border-radius:26px 26px 0 0;padding:22px 18px calc(18px + var(--safe-b));
  display:flex;flex-direction:column;gap:12px;text-align:center;animation:up .3s cubic-bezier(.2,1.2,.4,1)}
@keyframes up{from{transform:translateY(100%)}to{transform:none}}
.sheet-icon{font-size:64px}
.sheet-level{color:var(--cyan);font-size:13px;letter-spacing:.08em;text-transform:uppercase}
.sheet-title{margin:0;font-size:26px}
.sheet-place{margin:0;color:var(--muted)}
.sheet-tip{background:var(--card);border-radius:14px;padding:12px;font-size:15px;text-align:left}

.toast{position:fixed;left:50%;bottom:calc(24px + var(--safe-b));transform:translateX(-50%);background:#fff;color:#141a3a;
  padding:10px 16px;border-radius:99px;font-weight:600;z-index:40;box-shadow:0 10px 30px rgba(0,0,0,.4);animation:fadeIn .2s;max-width:90vw;text-align:center}
#confetti{position:fixed;inset:0;pointer-events:none;z-index:50;width:100%;height:100%}

@media (min-width:560px){body{font-size:18px}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ---------- selector de nivel ---------- */
.level-pick{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;text-align:left}
.lvl{background:var(--card);border:2px solid var(--line);border-radius:14px;padding:10px 12px;display:flex;flex-direction:column;gap:1px;min-width:0}
.lvl.on{border-color:var(--yellow);background:#2b2a4a;box-shadow:0 0 0 3px rgba(255,201,40,.18)}
.lvl-code{font-weight:700;font-size:16px}
.lvl-name{font-size:14px;font-weight:600}
.lvl-desc{font-size:12px;color:var(--muted);line-height:1.25}
.level-pick.small .lvl-desc{display:none}

/* ---------- mundos ---------- */
.level-chip{display:block;margin:14px auto 0;background:rgba(255,255,255,.08);border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-size:14px;font-weight:500;color:var(--text)}
.worlds{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:16px 0 20px}
.world-card{position:relative;text-align:left;border-radius:20px;padding:14px 14px 12px;display:flex;flex-direction:column;gap:4px;min-height:168px;overflow:hidden;
  box-shadow:0 6px 0 rgba(0,0,0,.35);transition:transform .08s}
.world-card:active{transform:translateY(3px)}
.world-card.complete{outline:3px solid var(--yellow);outline-offset:-3px}
.wc-icon{font-size:40px;line-height:1}
.wc-name{font-size:18px;font-weight:700;line-height:1.1;margin-top:4px}
.wc-desc{font-size:12.5px;opacity:.85;line-height:1.25;flex:1}
.wc-bar{height:7px;background:rgba(0,0,0,.3);border-radius:99px;overflow:hidden;margin-top:6px}
.wc-bar i{display:block;height:100%;background:var(--yellow);border-radius:99px}
.wc-meta{font-size:13px;font-weight:600}

/* ---------- mapa de un mundo ---------- */
.world-top{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:12px;margin:calc(-16px - var(--safe-t)) -16px 0;
  padding:calc(12px + var(--safe-t)) 16px 14px;border-radius:0 0 22px 22px;box-shadow:0 8px 24px rgba(0,0,0,.35)}
.world-top .icon-btn{background:rgba(0,0,0,.25);flex:0 0 auto}
.world-head{flex:1;min-width:0}
.world-name{font-size:21px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.world-sub{font-size:13px;opacity:.85}
.world-count{background:rgba(0,0,0,.3);padding:6px 10px;border-radius:99px;font-weight:700;font-size:15px}