:root{
  --ink:#10212b;
  --muted:#5f6f78;
  --line:#dbe7e6;
  --mint:#14b8a6;
  --sky:#38bdf8;
  --sun:#facc15;
  --rose:#fb7185;
  --leaf:#22c55e;
  --violet:#8b5cf6;
  --shadow:0 14px 34px rgba(16,33,43,.14);
}
*{box-sizing:border-box}
html,body{height:100%;margin:0;overflow:hidden}
body{font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:linear-gradient(180deg,#ebfbff 0%,#fff7db 58%,#f7fff7 100%);height:100dvh;touch-action:manipulation}
button,input,select{font:inherit}
button{cursor:pointer}
img{max-width:100%}

/* ===== casco do app: tela unica, sem rolagem de pagina ===== */
.app-shell{display:flex;flex-direction:column;height:100dvh;width:min(1100px,100%);margin:0 auto;padding:6px 8px calc(8px + env(safe-area-inset-bottom))}
.topbar{flex:none;display:flex;align-items:center;gap:8px;padding:4px 2px}
.brand{display:flex;align-items:center;gap:8px;border:0;background:transparent;padding:2px;border-radius:12px}
.brand-logo{height:42px;width:auto;border-radius:10px}
.brand-name{font-weight:900;font-size:18px;color:var(--ink)}
.player-chip{margin-left:auto;display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:#fff;border-radius:999px;padding:4px 12px 4px 6px;box-shadow:0 4px 10px rgba(16,33,43,.08)}
.player-avatar{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#fef3c7;font-size:20px}
.player-info{text-align:left}.player-info strong{display:block;font-size:13px;line-height:1.05;max-width:110px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.player-info small{color:var(--muted);font-size:11px}
.icon-btn,.ghost-btn{border:1px solid var(--line);background:#fff;border-radius:12px;min-height:44px;min-width:44px;padding:0 12px;color:var(--ink);font-weight:800}
.menu-btn{font-size:20px}

.age-switch{flex:none;display:flex;align-items:center;gap:6px;padding:4px 2px 8px}
.age-pill{flex:1;border:2px solid transparent;background:#fff;border-radius:999px;min-height:46px;font-weight:900;font-size:17px;box-shadow:0 4px 10px rgba(16,33,43,.07)}
.age-pill.active{border-color:var(--mint);background:#ecfdf5;color:#065f46}
.sound-btn{flex:none}

.screen{flex:1;min-height:0;position:relative}
.screen-view{position:absolute;inset:0;display:none;flex-direction:column;min-height:0}
.screen-view.active{display:flex}

/* ===== tela inicial: cards dos jogos ===== */
.cards-grid{flex:1;min-height:0;overflow:auto;display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:minmax(120px,1fr);gap:10px;padding:4px 2px;align-content:stretch;-webkit-overflow-scrolling:touch}
.game-card{position:relative;display:flex;flex-direction:column;border:0;border-radius:18px;overflow:hidden;background:#fff;box-shadow:var(--shadow);padding:0;transition:transform .12s}
.game-card:active{transform:scale(.95)}
.card-art{flex:1;display:grid;place-items:center;font-size:clamp(38px,9vw,62px);line-height:1}
.card-name{flex:none;padding:6px 4px 8px;font-weight:900;font-size:clamp(11px,2.6vw,14px);text-align:center;background:#fff}
.card-medal{position:absolute;top:6px;right:6px;font-size:18px;filter:drop-shadow(0 2px 3px rgba(0,0,0,.25))}
.bg-red{background:linear-gradient(145deg,#fecaca,#f87171)}
.bg-blue{background:linear-gradient(145deg,#bae6fd,#38bdf8)}
.bg-yellow{background:linear-gradient(145deg,#fef08a,#facc15)}
.bg-green{background:linear-gradient(145deg,#bbf7d0,#4ade80)}
.bg-purple{background:linear-gradient(145deg,#ddd6fe,#a78bfa)}
.bg-pink{background:linear-gradient(145deg,#fbcfe8,#f472b6)}
.bg-orange{background:linear-gradient(145deg,#fed7aa,#fb923c)}
.bg-teal{background:linear-gradient(145deg,#99f6e4,#2dd4bf)}

/* ===== tela do jogo ===== */
.game-head{flex:none;display:flex;align-items:center;gap:10px;padding:2px 2px 8px}
.back-btn{border:0;background:var(--ink);color:#fff;border-radius:999px;min-height:46px;padding:0 16px;font-weight:900;font-size:15px}
.game-title{font-size:clamp(17px,4vw,24px);font-weight:900;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.game-medal{font-size:24px}
.game-board{flex:1;min-height:0;overflow:auto;border-radius:16px;background:rgba(255,255,255,.85);border:1px solid var(--line);padding:12px;-webkit-overflow-scrolling:touch}
.mission{display:grid;gap:12px}
.mission-top{display:flex;justify-content:space-between;gap:10px;align-items:center;flex-wrap:wrap}
.prompt{font-size:clamp(20px,4.6vw,34px);font-weight:900}
.choices{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:10px}
.choice{min-height:92px;border:3px solid transparent;border-radius:16px;background:#fff;box-shadow:0 6px 14px rgba(16,33,43,.09);font-size:17px;font-weight:900;transition:transform .12s}
.choice.big{min-height:108px;font-size:34px}.choice:active{transform:scale(.95)}
.choice.matched{border-color:var(--leaf);background:#ecfdf5}
.choice-icon{font-size:30px}
.color-swatch{display:block;height:46px;border-radius:10px;margin-bottom:6px;border:1px solid rgba(0,0,0,.12)}
.feedback{min-height:42px;border-radius:12px;padding:10px;background:#eefdf6;color:#07543f;font-weight:900}
.primary-btn{border:0;background:var(--mint);color:#052e2b;border-radius:12px;min-height:48px;padding:0 16px;font-weight:900;display:inline-grid;place-items:center;text-decoration:none}
.danger-btn{border:0;background:#fee2e2;color:#7f1d1d;border-radius:12px;min-height:48px;padding:0 16px;font-weight:900}
.lead{margin:6px 0 0;color:var(--muted);font-size:clamp(15px,2.2vw,18px);line-height:1.45}
.hint{margin:6px 0 0;color:var(--muted);font-size:13px;line-height:1.4}
.eyebrow{margin:0 0 6px;color:#0f766e;text-transform:uppercase;font-weight:900;font-size:12px;letter-spacing:.08em}
h1,h2,h3{margin:0;line-height:1.1}

.robot-grid{display:grid;grid-template-columns:repeat(5,minmax(40px,64px));gap:6px;justify-content:center;margin:4px 0}
.robot-grid.maze4{grid-template-columns:repeat(4,minmax(40px,64px))}
.cell{aspect-ratio:1;border-radius:10px;background:#fff;border:1px solid var(--line);display:grid;place-items:center;font-weight:900;font-size:24px;transition:background .2s}
.cell.robot{background:#d1fae5}.cell.goal{background:#fef3c7}
.command-row{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.command{min-width:64px;min-height:54px;border-radius:12px;border:1px solid var(--line);background:#fff;font-weight:900}
.paint-wrap{display:grid;grid-template-columns:130px 1fr;gap:10px}
.palette{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;align-content:start}
.paint-color{height:50px;border-radius:12px;border:3px solid #fff;box-shadow:0 0 0 1px var(--line)}
canvas{width:100%;height:auto;max-height:52dvh;background:#fff;border-radius:12px;border:1px solid var(--line);touch-action:none}
.word-target{min-height:64px;display:grid;place-items:center;border:3px dashed var(--mint);border-radius:14px;background:#ecfdf5;font-size:clamp(28px,7vw,52px);font-weight:900;letter-spacing:.08em}
.market-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px}
.market-item{display:flex;justify-content:space-between;gap:10px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px;font-size:18px}
.market-item span{font-weight:900;color:#0f766e}
.story-stage{min-height:170px;border-radius:14px;background:linear-gradient(180deg,#dff7ff,#ecfdf5);border:1px solid var(--line);position:relative;overflow:hidden;padding:14px}
.story-stage:after{content:"";position:absolute;left:0;right:0;bottom:0;height:44px;background:#86efac}
.story-character{position:absolute;left:22px;bottom:38px;z-index:1;display:grid;place-items:center;width:72px;height:72px;border-radius:20px;background:var(--sun);border:4px solid #fff;font-weight:900;font-size:38px;transition:.28s}
.story-line{position:absolute;right:12px;top:12px;left:110px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px;font-weight:900;font-size:14px}
.creator-grid{display:grid;grid-template-columns:1fr 1fr 150px;gap:10px}
.creator-grid label{display:grid;gap:6px;color:var(--muted);font-weight:900}
.creator-grid input,.creator-grid textarea,.creator-grid select,.inline-code{border:1px solid var(--line);border-radius:12px;background:#fff;min-height:46px;padding:10px}
.creator-grid textarea{min-height:80px;resize:vertical}
.site-preview{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px}
.site-preview>div{border-radius:12px;background:#f8fafc;padding:14px}
.site-preview h3{font-size:26px;margin:0 0 8px}
.site-preview button{border:0;border-radius:12px;background:var(--ink);color:#fff;min-height:40px;padding:0 14px;font-weight:900}
.code-card{white-space:pre-wrap;background:#111827;color:#e5e7eb;border-radius:12px;padding:14px;font-size:clamp(15px,2.8vw,20px);line-height:1.5;margin:0}
.inline-code{width:60px;text-align:center;font-weight:900;color:#111827}
.project-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px}
.project-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px;display:grid;gap:6px}
.project-card strong,.project-card small{display:block}
.project-card small{color:var(--muted);font-weight:900;text-transform:uppercase}

/* caca ao tesouro / frutas */
.treasure-grid{grid-template-columns:repeat(4,1fr)}
.treasure-cell{font-size:38px}
.treasure-cell.found{background:#fef9c3;border-color:var(--sun)}
.basket-bar{display:flex;align-items:center;justify-content:center;gap:8px;font-size:clamp(22px,5vw,34px);font-weight:900;background:#fff;border:1px solid var(--line);border-radius:14px;padding:8px}

/* corrida */
.race-track{position:relative;height:64px;border-radius:999px;background:linear-gradient(90deg,#dff7ff,#ecfdf5);border:1px solid var(--line);overflow:hidden}
.race-runner{position:absolute;top:50%;transform:translateY(-50%);font-size:34px;transition:left .5s cubic-bezier(.34,1.4,.5,1)}
.race-flag{position:absolute;right:10px;top:50%;transform:translateY(-50%);font-size:30px}
.race-question{font-size:clamp(26px,6vw,44px);font-weight:900;text-align:center}

/* leitura */
.reading-box{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px;display:grid;gap:6px}
.reading-line{margin:0;font-size:clamp(17px,3.2vw,22px);line-height:1.5;font-weight:600;cursor:pointer;border-radius:8px;padding:4px 8px}
.reading-line:hover{background:#ecfdf5}

/* escrever palavra: teclado grande na tela */
.write-slots{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.write-slot{width:54px;height:62px;border-radius:12px;border:3px dashed var(--mint);background:#ecfdf5;display:grid;place-items:center;font-size:30px;font-weight:900}
.write-slot.filled{border-style:solid;background:#fff}
.write-target-emoji{text-align:center;font-size:clamp(48px,12vw,86px);line-height:1.1}
.kid-keyboard{display:grid;grid-template-columns:repeat(auto-fit,minmax(52px,1fr));gap:8px}
.kid-key{min-height:56px;border-radius:12px;border:1px solid var(--line);background:#fff;font-size:24px;font-weight:900;box-shadow:0 4px 10px rgba(16,33,43,.08)}
.kid-key:disabled{opacity:.3}

/* ===== gaveta (menu retratil) ===== */
.drawer-backdrop{position:fixed;inset:0;z-index:44;background:rgba(6,40,44,.45)}
.drawer{position:fixed;top:0;right:0;bottom:0;z-index:45;width:min(320px,86vw);background:#fff;box-shadow:-14px 0 40px rgba(16,33,43,.25);padding:14px;display:flex;flex-direction:column;gap:10px;transition:transform .22s;transform:translateX(0)}
.drawer.hidden,.drawer-backdrop.hidden{display:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.drawer-logo{height:44px;border-radius:10px}
.drawer-stars{background:#fef9c3;border:1px solid #fde68a;border-radius:12px;padding:12px;font-weight:900;text-align:center}
.drawer-item{display:flex;align-items:center;gap:10px;border:1px solid var(--line);background:#f8fafc;border-radius:14px;min-height:56px;padding:0 14px;font-weight:900;font-size:16px;text-align:left}
.drawer-item:active{background:#ecfdf5}

/* ===== folhas (janelas que sobem) ===== */
.sheet{position:fixed;left:0;right:0;bottom:0;top:8dvh;z-index:46;background:#fff;border-radius:22px 22px 0 0;box-shadow:0 -18px 50px rgba(16,33,43,.3);display:none;flex-direction:column;max-width:760px;margin:0 auto}
.sheet.open{display:flex}
.sheet-head{flex:none;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:16px 18px 10px;border-bottom:1px solid var(--line)}
.sheet-head h2{font-size:20px}
.sheet-body{flex:1;min-height:0;overflow:auto;padding:14px 18px calc(18px + env(safe-area-inset-bottom));display:grid;gap:12px;align-content:start;-webkit-overflow-scrolling:touch}

.ranking-list{display:grid;gap:8px}
.rank-item{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px}
.rank-item.current{border-color:var(--mint);background:#ecfdf5}
.rank-pos{width:38px;height:38px;display:grid;place-items:center;border-radius:50%;background:#fef3c7;font-weight:900}
.family-form{display:grid;gap:10px;border-top:1px dashed var(--line);padding-top:12px}
.family-form input{min-height:48px;border:1px solid var(--line);border-radius:12px;padding:0 12px}
.medal-list{display:grid;gap:8px}
.medal-row{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;background:#f8fafc;border:1px solid var(--line);border-radius:12px;padding:10px 12px;font-weight:800}
.medal-row .medal-icon{font-size:26px}
.medal-row small{color:var(--muted)}
.setting-row,.apk-row{display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px;font-weight:800}
.apk-row{grid-template-columns:1fr auto auto}
.setting-row select{min-height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;padding:0 12px;font-weight:800}
.setting-row.players-admin,.setting-row.report-row{grid-template-columns:1fr;align-items:start}
.players-admin-list{display:flex;flex-wrap:wrap;gap:8px}
.player-tag{display:inline-flex;align-items:center;gap:8px;background:#f8fafc;border:1px solid var(--line);border-radius:999px;padding:8px 12px}
.tag-remove{border:0;background:#fee2e2;color:#7f1d1d;border-radius:50%;width:26px;height:26px;font-weight:900;line-height:1}
.report-box{background:#f8fafc;border:1px solid var(--line);border-radius:12px;padding:12px;font-weight:600;color:#334155}
.report-box p{margin:4px 0}
.apk-guide h3{font-size:18px;margin-bottom:6px}
.apk-guide ol{margin:6px 0 0;padding-left:20px;color:#334155;line-height:1.6}
#apk-cards{display:grid;gap:10px}
.apk-link{min-width:100px}
.apk-meta{white-space:pre-wrap;overflow:auto;color:#334155;background:#f8fafc;border:1px solid var(--line);border-radius:12px;padding:12px;font-size:12px;margin:0}

/* ===== overlays ===== */
.overlay{position:fixed;inset:0;z-index:50;display:grid;place-items:center;padding:16px;background:rgba(6,40,44,.55);backdrop-filter:blur(6px)}
.overlay.hidden{display:none}
.overlay-card{width:min(540px,100%);max-height:92dvh;overflow:auto;background:#fff;border-radius:22px;box-shadow:var(--shadow);padding:24px;text-align:center;display:grid;gap:14px}
.start-card{cursor:pointer;background:linear-gradient(160deg,#e2fff8,#fff6be 60%,#ffe6ef);border:4px solid #fff}
.start-logo{height:96px;width:auto;margin:0 auto;border-radius:20px;animation:bounce 1.6s infinite}
.start-card h1{font-size:clamp(32px,7vw,48px)}
.start-card p{margin:0;color:var(--muted);font-weight:800}
.start-cta{display:inline-block;margin:6px auto 0;background:var(--ink);color:#fff;border-radius:999px;padding:16px 26px;font-weight:900;letter-spacing:.06em;animation:pulse 1.4s infinite}
@keyframes bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.06)}}
.profile-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:10px}
.profile-card{display:grid;gap:4px;justify-items:center;border:3px solid transparent;border-radius:16px;background:#f8fafc;padding:14px;font-weight:900}
.profile-card.selected{border-color:var(--mint);background:#ecfdf5}
.profile-emoji{font-size:40px}
.new-player-form{display:grid;gap:10px;border-top:1px dashed var(--line);padding-top:14px}
.new-player-form input{min-height:50px;border:1px solid var(--line);border-radius:12px;padding:0 12px}
.avatar-pick{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.avatar-option{width:50px;height:50px;border-radius:50%;border:3px solid transparent;background:#f8fafc;font-size:24px;display:grid;place-items:center}
.avatar-option.selected{border-color:var(--mint);background:#ecfdf5}
.gate-card input{min-height:56px;border:2px solid var(--line);border-radius:12px;text-align:center;font-size:28px;font-weight:900;width:140px;margin:0 auto}
.gate-actions{display:flex;gap:10px;justify-content:center}

.toast{position:fixed;left:50%;bottom:18px;transform:translateX(-50%) translateY(80px);opacity:0;background:#10212b;color:#fff;padding:12px 16px;border-radius:999px;font-weight:900;transition:.2s;z-index:70;max-width:92vw;text-align:center}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
#confetti-layer{position:fixed;inset:0;pointer-events:none;z-index:65;overflow:hidden}
.confetti-piece{position:absolute;top:-16px;width:12px;height:16px;border-radius:3px;animation:confetti-fall 1.35s ease-in forwards}
@keyframes confetti-fall{
  0%{transform:translateY(0) rotate(0deg);opacity:1}
  100%{transform:translateY(105dvh) rotate(540deg);opacity:.7}
}

/* modo crianca 4 anos: tudo maior */
body.kid-mode .choice{min-height:104px;font-size:20px}
body.kid-mode .choice.big{min-height:120px;font-size:40px}
body.kid-mode .command{min-height:64px;min-width:76px;font-size:18px}
body.kid-mode .feedback{font-size:18px}
body.kid-mode .card-name{font-size:clamp(12px,3vw,15px)}
body.kid-mode .kid-key{min-height:62px;font-size:28px}

/* telas maiores: PC e tablet */
@media (min-width:761px){
  .cards-grid{grid-template-columns:repeat(auto-fill,minmax(170px,1fr));grid-auto-rows:minmax(160px,1fr)}
  .card-art{font-size:70px}
  .card-name{font-size:15px;padding:8px}
  .choices{grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}
  .sheet{top:6dvh;border-radius:22px;bottom:6dvh;max-width:820px}
}
@media (max-width:400px){
  .cards-grid{grid-template-columns:repeat(3,1fr);grid-auto-rows:minmax(104px,1fr);gap:8px}
  .card-art{font-size:34px}
  .brand-name{display:none}
}
@media (max-height:600px){
  .cards-grid{grid-auto-rows:minmax(96px,1fr)}
  .brand-logo{height:34px}
}