/* ===== Shared Peppy Thinkers header/footer ===== */
.container{width:min(1120px,calc(100% - 44px));max-width:none;margin:0 auto;}
.site-header,.site-header *,.site-footer,.site-footer *{box-sizing:border-box;}
.puzzle-site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.86);backdrop-filter:blur(16px);border-bottom:1px solid rgba(223,231,242,.9);padding:0;}
.puzzle-header-inner{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:20px;}
.puzzle-brand,.brand{display:inline-flex;align-items:center;gap:13px;min-width:fit-content;color:inherit;text-decoration:none;}
.brand-badge{width:44px;height:44px;border-radius:15px;display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:.92rem;font-weight:900;background:linear-gradient(135deg,#4078ff,#6757f5);box-shadow:0 12px 22px rgba(64,120,255,.22);}
.logo{display:block;font-size:1.55rem;font-weight:900;letter-spacing:-.04em;line-height:1.05;color:#172033;}
.tagline{display:block;margin-top:8px;color:#718096;font-size:.68rem;font-weight:800;letter-spacing:.19em;}
.site-nav{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:8px;}
.site-nav a{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:8px 12px;border-radius:999px;color:#435067;font-size:.9rem;font-weight:900;text-decoration:none;transition:transform .18s ease,background .18s ease,color .18s ease,box-shadow .18s ease;}
.site-nav a:hover{transform:translateY(-1px);background:#f2f0ff;color:#4d3fdc;}
.site-nav a.active{color:#fff;background:#6757f5;box-shadow:0 12px 22px rgba(103,87,245,.25);}
.menu-toggle{display:none;width:42px;height:42px;border:1px solid #dfe7f2;border-radius:14px;background:#fff;color:#27344a;font-size:1.2rem;font-weight:900;cursor:pointer;}
.puzzle-site-footer{padding:32px 0;border-top:1px solid #dfe7f2;background:rgba(255,255,255,.62);}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;}
.site-footer h3{font-size:1rem;font-weight:900;margin:0;letter-spacing:-.02em;}
.site-footer p{color:#5f6b7c;font-size:.9rem;margin:4px 0 0;}
.footer-nav{display:flex;gap:18px;flex-wrap:wrap;}
.footer-nav a{color:#435067;font-size:.9rem;font-weight:800;text-decoration:none;}
.footer-nav a:hover{color:#6757f5;}


/* ===== Mini Games sub navigation ===== */
.mini-game-subnav{
  width:min(1320px,calc(100% - 44px));
  margin:18px auto 18px;
  padding:14px 16px;
  display:flex;
  align-items:center;
  justify-content:center;
  flex-wrap:wrap;
  gap:8px;
  border-radius:24px;
  background:rgba(255,255,255,.72);
  border:1px solid rgba(223,231,242,.9);
  box-shadow:0 10px 25px rgba(34,50,84,.08);
  backdrop-filter:blur(14px);
}
.mini-game-subnav a{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:38px;
  padding:10px 14px;
  border-radius:999px;
  background:#fff;
  border:1px solid #dfe7f2;
  color:#435067;
  font-size:.9rem;
  font-weight:900;
  text-decoration:none;
  white-space:nowrap;
  transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.mini-game-subnav a:hover,
.mini-game-subnav a.active{
  color:#fff;
  background:#6757f5;
  border-color:#6757f5;
  box-shadow:0 10px 22px rgba(103,87,245,.22);
  transform:translateY(-1px);
}

:root{
  --bg1:#eef2ff;
  --bg2:#fff7ed;
  --ink:#172033;
  --muted:#64748b;
  --panel:rgba(255,255,255,.84);
  --panel-solid:#fffef8;
  --blue:#3b82f6;
  --blue-dark:#1d4ed8;
  --pink:#ec4899;
  --violet:#8b5cf6;
  --gold:#fbbf24;
  --danger:#ef4444;
  --shadow:0 22px 60px rgba(48,52,75,.18);
  --soft-shadow:0 12px 30px rgba(48,52,75,.12);
  --radius:24px;
}
*{box-sizing:border-box;}
html,body{min-height:100%;}
body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:radial-gradient(circle at 9% 8%,rgba(251,191,36,.22),transparent 28%),radial-gradient(circle at 84% 18%,rgba(96,165,250,.18),transparent 28%),radial-gradient(circle at 62% 92%,rgba(236,72,153,.11),transparent 30%),linear-gradient(135deg,var(--bg1),var(--bg2));overflow-x:hidden;}
button,select{font:inherit;}
button{border:0;cursor:pointer;transition:transform .16s ease,box-shadow .16s ease,opacity .16s ease,background .16s ease;}
button:not(:disabled):hover{transform:translateY(-1px);}
button:disabled{opacity:.5;cursor:not-allowed;}
select{width:100%;border:1px solid rgba(100,116,139,.18);background:white;border-radius:16px;padding:11px 12px;margin-top:6px;color:var(--ink);font-weight:900;}
label{display:block;color:var(--muted);font-weight:900;font-size:.86rem;margin:12px 0;}
.app-shell{min-height:100%;padding:18px;}
.game-header{max-width:1540px;margin:0 auto 16px;padding:14px 16px;display:grid;grid-template-columns:minmax(280px,1fr) auto auto;gap:14px;align-items:center;background:rgba(255,255,255,.72);border:1px solid rgba(255,255,255,.78);border-radius:28px;box-shadow:var(--soft-shadow);backdrop-filter:blur(14px);}
.brand-block{display:flex;align-items:center;gap:12px;min-width:0;}
.game-icon{width:54px;height:54px;border-radius:18px;display:grid;place-items:center;font-size:1.9rem;background:linear-gradient(145deg,#dbeafe,#f9a8d4);box-shadow:inset 0 0 0 3px rgba(255,255,255,.48),var(--soft-shadow);}
h1{margin:0;font-size:clamp(1.35rem,2vw,2.25rem);letter-spacing:-.055em;}
.brand-block p{margin:2px 0 0;color:var(--muted);font-weight:800;font-size:.88rem;}
.top-stats{display:flex;align-items:center;gap:8px;}
.stat{min-width:82px;padding:9px 11px;background:rgba(255,254,248,.9);border:1px solid rgba(100,116,139,.12);border-radius:18px;text-align:center;}
.stat span{display:block;color:var(--muted);font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;font-weight:900;}
.stat strong{display:block;margin-top:2px;font-size:1.08rem;}
.header-actions{display:flex;align-items:center;gap:8px;justify-content:flex-end;}
.icon-btn{min-width:42px;height:42px;padding:0 12px;border-radius:15px;background:rgba(255,254,248,.92);color:var(--ink);font-weight:900;box-shadow:var(--soft-shadow);border:1px solid rgba(100,116,139,.10);}
.rules-icon{width:42px;padding:0;font-size:1.05rem;}
.primary-btn,.soft-btn{border-radius:16px;padding:11px 14px;font-weight:900;}
.primary-btn{color:white;background:linear-gradient(135deg,#fb7185,#8b5cf6);box-shadow:0 12px 26px rgba(139,92,246,.24);}
.soft-btn{color:var(--ink);background:rgba(255,254,248,.92);border:1px solid rgba(100,116,139,.14);}
.soft-btn.active{background:linear-gradient(135deg,#fde68a,#fbbf24);}
.full{width:100%;}
.game-layout{max-width:1540px;margin:0 auto;display:grid;grid-template-columns:minmax(250px,318px) minmax(760px,1fr);gap:18px;align-items:start;}
.side-panel{display:flex;flex-direction:column;gap:14px;}
.panel-card{background:var(--panel);border:1px solid rgba(255,255,255,.78);border-radius:var(--radius);padding:16px;box-shadow:var(--soft-shadow);backdrop-filter:blur(14px);}
.panel-card h2{margin:0 0 10px;font-size:1.05rem;letter-spacing:-.02em;}
.coach-card{background:linear-gradient(145deg,rgba(255,255,255,.9),rgba(239,246,255,.88));}
.coach-card p{margin:0;color:var(--muted);font-weight:800;line-height:1.45;}
.next-card canvas{display:block;width:150px;height:150px;border-radius:20px;background:#f8fafc;border:1px solid rgba(100,116,139,.12);margin:4px auto 0;box-shadow:inset 0 0 0 4px rgba(255,255,255,.45);}
.control-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;}
.control-btn{height:54px;border-radius:16px;background:#fff;border:1px solid rgba(100,116,139,.14);font-weight:900;font-size:1.15rem;box-shadow:var(--soft-shadow);}
.control-btn.wide{grid-column:1 / -1;width:100%;font-size:.95rem;}
.score-list{display:grid;gap:8px;}
.score-list span{display:flex;align-items:center;justify-content:space-between;background:rgba(255,254,248,.74);border:1px solid rgba(100,116,139,.10);border-radius:15px;padding:9px 10px;color:var(--muted);font-weight:900;}
.score-list strong{color:var(--ink);}
.table-zone{min-width:0;}
.block-table{position:relative;min-height:calc(100vh - 130px);border-radius:38px;padding:20px;overflow:hidden;background:radial-gradient(circle at 50% 36%,rgba(255,255,255,.20),transparent 32%),repeating-linear-gradient(35deg,rgba(255,255,255,.055) 0 3px,transparent 3px 13px),linear-gradient(135deg,#4f46e5 0%,#2563eb 45%,#0f172a 100%);border:10px solid #2b244b;box-shadow:var(--shadow),inset 0 0 0 8px rgba(255,255,255,.15);}
.table-shine{position:absolute;inset:52px 80px;border:2px dashed rgba(255,255,255,.18);border-radius:50%;pointer-events:none;}
.table-top-row{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;}
.mode-pill,.message-pill,.keyboard-strip span{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.9);font-size:.82rem;font-weight:900;box-shadow:0 8px 20px rgba(15,23,42,.16);}
.message-pill{max-width:620px;text-align:right;}
.stage-wrap{position:relative;z-index:2;display:grid;place-items:center;margin:20px auto 0;}
.canvas-frame{position:relative;width:min(440px,100%);padding:16px;border-radius:30px;background:linear-gradient(180deg,#ffffff,#eef2ff);border:1px solid rgba(255,255,255,.72);box-shadow:0 20px 44px rgba(15,23,42,.25),inset 0 0 0 5px rgba(255,255,255,.36);}
#gameCanvas{display:block;width:100%;max-width:390px;aspect-ratio:1/2;margin:0 auto;border-radius:20px;background:#ecf4ff;box-shadow:inset 0 0 0 4px rgba(255,255,255,.6);}
.board-overlay{position:absolute;inset:16px;border-radius:20px;background:rgba(30,41,59,.18);backdrop-filter:blur(5px);display:grid;place-items:center;padding:16px;z-index:10;}
.board-overlay.hidden{display:none;}
.board-overlay>div{text-align:center;background:rgba(255,253,248,.97);border-radius:26px;padding:24px;box-shadow:var(--shadow);width:min(390px,100%);}
.board-overlay h3{margin:0 0 8px;font-size:1.7rem;letter-spacing:-.03em;}
.board-overlay p{margin:0 0 16px;color:var(--muted);font-weight:800;line-height:1.45;}
.keyboard-strip{position:relative;z-index:2;display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:18px;}
.keyboard-strip span{background:rgba(0,0,0,.18);color:#fff;border:1px solid rgba(255,255,255,.18);box-shadow:none;}
.modal{position:fixed;inset:0;background:rgba(15,23,42,.56);display:grid;place-items:center;z-index:1100;padding:18px;}
.modal.hidden{display:none;}
.modal-card{width:min(680px,96vw);max-height:88vh;overflow:auto;background:var(--panel-solid);border-radius:28px;padding:24px;box-shadow:var(--shadow);position:relative;}
.modal-card h2{margin:0 0 12px;font-size:1.55rem;letter-spacing:-.03em;}
.modal-card p,.modal-card li{color:var(--muted);line-height:1.55;font-weight:700;}
.modal-close{position:absolute;right:14px;top:14px;width:38px;height:38px;border-radius:14px;background:#eef2ff;font-size:1.35rem;font-weight:900;}
@media(max-width:1180px){.game-header{grid-template-columns:1fr;}.top-stats{justify-content:space-between;flex-wrap:wrap;}.header-actions{justify-content:flex-end;}.game-layout{grid-template-columns:1fr;}.side-panel{order:2;display:grid;grid-template-columns:repeat(2,minmax(240px,1fr));}.table-zone{order:1;}}
@media(max-width:820px){.menu-toggle{display:inline-flex;align-items:center;justify-content:center;}.site-nav{position:absolute;left:22px;right:22px;top:76px;display:none;flex-direction:column;align-items:stretch;padding:12px;border:1px solid #dfe7f2;border-radius:22px;background:rgba(255,255,255,.98);box-shadow:0 18px 45px rgba(34,50,84,.11);}.site-nav.open{display:flex;}.site-nav a{text-align:center;}}
@media(max-width:760px){.app-shell{padding:10px;}.game-header{border-radius:22px;}.brand-block{align-items:flex-start;}.game-icon{width:44px;height:44px;border-radius:15px;font-size:1.5rem;}.top-stats{gap:6px;}.stat{flex:1;min-width:70px;padding:8px 6px;}.side-panel{grid-template-columns:1fr;}.block-table{min-height:720px;border-radius:26px;border-width:7px;padding:12px;}.canvas-frame{width:min(410px,100%);padding:12px;border-radius:24px;}#gameCanvas{max-width:360px;border-radius:18px;}.message-pill{max-width:100%;text-align:left;}.keyboard-strip span{font-size:.76rem;padding:7px 9px;}}
@media(max-width:680px){.mini-game-subnav{width:min(100% - 28px,1320px);justify-content:flex-start;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;}.mini-game-subnav::-webkit-scrollbar{display:none;}.mini-game-subnav a{flex:0 0 auto;}.container{width:min(100% - 28px,1120px);}.puzzle-header-inner{min-height:82px;}.brand-badge{width:40px;height:40px;}.logo{font-size:1.28rem;}.tagline{font-size:.58rem;}.footer-inner{align-items:flex-start;flex-direction:column;}}
@media(max-width:520px){.header-actions{display:grid;grid-template-columns:1fr 42px;align-items:center;width:100%;}.header-actions .primary-btn{grid-column:1 / -1;}.top-stats{display:grid;grid-template-columns:repeat(2,1fr);}.block-table{min-height:650px;}#gameCanvas{max-width:310px;}.canvas-frame{padding:10px;}.control-grid{gap:7px;}.control-btn{height:50px;}.table-top-row{align-items:flex-start;}.mode-pill,.message-pill{font-size:.76rem;}}