:root{
    --bg:#efece6; --panel:#faf6ef; --ink:#3a332c; --tan:#b08968; --muted:#8a7d6d;
    --line:#ece3d6; --red:#e8615b; --yellow:#F2C14E; --blue:#7C9EDB; --purple:#C58BD6;
    --green:#5FB49C; --orange:#F2A65A; --mint:#6FBF73; --rose:#EB8DA0;
    --disp:'Do Hyeon', system-ui, sans-serif;
    --sans:'Space Grotesk', system-ui, 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
  }
  *{box-sizing:border-box;}
  html,body{margin:0;padding:0;}
  body{
    background:#fdf6e3 url('../images/park-frame.webp') center top / cover no-repeat;
    color:var(--ink); font-family:var(--sans);
    min-height:100vh; -webkit-font-smoothing:antialiased;
  }
  button{font-family:inherit;}
  .wrap{max-width:1080px;margin:0 auto;padding:20px 20px 60px;}

  /* ---------- Top bar ---------- */
  .topbar{
    position:sticky;top:0;z-index:40;background:rgba(253,246,227,0.82);
    backdrop-filter:blur(8px);border-bottom:1px solid var(--line);
  }
  .topbar-inner{max-width:1080px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:14px;}
  .brand{display:flex;align-items:center;gap:10px;cursor:pointer;user-select:none;}
  .brand-badge{width:34px;height:34px;border-radius:50%;background:var(--red);position:relative;flex:none;
    box-shadow:0 3px 0 rgba(58,51,44,0.15);}
  .brand-badge::before{content:"";position:absolute;inset:6px;border-radius:50%;border:3px solid #faf6ef;}
  .brand-badge::after{content:"";position:absolute;top:50%;left:50%;width:6px;height:6px;border-radius:50%;background:#faf6ef;transform:translate(-50%,-50%);}
  .brand-name{font-family:var(--disp);font-size:20px;line-height:1;}
  .brand-sub{font-size:10px;letter-spacing:0.22em;color:var(--tan);text-transform:uppercase;margin-top:3px;}
  .topbar-spacer{flex:1;}
  .back-btn{border:1px solid var(--line);background:var(--panel);color:var(--ink);font-size:13px;font-weight:600;
    padding:8px 14px;border-radius:999px;cursor:pointer;display:none;align-items:center;gap:6px;}
  .back-btn:hover{background:#fff;}
  body[data-screen="home"] .back-btn{display:none;}
  body:not([data-screen="home"]) .back-btn{display:inline-flex;}

  /* ---------- Screens ---------- */
  .screen{display:none;}
  .screen.active{display:block;animation:pop .32s cubic-bezier(.2,.9,.3,1.2);}
  @keyframes pop{from{opacity:0;transform:translateY(10px) scale(.985);}to{opacity:1;transform:none;}}

  /* ---------- Home / map ---------- */
  .hero{text-align:center;padding:100px 10px 10px;position:relative;}
  .hero h1{font-family:var(--disp);font-size:clamp(34px,6vw,58px);margin:0;line-height:1.05;}
  .hero h1 .k{color:var(--red);}
  .hero p{color:var(--muted);font-size:15px;margin:12px 0 0;}
  .ticket{display:inline-block;margin-top:18px;background:var(--ink);color:var(--panel);font-family:var(--disp);
    font-size:14px;padding:8px 20px;border-radius:999px;position:relative;}
  .flags{display:flex;justify-content:center;gap:6px;margin-top:26px;}
  .flags span{width:0;height:0;border-left:9px solid transparent;border-right:9px solid transparent;border-top:16px solid;}

  .map{position:relative;margin-top:26px;}
  .map-path{position:absolute;inset:0;z-index:0;pointer-events:none;}
  .rides{position:relative;z-index:1;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px;}
  .ride{
    position:relative;border:none;text-align:left;cursor:pointer;border-radius:22px;padding:20px;
    background:var(--panel);box-shadow:0 10px 0 var(--sh),0 18px 30px -18px rgba(58,51,44,.5);
    transition:transform .18s cubic-bezier(.2,.9,.3,1.3), box-shadow .18s;color:var(--ink);
    display:flex;flex-direction:column;gap:14px;min-height:172px;
  }
  .ride:hover{transform:translateY(-4px);box-shadow:0 14px 0 var(--sh),0 26px 36px -18px rgba(58,51,44,.55);}
  .ride:active{transform:translateY(-1px);}
  .ride-emoji{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;
    background:var(--c);box-shadow:inset 0 -4px 0 rgba(0,0,0,.08);}
  .ride-emoji svg,.tool-icon svg,.topic-emoji svg{width:56%;height:56%;stroke:#fff;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
  .ride-emoji svg .fill,.tool-icon svg .fill,.topic-emoji svg .fill{fill:#fff;stroke:none;}
  .ride-name{font-family:var(--disp);font-size:21px;line-height:1.1;}
  .ride-desc{font-size:13px;color:var(--muted);margin-top:4px;line-height:1.4;}
  .ride-tag{margin-top:auto;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--c-dark);}

  /* ---------- Tool shell ---------- */
  .tool-head{display:flex;align-items:center;gap:14px;margin:8px 0 22px;}
  .tool-icon{width:52px;height:52px;border-radius:15px;display:grid;place-items:center;background:var(--c,#eee);
    box-shadow:inset 0 -4px 0 rgba(0,0,0,.08);flex:none;}
  .tool-title{font-family:var(--disp);font-size:30px;line-height:1;}
  .tool-title small{display:block;font-family:var(--sans);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--tan);margin-top:6px;}
  .card{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:22px;}
  .grid2{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
  @media(max-width:760px){.grid2{grid-template-columns:1fr;}}

  .btn{border:none;border-radius:999px;font-weight:600;font-size:14px;padding:10px 18px;cursor:pointer;
    background:var(--ink);color:var(--panel);transition:transform .12s,opacity .2s;}
  .btn:hover{transform:translateY(-1px);}
  .btn:active{transform:none;}
  .btn:disabled{opacity:.5;cursor:default;transform:none;}
  .btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line);}
  .btn.sm{padding:7px 13px;font-size:13px;}
  .field{width:100%;border:1px solid var(--line);background:#fff;border-radius:12px;padding:10px 12px;
    font-family:inherit;font-size:15px;color:var(--ink);outline:none;}
  .field:focus{border-color:var(--tan);}
  .lbl{font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;}

  /* ---------- Roulette ---------- */
  .wheel-wrap{position:relative;width:100%;max-width:380px;aspect-ratio:1;margin:0 auto;}
  .wheel-wrap .pointer{position:absolute;top:-4px;left:50%;transform:translateX(-50%);z-index:3;width:0;height:0;
    border-left:15px solid transparent;border-right:15px solid transparent;border-top:24px solid var(--ink);
    filter:drop-shadow(0 2px 3px rgba(0,0,0,.18));}
  .wheel-wrap canvas{width:100%;height:100%;display:block;border-radius:50%;box-shadow:0 18px 40px -18px rgba(58,51,44,.4);}
  .hub{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:2;width:84px;height:84px;border-radius:50%;
    border:none;background:var(--ink);color:var(--panel);font-size:15px;font-weight:700;letter-spacing:.08em;cursor:pointer;
    box-shadow:0 6px 16px -4px rgba(58,51,44,.5);transition:opacity .2s;}
  .hub:disabled{opacity:.6;cursor:default;}
  .row{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:8px 10px;}
  .dot{width:14px;height:14px;border-radius:50%;flex:none;}
  .row input{flex:1;min-width:0;border:none;outline:none;background:transparent;font-family:inherit;font-size:15px;color:var(--ink);}
  .del{border:none;background:transparent;color:#c9bcab;font-size:18px;line-height:1;cursor:pointer;padding:2px 6px;}
  .list-stack{display:flex;flex-direction:column;gap:8px;}
  .result-big{font-family:var(--disp);font-size:30px;color:var(--red);min-height:38px;}

  /* ---------- Memo ---------- */
  .memo-board{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px;}
  .memo{border-radius:14px;padding:14px;min-height:150px;display:flex;flex-direction:column;gap:8px;
    box-shadow:0 8px 18px -10px rgba(58,51,44,.5);position:relative;}
  .memo textarea{flex:1;border:none;background:transparent;resize:none;outline:none;font-family:inherit;
    font-size:15px;line-height:1.5;color:#4a3f2f;}
  .memo-bar{display:flex;align-items:center;gap:6px;}
  .memo-color{width:16px;height:16px;border-radius:50%;border:2px solid rgba(255,255,255,.7);cursor:pointer;}
  .memo-del{margin-left:auto;border:none;background:transparent;cursor:pointer;color:rgba(58,51,44,.4);font-size:16px;}

  /* ---------- Drawing ---------- */
  .draw-stage{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;touch-action:none;}
  .draw-stage canvas{display:block;width:100%;cursor:none;}
  .cursor-ring{position:absolute;border-radius:50%;pointer-events:none;transform:translate(-50%,-50%);display:none;z-index:5;
    border:2px solid rgba(58,51,44,.55);box-shadow:0 0 0 1px rgba(255,255,255,.8) inset;}
  .cursor-ring.erasing{border:2px dashed #7C9EDB;background:rgba(124,158,219,.14);}
  .swatches{display:flex;flex-wrap:wrap;gap:8px;}
  .sw{width:26px;height:26px;border-radius:50%;cursor:pointer;border:2px solid #fff;box-shadow:0 0 0 1px var(--line);}
  .sw.active{box-shadow:0 0 0 2px var(--ink);transform:scale(1.12);}
  .custom-sw{position:relative;width:30px;height:30px;border-radius:50%;cursor:pointer;flex:none;
    background:conic-gradient(from 0deg,#ff5f5f,#ffcf5f,#7bd88f,#5fc7ff,#9b8bff,#ff7fd0,#ff5f5f);
    box-shadow:0 0 0 1px var(--line);display:grid;place-items:center;transition:.15s;}
  .custom-sw::after{content:'+';position:absolute;color:#fff;font-size:16px;font-weight:700;text-shadow:0 1px 2px rgba(0,0,0,.35);pointer-events:none;}
  .custom-sw.active{box-shadow:0 0 0 2px var(--ink);transform:scale(1.12);}
  .custom-sw input{position:absolute;inset:0;opacity:0;cursor:pointer;border:none;padding:0;}
  .eraser-btn{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);background:#fff;color:var(--ink);
    font-weight:600;font-size:13px;padding:7px 13px;border-radius:999px;cursor:pointer;transition:.15s;}
  .eraser-btn:hover{border-color:var(--blue);}
  .eraser-btn.active{background:var(--blue);border-color:transparent;color:#fff;box-shadow:0 4px 12px -4px rgba(124,158,219,.7);}
  .eraser-btn .glyph{width:18px;height:18px;border-radius:4px;background:#f6c6d0;border:2px solid #d98a99;display:inline-block;}
  .eraser-btn.active .glyph{background:#fff;border-color:#fff;}
  .size-chip{min-width:34px;text-align:center;font-variant-numeric:tabular-nums;font-weight:600;font-size:13px;
    color:var(--muted);background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 8px;}

  /* ---------- Quiz ---------- */
  .quiz-q{font-family:var(--disp);font-size:24px;line-height:1.3;margin-bottom:6px;}
  .quiz-opts{display:flex;flex-direction:column;gap:10px;margin-top:16px;}
  .opt{text-align:left;border:1px solid var(--line);background:#fff;border-radius:14px;padding:14px 16px;font-size:16px;
    cursor:pointer;transition:.15s;color:var(--ink);}
  .opt:hover{border-color:var(--tan);}
  .opt.correct{background:#e7f5ee;border-color:var(--green);color:#276b52;font-weight:600;}
  .opt.wrong{background:#fdeceb;border-color:var(--red);color:#a83c37;}
  .opt:disabled{cursor:default;}
  .topic-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:14px;}
  .topic-card{border:1px solid var(--line);background:#fff;border-radius:16px;padding:18px 14px;cursor:pointer;
    display:flex;flex-direction:column;align-items:center;gap:8px;transition:.16s;color:var(--ink);}
  .topic-card:hover{transform:translateY(-3px);border-color:var(--tc);box-shadow:0 12px 22px -14px rgba(58,51,44,.5);}
  .topic-card.all{grid-column:1/-1;flex-direction:row;justify-content:center;background:#fbf7f0;}
  .topic-emoji{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
    box-shadow:inset 0 -4px 0 rgba(0,0,0,.08);}
  .topic-name{font-family:var(--disp);font-size:19px;}
  .topic-meta{font-size:12px;color:var(--muted);}
  .topic-pill{font-size:13px;font-weight:700;padding:5px 12px;border-radius:999px;}
  .progressbar{height:8px;background:var(--line);border-radius:999px;overflow:hidden;}
  .progressbar>i{display:block;height:100%;background:var(--purple);transition:width .3s;}

  /* ---------- Ladder ---------- */
  .ladder-stage{background:#fff;border:1px solid var(--line);border-radius:16px;padding:8px;}
  .ladder-stage canvas{display:block;width:100%;}
  .name-row{display:grid;gap:8px;}

  /* ---------- Timer ---------- */
  .clock{font-family:var(--sans);font-weight:700;font-size:clamp(48px,12vw,84px);letter-spacing:.02em;text-align:center;
    font-variant-numeric:tabular-nums;}
  .clock small{font-size:.42em;color:var(--muted);}
  .tabs{display:flex;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px;width:max-content;margin:0 auto 20px;}
  .tab{border:none;background:transparent;padding:8px 20px;border-radius:999px;font-weight:600;font-size:14px;cursor:pointer;color:var(--muted);}
  .tab.active{background:var(--ink);color:var(--panel);}
  .laps{max-height:180px;overflow:auto;margin-top:16px;}
  .lap{display:flex;justify-content:space-between;padding:8px 4px;border-bottom:1px solid var(--line);font-variant-numeric:tabular-nums;font-size:14px;}

  /* ---------- Random number ---------- */
  .rand-display{font-family:var(--disp);font-size:clamp(64px,18vw,140px);text-align:center;line-height:1;color:var(--mint);
    text-shadow:0 6px 0 rgba(58,51,44,.08);min-height:1.1em;}
  .rand-chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:10px;}
  .chip{background:var(--mint);color:#fff;font-family:var(--disp);font-size:22px;width:56px;height:56px;border-radius:16px;
    display:grid;place-items:center;box-shadow:inset 0 -4px 0 rgba(0,0,0,.08);}
  .toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end;}
  .toolbar .fg{display:flex;flex-direction:column;gap:6px;}
  .toolbar .fg .field{width:110px;}

  .hint{font-size:13px;color:var(--muted);}

  /* ---------- Coin flip ---------- */
  .coin-stage{perspective:900px;height:210px;display:grid;place-items:center;margin-bottom:6px;}
  .coin3d{width:154px;height:154px;position:relative;transform-style:preserve-3d;transform:rotateY(0deg);
    transition:transform 2.3s cubic-bezier(.2,.72,.15,1);}
  .coin-face{position:absolute;inset:0;border-radius:50%;display:grid;place-items:center;
    font-family:var(--disp);font-size:46px;color:#fff;backface-visibility:hidden;
    box-shadow:inset 0 0 0 7px rgba(255,255,255,.30), inset 0 -7px 0 rgba(0,0,0,.12), 0 14px 26px -10px rgba(58,51,44,.55);}
  .coin-face.front{background:var(--rose);}
  .coin-face.back{background:#E0B04A;transform:rotateY(180deg);}
  .tally{display:flex;gap:12px;justify-content:center;margin-top:16px;}
  .tally-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 20px;text-align:center;min-width:88px;}
  .tally-item b{font-family:var(--disp);font-size:26px;display:block;line-height:1;}
  .tally-item span{font-size:12px;color:var(--muted);}

  /* ---------- Quiz score badge ---------- */
  .score-badge{width:104px;height:104px;border-radius:50%;margin:0 auto;display:grid;place-items:center;
    font-family:var(--disp);color:#fff;line-height:1;box-shadow:inset 0 -6px 0 rgba(0,0,0,.10);}
  .score-badge b{font-size:38px;}
  .score-badge span{font-size:14px;opacity:.9;}
  .foot{text-align:center;color:var(--tan);font-size:12px;margin-top:40px;}


.info-screen{
    position:relative;
    min-height:calc(100vh - 80px);
    padding:20px;
}

.info-card{
    max-width:900px;
    width:100%;
    margin:auto;
    background:rgba(255,255,255,.86);
    border:1px solid var(--line);
    border-radius:28px;
    padding:45px;
    box-shadow:0 18px 40px rgba(58,51,44,.10);

    position:absolute;
    top:45%;
    left:50%;
    transform:translate(-50%,-50%);
}

.info-card h2{
  margin:0 0 22px;
  font-size:30px;
}

.info-card p{
  margin:12px 0;
  color:var(--ink);
}

.footer-links{
  margin:10px 0;
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:8px;
}

.footer-links a,
.footer-links a:link,
.footer-links a:visited{
    color:#5A4635 !important;
    text-decoration:none;
    font-weight:700;
}

.footer-links a:hover{
    color:#E8615B !important;
}

.contact-btn{
    display:inline-block;
    padding:14px 28px;
    border-radius:14px;
    background:#E8615B;
    color:#fff !important;
    text-decoration:none;
    font-weight:700;
    transition:.2s;
}

.contact-btn:hover{
    background:#D65348;
}

.cursor-ring,
#dwRing{
  pointer-events:none !important;
}

.brand-logo {
  width: 44px;
  height: 44px;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
}