/* =========================================================
   한글 첫걸음 · 디자인 (받은 시안 48장 기준)
   ========================================================= */
@font-face{font-family:"Pretendard";src:url("/fonts/Pretendard-subset.woff2") format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"Jua";src:url("fonts/jua-subset.woff2") format("woff2");font-weight:400;font-display:block}
:root{
  --ink:#1B2B5A; --ink2:#4A5878; --muted:#7D8AA6; --bg:#EAF7FF; --card:#fff; --line:#E3ECF6;
  --blue:#1E88FF; --blue-d:#0E6BE0; --blue-l:#DDEEFF; --pink:#FF5C8A; --pink-l:#FFE3EC; --green:#22A55B; --green-l:#DFF5E4;
  --yellow:#F5A400; --yellow-l:#FFF2C8; --purple:#7B5CE0; --purple-l:#EEE7FF; --orange:#FF8A3D; --red:#F0475E;
  --sh:0 6px 18px rgba(40,100,160,.10); --sh2:0 3px 10px rgba(40,100,160,.08);
  --jua:"Jua","Pretendard",sans-serif; --font:"Pretendard","Apple SD Gothic Neo","Malgun Gothic","Noto Sans KR",sans-serif;
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scrollbar-gutter:stable;overflow-x:hidden}
body{margin:0;background:#D9EFFB;color:var(--ink);font-family:var(--font);letter-spacing:-.02em;word-break:keep-all;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;overscroll-behavior:none}
button{font:inherit;color:inherit;border:0;background:none;padding:0;cursor:pointer;touch-action:manipulation}
img{-webkit-user-drag:none;user-select:none}
[hidden]{display:none!important}
.jua{font-family:var(--jua);font-weight:400;letter-spacing:-.01em}
#app{position:relative;max-width:440px;min-height:100dvh;margin:0 auto;background:var(--bg);overflow-x:hidden}
@media (min-width:460px){ #app{box-shadow:0 0 40px rgba(60,120,160,.18)} }
.scr{min-height:100dvh;display:flex;flex-direction:column;padding-bottom:calc(16px + env(safe-area-inset-bottom,0px));animation:fade .22s ease}
.scr.has-nav{padding-bottom:calc(86px + env(safe-area-inset-bottom,0px))}
@keyframes fade{from{opacity:.4;transform:translateY(6px)}to{opacity:1;transform:none}}
.pad{padding:0 12px}

/* ---------- 상단: 뒤로·진행 점·번호 ---------- */
.top{position:relative;z-index:6;display:flex;align-items:center;gap:8px;height:52px;padding:calc(env(safe-area-inset-top,0px) + 6px) 12px 0}
.back{width:40px;height:40px;display:grid;place-items:center;border-radius:14px;color:var(--ink)}
.back svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.dots{flex:1;display:flex;justify-content:center}
.dots span{display:flex;align-items:center;gap:8px;height:34px;padding:0 12px;border-radius:999px;background:rgba(255,255,255,.88);box-shadow:var(--sh2)}
.dots i{width:12px;height:12px;border-radius:50%;background:#D5DEEA}
.dots i.on{width:36px;border-radius:6px;background:var(--blue)}
.dots i.ok{background:#8CC6FF}
.dots.green i.on{background:#3CC774}
.cnt{min-width:44px;text-align:right;font-family:var(--jua);font-size:21px;color:var(--ink)}
.top.over{position:absolute;left:0;right:0;top:0}

/* ---------- 공원 배경 장면 ---------- */
.scene{position:relative;overflow:hidden;flex:none;background:
  radial-gradient(ellipse 70px 26px at 16% 22%,#fff 60%,transparent 62%),radial-gradient(ellipse 48px 18px at 24% 16%,#fff 60%,transparent 62%),
  radial-gradient(ellipse 90px 30px at 84% 18%,#fff 60%,transparent 62%),radial-gradient(ellipse 50px 20px at 74% 12%,rgba(255,255,255,.9) 60%,transparent 62%),
  linear-gradient(180deg,#A8DBFF 0%,#CDEBFF 45%,#E8F7FF 75%)}
.scene .city{position:absolute;left:0;right:0;bottom:22%;height:38%;opacity:.55}
.scene .city svg{width:100%;height:100%}
.scene .hill{position:absolute;left:-10%;right:-10%;bottom:-14%;height:42%;border-radius:50% 50% 0 0/40% 40% 0 0;background:linear-gradient(180deg,#B8E6A4,#9DD889)}
.scene .hill2{position:absolute;left:30%;right:-30%;bottom:-18%;height:40%;border-radius:50% 50% 0 0/45% 45% 0 0;background:#AEE19A}
.scene .deco{position:absolute;width:var(--s,40px);height:var(--s,40px);object-fit:contain}
.scene .pg{position:absolute;bottom:0;object-fit:contain;filter:drop-shadow(0 6px 8px rgba(40,70,110,.15))}
.bubble{position:absolute;z-index:3;background:#fff;border-radius:46% 54% 50% 50%/56% 52% 48% 44%;padding:14px 18px;text-align:center;font-family:var(--jua);color:var(--ink);line-height:1.32;box-shadow:0 6px 14px rgba(60,110,160,.12)}
.bubble em{font-style:normal;color:var(--pink)}
.bubble.tl::after,.bubble.tr::after,.bubble.bl::after,.bubble.br::after{content:"";position:absolute;width:18px;height:18px;background:#fff;border-radius:3px;transform:rotate(45deg)}
.bubble.bl::after{left:18%;bottom:-6px}.bubble.br::after{right:18%;bottom:-6px}.bubble.tl::after{left:-6px;top:50%}.bubble.tr::after{right:-6px;top:50%}
.bubble.yellow{background:#FFF6CC}.bubble.yellow::after{background:#FFF6CC}
.headline{position:relative;z-index:3;text-align:center;font-family:var(--jua);color:var(--ink);font-size:30px;line-height:1.3;margin:6px 16px 0}
.headline em{font-style:normal;color:var(--pink)}
.subline{position:relative;z-index:3;text-align:center;color:var(--ink2);font-size:17px;font-weight:600;line-height:1.5;margin:6px 18px 0}

/* ---------- 카드·타일·버튼 ---------- */
.card{background:var(--card);border-radius:26px;box-shadow:var(--sh)}
.sheet{position:relative;z-index:4;margin-top:-22px;background:#fff;border-radius:28px 28px 0 0;padding:18px 14px 6px;flex:1;box-shadow:0 -4px 14px rgba(60,120,160,.08)}
.tiles{display:grid;gap:12px}
.t3{grid-template-columns:repeat(3,1fr)}.t2{grid-template-columns:repeat(2,1fr)}.t4{grid-template-columns:repeat(4,1fr)}
.tile{position:relative;aspect-ratio:1;border-radius:22px;display:grid;place-items:center;font-family:var(--jua);font-size:clamp(54px,17vw,76px);line-height:1;box-shadow:inset 0 -4px 0 rgba(0,0,0,.06),var(--sh2);transition:transform .1s}
.tile:active{transform:scale(.95)}
.tile.sm{font-size:clamp(40px,12vw,54px);border-radius:18px}
.c-pink{background:var(--pink-l);color:#F0457A}.c-blue{background:var(--blue-l);color:#1C72E0}.c-green{background:var(--green-l);color:#1C9A4A}
.c-yellow{background:var(--yellow-l);color:#C96F00}.c-purple{background:var(--purple-l);color:#6B4ED6}.c-brown{background:#FFF0DC;color:#8A4B1E}.c-mint{background:#DDF6F2;color:#0E8C7A}
.tile.ok{outline:4px solid #3CC774;outline-offset:-4px;animation:pop .35s}
.tile.no{animation:shake .35s}
.tile.dim{opacity:.35}
@keyframes pop{50%{transform:scale(1.08)}}
@keyframes shake{20%,60%{transform:translateX(-6px)}40%,80%{transform:translateX(6px)}}
.btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;height:66px;border-radius:999px;font-family:var(--jua);font-size:26px;color:#fff;background:linear-gradient(180deg,#45A6FF,#1678F0);box-shadow:0 6px 0 #0E5FC9,0 10px 20px rgba(22,120,240,.28);transition:transform .08s}
.btn:active{transform:translateY(3px);box-shadow:0 3px 0 #0E5FC9}
.btn:disabled,.btn.pink:disabled{background:#C7D3E3;box-shadow:0 6px 0 #AEBBCD;color:#fff}
.btn.pink{background:linear-gradient(180deg,#FF8BAA,#FF5C8A);box-shadow:0 6px 0 #D93E6C,0 10px 20px rgba(255,92,138,.28)}
.btn.soft{background:#EAF4FF;color:var(--blue-d);box-shadow:0 5px 0 #CFE2F7}
.btn svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.btn-row{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:center}
.foot{padding:14px 14px 0;margin-top:auto}
.spk{width:84px;height:84px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 35% 30%,#7DC4FF,#1E88FF 60%,#1166D8);box-shadow:0 0 0 8px #fff,0 8px 18px rgba(30,136,255,.35);flex:none}
.spk img{width:54%;height:54%;filter:brightness(0) invert(1)}
.spk.pink{background:radial-gradient(circle at 35% 30%,#FF9DB8,#FF5C8A 60%,#E8406F);box-shadow:0 0 0 8px #fff,0 8px 18px rgba(255,92,138,.35)}
.spk.sm{width:46px;height:46px;box-shadow:0 0 0 4px #fff,0 4px 10px rgba(30,136,255,.3)}
.spk.playing{animation:pulse .8s ease-in-out infinite}
@keyframes pulse{50%{transform:scale(1.07)}}
.chip{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:999px;background:#fff;font-weight:800;font-size:14px;box-shadow:var(--sh2)}
.pic{width:100%;height:100%;object-fit:contain}
.word-card{display:flex;flex-direction:column;align-items:center;gap:6px;padding:10px 6px 12px;border-radius:20px}
.word-card img{width:72%;aspect-ratio:1;object-fit:contain}
.word-card b{font-family:var(--jua);font-weight:400;font-size:27px;color:var(--ink)}
.word-card b em{font-style:normal;color:var(--pink)}
.hint{font-family:var(--jua);text-align:center;font-size:22px;color:var(--ink);margin:14px 0 10px}
.hint em{font-style:normal;color:var(--pink)}
.opt{display:flex;align-items:center;gap:12px;width:100%;min-height:70px;padding:8px 16px;border-radius:22px;background:#fff;border:3px solid #E6EEF7;font-family:var(--jua);font-size:27px;text-align:left;box-shadow:var(--sh2)}
.opt .rd{width:24px;height:24px;border-radius:50%;border:3px solid #9DB2CC;flex:none}
.opt.ok{border-color:#3CC774;background:#F0FBF3}.opt.ok .rd{border-color:#3CC774;background:#3CC774}
.opt.no{border-color:var(--red);background:#FFF2F4;animation:shake .35s}

/* ---------- 하단 메뉴 ---------- */
.nav{position:fixed;left:50%;transform:translateX(-50%);bottom:0;width:100%;max-width:440px;z-index:30;display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-radius:24px 24px 0 0;box-shadow:0 -4px 16px rgba(40,100,160,.10);padding:8px 10px calc(8px + env(safe-area-inset-bottom,0px))}
.nav button{display:flex;flex-direction:column;align-items:center;gap:3px;padding:6px 0;font-family:var(--jua);font-size:17px;color:#6B7A95}
.nav svg{width:32px;height:32px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.nav button.on{color:var(--blue)}
.nav button.on svg{fill:var(--blue);stroke:var(--blue)}

/* ---------- 알림·축하 ---------- */
.toast{position:fixed;left:50%;bottom:calc(110px + env(safe-area-inset-bottom,0px));transform:translate(-50%,16px);z-index:80;padding:13px 20px;border-radius:999px;background:rgba(20,45,85,.92);color:#fff;font-family:var(--jua);font-size:18px;opacity:0;pointer-events:none;transition:.2s;max-width:88%;text-align:center}
.toast.on{opacity:1;transform:translate(-50%,0)}
.burst{position:fixed;inset:0;pointer-events:none;z-index:70}
.burst img{position:absolute;width:34px;height:34px;animation:fly 1s ease-out forwards}
@keyframes fly{0%{opacity:1;transform:translate(0,0) scale(.4)}100%{opacity:0;transform:translate(var(--dx),var(--dy)) scale(1.1) rotate(var(--r))}}
.modal{position:fixed;inset:0;z-index:90;background:rgba(20,45,85,.4);display:flex;align-items:flex-end;justify-content:center}
.modal .box{width:100%;max-width:440px;background:#fff;border-radius:28px 28px 0 0;padding:22px 18px calc(18px + env(safe-area-inset-bottom,0px));text-align:center}
.modal h3{margin:6px 0;font-family:var(--jua);font-weight:400;font-size:26px}
.modal p{margin:0 0 14px;color:var(--ink2);font-weight:600;line-height:1.55}
.modal .row{display:grid;gap:10px}
.mic-orb{position:relative;width:150px;height:150px;margin:6px auto;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 38% 30%,#8CCBFF,#2B91FF 55%,#1172EA);box-shadow:0 0 0 12px rgba(255,255,255,.9),0 0 0 26px rgba(30,136,255,.14),0 14px 30px rgba(30,136,255,.35)}
.mic-orb img{width:64px;height:64px;filter:brightness(0) invert(1)}
.mic-orb.on::after{content:"";position:absolute;inset:-34px;border-radius:50%;border:5px solid rgba(30,136,255,.35);animation:ring 1.1s ease-out infinite}
@keyframes ring{0%{transform:scale(.85);opacity:1}100%{transform:scale(1.2);opacity:0}}
@media (prefers-reduced-motion:reduce){ .scr,.tile.ok,.spk.playing,.burst img{animation:none} }

/* 자모 한 글자 칸: 글꼴의 자모가 작아서 키움 */
.jm{font-size:1.5em}
.tile.jm{font-size:clamp(78px,24vw,108px)}
.tile.sm.jm{font-size:clamp(58px,17vw,78px)}
.ss-cell b.jm{font-size:58px}