/* 빈칸 베기 · SYNK LAB PLAY
 * 출발점: docs/디자인/SNS키트(색 면으로 멈추게, 흰 종이로 읽히게, 펠트로 SYNK인 걸 알게)
 *        docs/디자인/펠트부품(누르는 부품과 큰 색 면은 실제 펠트, 읽는 면은 종이). 펠트는 구운 사진만 쓴다.
 * 3D 조각의 펠트 결도 같은 펠트 사진(tex-cream)을 곱해서 만든다(stage.mjs).
 */
@font-face{font-family:SUIT;src:url(assets/fonts/SUIT-Variable.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"DM Mono";src:url(assets/fonts/DMMono-Medium.ttf) format("truetype");font-weight:500;font-display:swap}
@font-face{font-family:"Inter Tight";src:url(assets/fonts/InterTight-Medium.ttf) format("truetype");font-weight:500;font-display:swap}
@font-face{font-family:"Inter Tight";src:url(assets/fonts/InterTight-Bold.ttf) format("truetype");font-weight:700;font-display:swap}

:root{
  --coral:#f96859;--coral-deep:#ae322a;--coral-wash:#fef0e9;--blush:#fbd3c6;
  --ink:#2b2320;--ink-2:#575046;--muted:#6b645b;--line:#ede7dc;
  --paper:#fffdf8;--cream:#fbf7f0;--sand:#f3eadf;
  --meadow:#7db45a;--meadow-deep:#3f6b2e;--lapis:#3d6bc9;--butter:#f5c445;--marker:#ffe07a;
  --focus:#24448c;
  --sans:SUIT,"Inter Tight",system-ui,-apple-system,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  --mono:"DM Mono",SUIT,ui-monospace,monospace;
  --shadow-paper:0 1px 0 rgba(43,35,32,.05),0 10px 24px -14px rgba(73,45,30,.38);
  --shadow-felt:drop-shadow(0 8px 10px rgba(120,60,40,.2));
  --ease:cubic-bezier(.2,.8,.2,1);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--cream);color:var(--ink);font:500 16px/1.55 var(--sans);word-break:keep-all;overflow-wrap:anywhere;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
button{font:inherit;color:inherit;cursor:pointer}
button:focus-visible,a:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:10px}
[hidden]{display:none!important}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.kicker{font:500 11px/1.2 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2)}
.kicker.ko{font:700 12.5px/1.3 var(--sans);letter-spacing:.01em;text-transform:none}
.fine{font-size:12.5px;line-height:1.55;color:var(--muted);margin:0}
.text-link{border:0;background:none;padding:0;font-size:inherit;color:inherit;text-decoration:underline;text-underline-offset:3px}

/* ── 펠트 부품 ── */
.paper{background:var(--paper);border-radius:20px;box-shadow:var(--shadow-paper)}
.tag{display:inline-flex;align-items:center;justify-self:start;width:fit-content;min-height:28px;padding:4px 14px 7px;font:800 12.5px/1 var(--sans);color:var(--coral-deep);
  background:url(assets/kit/chip-blush-long.webp) center/100% 100% no-repeat}
.num{display:inline-grid;place-items:center;width:30px;height:30px;flex:none;font:700 14px/1 var(--mono);color:#fff;
  background:url(assets/kit/badge-coral.webp) center/contain no-repeat;text-shadow:0 1px 1px rgba(120,30,20,.35)}
.felt-cta{position:relative;display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;min-height:62px;border:0;
  padding:0 14px 6px 24px;font:800 18px/1 var(--sans);letter-spacing:-.01em;background:center/100% 100% no-repeat;filter:var(--shadow-felt);
  transition:transform .12s var(--ease),filter .12s var(--ease)}
.felt-cta.coral{background-image:url(assets/kit/slab-coral-long.webp);color:#fff;text-shadow:0 1px 1px rgba(120,30,20,.4)}
.felt-cta.cream{background-image:url(assets/kit/slab-cream-long.webp);color:var(--ink)}
.felt-cta .disc{width:38px;height:38px;flex:none;background:url(assets/kit/badge-cream.webp) center/contain no-repeat;position:relative}
.felt-cta .disc::after{content:"";position:absolute;inset:0;margin:auto;width:13px;height:13px;border:solid var(--coral-deep);border-width:2.5px 2.5px 0 0;transform:translate(-2px,1px) rotate(45deg)}
.felt-cta:active{transform:translateY(3px);filter:drop-shadow(0 3px 4px rgba(120,60,40,.2))}
.chip-btn{display:inline-flex;align-items:center;justify-content:center;flex:none;white-space:nowrap;min-height:42px;padding:0 18px 3px;border:0;font:700 14px/1 var(--sans);color:var(--ink);
  background:url(assets/kit/chip-blush-long.webp) center/100% 100% no-repeat;text-decoration:none;transition:transform .12s var(--ease)}
.chip-btn:active{transform:translateY(2px)}
.chip-btn[aria-pressed=true]{color:var(--coral-deep)}
.chip-btn.wide{min-height:52px;background-image:url(assets/kit/slab-cream-long.webp);filter:var(--shadow-felt)}
.diecut{filter:drop-shadow(0 0 0 #fff) drop-shadow(2px 0 0 #fff) drop-shadow(-2px 0 0 #fff) drop-shadow(0 2px 0 #fff) drop-shadow(0 -2px 0 #fff) drop-shadow(0 10px 12px rgba(80,25,15,.25))}
.disc-btn{width:42px;height:42px;flex:none;border:0;background:url(assets/kit/badge-cream.webp) center/contain no-repeat;font:700 13px/1 var(--mono)}

/* ── 위 막대 ── */
.topbar{display:flex;align-items:center;gap:12px;padding:14px 16px}
.topbar.on-field .kicker{color:rgba(43,35,32,.78)}
.logo-tag{display:inline-grid;place-items:center;padding:6px 14px 9px;background:url(assets/kit/tag-cream.webp) center/100% 100% no-repeat}
.logo-tag img{width:92px;height:auto}
.sound-toggle{margin-left:auto;width:44px;height:44px;border:0;background:url(assets/kit/badge-cream.webp) center/contain no-repeat;position:relative}
.sound-toggle::before{content:"";position:absolute;inset:0;margin:auto;width:18px;height:18px;background:var(--ink);
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4 9h4l5-4v14l-5-4H4z'/%3E%3Cpath d='M16 8.5a5 5 0 0 1 0 7M18.6 6a8.5 8.5 0 0 1 0 12' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") center/contain no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4 9h4l5-4v14l-5-4H4z'/%3E%3Cpath d='M16 8.5a5 5 0 0 1 0 7M18.6 6a8.5 8.5 0 0 1 0 12' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") center/contain no-repeat}
.sound-toggle[aria-pressed=false]::before{opacity:.35}

/* ── 입구 ── */
.lobby{min-height:100svh;background:var(--cream)}
.lobby>.topbar,.lobby>.hero,.results>.topbar,.res-hero{background:linear-gradient(rgba(249,104,89,.36),rgba(249,104,89,.36)),url(assets/kit/tex-coral.webp) 0 0/190px 190px,var(--coral)}
.hero{position:relative;display:grid;gap:8px;padding:6px 16px 52px;overflow:hidden}
.hero h1{margin:6px 0 0;font:900 clamp(64px,19vw,148px)/.92 var(--sans);letter-spacing:-.055em;color:var(--ink);text-shadow:0 1px 0 rgba(255,255,255,.22),0 -1px 0 rgba(120,30,20,.22)}
.hero .lede{margin:14px 0 0;font:800 clamp(21px,5.6vw,30px)/1.32 var(--sans);letter-spacing:-.02em}
.crayon-under{background:linear-gradient(transparent 62%,var(--marker) 62%);color:inherit;padding:0 .08em}
.hero .sub{max-width:34em;margin:10px 0 0;font-size:15px;line-height:1.6;color:rgba(43,35,32,.86)}
.hero-art{position:relative;margin:14px 0 0;height:min(76vw,340px)}
.hero-sentence{position:absolute;left:4%;right:10%;top:4%;padding:14px 16px;font:800 clamp(16px,4.4vw,21px)/1.4 var(--sans);text-align:center}
.hero-sentence .hb{display:inline-block;min-width:1.8em;padding:0 .3em;border-radius:8px;background:var(--marker);color:var(--ink)}
/* 입구 그림의 낱말 조각: 게임의 3D 펠트 조각을 실제 무대에서 찍은 그림(qa/bake-hero.cjs) */
.hero-pieces{position:absolute;left:0;top:28%;width:94%;height:auto;pointer-events:none}
.slash{position:absolute;left:24%;top:26%;width:30%;height:6px;border-radius:6px;background:linear-gradient(90deg,rgba(255,255,255,0),#fff 40%,#fff 70%,rgba(255,255,255,0));transform:rotate(-24deg);box-shadow:0 0 14px rgba(249,104,89,.6)}
.hero-mongle{position:absolute;right:0;bottom:2%;width:min(30%,150px)}

.plan{position:relative;z-index:1;margin:-28px 0 0;padding:0 16px;display:grid;gap:14px}
.start-card{padding:20px 18px 18px;display:grid;gap:10px}
.start-card h2{margin:4px 0 0;font:800 26px/1.2 var(--sans);letter-spacing:-.02em}
.start-card h2 b{color:var(--coral-deep)}
.reason{margin:0;font-size:15px;line-height:1.6;color:var(--ink-2)}
.start-options{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.how{padding:18px;display:grid;gap:12px}
.how-steps{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.how-steps li{display:grid;grid-template-columns:auto 1fr;column-gap:12px;align-items:center;padding:10px 12px;border-radius:14px;background:var(--cream)}
.how-steps strong{font:800 16px/1.35 var(--sans)}
.how-steps span{grid-column:2;font-size:14px;line-height:1.5;color:var(--ink-2)}
.lobby-foot{padding:18px 18px 40px;display:grid;gap:8px;font-size:12.5px;line-height:1.6;color:var(--muted)}
.lobby-foot p{margin:0}

/* ── 게임 ── */
.game{height:100svh;display:flex;flex-direction:column;background:var(--cream);overflow:hidden}
.game-bar{position:relative;z-index:5;gap:10px;padding:10px 12px;background:rgba(255,253,248,.94);border-bottom:1px solid var(--line)}
.logo-mini{width:70px;height:auto}
.game-title{font:800 15px/1.2 var(--sans);white-space:nowrap}
.hud{display:flex;gap:6px;margin-left:auto}
.pill{display:grid;justify-items:center;min-width:52px;padding:3px 10px 6px;background:url(assets/kit/chip-blush-long.webp) center/100% 100% no-repeat}
.pill small{font:500 11px/1.1 var(--mono);letter-spacing:.06em;color:var(--ink-2)}
.pill b{font:500 13px/1.1 var(--mono);white-space:nowrap}
.pill.punch{animation:punch .32s var(--ease)}
.pill.combo[data-tier="2"] b{color:var(--coral-deep)}
.pill.combo[data-tier="3"] b{color:var(--coral-deep);background:linear-gradient(transparent 55%,var(--marker) 55%)}

/* 판: 크림 펠트 벽 + 아래 코랄 펠트 받침. 3D 조각의 그림자가 벽에 떨어진다 */
.arena{position:relative;flex:1;min-height:0;overflow:hidden;touch-action:none;
  background:radial-gradient(ellipse at 50% 38%,rgba(255,255,255,.35),rgba(255,255,255,0) 60%),
    linear-gradient(rgba(251,247,240,.38),rgba(251,247,240,.38)),url(assets/kit/wide-cream.webp) center/max(2560px,100%) auto no-repeat,#efe3d0}
.arena::after{content:"";position:absolute;left:0;right:0;bottom:0;height:16px;z-index:0;
  background:linear-gradient(rgba(249,104,89,.3),rgba(249,104,89,.3)),url(assets/kit/tex-coral.webp) 0 0/150px 150px,var(--coral);box-shadow:0 -6px 14px -8px rgba(120,40,25,.45)}
.stage-gl{position:absolute;inset:0;z-index:1;pointer-events:none}
.trail{position:absolute;inset:0;z-index:2;touch-action:none;cursor:crosshair}
.sentence{position:absolute;z-index:3;left:50%;top:12px;transform:translateX(-50%);width:min(760px,calc(100% - 24px));padding:12px 18px 16px;display:grid;gap:4px;text-align:center;pointer-events:none}
.s-text{margin:0;font:800 clamp(19px,5vw,30px)/1.45 var(--sans);letter-spacing:-.02em}
.blank{display:inline-block;min-width:2.6em;margin:0 .12em;padding:0 .3em;border-radius:10px;vertical-align:baseline;line-height:1.25;
  background:var(--cream);box-shadow:inset 0 0 0 2.5px rgba(249,104,89,.55),inset 0 -4px 0 rgba(0,0,0,.05);color:transparent;transition:background .2s ease}
.blank.filled{color:var(--ink);min-width:0;margin:0 .02em;padding:0 .14em}
.blank.ok{background:var(--marker);box-shadow:inset 0 0 0 2.5px rgba(245,196,69,.9)}
.blank.answer{background:var(--coral-wash);color:var(--coral-deep);box-shadow:inset 0 0 0 2.5px rgba(249,104,89,.7)}
/* 낱말이 끼워지는 순간: 납작하게 눌렸다가 튀어 오르며 제자리 */
.blank.snap{animation:snap .42s cubic-bezier(.2,.9,.3,1.25) both}
.sentence.done{box-shadow:0 0 0 3px var(--marker),var(--shadow-paper)}
.tip{position:absolute;z-index:3;left:50%;bottom:28px;transform:translateX(-50%);width:min(560px,calc(100% - 28px));margin:0;padding:10px 16px 12px;border-radius:16px;
  background:rgba(255,253,248,.96);box-shadow:var(--shadow-paper);text-align:center;font:700 15px/1.45 var(--sans);pointer-events:none}
.pop{position:absolute;z-index:4;margin:0;transform:translate(-50%,-50%);font:900 24px/1 var(--sans);color:var(--coral-deep);text-shadow:0 2px 0 #fff,0 0 12px rgba(255,255,255,.9);pointer-events:none;white-space:nowrap}
.pop.go{animation:popUp .9s var(--ease) both}
/* 연속이 길수록 점수 글자가 커진다(3연속·6연속) */
.pop[data-tier="2"]{font-size:28px}
.pop[data-tier="3"]{font-size:32px;color:#c2402f}
.spark{position:absolute;z-index:4;width:22px;height:22px;background:url(assets/felt/sparkle.webp) center/contain no-repeat;pointer-events:none}
.fly-chip{position:absolute;z-index:4;padding:6px 14px 8px;border-radius:12px;background:var(--marker);font:800 22px/1 var(--sans);color:var(--ink);pointer-events:none;
  box-shadow:0 10px 18px -8px rgba(60,30,20,.45);transform:translate(-50%,-50%)}
.explain{position:absolute;z-index:4;left:50%;bottom:24px;transform:translateX(-50%);width:min(560px,calc(100% - 24px));padding:16px 16px 14px;display:grid;gap:8px;
  animation:sheetUp .32s var(--ease) both}
.x-sentence{margin:0;font:800 19px/1.45 var(--sans)}
.x-sentence b{padding:0 .2em;border-radius:6px;background:var(--marker)}
.x-why{margin:0;font-size:15px;line-height:1.55;color:var(--ink-2)}
.x-why b{display:inline-block;margin-right:4px;padding:1px 8px 2px;border-radius:999px;background:var(--marker);font:800 12px/1.5 var(--sans);color:var(--ink)}

/* ── 결과 ── */
.results{min-height:100svh;background:var(--cream)}
.res-hero{position:relative;display:grid;grid-template-columns:1fr auto;align-items:end;padding:4px 16px 48px}
.res-hero h1{margin:6px 0 0;font:900 clamp(40px,11vw,76px)/1 var(--sans);letter-spacing:-.045em}
.big{margin:10px 0 0;display:flex;align-items:baseline;gap:8px}
.big b{font:900 clamp(80px,24vw,140px)/.9 var(--sans);letter-spacing:-.06em;color:var(--ink)}
.big span{font:500 26px/1 var(--mono);color:rgba(43,35,32,.8)}
.big i{font-style:normal}
.stars{display:flex;gap:4px;margin:8px 0 0}
.stars i{width:34px;height:34px;background:url(assets/felt/sparkle.webp) center/contain no-repeat;filter:grayscale(1) opacity(.3)}
.stars i.on{filter:none;animation:pop .3s var(--ease) both}
.r-note{margin:10px 0 0;font-size:15px;color:rgba(43,35,32,.86)}
.res-mongle{width:min(30vw,170px);height:auto;margin-bottom:-6px}
.res-grid{position:relative;z-index:1;margin:-26px 0 0;padding:0 16px 40px;display:grid;gap:14px}
.answer-check{position:absolute;z-index:5;inset:12px;max-width:620px;margin:auto;padding:24px;overflow:auto;display:flex;flex-direction:column;gap:16px;height:fit-content;max-height:calc(100% - 24px);word-break:keep-all}
.answer-check h2{font-size:22px;line-height:1.35;margin:0}
.answer-check p{margin:0;line-height:1.6}
#check-sentence{font-size:21px;font-weight:700;overflow-wrap:anywhere}
.check-options{display:grid;gap:8px}
.check-options .chip-btn{width:100%;min-height:56px;white-space:normal;padding:12px 20px 15px;font-size:18px;line-height:1.35}
.res-grid .paper{padding:18px}
.log ol{list-style:none;margin:10px 0 0;padding:0;display:grid;gap:6px}
.log li{display:grid;grid-template-columns:28px 1fr;gap:8px;align-items:start;padding:8px 0;border-top:1px solid var(--line)}
.log li:first-child{border-top:0}
.log .mark{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;font:800 14px/1 var(--sans);background:var(--cream)}
.log li.ok .mark{background:#e6f2dc;color:var(--meadow-deep)}
.log li.ko .mark{background:var(--coral-wash);color:var(--coral-deep)}
.log .sent{display:block;font:700 15px/1.45 var(--sans)}
.log .sent b{padding:0 .15em;border-radius:5px;background:var(--marker)}
.log small{display:block;font-size:12.5px;color:var(--muted)}
.skills ul{list-style:none;margin:10px 0 10px;padding:0;display:grid;gap:10px}
.skills li{display:grid;grid-template-columns:1fr auto;gap:2px 10px;align-items:center;padding:10px 12px;border-radius:14px;background:var(--cream)}
.skills li b{font:800 15px/1.3 var(--sans)}
.skills li span{font-size:13px;line-height:1.45;color:var(--ink-2)}
.skills li em{grid-row:1/span 2;grid-column:2;font:500 12px/1 var(--mono);font-style:normal;color:var(--ink-2)}
.skills li.focus{background:var(--coral-wash);box-shadow:inset 0 0 0 2px rgba(249,104,89,.45)}
.skills li.good{background:#eef6e6}
.next-tag{display:inline-block;margin-left:6px;padding:2px 8px 3px;border-radius:999px;background:var(--coral);color:#fff;font:800 11px/1.3 var(--sans);font-style:normal;vertical-align:2px}
.next{display:grid;gap:12px}
.r-actions{display:flex;flex-wrap:wrap;gap:8px}

dialog#pause-dialog{border:0;padding:24px 20px 20px;width:min(420px,calc(100% - 32px));color:var(--ink)}
dialog#pause-dialog::backdrop{background:rgba(43,35,32,.36)}
dialog h2{margin:4px 0 6px;font:900 24px/1.2 var(--sans)}
dialog p{margin:0 0 14px;color:var(--ink-2);font-size:15px}
.dialog-actions{display:grid;gap:10px}
.dialog-toggles{display:flex;flex-wrap:wrap;gap:8px}

@keyframes pop{0%{transform:scale(.6);opacity:0}70%{transform:scale(1.06);opacity:1}100%{transform:scale(1)}}
@keyframes punch{0%{transform:scale(1)}40%{transform:scale(1.14)}100%{transform:scale(1)}}
@keyframes sheetUp{from{transform:translate(-50%,24px);opacity:0}to{transform:translate(-50%,0);opacity:1}}
@keyframes popUp{0%{opacity:0;transform:translate(-50%,-50%) scale(.4)}16%{opacity:1;transform:translate(-50%,-50%) scale(1.28)}30%{transform:translate(-50%,-58%) scale(1)}100%{opacity:0;transform:translate(-50%,-150%) scale(.96)}}
@keyframes snap{0%{transform:scale(1.32,.78)}35%{transform:scale(.9,1.12)}65%{transform:scale(1.05,.97)}100%{transform:scale(1)}}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-delay:0s!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .pop.go{animation:none}   /* 점수 글자는 움직이지 않고 0.9초 보였다 사라진다(popUp의 마지막 장면이 투명이라 그대로 두면 안 보인다) */
}

@media (min-width:960px){
  body{font-size:17px}
  .topbar{padding:18px 32px}
  .hero{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);align-items:center;gap:24px;padding:10px 32px 64px}
  .hero-art{height:400px;margin:0}
  .plan{grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);align-items:start;padding:0 32px;margin-top:-34px;gap:18px}
  .start-card{padding:24px}
  .how-steps{grid-template-columns:repeat(3,minmax(0,1fr))}
  .how-steps li{grid-template-columns:1fr;row-gap:6px;align-items:start}
  .how-steps span{grid-column:1}
  .lobby-foot{padding:20px 34px 48px}
  .game-bar{padding:12px 24px}
  .sentence{top:20px;padding:16px 26px 20px}
  .res-hero{padding:4px 32px 64px}
  .res-grid{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr) minmax(0,.9fr);padding:0 32px 48px;align-items:start}
}
@media (max-width:359px){
  .game-title,.logo-mini{display:none}
  .pill{min-width:46px;padding:3px 8px 6px}
}