/* 직장인 놀이터 */
:root{color-scheme:light;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}body{margin:0;font:14px/1.5 system-ui,-apple-system,"Segoe UI",sans-serif}img{max-width:100%}[hidden]{display:none!important}
/* Layout: 사무실 게시판 — 위에 퇴근 시계, 아래로 게임 · 뉴스 · 양식 · 단위 환산 칸이 차례로 붙는 한 장짜리 */
:root{
  --paper:#f6f7fb; --card:#ffffff; --ink:#1d2340; --muted:#5d6482; --line:#dde1ee;
  --hl:#ffe14d; --hl-ink:#1d2340; --on-strong:#ffffff; --blue:#2f55d4; --blue-soft:#e6ecff; --stamp:#d2412f;
  --pI:#1f9bd1; --pO:#e3ad00; --pT:#8a56d6; --pS:#2a9d63; --pZ:#d2412f; --pJ:#2f55d4; --pL:#e57a1f;
  --f-display:"Do Hyeon","Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  --f-body:"IBM Plex Sans KR","Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  --f-num:"IBM Plex Mono",ui-monospace,"Consolas",monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --paper:#12152a; --card:#1b2038; --ink:#eef0fa; --muted:#a3a9c6; --line:#2d3354;
  --hl:#f2cf2a; --hl-ink:#141729; --on-strong:#141729; --blue:#8aa5ff; --blue-soft:#232c55; --stamp:#ff7a66; --pI:#5cc3f0; --pO:#f2cf2a; --pT:#b18cf2; --pS:#5fcf93; --pZ:#ff7a66; --pJ:#8aa5ff; --pL:#ffa65a; color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#12152a; --card:#1b2038; --ink:#eef0fa; --muted:#a3a9c6; --line:#2d3354;
  --hl:#f2cf2a; --hl-ink:#141729; --on-strong:#141729; --blue:#8aa5ff; --blue-soft:#232c55; --stamp:#ff7a66; --pI:#5cc3f0; --pO:#f2cf2a; --pT:#b18cf2; --pS:#5fcf93; --pZ:#ff7a66; --pJ:#8aa5ff; --pL:#ffa65a; color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:15px;line-height:1.6}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--card)}
.wrap{max-width:1040px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}

/* 상단 메뉴 */
nav.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--card);border-bottom:1px solid var(--line)}
nav.top .wrap{display:flex;align-items:center;gap:16px;padding-block:10px;flex-wrap:wrap}
.logo{font-family:var(--f-display);font-size:22px;letter-spacing:.5px;color:var(--ink);text-decoration:none;white-space:nowrap}
.logo span{background:linear-gradient(transparent 55%,var(--hl) 55%);padding:0 2px}
nav.top ul{display:flex;gap:4px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
nav.top a.m{display:block;padding:6px 10px;border-radius:6px;color:var(--muted);text-decoration:none;font-weight:500;font-size:14px}
nav.top a.m:hover,nav.top a.m:focus-visible{background:var(--blue-soft);color:var(--blue);outline:none}

/* 첫 화면 */
.hero{padding-block:40px 28px}
.hero .wrap{display:grid;grid-template-columns:1.3fr 1fr;gap:28px;align-items:center}
.hero h1{font-family:var(--f-display);font-weight:400;font-size:clamp(40px,8vw,72px);line-height:1.05;margin:0 0 12px;text-wrap:balance}
.hero h1 mark{background:linear-gradient(transparent 58%,var(--hl) 58%);color:inherit;padding:0 4px}
.hero p{margin:0;color:var(--muted);font-size:17px;max-width:30em}
.clock{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 20px;display:grid;gap:12px}
.clock .lab{font-size:12px;letter-spacing:.12em;color:var(--muted);text-transform:uppercase}
.clock .row{display:flex;justify-content:space-between;align-items:baseline;gap:12px;border-top:1px dashed var(--line);padding-top:10px}
.clock .row:first-of-type{border-top:0;padding-top:0}
.clock .k{font-weight:500}
.clock .v{font-family:var(--f-num);font-size:26px;font-variant-numeric:tabular-nums}
.clock .v.off{font-family:var(--f-body);font-size:15px;color:var(--stamp);font-weight:700}
.clock .now{font-size:13px;color:var(--muted)}

/* 섹션 공통 */
section.blk{padding-block:28px}
.head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:16px;border-bottom:2px solid var(--ink);padding-bottom:8px}
.head h2{font-family:var(--f-display);font-weight:400;font-size:30px;margin:0}
.head p{margin:0;color:var(--muted);font-size:14px}
.chip{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.04em;padding:2px 8px;border-radius:999px;border:1px solid currentColor;line-height:1.5;white-space:nowrap}
.chip.wait{color:var(--muted)}
.chip.rec{color:var(--stamp)}
.chip.ex{color:var(--blue)}

/* 게임 카드 */
.games{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.game{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px;display:grid;grid-template-columns:72px 1fr;gap:14px;align-items:start}
.pix{display:grid;grid-template-columns:repeat(6,1fr);gap:2px;width:72px;height:72px;padding:6px;background:var(--paper);border-radius:6px}
.pix i{border-radius:2px}
.pix i.a{background:var(--hl)} .pix i.b{background:var(--blue)} .pix i.c{background:var(--stamp)} .pix i.d{background:var(--line)}
.game h3{margin:0 0 2px;font-size:16px}
.game p{margin:0 0 8px;color:var(--muted);font-size:13px;line-height:1.5}
.game .meta{display:flex;gap:6px;flex-wrap:wrap;align-items:center;font-size:12px;color:var(--muted)}

/* 뉴스 */
.news{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.paper{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px;min-width:0}
.paper h3{margin:0 0 4px;font-size:17px;display:flex;justify-content:space-between;gap:8px;align-items:center}
.paper .date{font-family:var(--f-num);font-size:12px;color:var(--muted);margin-bottom:10px}

/* 뉴스 */
.nadmin{background:var(--card);border:1px dashed var(--blue);border-radius:12px;padding:0 16px;margin-bottom:14px}
.nadmin summary{cursor:pointer;padding:12px 0;font-weight:700;color:var(--blue)}
.nadmin summary span{font-weight:400;font-size:12px;color:var(--muted);margin-left:6px}
.nadmin summary:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.nform{display:grid;gap:10px;padding-bottom:16px}
.nform label{display:grid;gap:4px;font-size:12px;color:var(--muted);letter-spacing:.04em;min-width:0}
.nform input,.nform select,.nform textarea{font:inherit;font-size:14px;width:100%;padding:9px 11px;border-radius:8px;border:1px solid var(--line);background:var(--paper);color:var(--ink)}
.nform input[type=file]{padding:7px}
.nform textarea{resize:vertical}
.nform input:focus-visible,.nform select:focus-visible,.nform textarea:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.nrow{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.cnt2{float:right;font-family:var(--f-num)}
.nprev:empty{display:none}
.nprev img{max-width:220px;max-height:140px;border-radius:8px;display:block}
.nwarn{background:var(--paper);border-radius:8px;padding:8px 10px;line-height:1.55}
.nbtns{display:flex;gap:8px;flex-wrap:wrap}
.nlist{display:grid;gap:12px}
.nlist .empty{padding:20px 8px}
.ncard{display:grid;border-top:1px solid var(--line);padding-top:12px;min-width:0}
.ncard:first-child{border-top:0;padding-top:0}
.nimg{margin:0 0 10px;position:relative;border-radius:8px;overflow:hidden;background:var(--paper);aspect-ratio:16/9;max-width:100%}
.nimg img{width:100%;height:100%;object-fit:cover;display:block}
.nimg figcaption{position:absolute;right:6px;bottom:6px;font-size:10px;padding:2px 6px;border-radius:4px;background:color-mix(in srgb,var(--ink) 65%,transparent);color:var(--paper)}
.nimg.broken{aspect-ratio:auto;padding:8px}
.nimg.broken figcaption{position:static;background:none;color:var(--muted)}
.nbody{display:grid;gap:6px;min-width:0}
.ncat{justify-self:start;color:var(--blue)}
.ncard h4{margin:0;font-size:16px;line-height:1.4;text-wrap:balance;overflow-wrap:anywhere}
.nsum{margin:0;font-size:14px;color:var(--muted);white-space:pre-wrap;overflow-wrap:anywhere}
.nfoot{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:13px}
.nfoot a{color:var(--blue);text-decoration:none;font-weight:500;margin-right:auto}
.nfoot a:hover{text-decoration:underline}
.nfoot > span{margin-right:auto;color:var(--muted)}
@media (max-width:620px){.nrow{grid-template-columns:1fr}}

/* 지금 뜨는 것 */
section.now{padding-block:4px 12px}
.now-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.now-box{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 16px 14px;min-width:0}
.now-h{display:flex;justify-content:space-between;align-items:baseline;gap:8px;flex-wrap:wrap;margin-bottom:8px;border-bottom:2px solid var(--ink);padding-bottom:6px}
.now-h h2{font-family:var(--f-display);font-weight:400;font-size:22px;margin:0}
.now-src{font-size:11px;color:var(--muted)}
.rk{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;grid-template-rows:repeat(5,auto);grid-auto-flow:column;gap:2px 16px}
.rk li{display:grid;grid-template-columns:22px minmax(0,1fr) auto;align-items:baseline;gap:6px;padding:4px 0;border-bottom:1px dashed var(--line);font-size:14px;min-width:0}
.rk .rk-n{font-family:var(--f-num);font-size:13px;color:var(--blue);font-weight:500}
.rk li:nth-child(-n+3) .rk-n{color:var(--stamp)}
.rk .rk-t{color:var(--ink);text-decoration:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.rk a.rk-t:hover{text-decoration:underline}
.rk a.rk-t:focus-visible{outline:2px solid var(--blue);outline-offset:1px}
.rk .rk-s{font-size:11px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:9em}
.rk .rk-empty,.nwl .rk-empty{grid-column:1/-1;grid-template-columns:1fr;color:var(--muted);font-size:13px;border:0;padding:12px 0;list-style:none}
@media (max-width:900px){.now-grid{grid-template-columns:1fr}}
@media (max-width:420px){.rk{grid-template-columns:1fr;grid-auto-flow:row;grid-template-rows:none}}

/* 네이버 뉴스 목록 */
.nwl{list-style:none;margin:0;padding:0;counter-reset:nw;display:grid}
.nw{counter-increment:nw;display:grid;gap:3px;padding:10px 0 10px 28px;border-top:1px solid var(--line);position:relative;min-width:0}
.nw:first-child{border-top:0}
.nw::before{content:counter(nw);position:absolute;left:0;top:10px;font-family:var(--f-num);color:var(--blue)}
.nw-t{color:var(--ink);font-weight:500;text-decoration:none;overflow-wrap:anywhere;line-height:1.45}
a.nw-t:hover{text-decoration:underline}
a.nw-t:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.nw-d{margin:0;font-size:13px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.nw-m{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:12px;color:var(--muted)}
.src-note{margin:10px 0 0;font-size:12px;color:var(--muted)}

/* 문서 양식 */
.forms{background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.form{display:grid;grid-template-columns:1fr auto auto;gap:12px;align-items:center;padding:12px 16px;border-top:1px solid var(--line)}
.form:first-child{border-top:0}
.form b{font-weight:500}
.form small{display:block;color:var(--muted);font-size:12px}
.fmt{font-family:var(--f-num);font-size:11px;padding:2px 6px;border-radius:4px;background:var(--blue-soft);color:var(--blue)}
button.dl{font:inherit;font-size:13px;font-weight:700;padding:6px 14px;border-radius:6px;border:1px solid var(--blue);background:var(--blue-soft);color:var(--blue);cursor:pointer}
button.dl:hover{background:var(--blue);color:var(--on-strong)}
button.dl:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
button.dl:disabled{opacity:.6;cursor:wait}
.fmt.xl{background:color-mix(in srgb,var(--pS) 16%,var(--card));color:var(--pS)}
#formMsg{margin-top:8px}

/* 단위 환산 */
.conv{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px;display:grid;gap:16px}
.tabs{display:flex;gap:6px;flex-wrap:wrap}
.cv-pick{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.cv-pick label{display:grid;gap:4px;font-size:12px;color:var(--muted);letter-spacing:.04em;min-width:0}
.cv-pick select,.cv-pick input{font:inherit;font-size:14px;width:100%;padding:9px 11px;border-radius:8px;border:1px solid var(--line);background:var(--paper);color:var(--ink)}
.cv-pick select:focus-visible,.cv-pick input:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.cv-hits{display:flex;flex-wrap:wrap;gap:6px}
.cv-hits .hit{font:inherit;font-size:13px;display:inline-flex;gap:6px;align-items:baseline;padding:6px 10px;border-radius:8px;border:1px solid var(--blue);background:var(--blue-soft);color:var(--ink);cursor:pointer}
.cv-hits .hit span{font-size:11px;color:var(--muted)}
.cv-hits .hit:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.cv-note{margin:0;font-size:12px;color:var(--muted)}
.cv2{display:grid;grid-template-columns:288px minmax(0,1fr);gap:20px;align-items:start}
.cv-side{display:grid;gap:8px;min-width:0}
.cv-h{font-family:var(--f-display);font-weight:400;font-size:24px;margin:0;text-align:center;background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:6px}
.cv-find input{font:inherit;font-size:14px;width:100%;padding:8px 10px;border-radius:8px;border:1px solid var(--line);background:var(--paper);color:var(--ink);font-family:var(--f-body)}
.cv-cats{display:grid;grid-template-columns:repeat(3,1fr);gap:4px}
.cv-cat{font:inherit;font-size:13px;padding:6px 2px;border-radius:6px;border:1px solid var(--line);background:var(--paper);color:var(--ink);cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.cv-cat:hover{background:var(--blue-soft)}
.cv-cat[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.cv-cat.extra{border-color:var(--blue);color:var(--blue)}
.cv-cat.extra[aria-pressed="true"]{background:var(--blue);color:var(--on-strong)}
.cv-cat:disabled{color:var(--muted);opacity:.55;cursor:default;white-space:pre}
.cv-cat:focus-visible,.cv-it:focus-visible,.cv-find input:focus-visible{outline:2px solid var(--blue);outline-offset:1px}
.cv-main{display:grid;gap:12px;min-width:0}
.cv-title{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;border-bottom:2px solid var(--ink);padding-bottom:6px}
.cv-title h3{font-family:var(--f-display);font-weight:400;font-size:36px;margin:0;line-height:1.1}
.cv-cols{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.cv-col{display:grid;gap:6px;min-width:0;align-content:start}
.cv-col label,.cv-lab{font-size:12px;color:var(--muted);letter-spacing:.04em}
.cv-list{position:relative;height:380px;overflow-y:auto;border:1px solid var(--line);border-radius:8px;background:var(--paper);padding:4px;display:grid;align-content:start;gap:1px}
.cv-it{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:0 8px;width:100%;text-align:left;font:inherit;font-size:14px;padding:5px 8px;border:0;border-radius:5px;background:transparent;color:var(--ink);cursor:pointer}
.cv-it > span:first-child{overflow-wrap:anywhere}
.cv-it small{grid-column:1;font-size:11px;color:var(--muted);line-height:1.3}
.cv-it .val{grid-row:1/span 2;grid-column:2;align-self:center;font-family:var(--f-num);font-size:12px;color:var(--muted);text-align:right;font-variant-numeric:tabular-nums;max-width:16ch;overflow-wrap:anywhere}
.cv-it:hover{background:var(--blue-soft)}
.cv-it[aria-selected="true"]{background:var(--blue);color:var(--on-strong)}
.cv-it[aria-selected="true"] small,.cv-it[aria-selected="true"] .val{color:var(--on-strong)}
.cv-swap{justify-self:start}
@media (max-width:820px){.cv2{grid-template-columns:1fr}.cv-cats{grid-template-columns:repeat(4,1fr)}.cv-list{height:300px}}
@media (max-width:520px){.cv-cats{grid-template-columns:repeat(3,1fr)}.cv-it{grid-template-columns:1fr;font-size:13px}.cv-it .val{grid-row:auto;grid-column:1;text-align:left;max-width:none}.cv-cols{gap:8px}}
@media (max-width:520px){.cv-pick{grid-template-columns:1fr}}
.tabs button{font:inherit;font-size:14px;padding:6px 12px;border-radius:999px;border:1px solid var(--line);background:var(--paper);color:var(--ink);cursor:pointer}
.tabs button[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.tabs button:focus-visible,.conv select:focus-visible,.conv input:focus-visible,.swap:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.calc{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:end}
.side{display:grid;gap:6px;min-width:0}
.side label{font-size:12px;color:var(--muted);letter-spacing:.06em}
.conv input,.conv select{font:inherit;width:100%;padding:10px 12px;border-radius:8px;border:1px solid var(--line);background:var(--paper);color:var(--ink)}
.conv input{font-family:var(--f-num);font-size:22px;font-variant-numeric:tabular-nums}
.out{font-family:var(--f-num);font-size:22px;padding:10px 12px;border-radius:8px;background:var(--hl);color:var(--hl-ink);overflow-x:auto;white-space:nowrap;font-variant-numeric:tabular-nums}
.swap{font:inherit;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer;font-size:18px;margin-bottom:22px}
.all{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:0 18px}
.all div{display:flex;justify-content:space-between;gap:8px;padding:6px 0;border-bottom:1px dashed var(--line);font-size:13px;min-width:0}
.all span:first-child{color:var(--muted)}
.all span:last-child{font-family:var(--f-num);font-variant-numeric:tabular-nums;overflow-wrap:anywhere;text-align:right}

/* 게시판 */
.board{display:grid;grid-template-columns:320px 1fr;gap:16px;align-items:start}
.write{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;display:grid;gap:10px}
.write h3{margin:0;font-size:16px}
.write label{display:grid;gap:4px;font-size:12px;color:var(--muted);letter-spacing:.04em}
.write input,.write select,.write textarea,.answer-form textarea{font:inherit;font-size:14px;width:100%;padding:9px 11px;border-radius:8px;border:1px solid var(--line);background:var(--paper);color:var(--ink)}
.write textarea{min-height:110px;resize:vertical}
.write input:focus-visible,.write select:focus-visible,.write textarea:focus-visible,.answer-form textarea:focus-visible,.btn:focus-visible,.post summary:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.btn{font:inherit;font-size:14px;font-weight:700;padding:9px 14px;border-radius:8px;border:0;background:var(--ink);color:var(--paper);cursor:pointer}
.btn:disabled{opacity:.5;cursor:wait}
.btn.ghost{background:transparent;color:var(--muted);border:1px solid var(--line);font-weight:500;font-size:13px;padding:5px 10px}
.btn.ghost.danger{color:var(--stamp);border-color:var(--stamp)}
.note{font-size:12px;color:var(--muted);margin:0}
.msg{font-size:13px;margin:0;min-height:1.2em}
.msg.err{color:var(--stamp)}
.msg.ok{color:var(--blue)}
.list{background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden;min-width:0}
.list-top{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:10px 16px;border-bottom:1px solid var(--line);font-size:13px;color:var(--muted)}
.post{border-top:1px solid var(--line)}
.post:first-of-type{border-top:0}
.post summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:1fr auto;gap:4px 12px;padding:12px 16px}
.post summary::-webkit-details-marker{display:none}
.post summary:hover{background:var(--paper)}
.post .t{font-weight:500;min-width:0;overflow-wrap:anywhere;display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.post .by{font-size:12px;color:var(--muted);grid-column:1/-1;display:flex;gap:8px}
.post .when{font-family:var(--f-num);font-size:12px;color:var(--muted);white-space:nowrap}
.post .body{padding:0 16px 14px;display:grid;gap:10px}
.post .txt{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;margin:0}
.post .acts{display:flex;gap:6px;justify-content:flex-end;flex-wrap:wrap}
.answer{background:var(--blue-soft);border-radius:8px;padding:10px 12px;font-size:14px;display:grid;gap:4px}
.answer b{font-size:12px;color:var(--blue);letter-spacing:.04em}
.answer p{margin:0;white-space:pre-wrap;overflow-wrap:anywhere}
.answer-form{display:grid;gap:6px}
.empty{padding:28px 16px;text-align:center;color:var(--muted);font-size:14px}
.empty strong{display:block;color:var(--ink);font-size:15px;margin-bottom:4px}
.chip.done{color:var(--blue)}
.btn.sm{font-size:12px;padding:4px 10px}
.btn.ghost.sm{padding:2px 8px;font-size:11px}
.pick{display:grid;gap:8px}
.pick-row{display:flex;align-items:center;gap:10px}
.thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.thumbs:empty{display:none}
.thumb{position:relative;aspect-ratio:1;max-width:100%;border-radius:6px;overflow:hidden;background:var(--paper);border:1px solid var(--line)}
.thumb img{width:100%;height:100%;object-fit:cover;display:block}
.thumb .x{position:absolute;top:3px;right:3px;width:22px;height:22px;border-radius:50%;border:0;background:var(--ink);color:var(--paper);font-size:14px;line-height:1;cursor:pointer}
.tag{font-size:11px;font-weight:700;color:var(--blue);background:var(--blue-soft);border-radius:4px;padding:1px 6px}
.cnt{font-family:var(--f-num);font-size:12px;color:var(--stamp)}
.likes{font-family:var(--f-num);font-size:12px;color:var(--stamp)}
.btn.like{margin-right:auto;display:inline-flex;align-items:center;gap:6px;color:var(--ink)}
.btn.like .heart{font-size:15px;line-height:1;color:var(--stamp)}
.btn.like .n{font-family:var(--f-num);font-variant-numeric:tabular-nums;color:var(--muted)}
.btn.like[aria-pressed="true"]{border-color:var(--stamp);background:color-mix(in srgb,var(--stamp) 10%,transparent)}
.btn.like[aria-pressed="true"] .n{color:var(--stamp)}
.btn.like:disabled{opacity:.55;cursor:default}
@media (prefers-reduced-motion:no-preference){.btn.like:active .heart{transform:scale(1.35);transition:transform .12s}}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:8px}
.pic{padding:0;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--paper);aspect-ratio:4/3;max-width:100%;cursor:zoom-in}
.pic img{width:100%;height:100%;object-fit:cover;display:block}
.pic.broken{font:inherit;font-size:12px;color:var(--muted);cursor:default;display:grid;place-items:center;padding:8px}
.pic:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.cmts{border-top:1px dashed var(--line);padding-top:10px;display:grid;gap:8px}
.cmts-h{font-size:12px;color:var(--muted);letter-spacing:.06em}
.cmt{background:var(--paper);border-radius:8px;padding:8px 10px;display:grid;gap:2px}
.cmt-top{display:flex;align-items:center;gap:8px;font-size:13px}
.cmt-top .btn{margin-left:auto}
.cmt p{margin:0;font-size:14px;white-space:pre-wrap;overflow-wrap:anywhere}
.cmt-form{display:grid;grid-template-columns:110px 1fr auto;gap:6px}
.cmt-form input{font:inherit;font-size:13px;width:100%;min-width:0;padding:7px 9px;border-radius:7px;border:1px solid var(--line);background:var(--card);color:var(--ink)}
.cmt-form input:focus-visible{outline:2px solid var(--blue);outline-offset:1px}
.lightbox{position:fixed;inset:0;z-index:50;background:rgba(10,12,24,.88);display:grid;place-items:center;padding:max(16px,env(safe-area-inset-top,0px)) max(16px,env(safe-area-inset-right,0px)) max(16px,env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px))}
.lightbox img{max-width:100%;max-height:85vh;border-radius:6px}
.lb-x{position:absolute;top:calc(12px + env(safe-area-inset-top,0px));right:calc(12px + env(safe-area-inset-right,0px));background:var(--card);color:var(--ink)}
/* 게임 카드: 플레이 가능 */
.game.live{border-color:var(--blue);box-shadow:0 0 0 1px var(--blue) inset}
.btn.play{background:var(--blue);color:var(--card)}
.noscroll,.noscroll body{overflow:hidden}

/* 게임 창 */
.stage{position:fixed;inset:0;z-index:40;background:color-mix(in srgb,var(--ink) 55%,transparent);display:grid;place-items:center;padding:max(12px,env(safe-area-inset-top,0px)) max(12px,env(safe-area-inset-right,0px)) max(12px,env(safe-area-inset-bottom,0px)) max(12px,env(safe-area-inset-left,0px))}
.stage-in{background:var(--card);border-radius:14px;width:min(100%,460px);max-height:100%;overflow:auto;padding:16px;display:grid;gap:12px}
.stage-top{display:flex;justify-content:space-between;align-items:center}
.stage-top h2{font-family:var(--f-display);font-weight:400;font-size:34px;margin:0;line-height:1}
.g-bar{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.g-score{position:relative;background:var(--paper);border-radius:8px;padding:6px 12px;display:grid}
.g-score span{font-size:11px;color:var(--muted);letter-spacing:.08em}
.g-score b{font-family:var(--f-num);font-size:22px;font-variant-numeric:tabular-nums;line-height:1.2}
.g-btns{grid-column:1/-1;display:flex;gap:8px;justify-content:flex-end}
.gain{position:absolute;right:12px;top:4px;font-family:var(--f-num);font-weight:500;color:var(--blue);pointer-events:none;animation:gain .7s ease-out forwards}
@keyframes gain{to{transform:translateY(-22px);opacity:0}}
.g-board{--gap:10px;position:relative;width:100%;aspect-ratio:1;max-width:100%;background:var(--line);border-radius:10px;padding:var(--gap);touch-action:none;user-select:none;-webkit-user-select:none;container-type:inline-size}
.g-board:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
.g-cells,.g-tiles{position:absolute;inset:var(--gap)}
.g-cells{display:grid;grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(4,1fr);gap:var(--gap)}
.g-cells i{background:var(--paper);border-radius:6px}
.tile{position:absolute;left:0;top:0;width:calc((100% - 3 * var(--gap)) / 4);height:calc((100% - 3 * var(--gap)) / 4);
  transform:translate(calc(var(--c) * (100% + var(--gap))),calc(var(--r) * (100% + var(--gap))));
  transition:transform .11s ease-in-out;border-radius:6px;display:grid;place-items:center;
  font-family:var(--f-display);font-size:13cqw;line-height:1;color:var(--ink);font-variant-numeric:tabular-nums}
.tile.d3{font-size:10cqw}.tile.d4{font-size:7.5cqw}
.tile.v2{background:color-mix(in srgb,var(--blue) 8%,var(--card))}
.tile.v4{background:color-mix(in srgb,var(--blue) 18%,var(--card))}
.tile.v8{background:color-mix(in srgb,var(--blue) 32%,var(--card))}
.tile.v16{background:color-mix(in srgb,var(--blue) 46%,var(--card))}
.tile.v32{background:color-mix(in srgb,var(--blue) 66%,var(--card));color:var(--on-strong)}
.tile.v64{background:var(--blue);color:var(--on-strong)}
.tile.v128{background:color-mix(in srgb,var(--hl) 55%,var(--card));color:var(--hl-ink)}
.tile.v256{background:color-mix(in srgb,var(--hl) 78%,var(--card));color:var(--hl-ink)}
.tile.v512{background:var(--hl);color:var(--hl-ink)}
.tile.v1024{background:color-mix(in srgb,var(--stamp) 75%,var(--hl));color:var(--on-strong)}
.tile.v2048,.tile.v4096{background:var(--stamp);color:var(--on-strong);box-shadow:0 0 0 3px var(--hl)}
.tile.new{animation:tnew .16s ease-out .08s backwards}
.tile.merged{animation:tmerge .18s ease-out}
@keyframes tnew{from{opacity:0;scale:.3}}
@keyframes tmerge{50%{scale:1.15}}
@media (prefers-reduced-motion:reduce){.tile{transition:none}.tile.new,.tile.merged,.gain{animation:none}}
.g-msg{position:absolute;inset:0;z-index:5;border-radius:10px;background:color-mix(in srgb,var(--card) 88%,transparent);display:grid;place-content:center;justify-items:center;gap:8px;text-align:center;padding:16px}
.g-msg strong{font-family:var(--f-display);font-weight:400;font-size:30px}
.g-msg p{margin:0;color:var(--muted)}
.g-help{margin:0;font-size:13px;color:var(--muted)}
.g-help b{color:var(--ink);margin-right:6px}
@media (max-width:420px){.g-board{--gap:7px}.stage-in{padding:12px}}

/* 테트리스 */
.t-in{width:min(100%,540px)}
.t-top-btns{display:flex;gap:6px}
.t-main{display:grid;grid-template-columns:minmax(60px,96px) auto minmax(60px,96px);gap:10px;justify-content:center;align-items:start}
.t-side{display:grid;gap:8px;min-width:0}
.t-box{background:var(--paper);border-radius:8px;padding:6px 8px;display:grid;gap:2px;min-width:0}
.t-box span{font-size:10px;letter-spacing:.1em;color:var(--muted)}
.t-box canvas{width:100%;height:auto;display:block}
.t-stat b{font-family:var(--f-num);font-size:15px;font-variant-numeric:tabular-nums;overflow-wrap:anywhere;line-height:1.3}
.t-well{position:relative;border-radius:8px;overflow:hidden;border:2px solid var(--line);background:var(--paper)}
#tCanvas{display:block;width:min(calc(min(56vh,560px) / 2),calc(100vw - 196px));height:auto;aspect-ratio:1/2}
.t-pop{position:absolute;left:0;right:0;top:38%;text-align:center;font-family:var(--f-display);font-size:24px;line-height:1.2;color:var(--ink);pointer-events:none;opacity:0;text-shadow:0 0 6px var(--paper)}
.t-pop.show{animation:tpop .9s ease-out}
@keyframes tpop{0%{opacity:0;transform:translateY(10px)}15%{opacity:1;transform:none}75%{opacity:1}100%{opacity:0;transform:translateY(-14px)}}
@media (prefers-reduced-motion:reduce){.t-pop.show{animation:none;opacity:1}}
.t-pad{display:none;grid-template-columns:repeat(4,1fr);gap:8px}
.t-pad button{font:inherit;font-size:20px;padding:10px 0;border-radius:10px;border:1px solid var(--line);background:var(--paper);color:var(--ink);touch-action:none;user-select:none;-webkit-user-select:none}
.t-pad button.wide{grid-column:span 2;font-size:14px;font-weight:700;background:var(--ink);color:var(--paper);border-color:var(--ink)}
.t-pad button.sm-t{font-size:14px;font-weight:500}
.t-pad button:active{background:var(--blue-soft)}
.t-pad button:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
@media (pointer:coarse){.t-pad{display:grid}.t-keys{display:none}}

/* 공용 게임 창 */
.s-stats{display:grid;gap:8px}
.s-body{position:relative}
.btn.ghost.on{background:var(--hl);color:var(--hl-ink);border-color:var(--hl)}

/* 숫자 퍼즐 */
.pz{--gap:8px;position:relative;width:100%;aspect-ratio:1;max-width:100%;background:var(--line);border-radius:10px;container-type:inline-size}
.pz-in{position:absolute;inset:var(--gap)}
.pz-t{position:absolute;left:0;top:0;width:calc((100% - 3 * var(--gap)) / 4);height:calc((100% - 3 * var(--gap)) / 4);
  transform:translate(calc(var(--c) * (100% + var(--gap))),calc(var(--r) * (100% + var(--gap))));transition:transform .1s ease-out;
  border:0;border-radius:8px;background:var(--card);color:var(--ink);font-family:var(--f-display);font-size:11cqw;cursor:pointer;box-shadow:0 2px 0 var(--line)}
.pz-t.ok{background:var(--blue-soft);color:var(--blue)}
.pz-t:focus-visible{outline:3px solid var(--blue);outline-offset:2px;z-index:2}
@media (prefers-reduced-motion:reduce){.pz-t{transition:none}}

/* 땅따먹기 */
.dots{display:grid;grid-template-columns:repeat(5,14px 1fr) 14px;grid-template-rows:repeat(5,14px 1fr) 14px;width:100%;max-width:420px;aspect-ratio:1;margin:0 auto}
.dot{width:10px;height:10px;border-radius:50%;background:var(--ink);place-self:center}
.ln{position:relative;border:0;padding:0;background:transparent;cursor:pointer;min-width:0;min-height:0}
.ln::after{content:"";position:absolute;border-radius:4px;background:var(--line);opacity:.5}
.ln.h::after{left:-2px;right:-2px;top:50%;height:6px;transform:translateY(-50%)}
.ln.v::after{top:-2px;bottom:-2px;left:50%;width:6px;transform:translateX(-50%)}
.ln:not(:disabled):hover::after,.ln:focus-visible::after{background:var(--muted);opacity:.8}
.ln:focus-visible{outline:2px solid var(--blue);outline-offset:-2px}
.ln.me::after{background:var(--blue);opacity:1}
.ln.ai::after{background:var(--stamp);opacity:1}
.ln.last::after{box-shadow:0 0 0 3px var(--hl)}
.ln:disabled{cursor:default}
.dots.wait .ln{cursor:wait}
.box{display:grid;place-items:center;border-radius:4px;margin:3px;font-family:var(--f-display);font-size:clamp(14px,4vw,22px)}
.box.me{background:color-mix(in srgb,var(--blue) 22%,var(--card));color:var(--blue)}
.box.ai{background:color-mix(in srgb,var(--stamp) 22%,var(--card));color:var(--stamp)}

/* 지뢰찾기 */
.mn{display:grid;grid-template-columns:repeat(9,1fr);gap:3px;width:100%;container-type:inline-size;background:var(--line);padding:4px;border-radius:8px}
.mc{aspect-ratio:1;border:0;border-radius:4px;padding:0;background:color-mix(in srgb,var(--blue) 14%,var(--card));color:var(--ink);font-family:var(--f-display);font-size:6.5cqw;line-height:1;cursor:pointer;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
.mc:hover{background:color-mix(in srgb,var(--blue) 24%,var(--card))}
.mc:focus-visible{outline:2px solid var(--blue);outline-offset:1px;z-index:1}
.mc.open{background:var(--paper);cursor:default}
.mc.flag{color:var(--stamp)}
.mc.boom{background:color-mix(in srgb,var(--stamp) 25%,var(--card));color:var(--stamp)}
.mc.hit{background:var(--stamp);color:var(--on-strong)}
.mc.n1{color:var(--blue)}.mc.n2{color:var(--pS)}.mc.n3{color:var(--stamp)}.mc.n4{color:var(--pT)}
.mc.n5{color:var(--pL)}.mc.n6{color:var(--pI)}.mc.n7{color:var(--ink)}.mc.n8{color:var(--muted)}

/* 반응속도 */
.rx{width:100%;height:clamp(220px,46vh,360px);border:0;border-radius:12px;display:grid;place-content:center;gap:8px;text-align:center;cursor:pointer;font:inherit;padding:16px;
  background:var(--blue-soft);color:var(--ink);-webkit-user-select:none;user-select:none;touch-action:manipulation}
.rx strong{font-family:var(--f-display);font-weight:400;font-size:clamp(34px,9vw,52px);line-height:1.1}
.rx span{font-size:14px;opacity:.85}
.rx[data-phase="wait"]{background:var(--stamp);color:var(--on-strong)}
.rx[data-phase="go"]{background:var(--pS);color:var(--on-strong)}
.rx[data-phase="early"]{background:var(--hl);color:var(--hl-ink)}
.rx[data-phase="shown"]{background:var(--card);border:2px solid var(--line)}
.rx:focus-visible{outline:3px solid var(--blue);outline-offset:3px}

/* 카드 짝 맞추기 */
.cd{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;container-type:inline-size}
.card{aspect-ratio:1;border:0;padding:0;background:transparent;perspective:600px;cursor:pointer}
.card:focus-visible{outline:3px solid var(--blue);outline-offset:2px;border-radius:10px}
.cd-in{position:relative;display:block;width:100%;height:100%;transition:transform .32s ease;transform-style:preserve-3d}
.card.up .cd-in,.card.done .cd-in{transform:rotateY(180deg)}
.cd-back,.cd-front{position:absolute;inset:0;border-radius:10px;display:grid;place-items:center;backface-visibility:hidden;-webkit-backface-visibility:hidden;font-family:var(--f-display)}
.cd-back{background:var(--blue);color:var(--on-strong);font-size:9cqw;opacity:.95}
.cd-front{transform:rotateY(180deg);background:var(--card);border:3px solid var(--cc);color:var(--cc);font-size:7.5cqw}
.card.done{cursor:default}
.card.done .cd-front{background:color-mix(in srgb,var(--cc) 14%,var(--card))}
@media (prefers-reduced-motion:reduce){.cd-in{transition:none}}

/* 스네이크 */
.sn{display:block;width:100%;height:auto;aspect-ratio:1;border-radius:10px;border:2px solid var(--line);touch-action:none}
.sn-pad{display:none;grid-template-columns:repeat(3,64px);grid-template-areas:". u ." "l d r";gap:6px;justify-content:center;margin-top:10px}
.sn-pad button{height:52px;border-radius:10px;border:1px solid var(--line);background:var(--paper);color:var(--ink);font-size:22px;touch-action:none}
.sn-pad button:active{background:var(--blue-soft)}
.sp-up{grid-area:u}.sp-left{grid-area:l}.sp-down{grid-area:d}.sp-right{grid-area:r}
@media (pointer:coarse){.sn-pad{display:grid}}

/* 명예의 전당 */
.rank-tabs{margin-bottom:12px}
.rank-wrap{overflow-x:auto}
.rank{width:100%;border-collapse:collapse;font-size:14px}
.rank th{text-align:left;font-size:12px;font-weight:500;color:var(--muted);letter-spacing:.06em;padding:10px 16px;border-bottom:1px solid var(--line)}
.rank td{padding:10px 16px;border-top:1px solid var(--line)}
.rank tr:first-child td{border-top:0}
.rank .no{font-family:var(--f-num);width:64px;white-space:nowrap}
.rank tr.top .no{font-weight:700}
.rank tr.top:nth-child(1) .no{color:var(--stamp)}
.rank .nick{overflow-wrap:anywhere}
.rank .sc{font-family:var(--f-num);font-variant-numeric:tabular-nums;white-space:nowrap}
.rank .dt{font-family:var(--f-num);font-size:12px;color:var(--muted);white-space:nowrap}
.rank .act{width:1%;white-space:nowrap;text-align:right}
.rank-empty{text-align:center;color:var(--muted);padding:24px 16px!important}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}

/* 기록 남기기 창 */
.recdlg{position:fixed;inset:0;z-index:60;background:color-mix(in srgb,var(--ink) 60%,transparent);display:grid;place-items:center;padding:16px max(16px,env(safe-area-inset-right,0px)) 16px max(16px,env(safe-area-inset-left,0px))}
.rec-in{background:var(--card);border-radius:14px;width:min(100%,360px);padding:20px;text-align:center}
.rec-in form,.rec-in #recDone{display:grid;gap:10px}
.rec-in h2{font-family:var(--f-display);font-weight:400;font-size:28px;margin:0}
.rec-game{margin:0;color:var(--muted);font-size:13px;letter-spacing:.08em}
.rec-score{display:flex;justify-content:center;align-items:baseline;gap:4px}
.rec-score b{font-family:var(--f-num);font-size:40px;line-height:1.1;background:linear-gradient(transparent 60%,var(--hl) 60%);padding:0 6px}
.rec-rank{margin:0;font-size:14px}
.rec-in label{display:grid;gap:4px;font-size:12px;color:var(--muted);text-align:left}
.rec-in input{font:inherit;font-size:15px;width:100%;padding:10px 12px;border-radius:8px;border:1px solid var(--line);background:var(--paper);color:var(--ink)}
.rec-in input:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.rec-btns{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.g-msg .g-btns{flex-wrap:wrap;justify-content:center}

/* 단위 FAQ */
.faq{margin-top:16px;display:grid;gap:6px}
.faq h3{margin:0 0 4px;font-size:16px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:0 14px}
.faq summary{cursor:pointer;padding:10px 0;font-weight:500}
.faq summary:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.faq p{margin:0 0 12px;color:var(--muted);font-size:14px;max-width:65ch}

/* 소개 · 방침 · 약관 */
.doc{padding-block:28px 40px}
.doc-in{max-width:760px}
.doc .back{display:inline-block;margin-bottom:16px;color:var(--blue);text-decoration:none;font-size:14px}
.doc h1{font-family:var(--f-display);font-weight:400;font-size:40px;margin:0 0 12px}
.doc h2{font-size:17px;margin:28px 0 8px}
.doc p,.doc li{font-size:15px;max-width:65ch}
.doc .lead{font-size:16px;color:var(--muted)}
.doc ul{padding-left:20px;margin:0}
.doc li{margin-bottom:6px}
.doc a{color:var(--blue)}
.doc .eff{margin-top:28px;color:var(--muted);font-size:14px}
mark.fill{background:color-mix(in srgb,var(--hl) 70%,transparent);color:var(--hl-ink);padding:0 3px;border-radius:3px}

/* 바닥글 */
.foot{display:grid;gap:6px}
.foot-links{display:flex;gap:4px 16px;flex-wrap:wrap}
.foot-links a{color:var(--ink);text-decoration:none;font-size:13px}
.foot-links a:hover,.foot-links a:focus-visible{text-decoration:underline}
.foot p{margin:0}
.foot .ver{font-size:12px}

@media (max-width:820px){.board{grid-template-columns:1fr}}
@media (max-width:480px){.rank th,.rank td{padding:8px 10px}.rank .dt,.rank th:nth-child(4){display:none}}
@media (max-width:480px){.cmt-form{grid-template-columns:1fr auto}.cmt-form input:first-child{grid-column:1/-1}}

footer{padding-block:28px 40px;color:var(--muted);font-size:13px;border-top:1px solid var(--line)}

@media (max-width:720px){
  .hero .wrap{grid-template-columns:1fr}
  .news{grid-template-columns:1fr}
  .calc{grid-template-columns:1fr}
  .swap{margin:0 auto;transform:rotate(90deg)}
  .form{grid-template-columns:1fr auto}
  .form .fmt{display:none}
}