/* Table Top 공통 스타일 (색 토큰, 레이아웃, 카드, 버튼, 대화상자, 토스트) */
:root{
  --bg:#f4f1ea; --panel:#ffffff; --text:#1d1f23; --muted:#6b6f78; --line:#e6e1d6;
  --accent:#2f6f5e; --accent-ink:#fff; --danger:#b4413c; --chip:#f1ede4;
  --shadow:0 1px 2px rgba(0,0,0,.05),0 8px 24px rgba(0,0,0,.06);
  --wood1:#e9c27a; --wood2:#d9a956;
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#16171a; --panel:#1f2125; --text:#eceae6; --muted:#9a9ca3; --line:#2e3036;
    --accent:#4fa58c; --accent-ink:#0d1512; --danger:#e0716b; --chip:#2a2c31;
    --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.3);
    --wood1:#d8b06a; --wood2:#c4954a;
  }
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;overscroll-behavior:none}
body{-webkit-text-size-adjust:100%;text-size-adjust:100%;background:var(--bg);color:var(--text);font-family:"Pretendard",-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic","Noto Sans KR",sans-serif;
  -webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}
button{font:inherit;color:inherit}
header{display:flex;align-items:center;justify-content:space-between;max-width:1120px;margin:0 auto;padding:14px 16px 4px;
  padding-top:max(14px,env(safe-area-inset-top));padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right))}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;letter-spacing:-.02em}
.brand .logo{width:26px;height:26px}
.hbtns{display:flex;gap:8px}
.icon-btn{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:var(--panel);display:grid;place-items:center;cursor:pointer}
.icon-btn:hover{border-color:var(--muted)}
a.icon-btn{color:var(--text);text-decoration:none}
/* 좁은 화면에서 머리줄 버튼이 넘치지 않게 */
@media (max-width:400px){.hbtns{gap:5px}.icon-btn{width:36px;height:36px;border-radius:11px}.icon-btn svg{width:19px;height:19px}}
.icon-btn svg{width:20px;height:20px}
.app{max-width:1120px;margin:0 auto;padding:10px 16px 24px;padding-bottom:max(24px,env(safe-area-inset-bottom));padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right));display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:22px;align-items:start}
@media (max-width:860px){.app{grid-template-columns:1fr;gap:14px;padding-top:6px}}
.board-col{display:flex;justify-content:center}
#boardWrap{position:relative;width:100%;max-width:min(100%,calc(100vh - 90px));max-width:min(100%,calc(100dvh - 90px));-webkit-touch-callout:none;-webkit-user-select:none;aspect-ratio:1;border-radius:8px;
  background:radial-gradient(120% 90% at 30% 20%,rgba(255,255,255,.18),transparent 60%),linear-gradient(135deg,var(--wood1),var(--wood2));
  box-shadow:0 2px 0 rgba(0,0,0,.08),0 14px 40px rgba(60,40,10,.25);touch-action:manipulation;user-select:none}
@media (max-width:860px){#boardWrap{max-width:min(100%,calc(100vh - 260px));max-width:min(100%,calc(100dvh - 260px));min-width:min(100%,300px)}}
#board{position:absolute;inset:0;width:100%;height:100%;cursor:pointer}
.panel{display:flex;flex-direction:column;gap:12px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:14px;box-shadow:var(--shadow)}
.players{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.player{border-radius:12px;padding:10px 12px;border:1.5px solid transparent;background:var(--chip);transition:border-color .2s,background .2s}
.player.active{border-color:var(--accent);background:transparent}
.player .top{display:flex;align-items:center;gap:8px;font-weight:600}
.dot{width:16px;height:16px;border-radius:50%;flex:none}
.dot.b{background:radial-gradient(circle at 35% 30%,#666,#0b0b0b)}
.dot.w{background:radial-gradient(circle at 35% 30%,#fff,#cfcfcf);box-shadow:inset 0 0 0 1px rgba(0,0,0,.15)}
.player .sub{font-size:12.5px;color:var(--muted);margin-top:4px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:2px 8px}
.player .sub span{white-space:nowrap}
.player .sub .who{white-space:normal}
.thinking{display:none;gap:3px;margin-left:auto}
.player.think .thinking{display:inline-flex}
.thinking i{width:5px;height:5px;border-radius:50%;background:var(--accent);animation:bl 1s infinite}
.thinking i:nth-child(2){animation-delay:.15s}.thinking i:nth-child(3){animation-delay:.3s}
@keyframes bl{0%,80%,100%{opacity:.2}40%{opacity:1}}
.status{display:flex;justify-content:space-between;align-items:center;font-size:13.5px;color:var(--muted);margin-top:10px}
.status b{color:var(--text);font-weight:600}
.wr{margin-top:12px}
.wr .lbl{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-bottom:6px}
.bar{height:8px;border-radius:99px;background:#e9e7e2;overflow:hidden;box-shadow:inset 0 0 0 1px rgba(0,0,0,.08)}
.bar>div{height:100%;width:50%;background:#1d1f23;transition:width .5s ease}
@media (prefers-color-scheme: dark){.bar{background:#f2f0ea}.bar>div{background:#050506}}
.actions{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.act{display:flex;flex-direction:column;align-items:center;gap:5px;padding:11px 4px;border-radius:12px;border:1px solid var(--line);background:var(--panel);cursor:pointer;font-size:13px;font-weight:500}
.act svg{width:20px;height:20px}
.act:hover:not(:disabled){border-color:var(--muted)}
.act:disabled{opacity:.4;cursor:default}
.act.on{border-color:var(--accent);color:var(--accent)}
.act.danger{color:var(--danger)}
.primary{width:100%;padding:13px;border-radius:12px;border:0;background:var(--accent);color:var(--accent-ink);font-weight:700;font-size:15px;cursor:pointer}
.ghost{width:100%;padding:12px;border-radius:12px;border:1px solid var(--line);background:transparent;font-weight:600;cursor:pointer}
.result{text-align:center}
.result h3{margin:2px 0 4px;font-size:20px;letter-spacing:-.02em}
.result p{margin:0 0 12px;color:var(--muted);font-size:13.5px}
.review{display:flex;align-items:center;gap:8px;margin-bottom:12px}
.graph-wrap{height:88px;margin:4px 0 8px;border-radius:10px;overflow:hidden;background:var(--chip)}
#wrGraph{display:block;width:100%;height:100%;touch-action:none;cursor:pointer}
.ana{font-size:13px;margin:0 0 10px;min-height:18px;line-height:1.5;text-align:left}
.ana .bad{color:var(--danger);font-weight:700}
.mistake-btn{width:100%;margin:-2px 0 12px;padding:9px;border-radius:10px;border:1px solid var(--line);background:transparent;color:var(--danger);font-weight:600;cursor:pointer}
.mistake-btn:disabled{color:var(--muted);cursor:default}
/* 복기 중 변화도(참고도) */
.vari{display:flex;align-items:center;justify-content:space-between;gap:6px 8px;flex-wrap:wrap;margin:-4px 0 12px;padding:8px 10px;border-radius:10px;background:var(--chip);font-size:13px;text-align:left}
.vari b{color:var(--accent)}
.vari-btns{display:flex;gap:6px}
.vari-btns button{padding:6px 10px;border-radius:8px;border:1px solid var(--line);background:var(--panel);font-size:12.5px;font-weight:600;cursor:pointer}
.vari-btns button:disabled{opacity:.45;cursor:default}
.result p.vari-hint{font-size:12px;margin:-6px 0 10px}
.res-links{display:flex;justify-content:center;flex-wrap:wrap;gap:6px 18px;margin:-4px 0 8px;font-size:13px;font-weight:600}
.res-links button,.res-links a{border:0;background:none;padding:4px 2px;color:var(--accent);font:inherit;cursor:pointer;text-decoration:none}
.rank-line{font-size:14px;font-weight:600;margin:-6px 0 10px}
.lvdesc.rec{color:var(--accent);font-weight:600}
.rank-big{font-size:36px;font-weight:800;text-align:center;letter-spacing:-.02em;margin:4px 0 2px}
.rank-sub{text-align:center;color:var(--muted);font-size:13px;margin:0 0 14px}
.rank-list{max-height:220px;overflow:auto;border-top:1px solid var(--line)}
.rank-row{display:grid;grid-template-columns:auto 1fr auto auto;gap:10px;padding:9px 2px;border-bottom:1px solid var(--line);font-size:13px;align-items:center}
.rank-row .d{color:var(--muted)}
.rank-row .w{font-weight:700;color:var(--accent)}.rank-row .l{font-weight:700;color:var(--danger)}
#dlgRank .dlg{max-height:calc(100dvh - 40px);overflow:auto}
.lb-head{display:flex;justify-content:space-between;align-items:baseline;gap:8px;font-size:14px;margin-bottom:8px}
.lb-head span{font-size:12px;color:var(--muted);text-align:right}
.lb-name{display:flex;gap:8px;margin-bottom:8px}
.lb-name input{flex:1;min-width:0;padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:var(--panel);color:var(--text);font:inherit}
.lb-name button{padding:0 16px;border-radius:10px;border:0;background:var(--accent);color:var(--accent-ink);font-weight:700;cursor:pointer}
.lb-list{max-height:240px;overflow:auto;border-top:1px solid var(--line)}
.lb-row{display:grid;grid-template-columns:2.2em 1fr auto auto;gap:10px;padding:8px 2px;border-bottom:1px solid var(--line);font-size:13px;align-items:center}
.lb-row .no{color:var(--muted);font-weight:700;text-align:right}
.lb-row .g{color:var(--muted);font-size:12px}
.lb-row.me{background:color-mix(in srgb,var(--accent) 12%,transparent);font-weight:700}
.lb-empty{padding:12px 2px;color:var(--muted);font-size:13px}
.review input{flex:1;accent-color:var(--accent)}
.review button{width:34px;height:34px;border-radius:10px;border:1px solid var(--line);background:var(--panel);cursor:pointer}
.review span{font-size:12.5px;color:var(--muted);min-width:48px;text-align:right}
.hidden{display:none!important}
.meta{font-size:12px;color:var(--muted);text-align:center}
dialog{border:0;border-radius:20px;padding:0;background:var(--panel);color:var(--text);width:min(440px,calc(100vw - 32px));box-shadow:0 20px 60px rgba(0,0,0,.35);
  max-height:calc(100vh - 24px);max-height:calc(100dvh - 24px);overflow:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}
dialog:not([open]){display:none}
body.dlg-fallback::before{content:"";position:fixed;inset:0;background:rgba(10,10,12,.45);z-index:90}
body.dlg-fallback dialog[open]{position:fixed;inset:0;margin:auto;height:fit-content;max-height:calc(100vh - 32px);overflow:auto;z-index:100}
dialog::backdrop{background:rgba(10,10,12,.45);backdrop-filter:blur(2px)}
.dlg{padding:20px}
.dlg h2{margin:0 0 16px;font-size:19px;letter-spacing:-.02em}
.field{margin-bottom:16px}
@media (max-height:720px){.dlg{padding:16px 18px}.dlg h2{margin-bottom:10px}.field{margin-bottom:10px}.field>label,.field>.flabel{margin-bottom:5px}.seg label{padding:7px 4px}.lvdesc{min-height:0}}
.field>label,.field>.flabel{display:block;font-size:13px;color:var(--muted);margin-bottom:7px;font-weight:500}
.seg{display:flex;background:var(--chip);border-radius:12px;padding:3px;gap:3px}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg label{flex:1;text-align:center;padding:9px 4px;border-radius:9px;cursor:pointer;font-size:14px;font-weight:500;color:var(--muted)}
.seg label small{display:block;font-size:11px;font-weight:500;opacity:.75;margin-top:1px}
.seg input:checked+label{background:var(--panel);color:var(--text);box-shadow:0 1px 3px rgba(0,0,0,.12);font-weight:600}
.seg input:focus-visible+label{outline:2px solid var(--accent)}
/* 글이 긴 칸: 2칸씩 줄바꿈 (AI 상대 고르기) */
.seg.grid2{display:grid;grid-template-columns:repeat(2,1fr)}
.seg.grid2 label{word-break:keep-all;line-height:1.3}
select{width:100%;padding:10px 12px;border-radius:12px;border:1px solid var(--line);background:var(--panel);color:var(--text);font:inherit}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.lvdesc{font-size:12px;color:var(--muted);margin-top:6px;min-height:16px}
/* 창이 화면보다 길어도 확인·취소 버튼은 늘 아래에 보이게 */
.dlg-actions{display:flex;gap:8px;margin-top:6px;position:sticky;bottom:0;z-index:1;background:var(--panel);padding:10px 0 4px;box-shadow:0 -10px 12px -10px rgba(0,0,0,.18)}
.dlg-actions .ghost{width:auto;flex:1}.dlg-actions .primary{flex:2}
.toggle{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid var(--line);cursor:pointer}
.toggle:last-of-type{border-bottom:0}
.credit{font-size:12px;color:var(--muted);line-height:1.6;margin:14px 0 0}
.toggle small{display:block;color:var(--muted);font-size:12px;margin-top:2px}
.sw{position:relative;width:44px;height:26px;flex:none}
.sw input{opacity:0;width:0;height:0}
.sw span{position:absolute;inset:0;background:var(--line);border-radius:99px;transition:.2s}
.sw span::after{content:"";position:absolute;left:3px;top:3px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.25);transition:.2s}
.sw input:checked+span{background:var(--accent)}
.sw input:checked+span::after{transform:translateX(18px)}
#toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom));transform:translate(-50%,20px);background:#1d1f23;color:#fff;padding:11px 18px;border-radius:12px;font-size:14px;opacity:0;pointer-events:none;transition:.25s;z-index:50;max-width:calc(100vw - 32px);text-align:center}
#toast.show{opacity:1;transform:translate(-50%,0)}
@media (prefers-color-scheme: dark){#toast{background:#eceae6;color:#16171a}}
/* 게임 화면 → 홈 버튼 */
.home-btn{display:grid;place-items:center;width:32px;height:32px;margin-left:-6px;border-radius:10px;color:var(--text);text-decoration:none}
.home-btn:hover{background:var(--chip)}
.home-btn svg{width:22px;height:22px}
.lb-head b,.dlg-actions button{white-space:nowrap}
/* 복기 막대: 폰에서는 화면 아래에 고정해 판을 보면서 넘긴다 */
.rv-dock .ana{margin:0 0 8px}
.rv-btns{display:flex;gap:6px;margin-bottom:4px}
.rv-btns .mistake-btn{flex:1;margin:0}
.cand-btn{flex:none;padding:9px 12px;border-radius:10px;border:1px solid var(--line);background:transparent;color:var(--text);font-weight:600;font-size:13px;cursor:pointer}
.cand-btn.on{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.cands{font-size:12.5px;line-height:1.6;margin:-2px 0 8px;text-align:left}
.cands .c{display:inline-block;white-space:nowrap;margin-right:6px;color:var(--muted)}
.cands .c.best{color:var(--accent);font-weight:700}
.cands .link{border:0;background:none;padding:0;color:var(--accent);font:inherit;font-weight:700;cursor:pointer}
.result .rv-dock p.vari-hint{margin:4px 0 0}
@media (max-width:860px){
  .rv-dock{position:fixed;left:0;right:0;bottom:0;z-index:30;background:var(--panel);border-top:1px solid var(--line);box-shadow:0 -8px 22px rgba(0,0,0,.16);
    padding:10px max(14px,env(safe-area-inset-right)) max(10px,env(safe-area-inset-bottom)) max(14px,env(safe-area-inset-left));text-align:left;max-height:55vh;overflow-y:auto}
  .rv-dock .review{margin-bottom:8px}
  body.docked{padding-bottom:calc(var(--dock-h,200px) + 8px)}
}
/* 착수 버튼 막대 (위치를 정한 뒤 두기) */
.place-bar{position:fixed;left:0;right:0;bottom:0;z-index:31;display:flex;gap:8px;max-width:640px;margin:0 auto;
  padding:10px max(16px,env(safe-area-inset-right)) max(10px,env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left));background:var(--panel);border-top:1px solid var(--line);box-shadow:0 -8px 22px rgba(0,0,0,.16)}
.place-bar .ghost{flex:1;width:auto}.place-bar .primary{flex:2;width:auto}
body.placing{padding-bottom:80px}
/* 온라인 대국 (편지 대국) 상태 카드 */
.on-card .on-text{margin:0;font-size:14px;line-height:1.6}
.on-card .on-btns{display:flex;gap:8px;margin-top:10px}
.on-card .on-btns:empty{display:none}
.on-card .on-btns button{flex:1;width:auto;padding:11px 8px;font-size:14px;white-space:nowrap}