:root{
  --bg:#F7EEEF;--surface:#FAF4F5;--ink:#2C1115;--ink-2:#663D43;--ink-3:#6E5357;--line:#E6D6D8;--line-strong:#CDB1B5;
  --accent:#962C3A;--accent-ink:#FAF4F5;--ok:#2f7a55;--err:#b04a3a;--warn:#8a6a1f;
  --ui:"Yu Gothic UI","Meiryo UI","Hiragino Sans","Noto Sans JP","Noto Sans CJK JP",system-ui,sans-serif;
  --mono:"Cascadia Mono","Consolas","Yu Gothic UI","Meiryo UI",monospace;
  color-scheme:light;
}
:root[data-theme="dark"]{
  --bg:#200E10;--surface:#2A1316;--ink:#EEDDDF;--ink-2:#CCB3B6;--ink-3:#A38589;--line:#3D2428;--line-strong:#57383C;
  --accent:#E48B97;--accent-ink:#200E10;--ok:#7fcfa5;--err:#e59a8a;--warn:#d9b45a;
  color-scheme:dark;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#200E10;--surface:#2A1316;--ink:#EEDDDF;--ink-2:#CCB3B6;--ink-3:#A38589;--line:#3D2428;--line-strong:#57383C;
  --accent:#E48B97;--accent-ink:#200E10;--ok:#7fcfa5;--err:#e59a8a;--warn:#d9b45a;
  color-scheme:dark;
}}
*{box-sizing:border-box}
[hidden]{display:none !important}
body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.55 var(--ui);display:flex;flex-direction:column;min-height:100dvh}
button,select,input,textarea{font:inherit;color:inherit}
button{cursor:pointer}

.hdr{display:flex;align-items:center;gap:14px;padding:10px 16px;border-bottom:1px solid var(--line);background:var(--surface)}
.brand{display:flex;align-items:center;gap:10px;margin:0;font-weight:600}
.logo{width:28px;height:28px;color:var(--ink);flex-shrink:0}
.brand-name{font-size:19px;letter-spacing:.06em}
.brand-sub{font-size:12px;font-weight:400;color:var(--ink-3)}
.privacy{margin:0 0 0 auto;font-size:12px;color:var(--accent);border:1px solid var(--accent);border-radius:999px;padding:1px 10px}
.icon-btn{border:1px solid var(--line);background:transparent;border-radius:8px;width:34px;height:30px}
.icon-btn:hover{border-color:var(--line-strong)}

button{background:var(--surface);border:1px solid var(--line);border-radius:7px;padding:4px 12px;line-height:1.4}
button:hover:not(:disabled){border-color:var(--line-strong)}
button:disabled{opacity:.45;cursor:default}
button.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:600}
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
select,input[type=text]{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:4px 10px;color:var(--ink);min-width:0}
select:hover,input[type=text]:hover,textarea:hover{border-color:var(--line-strong)}
input[type=checkbox]{accent-color:var(--accent)}
.grow{flex:1}

.split{flex:1;display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:14px 16px;min-height:0}
.pane{display:flex;flex-direction:column;gap:8px;min-width:0}
.pane-head{display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px}
.btns{display:inline-flex;gap:6px;flex-wrap:nowrap;margin-left:auto}
.pane-head h2{margin:0 6px 0 0;font-size:15px}
.inl{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--ink-2)}
.chk{display:inline-flex;align-items:center;gap:5px;font-size:13px;color:var(--ink-2)}
.seg{display:inline-flex;flex-wrap:wrap;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--surface)}
.seg button{border:0;border-radius:0;background:transparent;padding:4px 11px;border-right:1px solid var(--line)}
.seg button:last-child{border-right:0}
.seg button[aria-selected="true"]{background:var(--accent);color:var(--accent-ink);font-weight:600}
.qrow{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-2)}
.qrow input{flex:1;font-family:var(--mono);font-size:13px}
.qerr,.err{margin:0;font-size:13px;color:var(--err);white-space:pre-wrap}
.err{border:1px solid var(--err);border-radius:8px;padding:6px 10px}
.opts{display:flex;flex-wrap:wrap;gap:6px 16px;align-items:center}
.opts [data-off="true"]{opacity:.4}
.stat{margin:0;font-size:12.5px;color:var(--ink-3);min-height:1.5em}
.warn{margin:0;padding:0 0 0 18px;font-size:12.5px;color:var(--warn)}
.help{font-size:13px;color:var(--ink-2)}
.help summary{cursor:pointer}
.help table{border-collapse:collapse;margin:8px 0}
.help td{padding:3px 12px 3px 0;vertical-align:top}
.help td:first-child{white-space:nowrap}
code{font-family:var(--mono);font-size:12.5px;background:var(--surface);border:1px solid var(--line);border-radius:5px;padding:0 5px}

.toast{position:fixed;left:50%;bottom:64px;transform:translateX(-50%);margin:0;padding:8px 16px;border-radius:999px;background:var(--ink);color:var(--bg);font-size:13px;z-index:20;max-width:90vw}

.tz-foot{display:flex;justify-content:center;padding:8px 16px calc(8px + env(safe-area-inset-bottom));background:var(--surface);border-top:1px solid var(--line)}
.tz-link{display:inline-flex;align-items:center;gap:10px;padding:4px 16px 4px 8px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--ink-2);text-decoration:none;font-size:12px;line-height:1.4;transition:border-color .15s,color .15s}
.tz-link:hover{border-color:var(--line-strong);color:var(--ink)}
.tz-mark{width:22px;height:22px;color:#8E5532;flex-shrink:0}
.tz-name{font-size:13px;font-weight:500;letter-spacing:.12em;color:var(--ink)}
.tz-sub{color:var(--ink-3)}
:root[data-theme="dark"] .tz-mark{color:#C9A063}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .tz-mark{color:#C9A063}}

/* Watashi から受け取るときの確認 */
dialog{border:1px solid var(--line-strong);border-radius:14px;background:var(--bg);color:var(--ink);padding:0;width:min(560px,94vw)}
dialog::backdrop{background:#0008}
.dlg{display:flex;flex-direction:column;gap:12px;padding:16px 18px}
.dlg h2{margin:0;font-size:16px}
.dlg .hint{margin:0;color:var(--ink-3);font-size:12.5px}
.dbtn{display:flex;gap:8px;justify-content:flex-end}
.recv-prev{margin:0;max-height:24vh;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere;font:12.5px/1.55 var(--mono);background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px 12px}

@media (max-width:860px){
  .split{grid-template-columns:1fr}
  .brand-sub{display:none}
}
.sr-copy{position:fixed;left:-9999px;top:0;opacity:0}

/* Irodori */
.split{align-items:start}
.drop{display:flex;flex-direction:column;align-items:center;gap:4px;text-align:center;padding:26px 14px;border:2px dashed var(--line-strong);border-radius:12px;background:var(--surface);color:var(--ink-2);cursor:pointer}
.drop b{font-size:15px;color:var(--ink)}
.drop span{font-size:12.5px;color:var(--ink-3)}
.drop:hover,.drop:focus-visible,.dropping .drop{border-color:var(--accent);background:var(--bg)}
.dropping .drop{box-shadow:0 0 0 2px var(--accent) inset}
.stage{border:1px solid var(--line);border-radius:10px;background:repeating-conic-gradient(var(--line) 0 25%,var(--surface) 0 50%) 0 0/16px 16px;overflow:auto;max-height:min(60vh,560px);line-height:0}
.stage canvas{max-width:100%;height:auto;cursor:crosshair;image-rendering:auto}
.hint{margin:0;font-size:12.5px;color:var(--ink-3)}
.grp{margin:0;border:1px solid var(--line);border-radius:10px;padding:8px 12px 10px;display:flex;flex-direction:column;gap:8px;min-width:0}
.grp legend{padding:0 6px;font-size:13px;color:var(--ink-2)}
.sub{margin:10px 0 0;font-size:15px}
.hex{width:9.5em;font-family:var(--mono);font-size:13px;text-transform:uppercase}
.hex[aria-invalid="true"]{border-color:var(--err);outline-color:var(--err)}
input[type=text]:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.addrow{display:flex;flex-wrap:wrap;align-items:center;gap:8px}

.loupe{position:fixed;z-index:30;pointer-events:none;display:flex;flex-direction:column;align-items:center;gap:2px;padding:4px;border:1px solid var(--line-strong);border-radius:8px;background:var(--surface);box-shadow:0 4px 14px #0003}
.loupe canvas{width:99px;height:99px;image-rendering:pixelated;border-radius:4px}
.loupe span{font:12px/1.2 var(--mono)}

.palette{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:8px}
.palette:empty{display:none}
.card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:10px;background:var(--surface);overflow:hidden;min-width:0}
.card .sw{height:58px;border:0;border-radius:0;background:var(--sw);color:var(--sw-ink);font:600 15px/1 var(--mono);letter-spacing:.04em;display:flex;align-items:flex-end;justify-content:flex-start;padding:6px 10px}
.card .sw:hover:not(:disabled){filter:brightness(1.05)}
.card .meta{display:flex;flex-direction:column;padding:6px 10px 2px;gap:1px;font-size:12px;color:var(--ink-2)}
.card .nm{font-size:13px;color:var(--ink);font-weight:600}
.card .badge{color:var(--ink-3)}
.card .acts{display:flex;gap:4px;padding:4px 8px 8px;align-items:center}
.card .mini{padding:1px 8px;font-size:12px;border-radius:999px}
.card .mini[aria-pressed="true"]{border-color:var(--accent);color:var(--accent);font-weight:600}
.card .x{margin-left:auto;border:0;background:transparent;color:var(--ink-3);font-size:17px;line-height:1;padding:0 6px}
.card .x:hover{color:var(--err)}

.pair{display:flex;flex-wrap:wrap;align-items:flex-start;gap:8px 10px}
.pcol{display:flex;flex-direction:column;gap:6px;min-width:0;flex:1 1 200px}
#swap{margin-top:2px;padding:3px 10px}
.chips2{display:flex;flex-wrap:wrap;gap:4px}
.chips2 button{width:24px;height:24px;padding:0;border-radius:6px;background:var(--sw);border:1px solid var(--line-strong)}
.chips2 button[aria-pressed="true"]{outline:2px solid var(--accent);outline-offset:1px}
.preview{border:1px solid var(--line);border-radius:10px;padding:10px 14px;background:var(--pbg,#fff);color:var(--pfg,#000)}
.preview p{margin:2px 0}
.p-big{font-size:28px;font-weight:600;line-height:1.3}
.p-norm{font-size:16px}
.p-bold{font-size:19px;font-weight:700}
.p-small{font-size:12px}
.ratio{margin:0;font-size:22px;font-weight:700;font-family:var(--mono)}
.ratio small{font-size:13px;font-weight:400;font-family:var(--ui);color:var(--ink-2);margin-left:8px}
.checks{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:4px 12px}
.checks li{display:flex;gap:8px;align-items:baseline;font-size:13px}
.checks .mk{font-weight:700;min-width:3.4em}
.checks li[data-ok="true"] .mk{color:var(--ok)}
.checks li[data-ok="false"] .mk{color:var(--err)}
.checks li[data-ok="false"]{color:var(--ink-3)}
.sugg{display:flex;flex-direction:column;gap:6px}
.sugg:empty{display:none}
.sugg .row{display:flex;flex-wrap:wrap;align-items:center;gap:8px;border:1px dashed var(--line-strong);border-radius:10px;padding:6px 10px;font-size:13px}
.sugg .dot{width:20px;height:20px;border-radius:5px;background:var(--sw);border:1px solid var(--line-strong)}
.sugg code{font-size:12.5px}

.mwrap{overflow:auto;max-width:100%}
.matrix{border-collapse:separate;border-spacing:3px}
.matrix th{font:11px/1.2 var(--mono);font-weight:500;padding:2px 4px;color:var(--ink-2);text-align:center;white-space:nowrap}
.matrix th i{display:block;width:100%;height:10px;border-radius:3px;background:var(--sw);border:1px solid var(--line-strong);margin-bottom:2px}
.matrix th.row{text-align:right}
.matrix th.row i{display:inline-block;width:14px;height:14px;margin:0 4px -3px 0}
.matrix td{padding:0}
.matrix button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0;width:62px;height:44px;padding:0;border-radius:7px;background:var(--cbg);color:var(--cfg);border:1px solid var(--line-strong);font-size:15px;font-weight:600;line-height:1.15}
.matrix button small{font:600 10px/1.1 var(--mono);color:inherit;opacity:.9}
.matrix button[data-lv="fail"]{opacity:.55;border-style:dashed}
.matrix button[data-lv="large"]{border-style:dotted}
.matrix button[aria-current="true"]{outline:2px solid var(--accent);outline-offset:1px}
.matrix button:disabled{opacity:.25}
#cvd{display:flex;flex-direction:column;gap:8px}
.cvd-row{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;font-size:12.5px;color:var(--ink-2)}
.cvd-row b{min-width:11em;font-weight:600;color:var(--ink)}
.cvd-row .strip{display:flex;gap:3px}
.cvd-row .strip i{width:26px;height:26px;border-radius:6px;background:var(--sw);border:1px solid var(--line-strong)}
.cvd-warn{margin:0;font-size:12.5px;color:var(--warn)}
#code{width:100%;min-height:200px;resize:vertical;border:1px solid var(--line);background:var(--bg);border-radius:10px;padding:10px 12px;font:13px/1.55 var(--mono);color:var(--ink);white-space:pre;overflow:auto}
.help ul{margin:6px 0 0;padding-left:20px}
.help li{margin:3px 0}
.recv-prev{white-space:pre-wrap}