:root{
  --bg:#f1f0f8;--surface:#f8f7fc;--ink:#2e2d5a;--ink-2:#55547f;--ink-3:#7f7ea3;--line:#d9d7ea;--line-strong:#b9b6d6;
  --accent:#2f7f72;--accent-ink:#f8f7fc;--err:#a85a50;
  --ui:"Yu Gothic UI","Meiryo UI","Hiragino Sans","Noto Sans JP","Noto Sans CJK JP",system-ui,sans-serif;
  color-scheme:light;
}
:root[data-theme="dark"]{
  --bg:#17162b;--surface:#201f3a;--ink:#eae8f5;--ink-2:#c4c1de;--ink-3:#8f8cb0;--line:#34325a;--line-strong:#4c4a7a;
  --accent:#9fd3c7;--accent-ink:#17162b;--err:#d08a80;
  color-scheme:dark;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#17162b;--surface:#201f3a;--ink:#eae8f5;--ink-2:#c4c1de;--ink-3:#8f8cb0;--line:#34325a;--line-strong:#4c4a7a;
  --accent:#9fd3c7;--accent-ink:#17162b;--err:#d08a80;
  color-scheme:dark;
}}
*{box-sizing:border-box}
[hidden]{display:none !important}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.55 var(--ui);display:flex;flex-direction:column;min-height:100dvh;overflow:hidden}
button{font:inherit;color:inherit;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:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* エディタ本体(WordCraft)は canvas に描かれる。枠いっぱいに広げる */
.stage{position:relative;flex:1;min-height:0;background:#e6e6e6}
#wordcraft_canvas{position:absolute;inset:0;width:100%;height:100%;display:block;outline:none}
#wordcraft_loading{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;background:var(--bg);color:var(--ink-2);pointer-events:none}
#wordcraft_loading p{margin:0}
.ld-main{font-size:16px;font-weight:600;color:var(--ink)}
.ld-sub{font-size:12px;color:var(--ink-3)}
#ld-bar{width:220px;height:6px;margin-top:8px;accent-color:var(--accent)}
#wordcraft_loading.err .ld-main{color:var(--err)}

.ftr{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:4px 10px;padding:8px 12px;border-top:1px solid var(--line);background:var(--surface);font-size:12px;color:var(--ink-3)}
.tz{color:var(--accent);text-decoration:none;font-weight:600;letter-spacing:.06em}
.tz:hover,.lic:hover{text-decoration:underline}
.lic{color:var(--ink-3);text-decoration:none}

@media (max-width:760px){
  .brand-sub{display:none}
}