/* 間違いの報告・要望のフォーム（site/feedback.js）。白を基調に、差し色は藍だけ */
.fb-dlg{--fb-ink:#22272e;--fb-sub:#5d6670;--fb-line:#e3e6ea;--fb-soft:#f5f6f8;--fb-bg:#fff;--fb-ai:#35577a;--fb-ai-ink:#fff;--fb-ai-soft:#eaf0f6;--fb-err:#a3322a;--fb-shadow:0 8px 32px rgba(20,24,30,.18)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .fb-dlg{--fb-ink:#e6e9ed;--fb-sub:#a3abb5;--fb-line:#2f353d;--fb-soft:#1c2026;--fb-bg:#14171b;--fb-ai:#8fb0d3;--fb-ai-ink:#0f1a26;--fb-ai-soft:#1d2a38;--fb-err:#f0958c;--fb-shadow:0 8px 32px rgba(0,0,0,.5)}}
:root[data-theme="dark"] .fb-dlg{--fb-ink:#e6e9ed;--fb-sub:#a3abb5;--fb-line:#2f353d;--fb-soft:#1c2026;--fb-bg:#14171b;--fb-ai:#8fb0d3;--fb-ai-ink:#0f1a26;--fb-ai-soft:#1d2a38;--fb-err:#f0958c;--fb-shadow:0 8px 32px rgba(0,0,0,.5)}

html.fb-lock{overflow:hidden}
.fb-dlg{box-sizing:border-box;width:min(520px,calc(100vw - 32px));max-height:calc(100dvh - 48px);margin:auto;padding:0;border:1px solid var(--fb-line);border-radius:12px;background:var(--fb-bg);color:var(--fb-ink);box-shadow:var(--fb-shadow);font-family:"Hiragino Kaku Gothic ProN","Hiragino Sans",sans-serif;font-weight:400;font-size:15px;line-height:1.7;overflow:auto;overscroll-behavior:contain;line-break:strict;overflow-wrap:anywhere;z-index:2147483000}
.fb-dlg *,.fb-dlg *::before,.fb-dlg *::after{box-sizing:border-box}
.fb-dlg::backdrop{background:rgba(20,24,30,.42)}
.fb-dlg[open]{animation:fb-in .22s cubic-bezier(.32,.72,0,1)}
.fb-dlg[open]::backdrop{animation:fb-fade .22s ease-out}
@keyframes fb-in{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@keyframes fb-fade{from{opacity:0}to{opacity:1}}
.fb-in{padding:18px 20px 20px}
.fb-hd{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.fb-dlg .fb-h{border:0;padding:0;margin:2px 0 0;font-size:18px;font-weight:700;line-height:1.4;letter-spacing:.02em}
.fb-x{flex:none;display:inline-grid;place-items:center;width:36px;height:36px;margin:-6px -8px 0 0;border:0;border-radius:999px;background:transparent;color:var(--fb-sub);cursor:pointer}
.fb-x:hover{background:var(--fb-soft);color:var(--fb-ink)}
.fb-sub{margin:4px 0 14px;color:var(--fb-sub);font-size:13.5px}
.fb-form{display:grid;gap:14px}
.fb-form[hidden],.fb-done[hidden],.fb-msg[hidden]{display:none}
.fb-fs{margin:0;padding:0;border:0;min-width:0}
.fb-lb{display:block;padding:0;margin:0 0 6px;font-size:13.5px;font-weight:700;color:var(--fb-ink)}
.fb-types{display:flex;flex-wrap:wrap;gap:8px}
.fb-type{position:relative;display:inline-flex;align-items:center;cursor:pointer}
.fb-type input{position:absolute;opacity:0;width:1px;height:1px;margin:0;pointer-events:none}
.fb-type span{display:inline-block;padding:6px 14px;border:1.5px solid var(--fb-line);border-radius:999px;background:var(--fb-bg);font-size:14px;font-weight:700;color:var(--fb-sub);transition:border-color .15s,color .15s,background .15s}
.fb-type:hover span{border-color:var(--fb-sub);color:var(--fb-ink)}
.fb-type input:checked+span{border-color:var(--fb-ai);border-width:2px;padding:5.5px 13.5px;color:var(--fb-ai);background:var(--fb-ai-soft)}
.fb-type input:focus-visible+span{outline:2px solid var(--fb-ai);outline-offset:2px}
.fb-lbrow{display:flex;align-items:baseline;justify-content:space-between;gap:8px}
.fb-cnt{font-size:12px;color:var(--fb-sub);font-variant-numeric:tabular-nums}
.fb-cnt.fb-over{color:var(--fb-err);font-weight:700}
.fb-dlg textarea{display:block;width:100%;min-height:132px;max-height:40vh;resize:vertical;padding:10px 12px;border:1.5px solid var(--fb-line);border-radius:8px;background:var(--fb-soft);color:var(--fb-ink);font:inherit;font-size:16px;line-height:1.65}
.fb-dlg textarea::placeholder{color:var(--fb-sub);opacity:.8}
.fb-dlg textarea:focus{outline:none;border-color:var(--fb-ai);background:var(--fb-bg)}
.fb-note{margin:0;padding:10px 12px;border-radius:8px;background:var(--fb-soft);color:var(--fb-sub);font-size:13px;line-height:1.65}
.fb-ts{min-height:65px}
.fb-ts:empty{min-height:0}
.fb-msg{margin:0;color:var(--fb-err);font-size:13.5px;font-weight:700}
.fb-acts{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:8px}
.fb-send,.fb-ghost{min-height:42px;padding:8px 22px;border-radius:999px;font:inherit;font-size:15px;font-weight:700;cursor:pointer;transition:transform .1s,background .15s}
.fb-send{border:0;background:var(--fb-ai);color:var(--fb-ai-ink)}
.fb-send:hover{filter:brightness(1.08)}
.fb-send:disabled{opacity:.55;cursor:default;filter:none}
.fb-ghost{border:1.5px solid var(--fb-line);background:var(--fb-bg);color:var(--fb-ink)}
.fb-ghost:hover{border-color:var(--fb-sub)}
.fb-send:active:not(:disabled),.fb-ghost:active,.fb-x:active{transform:translateY(1px)}
.fb-x:focus-visible,.fb-send:focus-visible,.fb-ghost:focus-visible{outline:2px solid var(--fb-ai);outline-offset:2px}
.fb-done{outline:none}
.fb-done-h{margin:6px 0 4px;font-size:17px;font-weight:700;color:var(--fb-ai)}
.fb-done-b{margin:0 0 16px;color:var(--fb-ink);font-size:14.5px}

/* スマホ: 下から出るシート */
@media (max-width:560px){
  .fb-dlg{width:100%;max-width:100%;max-height:92dvh;margin:auto 0 0;border-radius:12px 12px 0 0;border-width:1px 0 0}
  .fb-dlg[open]{animation-name:fb-up}
  .fb-in{padding:16px 16px calc(18px + env(safe-area-inset-bottom))}
  .fb-acts .fb-send,.fb-acts .fb-ghost{flex:1 1 auto}
}
@keyframes fb-up{from{transform:translateY(40px);opacity:.4}to{transform:none;opacity:1}}

@media (prefers-reduced-motion:reduce){
  .fb-dlg[open],.fb-dlg[open]::backdrop{animation:none}
  .fb-type span,.fb-send,.fb-ghost{transition:none}
}

/* 開くためのリンク・ボタン（ページ側で見た目を決めていないときの最低限） */
button.fb-open{font:inherit;cursor:pointer}