/* ログイン・登録・再設定ページの見た目（β版のアクセスキー画面と同じ色づかい） */
:root{--bg:#f6f1e7;--card:#fff;--line:#d8cfbc;--ink:#2b2b2b;--sub:#6b665a;--btn:#3b3a36;--err:#b3261e;--ok:#2e7d32;--link:#2f6db5}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,"Hiragino Sans","Yu Gothic",sans-serif}
.wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px 16px}
.box{background:var(--card);border:1px solid var(--line);border-radius:12px;max-width:440px;width:100%;padding:24px 22px;box-shadow:0 6px 24px rgba(0,0,0,.08)}
.brand{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--sub);margin-bottom:10px}
.brand img{width:24px;height:24px}
h2{margin:0 0 8px;font-size:19px}
p{margin:8px 0;font-size:14px;line-height:1.7}
label.f{display:block;font-size:13px;color:var(--sub);margin-top:10px}
input[type=text],input[type=email],input[type=password]{width:100%;font-size:17px;padding:10px;border:1px solid #b3ad9e;border-radius:8px;margin:4px 0}
input[readonly]{background:#f3f0e8;color:#555}
.btn{display:block;width:100%;font-size:16px;padding:11px;border-radius:8px;border:1px solid #8a8272;background:var(--btn);color:#fff;cursor:pointer;margin:12px 0 4px}
.btn.sub{background:#fff;color:var(--btn)}
.btn:disabled{opacity:.5;cursor:default}
.link{background:none;border:0;color:var(--link);font-size:14px;cursor:pointer;text-decoration:underline;padding:6px 0;display:inline-block}
.err{color:var(--err);font-size:14px;min-height:1.2em;line-height:1.6}
.ok{color:var(--ok)}
.note{font-size:12.5px;color:var(--sub);line-height:1.6}
.code{font-size:21px;font-weight:700;letter-spacing:.06em;text-align:center;background:#faf6ea;border:2px dashed #b3a77f;border-radius:8px;padding:14px 6px;margin:10px 0;word-break:break-all;user-select:all;font-family:ui-monospace,Menlo,monospace}
.warn{color:var(--err);font-size:14px;line-height:1.7;margin:10px 0}
.chk{display:flex;gap:8px;align-items:flex-start;font-size:14px;margin:10px 0;line-height:1.5}
.dev{margin-top:14px;padding:8px 10px;border:1px dashed #c9a227;border-radius:8px;background:#fffbea;font-size:12.5px}
.steps{font-size:12px;color:var(--sub);margin-bottom:6px}