:root{--bg:#F5F2ED;--card:#fff;--ink:#2C2824;--muted:#6A6158;--line:#E2DDD5;--brand:#407785;--brand-ink:#fff;--danger:#A85E5B;--warn:#755F46;--ok:#3B7352;--radius:14px;--shadow:0 1px 2px rgba(44,40,36,.04);--teal-100:#DEEBEE;--teal-500:#9FC4CD;--teal-700:#2F6070;--pink-100:#FBEDEC;--pink-700:#9E534F;--lilac-100:#EDE7F1;--lilac-700:#76538F;--taupe-100:#ECE7E0;--taupe-700:#755F46;--sage-100:#DCE6E0;--sage-500:#97B5A4;--sage-700:#498563;--accent-bg:#FAE7E6;--seg:#EBE6DE}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 "Noto Sans JP",-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Hiragino Sans","Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
h1{font-size:1.4rem;margin:0 0 .5rem}h2{font-size:1.15rem;margin:0 0 .5rem}
p{margin:.4rem 0}a{color:var(--brand)}
.muted{color:var(--muted)}.small{font-size:.875rem}.hidden{display:none!important}
.auth-wrap{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px 16px}
.auth-card{width:100%;max-width:420px;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px 24px}
.brand{font-weight:700;color:var(--brand);margin-bottom:12px;letter-spacing:.02em}
.lang-switch{margin-top:16px;text-align:center}
label{display:block;font-weight:600;font-size:.9rem;margin:14px 0 4px}
input,select,textarea{width:100%;padding:10px 12px;font:inherit;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:10px}
input:focus,select:focus,textarea:focus,button:focus-visible{outline:2px solid var(--brand);outline-offset:1px}
textarea{min-height:72px;resize:vertical}
.hint{font-size:.8rem;color:var(--muted);margin-top:3px}
.btn{display:inline-block;padding:10px 18px;font:inherit;font-weight:700;border-radius:12px;border:1.5px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer;text-decoration:none;text-align:center}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn-primary{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}.btn-primary:hover:not(:disabled){background:#35636F;border-color:#35636F}
.btn-danger{color:var(--danger);border-color:var(--danger)}
.btn-sm{padding:5px 10px;font-size:.85rem}
.btn-block{display:block;width:100%;margin-top:20px}
.msg{padding:10px 12px;border-radius:8px;margin:12px 0;font-size:.92rem}
.msg-err{background:rgba(179,38,30,.1);color:var(--danger)}
.msg-ok{background:rgba(27,107,58,.12);color:var(--ok)}
.msg-warn{background:rgba(138,90,0,.12);color:var(--warn)}
.app-header{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;justify-content:space-between;padding:12px 24px;background:rgba(245,242,237,.92);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.app-header .brand{font-family:Georgia,"Times New Roman","Hiragino Mincho ProN",serif;font-size:1.2rem;font-weight:400;color:var(--ink);letter-spacing:0}
.app-header .brand{margin:0}
.app-header .who{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;font-size:.875rem}
.app-header select{width:auto;padding:5px 8px}
.page{max-width:1080px;margin:0 auto;padding:20px 16px 80px}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:20px;margin-bottom:18px}
.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:12px}
.toolbar .grow{flex:1 1 180px}.toolbar input,.toolbar select{width:auto;min-width:0}.toolbar .grow input{width:100%}
.tablewrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:.92rem}
th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:.8rem;color:var(--muted);white-space:nowrap}
td.actions{white-space:nowrap}td.actions .btn{margin:0 4px 4px 0}
.badge{display:inline-block;padding:1px 8px;border-radius:999px;font-size:.78rem;font-weight:600;border:1px solid var(--line)}
.badge-active{color:var(--ok);border-color:var(--ok)}.badge-invited{color:var(--warn);border-color:var(--warn)}.badge-inactive,.badge-suspended{color:var(--muted)}
.tabs{display:flex;gap:0;margin-bottom:16px;background:var(--seg);border-radius:13px;padding:4px}
.tab{flex:1;min-height:44px;padding:8px 14px;background:transparent;border:none;border-radius:10px;font:inherit;font-weight:700;color:var(--muted);cursor:pointer;transition:all .15s}
.tab[aria-selected=true]{background:var(--card);color:var(--ink);box-shadow:0 1px 4px rgba(44,40,36,.08)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
@media (max-width:600px){.grid2{grid-template-columns:1fr}.page{padding:14px 12px 80px}}
dialog{border:none;border-radius:var(--radius);padding:0;max-width:min(520px,calc(100vw - 24px));width:100%;background:var(--card);color:var(--ink);box-shadow:0 8px 32px rgba(0,0,0,.3)}
dialog::backdrop{background:rgba(0,0,0,.45)}
.dlg{padding:20px}.dlg-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}
.toast{position:fixed;left:50%;bottom:20px;transform:translateX(-50%);max-width:90vw;background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:8px;z-index:50;font-size:.92rem}
.toast.err{background:var(--danger);color:#fff}
.empty{padding:24px;text-align:center;color:var(--muted)}
.kv{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;font-size:.92rem}.kv dt{color:var(--muted)}.kv dd{margin:0}
.crumb{margin-bottom:10px}
select.auto{width:auto}
.badge{white-space:nowrap}
.tablewrap table{min-width:600px}
/* ヘッダーのアカウントメニュー */
.acct{position:relative}
.acct-btn{display:inline-flex;align-items:center;gap:6px;min-height:44px;max-width:min(60vw,320px);padding:4px 10px;border:1px solid transparent;border-radius:10px;background:none;font:inherit;color:var(--muted);cursor:pointer}
.acct-btn:hover,.acct-btn[aria-expanded=true]{border-color:var(--line);background:var(--card)}
.acct-name{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.acct-caret{flex:none;font-size:.7rem}
.acct-menu{position:absolute;left:0;top:calc(100% + 4px);z-index:20;min-width:220px;background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:6px}
.acct-menu.right{left:auto;right:0}
.acct-menu.hidden{display:none}
.acct-item{display:block;width:100%;min-height:44px;text-align:left;padding:8px 12px;border:none;border-radius:8px;background:none;font:inherit;color:var(--ink);cursor:pointer}
.acct-item:hover,.acct-item:focus-visible{background:var(--bg)}
@media (max-width:600px){.app-header{padding:10px 12px}.app-header .who{width:100%;justify-content:space-between}}