:root{--bg:#f6f7f9;--surface:#fff;--text:#1d2330;--muted:#5f6b7a;--border:#d8dde4;--primary:#1f5fbf;--primary-text:#fff;--error:#b42318;--notice-bg:#fff7e0;color:var(--text);background:var(--bg);font-family:system-ui,-apple-system,Hiragino Sans,Noto Sans JP,sans-serif}@media (prefers-color-scheme:dark){:root{--bg:#14171c;--surface:#1d2129;--text:#e6e9ee;--muted:#9aa5b4;--border:#343b47;--primary:#5b9bff;--primary-text:#0b1220;--error:#ff8a80;--notice-bg:#3a3220}}*{box-sizing:border-box}body{background:var(--bg);margin:0}.topbar{background:var(--surface);border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:12px 24px;padding:10px 16px;display:flex}.topbar nav{gap:16px;display:flex}.topbar nav a{color:var(--text);text-decoration:none}.topbar nav a.active{font-weight:600;text-decoration:underline}.topbar-right{flex-wrap:wrap;align-items:center;gap:12px;margin-left:auto;display:flex}.content{max-width:1100px;margin:0 auto;padding:16px}.card{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:20px}.card.narrow{flex-direction:column;gap:12px;max-width:420px;margin:32px auto;display:flex}h1{margin:0 0 8px;font-size:1.4rem}h2{margin:16px 0 8px;font-size:1.1rem}label{flex-direction:column;gap:4px;font-size:.9rem;display:flex}.lang{flex-direction:row;align-items:center;gap:6px}input,select,button{font:inherit;border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:6px;padding:6px 10px}button{cursor:pointer}button:disabled{opacity:.6;cursor:default}button.primary{background:var(--primary);color:var(--primary-text);border-color:var(--primary)}.error{color:var(--error);margin:0}.notice{background:var(--notice-bg);border:1px solid var(--border);border-radius:6px;margin:0 0 12px;padding:10px 12px}.temp-password{letter-spacing:.05em;-webkit-user-select:all;user-select:all;font-size:1.2rem}.muted{color:var(--muted)}.small{font-size:.85rem}.inline-form{flex-wrap:wrap;align-items:flex-end;gap:12px;margin-bottom:16px;display:flex}.inline-form h2{width:100%}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:.9rem}th,td{text-align:left;border-bottom:1px solid var(--border);white-space:nowrap;padding:8px}tr.inactive td{color:var(--muted)}td.actions{gap:6px;display:flex}.title-row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}a.button{border:1px solid var(--border);color:var(--text);border-radius:6px;padding:6px 12px;text-decoration:none;display:inline-block}a.button.primary{background:var(--primary);color:var(--primary-text);border-color:var(--primary)}label.check{flex-direction:row;align-items:center;gap:6px}.form-sections{flex-direction:column;gap:16px;display:flex}fieldset{border:1px solid var(--border);border-radius:8px;flex-direction:column;gap:10px;padding:12px 16px;display:flex}legend{padding:0 6px;font-weight:600}textarea{font:inherit;border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:6px;padding:6px 10px}.chips{flex-wrap:wrap;gap:8px;display:flex}.chip{border:1px solid var(--border);border-radius:999px;padding:4px 10px}table.compact th,table.compact td{padding:4px 6px}table.compact input[type=number]{width:4.5em}table.compact select{min-width:4.5em}.center{text-align:center}td.off{color:var(--muted)}.swatch{border:1px solid var(--border);vertical-align:middle;border-radius:3px;width:12px;height:12px;display:inline-block}.inline-form .full{width:100%}.link-list{flex-direction:column;gap:10px;padding:0;list-style:none;display:flex}