:root{color-scheme:light;--bg: #f6f7f9;--card: #fff;--line: #dfe3e8;--text: #1f2937;--muted: #6b7280;--accent: #1d4ed8;--accent-bg: #eff6ff;--warn-bg: #fff7ed;--warn: #c2410c;--danger: #b91c1c;--ok: #047857}*{box-sizing:border-box}.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Hiragino Sans,Yu Gothic UI,Meiryo,sans-serif;font-size:14px;color:var(--text);background:var(--bg)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{font:inherit;cursor:pointer;border-radius:6px;border:1px solid var(--line);background:#fff;padding:6px 12px;color:var(--text)}button.primary{background:var(--accent);color:#fff;border-color:var(--accent)}button.danger{color:var(--danger);border-color:#fecaca}button:disabled{opacity:.5;cursor:default}input,select,textarea{font:inherit;padding:5px 8px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--text);width:100%}input:focus,select:focus,textarea:focus{outline:2px solid #bfdbfe;border-color:var(--accent)}h1.subject-h{font-size:18px;margin:4px 0 12px;overflow-wrap:anywhere}.topbar{display:flex;align-items:center;gap:16px;padding:10px 20px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}.topbar .brand{font-weight:700;font-size:16px;color:var(--text)}.topbar nav a{margin-right:12px}.topbar nav a.active{font-weight:600}.topbar .spacer{flex:1}.topbar .me{color:var(--muted)}.count{display:inline-block;min-width:18px;padding:0 6px;margin-left:4px;border-radius:999px;background:var(--danger);color:#fff;font-size:11px;line-height:18px;text-align:center}.chip{background:var(--accent-bg);color:var(--accent);border-radius:999px;padding:3px 10px;font-size:12px}.chip.warn{background:var(--warn-bg);color:var(--warn)}.page{max-width:1400px;margin:0 auto;padding:16px 20px 60px}.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px;margin-bottom:16px}.card h2{margin:0 0 12px;font-size:15px}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.grow,.spacer{flex:1}.muted{color:var(--muted)}.small{font-size:12px}.mono{font-variant-numeric:tabular-nums;font-family:ui-monospace,Consolas,monospace;font-size:12.5px}.check{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}.check input{width:auto}.alert{padding:10px 14px;border-radius:8px;margin-bottom:12px;border:1px solid}.alert.error{background:#fef2f2;border-color:#fecaca;color:var(--danger)}.alert.warn{background:var(--warn-bg);border-color:#fed7aa;color:var(--warn)}.alert.info{background:var(--accent-bg);border-color:#bfdbfe;color:var(--accent)}.tabs{display:flex;gap:4px;align-items:center;margin-bottom:10px;flex-wrap:wrap}.tab{border:1px solid transparent;background:transparent;padding:6px 12px;border-radius:6px;color:var(--muted)}.tab.on{background:var(--accent-bg);color:var(--accent);font-weight:600}table.grid{width:100%;border-collapse:collapse;font-size:13px}table.grid th,table.grid td{border-bottom:1px solid var(--line);padding:6px 8px;white-space:nowrap;vertical-align:top}table.grid th{background:#f3f4f6;text-align:left;font-weight:600}table.grid th.num,table.grid td.num{text-align:right;font-variant-numeric:tabular-nums}table.grid tr:hover td{background:#f9fafb}table.grid tr.open td{background:#fffdf5}table.grid td.subject{white-space:normal;min-width:260px;max-width:480px}table.grid td.item{white-space:normal;min-width:160px;max-width:280px;font-size:12px}.pager{display:flex;gap:8px;align-items:center;justify-content:flex-end;margin-top:10px}.badge{display:inline-block;font-size:11px;padding:1px 6px;border-radius:4px;background:#f3f4f6;color:#374151;margin-left:4px;vertical-align:middle}.badge:first-child{margin-left:0}.badge.admin{background:#ede9fe;color:#5b21b6}.badge.off{background:#f3f4f6;color:var(--muted)}.badge.mall.rakuten{background:#fee2e2;color:#991b1b}.badge.mall.yahoo{background:#fef3c7;color:#92400e}.badge.mall.amazon{background:#e0f2fe;color:#075985}.badge.status.open{background:#fef2f2;color:var(--danger);font-weight:600}.badge.status.drafted{background:#fef9c3;color:#854d0e}.badge.status.replied{background:#ecfdf5;color:var(--ok)}.badge.status.closed{background:#f3f4f6;color:var(--muted)}.badge.urgent{background:var(--danger);color:#fff}.wait{font-variant-numeric:tabular-nums}.wait.ok{color:var(--ok)}.wait.warn{color:var(--warn);font-weight:600}.wait.late{color:var(--danger);font-weight:700}.sync.error{color:var(--danger)}.detail{display:grid;grid-template-columns:2fr 1fr;gap:16px;align-items:start}@media(max-width:960px){.detail{grid-template-columns:1fr}}.thread .msg{margin:10px 0;max-width:92%}.thread .msg.out{margin-left:auto}.thread .msg .body{white-space:pre-wrap;overflow-wrap:anywhere;padding:10px 12px;border-radius:10px;background:#f3f4f6}.thread .msg.out .body{background:var(--accent-bg)}.thread .msg .meta{margin-bottom:2px}.thread .msg.out .meta{text-align:right}.atts{margin-top:4px;display:flex;gap:8px;flex-wrap:wrap}.att{font-size:12px}.field{margin-bottom:10px}.field label{display:block;font-size:12px;color:var(--muted);margin-bottom:2px}table.kv{width:100%;font-size:13px;border-collapse:collapse}table.kv th{text-align:left;color:var(--muted);font-weight:500;width:88px;padding:4px 0;vertical-align:top}table.kv td{padding:4px 0;overflow-wrap:anywhere}table.kv td .ellipsis{display:block;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.card.placeholder{border-style:dashed}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#ffffff8c;display:flex;align-items:center;justify-content:center;z-index:50}.spinner{width:28px;height:28px;border:3px solid #cbd5e1;border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;display:inline-block}.spinner.small{width:14px;height:14px;border-width:2px}@keyframes spin{to{transform:rotate(360deg)}}.login{max-width:460px;margin:80px auto;text-align:center}.login h1{font-size:22px}