:root{--bg: #fafafa;--surface: #ffffff;--border: #e5e7eb;--text: #1f2328;--muted: #6b7280;--accent: #2563eb;--accent-hover: #1d4ed8;--danger: #dc2626;--radius: 6px;--mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;--sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Roboto, sans-serif}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button,.btn{font:inherit;padding:6px 14px;border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:var(--radius);cursor:pointer;transition:background .15s,border-color .15s}button:hover,.btn:hover{border-color:#c5c9d0;background:#f3f4f6}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.btn-danger{color:var(--danger);border-color:var(--border);background:var(--surface)}.btn-danger:hover{background:#fef2f2;border-color:#fca5a5}input,select,textarea{font:inherit;padding:8px 10px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--text);width:100%}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #2563eb26}.container{max-width:960px;margin:0 auto;padding:24px 16px 64px}.app-shell{display:flex;min-height:calc(100vh - 54px);align-items:stretch}.sidebar{width:240px;flex-shrink:0;background:var(--surface);border-right:1px solid var(--border);padding:16px 0;overflow-y:auto}.sidebar-right{border-right:none;border-left:1px solid var(--border)}.sidebar-section{padding:0 12px 16px;margin-bottom:8px;border-bottom:1px solid var(--border)}.sidebar-section:last-of-type{border-bottom:none}.sidebar-label-row{display:flex;align-items:flex-start;justify-content:space-between;gap:8px;margin-bottom:8px;padding:0 8px}.sidebar-label{font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin-bottom:0;padding:0}.sidebar-label-actions{display:flex;flex-wrap:wrap;gap:4px 8px;justify-content:flex-end}.sidebar-mini-btn{font-size:11px;padding:2px 6px;border:none;background:transparent;color:var(--accent);cursor:pointer;border-radius:4px;white-space:nowrap}.sidebar-mini-btn:hover{background:#eff6ff;text-decoration:none}.sidebar-group{margin-bottom:4px}.sidebar-group-header{display:flex;align-items:center;gap:6px;width:100%;padding:6px 8px;margin:0 0 2px;border:none;border-radius:var(--radius);background:transparent;font:inherit;font-size:13px;color:var(--text);cursor:pointer;text-align:left}.sidebar-group-header:hover{background:#f3f4f6}.sidebar-group-chevron{flex-shrink:0;width:1em;color:var(--muted);font-size:12px;line-height:1}.sidebar-group-title{flex:1;min-width:0;font-weight:500;word-break:break-all}.sidebar-group-count{flex-shrink:0;font-size:11px;color:var(--muted);background:#f3f4f6;padding:1px 6px;border-radius:999px}.sidebar-group-body{padding:0 0 4px 4px}.sidebar-group-body .sidebar-item{margin-left:4px}.sidebar-item{display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:8px 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var(--border);max-height:none}.sidebar-right{border-left:none;border-top:1px solid var(--border);border-bottom:none;order:3}.main-area{order:2}.sidebar:not(.sidebar-right){order:1}.sidebar-section{display:flex;flex-wrap:wrap;align-items:flex-start;gap:8px;padding-bottom:12px}.sidebar-label-row{width:100%;flex-wrap:wrap}.sidebar-label{width:auto}.sidebar-label-actions{width:100%;justify-content:flex-start}.sidebar-group{width:100%}.sidebar-item{flex:1 1 auto;min-width:44%;margin-bottom:0}.sidebar-foot{width:100%}}.topbar{height:54px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 16px;position:sticky;top:0;z-index:10}.topbar .brand{display:flex;align-items:center;gap:8px;cursor:pointer;-webkit-user-select:none;user-select:none;font-weight:600}.topbar .logo{width:28px;height:28px;border-radius:6px;object-fit:contain;display:block;flex-shrink:0}.topbar nav{margin-left:auto;display:flex;gap:14px}.topbar nav a{color:var(--muted)}.topbar nav a.active{color:var(--text);font-weight:600}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:16px}h1,h2,h3{margin:0 0 12px;font-weight:600}h1{font-size:22px}h2{font-size:18px}h3{font-size:15px;color:var(--muted)}.muted{color:var(--muted)}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:500;background:#fafbfc}tr:hover td{background:#f9fafb}.form-row{display:grid;grid-template-columns:120px 1fr;gap:10px 16px;align-items:center;margin-bottom:10px}@media (max-width: 640px){.form-row{grid-template-columns:1fr;gap:4px}.topbar nav{gap:10px}.container{padding:16px 12px 48px}th:nth-child(3),td:nth-child(3),th:nth-child(4),td:nth-child(4){display:none}}.grid-2{display:grid;grid-template-columns:260px 1fr;gap:16px}@media (max-width: 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16px;font-size:17px;font-weight:600}.modal.modal-mail{width:min(1320px,98vw);max-height:96vh;display:flex;flex-direction:column;padding:0;overflow:hidden}.modal-mail-toolbar{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:16px 20px;border-bottom:1px solid var(--border);flex-shrink:0}.modal-mail-toolbar h2{margin:0;font-size:17px;font-weight:600;line-height:1.4}.modal-mail-meta{padding:0 20px 12px;font-size:14px}.modal-mail-meta p{margin:4px 0}.modal-mail-body{flex:1;min-height:0;overflow-y:auto;padding:0 20px 20px}.modal-mail-body iframe{display:block;width:100%;min-height:min(720px,72vh);border:0}.modal-mail-body pre{margin:0;white-space:pre-wrap;word-break:break-word}.tag{display:inline-block;font-size:12px;color:var(--muted);padding:1px 8px;border:1px solid var(--border);border-radius:999px}pre{background:#f6f8fa;padding:12px;border-radius:6px;overflow:auto;font-family:var(--mono)}.access-gate{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;box-sizing:border-box}