:root{--surface:#fff;--surface-muted:#f7f8fa;--border:#e1e5ea;--text:#202936;--text-muted:#687383;--primary:#315f7a;--danger:#a53636;--radius:8px}*{box-sizing:border-box}body{color:var(--text);background:var(--surface-muted);margin:0;font:14px/1.55 Segoe UI,Microsoft YaHei,sans-serif}a{color:var(--primary);text-underline-offset:3px}button,input,select{font:inherit}button{background:var(--surface);min-height:34px;color:var(--text);cursor:pointer;border:1px solid #d2d8e0;border-radius:6px;padding:6px 12px;line-height:20px}button:hover:not(:disabled){background:#f0f3f6;border-color:#b9c2ce}.button-primary{background:var(--primary);border-color:var(--primary);color:#fff}.button-primary:hover:not(:disabled){background:#284f65;border-color:#284f65}.button-danger{color:var(--danger);border-color:#e7caca}.button-danger:hover:not(:disabled){background:#fcf2f2;border-color:#d8abab}button:disabled{color:#9098a4;cursor:default;background:#f4f5f7;border-color:#e1e5ea}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--primary);outline-offset:3px}.portal-shell{min-height:100vh}.app-header{background:var(--surface);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:24px;height:56px;padding:0 24px;display:flex}.brand{color:var(--text);white-space:nowrap;font-size:15px;font-weight:600}.header-account{align-items:center;gap:20px;min-width:0;display:flex}.current-user{text-align:right;overflow-wrap:anywhere;min-width:0;font-size:13px}.current-user small{font-size:12px;line-height:16px}.header-account button{flex-shrink:0}.app-layout{grid-template-columns:232px minmax(0,1fr);min-height:calc(100vh - 56px);display:grid}.app-sidebar{border-right:1px solid var(--border);background:#fcfcfd;padding:24px 12px}.app-sidebar nav{flex-direction:column;gap:4px;display:flex}.app-sidebar a{min-height:38px;color:var(--text-muted);border-radius:6px;justify-content:space-between;align-items:center;gap:8px;padding:8px 12px;text-decoration:none;display:flex}.app-sidebar a:hover{color:var(--text);background:#f0f2f5}.app-sidebar a[aria-current=page]{color:#284c61;background:#eaf0f4;font-weight:600}.external-indicator{font-size:13px;font-weight:400}.portal-content{min-width:0;padding:30px 32px}.content-inner{max-width:1160px;margin:0 auto}.portal-entry{max-width:1100px;margin:0 auto;padding:32px 24px}.entry-header{border-bottom:1px solid var(--border);align-items:center;gap:16px;padding-bottom:24px;display:flex}h1{overflow-wrap:anywhere;margin:0 0 24px;font-size:24px;font-weight:600;line-height:1.3}h2{margin:0 0 16px;font-size:17px;font-weight:600;line-height:1.4}p{color:var(--text-muted);overflow-wrap:anywhere;margin:0}p+p{margin-top:6px}strong{color:var(--text);font-weight:600}small{color:var(--text-muted);overflow-wrap:anywhere;font-size:13px;line-height:20px;display:block}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin:0 0 20px;padding:20px 24px}.portal-entry .card{margin-top:20px}.entitlement-panel{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px 24px;display:grid}.entitlement-panel h2{grid-column:1/-1;margin-bottom:2px}.entitlement-panel p{margin:0}.section-header{justify-content:space-between;align-items:center;gap:16px;display:flex}.section-header>h2{margin:0}label{margin:16px 0;font-size:13px;font-weight:500;display:block}input,select{width:min(100%,360px);min-height:36px;color:var(--text);background:var(--surface);border:1px solid #ccd3dd;border-radius:6px;margin-top:6px;padding:7px 10px;font-weight:400;display:block}table{border-collapse:collapse;width:100%;margin-top:16px}th,td{text-align:left;vertical-align:middle;border-bottom:1px solid var(--border);padding:10px 12px}th{color:var(--text-muted);background:#fafbfc;font-size:13px;font-weight:500}td{height:56px}tbody tr:last-child td{border-bottom:0}.members-panel th:first-child,.members-panel td:first-child{overflow-wrap:anywhere;width:30%;padding-left:0}.members-panel td:first-child small{max-width:280px;margin-top:2px}.members-panel th:nth-child(2),.members-panel td:nth-child(2),.members-panel th:nth-child(3),.members-panel th:nth-child(4){white-space:nowrap}.members-panel td button{white-space:nowrap;min-height:32px;padding:5px 10px;font-size:13px}.members-panel td:last-child{min-width:155px;padding-right:0}.members-panel td:last-child button+button{margin-left:8px}.members-panel td:last-child small{max-width:210px;margin:6px 0;font-size:12px;line-height:18px}.dialog-overlay{z-index:10;pointer-events:none;background:#18212e29;position:fixed;inset:0}dialog[open]{z-index:11;width:min(520px,100vw - 48px);max-height:calc(100vh - 48px);color:var(--text);background:var(--surface);border-radius:var(--radius);border:1px solid #d1d7df;margin:0;padding:24px;position:fixed;top:50%;left:50%;overflow:auto;transform:translate(-50%,-50%);box-shadow:0 4px 20px #18212e14}dialog h2{margin-bottom:20px;font-size:18px}dialog label:first-child{margin-top:0}dialog input{width:100%}dialog p{margin-bottom:12px}dialog output{overflow-wrap:anywhere;border:1px solid var(--border);background:var(--surface-muted);border-radius:6px;margin:16px 0;padding:12px;font:13px/1.7 Consolas,monospace;display:block}.dialog-footer{border-top:1px solid var(--border);flex-wrap:wrap;justify-content:flex-end;gap:8px;margin-top:24px;padding-top:16px;display:flex}[role=alert]{color:var(--danger);background:#fcf2f2;border:1px solid #edd6d6;border-radius:6px;margin-bottom:20px;padding:12px 16px}@media (width<=1000px){.app-layout{grid-template-columns:200px minmax(0,1fr)}.portal-content{padding:24px}.members-panel table{display:block;overflow-x:auto}}@media (width<=700px){.app-header{flex-wrap:wrap;gap:12px;height:auto;min-height:56px;padding:12px 16px}.header-account{gap:12px}.app-layout{grid-template-columns:minmax(0,1fr)}.app-sidebar{border-right:0;border-bottom:1px solid var(--border);padding:8px}.app-sidebar nav{flex-flow:wrap}.portal-content{padding:24px 16px}.entitlement-panel{grid-template-columns:minmax(0,1fr);gap:8px}.card{padding:20px}}