:root{--bg:#f3f5ef;--panel:#fff;--ink:#192025;--muted:#66727d;--line:#d6ddd4;--menu:#1f3a4a;--menu-text:#d7e2e8;--menu-active:#4fbf9f;--accent:#d87c3d;--code-bg:#eef2f4}*{box-sizing:border-box}body{color:var(--ink);background:radial-gradient(circle at 20% 10%, #f7faf3 0%, transparent 45%), radial-gradient(circle at 90% 80%, #e8efe5 0%, transparent 40%), var(--bg);margin:0;font-family:Segoe UI,Tahoma,sans-serif}#app{min-height:100vh}.app-shell{flex-direction:column;min-height:100vh;display:flex}.topbar{border-bottom:1px solid var(--line);background:var(--panel);justify-content:space-between;align-items:center;height:72px;padding:0 20px;display:flex}.brand{align-items:center;gap:12px;display:flex}.brand-dot{background:linear-gradient(120deg,#4fbf9f,#d87c3d);border-radius:50%;width:14px;height:14px;box-shadow:0 0 0 6px #4fbf9f1f}.brand h1{margin:0;font-size:18px}.brand p{color:var(--muted);margin:0;font-size:12px}.topbar-meta{color:var(--accent);font-size:13px;font-weight:600}.layout{flex:1;grid-template-columns:250px 1fr;min-height:0;display:grid}.sidebar{border-right:1px solid var(--line);background:linear-gradient(165deg,#18313d 0%,#2a495d 100%);padding:16px 12px}.sidebar nav{flex-direction:column;gap:8px;display:flex}.menu-link{color:var(--menu-text);border:1px solid #0000;border-radius:10px;padding:10px 12px;font-weight:500;text-decoration:none}.menu-link:hover{border-color:#fff3}.menu-link.router-link-active{color:#f2fff9;background:#4fbf9f26;border-color:#4fbf9f99}.content{padding:24px;overflow:auto}.page-title{margin:0;font-size:24px}.page-subtitle{color:var(--muted);margin:6px 0 20px}.cards-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;display:grid}.cards-grid.two-col{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px}.card h3{margin:0 0 10px;font-size:16px}.card p{color:var(--muted);margin:0}.row-between{justify-content:space-between;align-items:center;gap:10px;margin-bottom:14px;display:flex}.btn{color:#fff;cursor:pointer;background:#1f3a4a;border:1px solid #0000;border-radius:10px;padding:10px 14px}.btn:hover{background:#2a4b5f}.btn:disabled{opacity:.6;cursor:default}pre{background:var(--code-bg);white-space:pre-wrap;word-break:break-word;border-radius:10px;margin:0;padding:12px;font-size:12px}.stream-list{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.form-card{grid-template-columns:2fr 1fr auto;align-items:end;gap:12px;margin-bottom:14px;display:grid}label{color:var(--muted);flex-direction:column;gap:6px;font-size:13px;display:flex}input{border:1px solid var(--line);border-radius:10px;height:40px;padding:0 10px;font-size:14px}@media (width<=960px){.layout{grid-template-columns:1fr}.sidebar{border-right:none;border-bottom:1px solid var(--line)}.sidebar nav{flex-direction:row;overflow:auto}.form-card{grid-template-columns:1fr}}