:root{--bg: #0d1117;--panel: #161b22;--fg: #e6edf3;--fg2: #8b949e;--accent: #f0c040;--border: #30363d;--err: #f85149}*{box-sizing:border-box}html,body{height:100%;margin:0}body{background:radial-gradient(1200px 600px at 50% -10%,#1b2230 0%,var(--bg) 60%);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.center{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px;gap:14px}.logo{font-size:36px;font-weight:800;letter-spacing:.5px;margin:0}.logo span{color:var(--accent)}.card{width:100%;max-width:360px;background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:32px 28px;box-shadow:0 12px 40px #00000073}form{display:flex;flex-direction:column;gap:12px;margin-top:22px}input{padding:10px 12px;background:var(--bg);color:var(--fg);border:1px solid var(--border);border-radius:8px;font-size:14px}input:focus{outline:none;border-color:var(--accent)}button{padding:10px 14px;background:var(--accent);color:#1a1a1a;border:none;border-radius:8px;font-size:14px;font-weight:700;cursor:pointer}button:disabled{opacity:.6;cursor:default}.muted{color:var(--fg2)}.small{font-size:12px;margin-top:18px}.err{color:var(--err);font-size:13px;margin:0}.topbar{display:flex;align-items:center;gap:12px;height:56px;padding:0 16px;border-bottom:1px solid var(--border);background:var(--panel)}.topbar .logo{font-size:30px;line-height:1}.nav-toggle{background:transparent;border:none;color:var(--fg);font-size:24px;line-height:1;cursor:pointer;padding:4px 6px}.nav-toggle:hover{color:var(--accent)}.nav-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:35}.nav-menu{position:fixed;top:56px;left:0;z-index:40;min-width:180px;background:var(--panel);border:1px solid var(--border);border-top:none;border-radius:0 0 8px;box-shadow:0 8px 24px #00000073}.nav-menu a{display:block;padding:11px 18px;color:var(--fg);text-decoration:none;font-size:14px}.nav-menu a:hover{background:#ffffff0f;color:var(--accent)}.settings-block{max-width:640px;background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:20px}.settings-block h3{margin:0 0 8px}.keyrow{display:flex;gap:8px;align-items:center;margin:12px 0;flex-wrap:wrap}.apikey{flex:1;min-width:0;word-break:break-all;background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:8px 10px;font-size:12px}.page{max-width:1000px;margin:0 auto;padding:24px 20px}.page h2{margin:0 0 16px}button.ghost{background:transparent;color:var(--fg2);border:1px solid var(--border);font-weight:600}button.ghost:hover{color:var(--fg)}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border)}th{color:var(--fg2);font-weight:600}.nowrap{white-space:nowrap}td.actions{display:flex;gap:6px}td.actions button{padding:5px 10px;font-size:12px}.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}th.r,td.r{text-align:right}tr.ally td:first-child{color:var(--accent);font-weight:600}tr.clickable{cursor:pointer}tr.clickable:hover td{background:#ffffff08}tr.empty td{color:var(--fg2);opacity:.5}.dim{color:var(--fg2);font-size:10px}.act-layout{display:flex;height:calc(100vh - 56px)}.tree-panel{width:300px;flex:0 0 300px;overflow:auto;border-right:1px solid var(--border);background:var(--panel)}.detail-panel{flex:1;overflow:auto;padding:16px;min-width:0}.detail-panel h3{margin:0 0 12px;font-size:15px}.detail-head{display:flex;gap:8px;margin-bottom:12px}.detail-head button{padding:5px 10px;font-size:12px}button.ghost.danger{color:var(--err);border-color:var(--err)}button.ghost.danger:hover{background:#f851491f}.spacer{flex:1}.tree{padding:8px 6px;font-size:13px}.node{display:flex;align-items:center;gap:4px;white-space:nowrap}.node.lvl1{padding-left:16px}.node.lvl2{padding-left:32px}.node.lvl3{padding-left:48px}.node.lvl4{padding-left:64px}.tw{flex:0 0 30px;width:30px;padding:0;background:transparent;color:var(--fg2);border:none;font-family:monospace;font-size:13px;line-height:1.4;text-align:center;cursor:pointer}.tree .lbl{cursor:pointer;padding:2px 4px;border-radius:4px}.tree .lbl:hover{background:#ffffff0d}.tree .lbl.sel{background:var(--accent);color:#1a1a1a}.tree .lbl.ally{color:var(--accent)}.tree .lbl.sel.ally{color:#1a1a1a}.node.empty .lbl{color:var(--fg2);opacity:.45;cursor:default}.node.empty .lbl:hover{background:none}.overlay,.only-mobile{display:none}@media (max-width: 720px){.only-mobile{display:inline-block}.tree-panel{position:fixed;top:0;left:0;height:100%;z-index:30;transform:translate(-100%);transition:transform .2s ease;box-shadow:4px 0 24px #00000080}.tree-panel.open{transform:translate(0)}.overlay{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:20}}a.logo{text-decoration:none;color:var(--fg)}a.ghost-link{color:var(--fg2);text-decoration:none;font-size:13px}a.ghost-link:hover{color:var(--fg)}select{padding:8px 10px;background:var(--bg);color:var(--fg);border:1px solid var(--border);border-radius:8px;font-size:13px;margin-bottom:14px}