:root{--bg: #0b0d12;--panel: #141821;--panel-2: #191f2a;--line: rgba(255, 255, 255, .08);--line-strong: rgba(255, 255, 255, .14);--text: #e8edf4;--muted: #98a3b3;--soft: #6f7b8c;--accent: #4f8cff;--accent-strong: #2f6fe6;--success: #21c787;--warning: #e6a93b;--danger: #f15b5b;color:var(--text);background:var(--bg);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-width:1180px;min-height:100vh;overflow:hidden;background:var(--bg)}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:wait;opacity:.7}.adminShell{display:grid;grid-template-columns:248px minmax(0,1fr);height:100vh}.sideRail{display:flex;flex-direction:column;border-right:1px solid var(--line);background:#11151d}.brandBlock{display:flex;align-items:center;gap:12px;height:76px;border-bottom:1px solid var(--line);padding:0 22px}.brandBlock 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10px;font-size:12px}.iconButton.compact{width:32px;padding:0}.primaryButton{border:1px solid var(--accent);background:var(--accent);color:#fff}.primaryButton:hover{background:var(--accent-strong)}.secondaryButton{border:1px solid var(--line-strong);background:var(--panel-2);color:var(--text)}.secondaryButton:hover{border-color:#ffffff38}.warningButton{border:1px solid rgba(230,169,59,.35);background:#e6a93b1f;color:#ffd27a}.dangerButton{border:1px solid rgba(241,91,91,.35);background:#f15b5b1f;color:#ff9a9a}.iconButton{width:40px;border:1px solid var(--line-strong);background:var(--panel-2);color:var(--text);padding:0}.statusLine{display:flex;align-items:center;gap:10px;min-height:44px;border-bottom:1px solid var(--line);background:#10141c;color:var(--muted);padding:0 28px;font-size:13px}.channelScreen{display:grid;grid-template-columns:minmax(620px,1fr) 430px;gap:18px;min-height:0;flex:1;overflow:hidden;padding:18px}.categoryScreen{display:grid;grid-template-columns:minmax(520px,.9fr) 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input{height:auto;border:0;background:transparent;padding:0}.channelTable{flex:1;overflow:auto;padding:14px}.categoryManager{display:grid;align-content:start;gap:10px;padding:14px}.categoryHeader{display:flex;align-items:center;justify-content:space-between;gap:12px}.categoryHeader strong,.categoryHeader small{display:block}.categoryHeader strong{font-size:13px}.categoryHeader small{color:var(--soft);font-size:12px;margin-top:2px}.categoryCreate{display:grid;grid-template-columns:180px auto;gap:8px}.categoryCreate input{width:100%;height:32px;border:1px solid var(--line);border-radius:7px;outline:0;background:#0c1017;color:var(--text);padding:0 9px}.categoryList{display:grid;gap:8px;overflow:auto;padding-bottom:2px}.categoryRow{display:grid;grid-template-columns:28px minmax(180px,1fr) 72px 36px;align-items:center;gap:10px;min-height:52px;border:1px solid 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80px 110px;align-items:center;gap:14px}.channelTableHeader{position:sticky;top:0;z-index:2;border-bottom:1px solid var(--line);background:var(--panel);color:var(--soft);font-size:11px;font-weight:900;letter-spacing:.06em;padding:0 12px 10px;text-transform:uppercase}.channelTableRow{width:100%;min-height:66px;margin-top:8px;border:1px solid var(--line);border-radius:8px;background:#ffffff05;color:var(--text);padding:8px 12px;text-align:left}.channelTableRow:hover,.channelTableRow.active{border-color:#4f8cff61;background:#4f8cff1a}.channelTableRow.muted{color:var(--soft);opacity:.72}.channelIdentity{display:flex;align-items:center;gap:10px;min-width:0}.channelIdentity strong,.channelIdentity small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.channelIdentity small{color:var(--soft);font-size:12px}.dragHandle{display:grid;width:22px;height:40px;place-items:center;color:var(--soft)}.logoToken{display:grid;width:42px;height:42px;flex:0 0 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