:root{--bg:#07111e;--panel:#0c1a2b;--line:#213a57;--text:#f3f8ff;--muted:#91a6bd;--cyan:#74e7de;--blue:#79adff;--coral:#ff806f;--shadow:0 24px 70px #02081299}*{box-sizing:border-box}body{color:var(--text);background:radial-gradient(circle at 75% 15%,#15365b 0,#07111e 43%,#050b14 100%);min-height:100vh;margin:0;font:14px/1.45 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.shell{min-height:100vh}.topbar{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#081524b8;border-bottom:1px solid #ffffff12;justify-content:space-between;align-items:center;height:68px;padding:0 32px;display:flex}.brand{align-items:center;gap:9px;font-size:16px;font-weight:720;display:flex}.brand-mark{color:var(--cyan);font-size:20px}.meta,.subtle{color:var(--muted);font-size:12px}.meta i{vertical-align:middle;background:#607890;border-radius:50%;width:3px;height:3px;margin:0 9px;display:inline-block}.workspace{grid-template-columns:340px minmax(0,1fr);min-height:calc(100vh - 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