:root{--bg:#0c1017;--panel:#131923;--panel2:#171f2b;--line:#273142;--text:#f4f7fb;--muted:#8f9aad;--accent:#7c9cff;--accent2:#9cb2ff;--good:#48c78e;--warn:#ffb454;--bad:#ff6b76;--shadow:0 14px 40px rgba(0,0,0,.24);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input,textarea,select{font:inherit}.app-shell{display:grid;grid-template-columns:230px 1fr;min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;padding:22px 16px;border-right:1px solid var(--line);background:#0f141d;display:flex;flex-direction:column}.brand{display:flex;gap:10px;align-items:center;padding:0 8px 24px}.brand strong{display:block;font-size:17px}.brand 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