:root{color-scheme:light;--ink: #272b31;--muted: #707781;--line: #dedede;--bg: #f5f5f5;--panel: #ffffff;--success: #2f9e44;--amber: #c77918;--red: #a40d05;--red-dark: #7c0902;--red-soft: #f8e6e3;--blue: #3498db;--charcoal: #24272d;--shadow: 0 12px 28px rgba(28, 31, 36, .08);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:var(--bg);color:var(--ink)}button,input,textarea{font:inherit}.app-shell{display:grid;grid-template-columns:280px minmax(0,1fr);min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;padding:24px;background:var(--charcoal);color:#f4fbf8;display:flex;flex-direction:column;gap:28px}.brand-block{display:flex;align-items:center;gap:14px}.brand-mark{width:44px;height:44px;display:grid;place-items:center;background:#ffffff29;color:#fff;border:1px solid rgba(255,255,255,.2);font-weight:800;border-radius:8px}.eyebrow{margin:0 0 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