:root{--color-bg: #020617;--color-surface: #020617;--color-panel: #0f172a;--color-border: #1e293b;--color-accent: #38bdf8;--color-accent-soft: rgba(56, 189, 248, .12);--color-accent-hover: #0ea5e9;--color-text: #e2e8f0;--color-text-muted: #94a3b8;--color-danger: #f97373;--color-input-bg: #020617;--color-input-border: #1e293b}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:radial-gradient(circle at top,#0f172a 0,#020617 45%,#000);color:var(--color-text)}.app-root{min-height:100vh;max-height:100vh;display:flex;align-items:stretch;justify-content:center;overflow:hidden}.app-shell{width:100%;max-width:960px;padding:2.5rem 1.5rem 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