*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--c-primary: #1a56db;--c-primary-dark: #1143b3;--c-primary-light: #e8f0fe;--c-bg: #f1f5f9;--c-surface: #ffffff;--c-text: #1e293b;--c-text-muted: #64748b;--c-border: #e2e8f0;--c-success: #16a34a;--c-danger: #dc2626;--c-full: #d97706;--radius: 12px;--radius-sm: 8px;--shadow: 0 1px 3px rgba(0, 0, 0, .1), 0 1px 2px rgba(0, 0, 0, .06);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, sans-serif;--max-w: 1100px}body{font-family:var(--font);background:var(--c-bg);color:var(--c-text);min-height:100vh;line-height:1.5}app-shell{display:block;min-height:100vh}