:root{--bg: #f6f7fb;--surface: #ffffff;--surface-soft: #f9fafb;--text: #111827;--text-muted: #6b7280;--border: #e5e7eb;--primary: #4f46e5;--primary-dark: #4338ca;--primary-soft: #eef2ff;--success: #22c55e;--warning: #eab308;--danger: #ef4444;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 18px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 8px 30px rgba(0, 0, 0, .08);--page-max: 1100px}*{box-sizing:border-box}html,body{margin:0;min-height:100%}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}input,select,textarea{width:100%;min-height:44px;padding:.75rem .85rem;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);color:var(--text)}input:focus,select:focus,textarea:focus{outline:3px solid rgba(79,70,229,.14);border-color:var(--primary)}button{min-height:44px;border:none;border-radius:var(--radius-sm);padding:.75rem 1rem;font-weight:600;cursor:pointer}