:root{--bg: #0f172a;--surface: #1e293b;--surface-hover: #334155;--border: #334155;--text: #f8fafc;--text-muted: #94a3b8;--primary: #3b82f6;--primary-glow: rgba(59, 130, 246, .25)}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:16px;line-height:1.5;overflow-x:hidden;-webkit-tap-highlight-color:transparent}input,select,textarea{padding:.625rem .875rem;border-radius:8px;border:1px solid var(--border);background:#ffffff0f;color:var(--text);font-size:.9375rem;transition:border-color .2s ease,box-shadow .2s ease}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}button,.btn{transition:background .2s ease,box-shadow .2s ease}button:focus-visible,.btn:focus-visible{outline:none;box-shadow:0 0 0 3px var(--primary-glow)}