*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #FFFFFF;--surface: #FFFFFF;--dark: #0A0A0F;--border: #E2E8F0;--text: #18181B;--muted: #64748B;--subtle: #94A3B8;--primary: #2563EB;--primary-bg: #EFF6FF;--accent: #0891B2;--accent-bg: #F0F9FF;--grad: linear-gradient(135deg, #2563EB, #0891B2);--ok: #059669;--ok-bg: #ECFDF5;--warn: #D97706;--warn-bg: #FFFBEB;--err: #DC2626;--err-bg: #FEF2F2;--font-head: "DM Sans", "Helvetica Neue", sans-serif;--font-body: "DM Sans", "Helvetica Neue", sans-serif;--radius-sm: 8px;--radius: 12px;--radius-lg: 16px;--shadow: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);--shadow-md: 0 4px 12px rgba(0,0,0,.08)}body{font-family:var(--font-body);background:var(--bg);color:var(--text);min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.fade-in{animation:fadeIn .2s ease}input,textarea,select,button{font-family:var(--font-body)}a{color:inherit}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--subtle)}