:root{--bg: #0b1220;--surface: #131c2e;--surface-hover: #1b2740;--border: #26314b;--text: #e8eefb;--muted: #8b98b3;--accent: #4cc2ff;--up: #23c16b;--down: #f04a5e;--flat: #f2c94c}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:radial-gradient(1200px 600px at 70% -10%,#14213f 0%,var(--bg) 55%);color:var(--text);font-family:Segoe UI,system-ui,-apple-system,Roboto,sans-serif;min-height:100vh}button,input{font-family:inherit}@keyframes vsw-spin{to{transform:rotate(360deg)}}.spin{display:inline-block;width:15px;height:15px;border:2px solid rgba(255,255,255,.35);border-top-color:currentColor;border-radius:50%;animation:vsw-spin .7s linear infinite;vertical-align:-2px}@keyframes vsw-fade{0%{opacity:0}to{opacity:1}}@keyframes vsw-pop{0%{opacity:0;transform:translateY(12px) scale(.98)}to{opacity:1;transform:none}}.modal-backdrop{position:fixed;inset:0;z-index:100;display:flex;align-items:flex-end;justify-content:center;padding:16px;background:#04081099;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);animation:vsw-fade .15s ease}@media(min-width:560px){.modal-backdrop{align-items:center}}.modal{width:100%;max-width:440px;background:var(--surface);border:1px solid var(--border);border-radius:18px;box-shadow:0 24px 60px #0000008c;animation:vsw-pop .18s cubic-bezier(.2,.8,.3,1)}