:root{--bg-deep:#050d1a;--bg-mid:#0a2240;--ice-1:#67e8f9;--ice-2:#38bdf8;--ice-3:#2563eb;--text:#eef7ff;--text-dim:#dceeff9e;--glass:#ffffff12;--glass-strong:#ffffff1f;--glass-border:#ffffff29;--danger:#fb7185;--radius:18px;--shadow-glow:0 12px 40px -8px #38bdf873}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}html,body,#app{height:100%}body{color:var(--text);background:var(--bg-deep);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;font-family:PingFang SC,HarmonyOS Sans SC,Hiragino Sans GB,Microsoft YaHei,Source Han Sans SC,system-ui,-apple-system,sans-serif;font-size:15px;line-height:1.6;overflow-x:hidden}input,button{font-family:inherit;font-size:inherit;border:none;outline:none}a{color:inherit;text-decoration:none}.app-shell{background:radial-gradient(1200px 700px at 85% -10%, #2563eb59, transparent 60%), radial-gradient(900px 600px at -10% 20%, #0ea5e938, transparent 55%), linear-gradient(165deg, var(--bg-mid) 0%, var(--bg-deep) 55%, #040a14 100%);min-height:100%;position:relative;overflow:hidden}.app-shell:before{content:"";pointer-events:none;background-image:linear-gradient(#7dd3fc0d 1px,#0000 1px),linear-gradient(90deg,#7dd3fc0d 1px,#0000 1px);background-size:44px 44px;position:fixed;inset:0;-webkit-mask-image:radial-gradient(at 50% 0,#000 30%,#0000 75%);mask-image:radial-gradient(at 50% 0,#000 30%,#0000 75%)}.blob{filter:blur(70px);opacity:.5;pointer-events:none;border-radius:50%;animation:14s ease-in-out infinite alternate drift;position:fixed}.blob-1{background:radial-gradient(circle,#22d3ee,#0000 70%);width:260px;height:260px;top:-70px;right:-80px}.blob-2{background:radial-gradient(circle,#3b82f6,#0000 70%);width:300px;height:300px;animation-delay:-5s;bottom:-110px;left:-90px}@keyframes drift{0%{transform:translate(0,0)scale(1)}to{transform:translate(-24px,32px)scale(1.12)}}.glass-card{background:var(--glass);border:1px solid var(--glass-border);border-radius:var(--radius);-webkit-backdrop-filter:blur(22px);box-shadow:inset 0 1px #ffffff1f,0 24px 60px -20px #0009}.btn-primary{color:#042236;letter-spacing:3px;cursor:pointer;background:linear-gradient(120deg, var(--ice-1), var(--ice-2) 55%, #60a5fa);width:100%;height:50px;box-shadow:var(--shadow-glow);border-radius:14px;font-size:16px;font-weight:700;transition:transform .15s,box-shadow .2s,opacity .2s}.btn-primary:active{transform:scale(.98)}.btn-primary:disabled{opacity:.55;cursor:not-allowed;box-shadow:none}.btn-ghost{width:100%;height:48px;color:var(--text);letter-spacing:2px;cursor:pointer;background:var(--glass-strong);border:1px solid var(--glass-border);border-radius:14px;font-weight:600;transition:transform .15s,background .2s}.btn-ghost:active{background:#ffffff2e;transform:scale(.98)}.spinner{vertical-align:-3px;border:2px solid #04223659;border-top-color:#042236;border-radius:50%;width:16px;height:16px;margin-right:8px;animation:.7s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.fade-enter-active,.fade-leave-active{transition:opacity .22s,transform .22s}.fade-enter-from{opacity:0;transform:translateY(10px)}.fade-leave-to{opacity:0;transform:translateY(-8px)}@keyframes rise{0%{opacity:0;transform:translateY(22px)}to{opacity:1;transform:translateY(0)}}.rise{animation:.55s cubic-bezier(.22,.9,.3,1) both rise}