:root{--color-navy-900: #0F172A;--color-navy-800: #1E293B;--color-navy-700: #334155;--color-indigo-600: #4F46E5;--color-indigo-500: #6366F1;--color-indigo-400: #818CF8;--color-indigo-50: #EEF2FF;--color-emerald-500: #10B981;--color-emerald-400: #34D399;--color-emerald-50: #ECFDF5;--color-red-500: #EF4444;--color-red-50: #FEF2F2;--color-amber-500: #F59E0B;--color-amber-50: #FFFBEB;--color-slate-50: #F8FAFC;--color-slate-100: #F1F5F9;--color-slate-200: #E2E8F0;--color-slate-300: #CBD5E1;--color-slate-400: #94A3B8;--color-slate-500: #64748B;--color-slate-700: #334155;--color-slate-900: #0F172A;--color-white: #FFFFFF;--spacing-xs: 8px;--spacing-sm: 12px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-2xl: 48px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 20px;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .04);--shadow-md: 0 4px 6px -1px rgba(15, 23, 42, .06), 0 2px 4px -2px rgba(15, 23, 42, .05);--shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, .08), 0 4px 6px -4px rgba(15, 23, 42, .04);--shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, .1), 0 8px 10px -6px rgba(15, 23, 42, .04);--shadow-glow: 0 0 40px rgba(79, 70, 229, .15)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif;color:var(--color-slate-700);background:var(--color-slate-50);line-height:1.6;min-height:100vh;overflow-x:hidden}body:before{content:"";position:fixed;top:-50%;left:-30%;width:80%;height:120%;background:radial-gradient(ellipse at center,rgba(79,70,229,.06) 0%,transparent 70%);animation:floatOrb1 20s ease-in-out infinite;pointer-events:none;z-index:0}body:after{content:"";position:fixed;bottom:-40%;right:-25%;width:70%;height:100%;background:radial-gradient(ellipse at center,rgba(16,185,129,.05) 0%,transparent 70%);animation:floatOrb2 25s ease-in-out infinite;pointer-events:none;z-index:0}@keyframes floatOrb1{0%,to{transform:translate(0) scale(1)}25%{transform:translate(8%,5%) scale(1.15)}50%{transform:translate(3%,-3%) scale(.9)}75%{transform:translate(-5%,2%) scale(1.1)}}@keyframes floatOrb2{0%,to{transform:translate(0) scale(1)}33%{transform:translate(-6%,-4%) scale(1.2)}66%{transform:translate(4%,6%) scale(.85)}}.ant-layout{position:relative;z-index:1;background:transparent!important}a{color:var(--color-indigo-600);text-decoration:none}a:hover{color:var(--color-indigo-500)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--color-slate-300);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--color-slate-400)}::selection{background:var(--color-indigo-50);color:var(--color-indigo-600)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}.fade-in-up{animation:fadeInUp .6s ease-out forwards}@keyframes gradientShift{0%,to{background-position:0% 50%}50%{background-position:100% 50%}}.gradient-title{background:linear-gradient(135deg,var(--color-indigo-600),var(--color-emerald-500),var(--color-indigo-600));background-size:200% 200%;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:gradientShift 4s ease-in-out infinite}.card-lift{transition:transform .3s cubic-bezier(.34,1.56,.64,1),box-shadow .3s ease}.card-lift:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl),var(--shadow-glow)!important}@keyframes progressGlow{0%,to{box-shadow:0 0 8px #4f46e54d}50%{box-shadow:0 0 20px #4f46e580}}.progress-glow .ant-progress-bg{animation:progressGlow 2s ease-in-out infinite}@keyframes successPulse{0%{box-shadow:0 0 #10b98166}70%{box-shadow:0 0 0 16px #10b98100}to{box-shadow:0 0 #10b98100}}.success-ring{animation:successPulse 2s ease-out infinite}@keyframes dashBreathe{0%,to{border-color:var(--color-slate-200)}50%{border-color:var(--color-indigo-400)}}.upload-breathe .ant-upload-drag{animation:dashBreathe 3s ease-in-out infinite}@keyframes borderRotate{0%{filter:blur(1px) hue-rotate(0deg)}to{filter:blur(1px) hue-rotate(360deg)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes headerShine{0%,to{opacity:.5}50%{opacity:.8}}@media (max-width: 768px){:root{--spacing-lg: 16px;--spacing-xl: 20px;--spacing-2xl: 32px}.ant-layout-header{padding:0 12px!important;height:48px!important;line-height:48px!important}.ant-layout-content{padding:16px 12px!important}.ant-btn-lg{padding:4px 16px!important;font-size:14px!important;height:38px!important}}@media (max-width: 480px){.conversion-actions{flex-direction:column!important}.conversion-actions .ant-btn{width:100%!important;min-width:unset!important}.page-title{font-size:20px!important}.ant-drawer-content-wrapper{width:100%!important;max-width:100vw!important}.ant-upload-drag{padding:20px 16px!important}}