:root{--app-primary: #2563eb;--app-primary-dark: #1e40af;--app-primary-light: #60a5fa;--app-bg: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 45%, #eff6ff 100%);--app-surface: rgba(255, 255, 255, .8);--app-surface-elevated: rgba(255, 255, 255, .95);--app-surface-soft: rgba(240, 249, 255, .92);--app-border: rgba(15, 23, 42, .06);--app-border-strong: rgba(15, 23, 42, .12);--app-text: #475569;--app-heading: #0f172a;--app-text-soft: #64748b;--app-accent: #2563eb;--app-accent-soft: rgba(37, 99, 235, .12);--app-success: #10b981;--app-warning: #f59e0b;--app-danger: #ef4444}*,*:before,*:after{box-sizing:border-box;margin:0}html{scroll-behavior:smooth}body{min-height:100vh;color:var(--app-text);background:radial-gradient(circle at 100% 0%,rgba(37,99,235,.15),transparent 35%),radial-gradient(circle at 0% 100%,rgba(59,130,246,.1),transparent 40%),var(--app-bg);line-height:1.6;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,sans-serif;font-size:15px;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}#app{min-height:100vh;font-weight:400}@media(max-width:1024px){#app{padding:0 0 calc(4.8rem + env(safe-area-inset-bottom))}}