*{margin:0;padding:0;box-sizing:border-box}html,body,#app{width:100%;height:100%;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased}:root{--color-bg: #f8fafc;--color-text: #0f172a;--color-text-secondary: #475569;--color-text-muted: #64748b;--color-text-placeholder: #94a3b8;--color-primary: #3b82f6;--color-primary-hover: #2563eb;--color-success: #22c55e;--color-error: #ef4444;--color-warning: #f59e0b;--color-border: #e2e8f0;--color-surface: #ffffff;--color-glass-bg: rgba(255, 255, 255, .8);--color-glass-border: rgba(255, 255, 255, .5);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 24px;--radius-full: 50px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, .1);--shadow-glass: 0 20px 40px -10px rgba(0, 0, 0, .05), 0 0 10px rgba(0, 0, 0, .02);--font-family: -apple-system, BlinkMacSystemFont, "SF Pro SC", "HanHei SC", "Microsoft YaHei", system-ui, sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*,*:before,*:after{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;font-family:var(--font-family);color:var(--color-text);background:var(--color-bg);line-height:1.5}#app{width:100%;min-height:100vh}a{color:var(--color-primary);text-decoration:none}a:hover{color:var(--color-primary-hover)}.background-layer{position:fixed;top:0;left:0;width:100%;height:100%;overflow:hidden;pointer-events:none;z-index:0}.orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.45}.orb-1{width:600px;height:600px;background:linear-gradient(135deg,#a5b4fc,#818cf8);top:-200px;right:-100px}.orb-2{width:500px;height:500px;background:linear-gradient(135deg,#6ee7b7,#34d399);bottom:-150px;left:-100px}.spinner{border-radius:50%;animation:spin .8s linear infinite;flex-shrink:0}.spinner-sm{width:16px;height:16px;border:2px solid var(--color-border);border-top-color:var(--color-primary)}.spinner-md{width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff}.spinner-lg{width:24px;height:24px;border:3px solid rgba(59,130,246,.3);border-top-color:var(--color-primary)}.spinner-xl{width:40px;height:40px;border:3px solid rgba(16,185,129,.2);border-top-color:#10b981}@keyframes spin{to{transform:rotate(360deg)}}.app-toast{position:fixed;top:32px;left:50%;transform:translate(-50%);padding:12px 24px;border-radius:var(--radius-full);font-size:14px;font-weight:500;z-index:9999;box-shadow:var(--shadow-lg);white-space:nowrap}.app-toast.info{background:var(--color-text);color:#fff}.app-toast.success{background:linear-gradient(135deg,#22c55e,#16a34a);color:#fff}.app-toast.error{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff}.toast-fade-enter-active,.toast-fade-leave-active{transition:all .3s ease}.toast-fade-enter-from,.toast-fade-leave-to{opacity:0;transform:translate(-50%) translateY(-20px)}