:root{--color-bg-deep: #0f111a;--color-bg-main: #141625;--color-surface: rgba(30, 32, 47, .7);--color-surface-hover: rgba(40, 42, 60, .8);--color-border: rgba(255, 255, 255, .1);--color-border-light: rgba(255, 255, 255, .2);--color-primary: #6366f1;--color-primary-dark: #4f46e5;--color-primary-light: #818cf8;--color-primary-glow: rgba(99, 102, 241, .5);--color-accent: #8b5cf6;--color-secondary: #06b6d4;--gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);--gradient-dark: linear-gradient(180deg, #141625 0%, #0f111a 100%);--gradient-glass: linear-gradient(145deg, rgba(255,255,255,.05) 0%, rgba(255,255,255,.01) 100%);--gradient-bubble-user: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);--text-main: #f3f4f6;--text-muted: #9ca3af;--text-dim: #6b7280;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--radius-sm: 6px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px;--shadow-sm: 0 2px 4px rgba(0,0,0,.2);--shadow-md: 0 4px 12px rgba(0,0,0,.3);--shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, .5), 0 8px 10px -6px rgba(0, 0, 0, .4);--shadow-glow: 0 0 15px var(--color-primary-glow);--shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, .37);--glass-bg: rgba(20, 22, 37, .65);--glass-border: 1px solid rgba(255, 255, 255, .08);--glass-backdrop: blur(12px)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;width:100%;overflow:hidden}body{font-family:Pretendard Variable,Pretendard,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:15px;line-height:1.6;color:var(--text-main);background-color:var(--color-bg-deep);background-image:var(--gradient-dark);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:#fff3}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUpFade{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse-glow{0%,to{box-shadow:0 0 10px var(--color-primary-glow)}50%{box-shadow:0 0 20px var(--color-primary-glow)}}.animate-fade-in{animation:fadeIn .4s ease-out forwards}.animate-slide-up{animation:slideUpFade .5s cubic-bezier(.16,1,.3,1) forwards}.glass-panel{background:var(--glass-bg);backdrop-filter:var(--glass-backdrop);-webkit-backdrop-filter:var(--glass-backdrop);border:var(--glass-border)}#app{width:100%;height:100%;position:relative}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Pretendard Variable,Pretendard,-apple-system,BlinkMacSystemFont,system-ui,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}