@tailwind base;@tailwind components;@tailwind utilities;*{letter-spacing:normal!important;word-spacing:normal!important}[data-ai-text],[data-ai-text] *,.ai-analysis-content,.ai-analysis-content *,.whitespace-pre-wrap,.whitespace-pre-wrap *,.ai-response,.ai-response *{letter-spacing:normal!important;word-spacing:normal!important;font-weight:400!important;white-space:normal!important}strong,b,[data-ai-text] strong,[data-ai-text] b,.ai-analysis-content strong,.ai-analysis-content b,.whitespace-pre-wrap strong,.whitespace-pre-wrap b{font-weight:700!important;color:#1a1a1a!important;background-color:#ff03!important;padding:1px 2px!important;border-radius:2px!important}.math-symbols,.ai-response,.analysis-text,.extracted-text{font-family:Segoe UI,"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol,Noto Sans KR,Malgun Gothic,Apple SD Gothic Neo,sans-serif;font-variant-numeric:lining-nums;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeQuality;unicode-bidi:isolate;direction:ltr;line-height:1.6;letter-spacing:normal!important;word-spacing:normal!important;vertical-align:baseline!important;font-feature-settings:"kern" 1,"liga" 1;text-align-last:inherit;writing-mode:horizontal-tb}.mixed-content{font-family:Pretendard,Noto Sans KR,Segoe UI,system-ui,sans-serif!important;font-variant-numeric:proportional-nums!important;vertical-align:baseline!important;line-height:1.7!important;letter-spacing:normal!important;word-spacing:normal!important;text-rendering:optimizeLegibility!important}.math-expression{font-family:JetBrains Mono,Fira Code,Consolas,monospace!important;vertical-align:baseline!important;line-height:inherit!important}sup,.superscript{vertical-align:super!important;font-size:.75em!important;line-height:1!important}sub,.subscript{vertical-align:sub!important;font-size:.75em!important;line-height:1!important}.math-content{font-size:18px!important;line-height:1.8!important;color:#374151!important;font-family:Pretendard,Noto Sans KR,system-ui,sans-serif!important}.math-content h2{font-size:20px!important;font-weight:700!important;color:#1f2937!important;margin:20px 0 10px!important;padding:8px 12px!important;background:#f3f4f6!important;border-left:4px solid #059669!important;border-radius:4px!important}.math-content h3{font-size:18px!important;font-weight:600!important;color:#374151!important;margin:16px 0 8px!important;padding:6px 10px!important;background:#f9fafb!important;border-left:3px solid #10b981!important;border-radius:3px!important}.math-content strong{color:#059669!important;font-weight:600!important}.analysis-text{line-height:1.8;word-break:keep-all;overflow-wrap:break-word;letter-spacing:.02em;margin-bottom:.5rem}.analysis-text strong,.analysis-text b{font-weight:600;color:#374151}.analysis-text em,.analysis-text i{font-style:italic;color:#6b7280}.analysis-text code{background-color:#f3f4f6;padding:.125rem .25rem;border-radius:.25rem;font-size:.875em;font-family:Courier New,monospace}.analysis-text ul{margin:.5rem 0;padding-left:1.5rem}.analysis-text li{margin:.25rem 0;line-height:1.5}.analysis-text p{margin:.75rem 0}.analysis-text p:first-child{margin-top:0}.analysis-text p:last-child{margin-bottom:0}.bullet-orange{background-color:#f97316}.bullet-blue{background-color:#3b82f6}.bullet-green{background-color:#22c55e}.bullet-purple{background-color:#a855f7}.bullet-gray{background-color:#9ca3af}@keyframes pulse-subtle{0%,to{opacity:1;transform:scale(1)}50%{opacity:.95;transform:scale(1.02)}}.animate-pulse-subtle{animation:pulse-subtle 3s ease-in-out infinite}@keyframes earth-rotation{0%{transform:rotate(0)}to{transform:rotate(-360deg)}}.animate-earth-rotation{animation:earth-rotation 12s linear infinite}@keyframes spin-slow{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.animate-spin-slow{animation:spin-slow 8s linear infinite}.text-shadow{text-shadow:0 1px 2px rgba(0,0,0,.5)}@keyframes text-grow{0%{transform:scaleX(0);transform-origin:left;opacity:0}30%{opacity:1}60%{transform:scaleX(1);transform-origin:left}to{transform:scaleX(1);transform-origin:left;opacity:1}}@keyframes logo-float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.animate-text-grow{animation:text-grow 3s ease-out forwards}.animate-logo-float{animation:logo-float 3s ease-in-out infinite}@layer base{:root{--background: 0 0% 100%;--foreground: 240 10% 3.9%;--card: 0 0% 100%;--card-foreground: 240 10% 3.9%;--popover: 0 0% 100%;--popover-foreground: 240 10% 3.9%;--primary: 271 81% 56%;--primary-foreground: 355.7 100% 97.3%;--secondary: 240 4.8% 95.9%;--secondary-foreground: 240 5.9% 10%;--muted: 240 4.8% 95.9%;--muted-foreground: 240 3.8% 46.1%;--accent: 240 4.8% 95.9%;--accent-foreground: 240 5.9% 10%;--destructive: 0 84.2% 60.2%;--destructive-foreground: 0 0% 98%;--border: 240 5.9% 90%;--input: 240 5.9% 90%;--ring: 271 81% 56%;--radius: 1rem;--brand-primary: 271 81% 56%;--brand-primary-hex: #7c3aed;--brand-gradient: linear-gradient(135deg, #8b5cf6, #ec4899);--brand-glow: rgba(139, 92, 246, .4)}.dark{--background: 240 10% 3.9%;--foreground: 0 0% 98%;--card: 240 10% 3.9%;--card-foreground: 0 0% 98%;--popover: 240 10% 3.9%;--popover-foreground: 0 0% 98%;--primary: 271 81% 56%;--primary-foreground: 355.7 100% 97.3%;--secondary: 240 3.7% 15.9%;--secondary-foreground: 0 0% 98%;--muted: 240 3.7% 15.9%;--muted-foreground: 240 5% 64.9%;--accent: 240 3.7% 15.9%;--accent-foreground: 0 0% 98%;--destructive: 0 62.8% 30.6%;--destructive-foreground: 0 0% 98%;--border: 240 3.7% 15.9%;--input: 240 3.7% 15.9%;--ring: 271 81% 56%}}@layer base{*{border-color:hsl(var(--border))}body{background-color:hsl(var(--background));color:hsl(var(--foreground));overflow-x:hidden;overflow-y:auto;height:100vh;max-height:100vh}.lecture-page{overflow:hidden!important;height:100vh!important;max-height:100vh!important;touch-action:none!important}.community-page,.encyclopedia-page{min-height:100vh}*{outline:none!important;border:none!important}div,video,canvas{outline:none!important;border:none!important}}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:428px;background:#fff;border-top:1px solid #e5e7eb;padding:.3rem .75rem;z-index:50;box-shadow:0 -2px 10px #0000001a;height:53px}.bottom-nav-item{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:.35rem .5rem;min-height:53px;border-radius:.375rem;transition:all .2s ease}.bottom-nav-item.active{background:#7c3aed1a}.gradient-primary{background:var(--brand-gradient)}.shadow-glow{box-shadow:0 0 15px var(--brand-glow)}.text-brand-primary{color:var(--brand-primary-hex)}.bg-brand-primary{background-color:var(--brand-primary-hex)}.border-brand-primary{border-color:var(--brand-primary-hex)}@keyframes bounce-gentle{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}.animate-bounce-gentle{animation:bounce-gentle 1s ease-in-out infinite}.korean-body{font-family:Noto Sans KR,sans-serif}.pb-20{padding-bottom:3.5rem}.no-scroll{overflow:hidden!important}body{overflow-x:hidden}.lecture-page{background:#fff;-webkit-overflow-scrolling:touch;max-height:100vh;overflow:hidden;position:relative}.video-grid-area{overflow:hidden;will-change:transform;-webkit-transform:translateZ(0);transform:translateZ(0)}.lecture-initial-content{max-width:320px;padding:.75rem 1rem .5rem;margin:0 auto;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.profile-edit input,.profile-edit select,.profile-edit textarea,.profile-edit input[type=text],.profile-edit input[type=file],.profile-edit [role=combobox]{background:#fff!important;background-color:#fff!important;border:2px solid #9ca3af!important;color:#000!important;box-shadow:inset 0 1px 3px #0000001a!important}.profile-edit input::placeholder,.profile-edit textarea::placeholder{color:#6b7280!important;opacity:1!important}.profile-edit [data-radix-select-trigger],.profile-edit button[role=combobox]{background:#fff!important;background-color:#fff!important;border:2px solid #9ca3af!important;color:#000!important}