:root{--bg-dark: #0a0e27;--bg-pattern: #131729;--surface: #1a1f3a;--surface-elevated: #242b4a;--accent-primary: #00d4ff;--accent-secondary: #ff006e;--accent-tertiary: #ffbe0b;--accent-success: #06ffa5;--gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--gradient-accent: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);--gradient-success: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);--gradient-warm: linear-gradient(135deg, #fa709a 0%, #fee140 100%);--text-primary: #ffffff;--text-secondary: #b4b8d4;--text-muted: #7b7f9e;--font-display: "Crimson Pro", serif;--font-body: "DM Sans", sans-serif;--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 1.5rem;--spacing-lg: 2.5rem;--spacing-xl: 4rem;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--radius-xl: 30px;--shadow-sm: 0 4px 12px rgba(0, 0, 0, .4);--shadow-md: 0 8px 24px rgba(0, 0, 0, .5);--shadow-lg: 0 16px 48px rgba(0, 0, 0, .6);--shadow-glow: 0 0 30px rgba(0, 212, 255, .3)}[data-theme=light]{--bg-dark: #f5f7fa;--bg-pattern: #e8ecf1;--surface: #ffffff;--surface-elevated: #f8f9fb;--accent-primary: #0369a1;--accent-secondary: #be123c;--accent-tertiary: #d97706;--accent-success: #059669;--gradient-primary: linear-gradient(135deg, #5b21b6 0%, #7c3aed 100%);--gradient-accent: linear-gradient(135deg, #db2777 0%, #e11d48 100%);--gradient-success: linear-gradient(135deg, #0891b2 0%, #2563eb 100%);--gradient-warm: linear-gradient(135deg, #ea580c 0%, #f59e0b 100%);--text-primary: #0f172a;--text-secondary: #334155;--text-muted: #64748b;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .08);--shadow-md: 0 4px 16px rgba(0, 0, 0, .12);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .16);--shadow-glow: 0 0 30px rgba(3, 105, 161, .2)}[data-theme=light] [data-theme=light] .logo{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}[data-theme=light] [data-theme=light] .tagline{color:var(--accent-primary);text-shadow:none}[data-theme=light] [data-theme=light] .wotd-badge{background:var(--gradient-primary)}[data-theme=light] [data-theme=light] .wotd-date{color:var(--text-secondary)}[data-theme=light] [data-theme=light] .wotd-word{color:var(--text-primary);text-shadow:none}[data-theme=light] [data-theme=light] .wotd-hint{color:var(--text-secondary)}[data-theme=light] [data-theme=light] .search-input{background:#0f172ae6;color:#fff;border:2px solid rgba(15,23,42,.5)}[data-theme=light] [data-theme=light] .search-input:focus{border-color:var(--accent-primary);background:#0f172af2;box-shadow:0 0 0 4px #0369a133}[data-theme=light] [data-theme=light] .search-input::placeholder{color:#fff9}[data-theme=light] [data-theme=light] .context-input{background:#0f172ae6;color:#fff;border:2px solid rgba(15,23,42,.5)}[data-theme=light] [data-theme=light] .context-input:focus{border-color:var(--accent-secondary);background:#0f172af2;box-shadow:0 0 0 4px #be123c33}[data-theme=light] [data-theme=light] .context-input::placeholder{color:#fff9}[data-theme=light] [data-theme=light] .history-title,[data-theme=light] [data-theme=light] .section-title{color:var(--accent-primary);text-shadow:none}[data-theme=light] [data-theme=light] .history-word,[data-theme=light] [data-theme=light] .word-chip,[data-theme=light] [data-theme=light] .searched-word .word-text{color:#fff}[data-theme=light] [data-theme=light] .phonetic{color:#fffc}[data-theme=light] [data-theme=light] #definitionContent,[data-theme=light] [data-theme=light] .ai-content,[data-theme=light] [data-theme=light] .etymology-content{color:var(--text-secondary)}[data-theme=light] [data-theme=light] #definitionContent strong,[data-theme=light] [data-theme=light] .etymology-content strong{color:var(--text-primary)}[data-theme=light] [data-theme=light] .example-text{color:var(--text-secondary)}[data-theme=light] [data-theme=light] .example-label{color:var(--accent-primary)}[data-theme=light] [data-theme=light] .footer,[data-theme=light] [data-theme=light] .empty-state{color:var(--text-muted)}[data-theme=light] [data-theme=light] .favorite-item .word{color:#fff}[data-theme=light] [data-theme=light] .section-content{background:var(--surface);border-color:#0000001a}[data-theme=light] [data-theme=light] .word-header{background:var(--gradient-warm)}[data-theme=light] [data-theme=light] .wotd-card{background:linear-gradient(135deg,#5b21b626,#7c3aed26);border-color:#5b21b64d}[data-theme=light] [data-theme=light] .ai-section .section-content{background:linear-gradient(135deg,#0369a114,#5b21b614);border-color:#0369a14d}[data-theme=light] [data-theme=light] .etymology-section .section-content{background:linear-gradient(135deg,#d9770614,#ea580c14);border-color:#d977064d}[data-theme=light] [data-theme=light] .etymology-section .section-title{color:var(--accent-tertiary);text-shadow:none}[data-theme=light] [data-theme=light] .etymology-content strong{color:var(--accent-tertiary)}[data-theme=light] [data-theme=light] .loading p{color:var(--accent-primary)}[data-theme=light] [data-theme=light] .def-example{background:#0369a114;border-left-color:var(--accent-primary)}[data-theme=light] [data-theme=light] .history-item{background:#0369a114;border-color:var(--accent-primary)}[data-theme=light] [data-theme=light] .history-item:hover .history-word{color:#fff}[data-theme=light] [data-theme=light] .toggle-btn{background:#0369a114;color:var(--accent-primary);border-color:var(--accent-primary)}[data-theme=light] [data-theme=light] .clear-btn,[data-theme=light] [data-theme=light] .clear-history-btn{color:var(--accent-secondary);border-color:var(--accent-secondary)}[data-theme=light] [data-theme=light] .export-format{color:var(--accent-primary)}[data-theme=light] [data-theme=light] .export-desc{color:var(--text-muted)}[data-theme=light] [data-theme=light] .export-option:hover{background:#0369a114}[data-theme=light] [data-theme=light] .export-menu{background:var(--surface);border-color:#0369a14d}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-body);background:var(--bg-dark);color:var(--text-primary);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;position:relative;overflow-x:hidden}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 20% 50%,rgba(102,126,234,.15) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(255,0,110,.15) 0%,transparent 50%),radial-gradient(circle at 40% 20%,rgba(0,212,255,.1) 0%,transparent 50%);z-index:-1;animation:backgroundShift 20s ease infinite}[data-theme=light] body:before{background:radial-gradient(circle at 20% 50%,rgba(102,126,234,.08) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(219,39,119,.08) 0%,transparent 50%),radial-gradient(circle at 40% 20%,rgba(8,145,178,.06) 0%,transparent 50%)}@keyframes backgroundShift{0%,to{transform:translate(0) scale(1)}33%{transform:translate(30px,-30px) scale(1.05)}66%{transform:translate(-30px,30px) scale(.95)}}body:after{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background-image:repeating-linear-gradient(45deg,transparent,transparent 35px,rgba(255,255,255,.02) 35px,rgba(255,255,255,.02) 70px);z-index:-1;pointer-events:none}.container{max-width:900px;margin:0 auto;padding:var(--spacing-xl) var(--spacing-md);animation:fadeInUp .8s ease-out;position:relative;z-index:1}@keyframes fadeInUp{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}.header{text-align:center;margin-bottom:var(--spacing-xl);animation:slideDown 1s ease-out;position:relative}.header:before{content:"";position:absolute;top:-20px;left:50%;transform:translate(-50%);width:200px;height:200px;background:radial-gradient(circle,rgba(0,212,255,.3),transparent);filter:blur(60px);z-index:-1}@keyframes slideDown{0%{opacity:0;transform:translateY(-50px)}to{opacity:1;transform:translateY(0)}}.logo{font-family:var(--font-display);font-size:4rem;font-weight:700;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:var(--spacing-sm);letter-spacing:-.03em;position:relative;display:inline-block;animation:logoGlow 3s ease-in-out infinite}@keyframes logoGlow{0%,to{filter:drop-shadow(0 0 20px rgba(102,126,234,.5))}50%{filter:drop-shadow(0 0 40px rgba(102,126,234,.8))}}.tagline{font-size:1.1rem;color:var(--accent-primary);font-weight:500;letter-spacing:.1em;text-transform:uppercase;text-shadow:0 0 20px rgba(0,212,255,.5)}.theme-toggle{position:fixed;top:2rem;right:2rem;width:60px;height:60px;border-radius:50%;background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:2px solid rgba(255,255,255,.2);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease;z-index:1000;box-shadow:var(--shadow-md)}.theme-toggle:hover{transform:scale(1.1) rotate(10deg);background:#ffffff26;box-shadow:var(--shadow-lg),var(--shadow-glow)}.theme-toggle:active{transform:scale(.95)}.theme-icon{font-size:1.8rem;transition:transform .3s ease}.theme-toggle:hover .theme-icon{transform:rotate(-10deg) scale(1.1)}[data-theme=light] .theme-toggle{background:#1e293b1a;border-color:#1e293b33}[data-theme=light] .theme-toggle:hover{background:#1e293b26}body,.container,.search-input,.search-btn,.toggle-btn,.context-input,.section-content,.word-chip,.favorite-item,.history-item{transition:background-color .3s ease,color .3s ease,border-color .3s ease}@media(max-width:768px){.theme-toggle{top:1rem;right:1rem;width:50px;height:50px}.theme-icon{font-size:1.5rem}}.word-of-day-section{margin-bottom:var(--spacing-xl);animation:slideUp .8s ease-out .4s backwards}.wotd-card{background:linear-gradient(135deg,#667eea33,#764ba233);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:2px solid rgba(102,126,234,.3);border-radius:var(--radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-lg),0 0 40px #667eea33;position:relative;overflow:hidden}.wotd-card:before{content:"";position:absolute;top:-50%;right:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,255,255,.05),transparent);animation:rotate 15s linear infinite}.wotd-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-md);position:relative;z-index:1}.wotd-badge{display:inline-block;padding:.5rem 1rem;background:var(--gradient-primary);color:#fff;border-radius:var(--radius-xl);font-size:.9rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;box-shadow:var(--shadow-sm)}.wotd-date{color:var(--text-secondary);font-size:.9rem;font-weight:500}.wotd-content{position:relative;z-index:1}.wotd-word{font-family:var(--font-display);font-size:2.5rem;font-weight:700;color:#fff;margin-bottom:var(--spacing-sm);letter-spacing:-.02em;text-shadow:0 2px 10px rgba(0,0,0,.3)}.wotd-hint{font-size:1.1rem;color:var(--text-secondary);margin-bottom:var(--spacing-md);line-height:1.6;font-style:italic}.wotd-explore-btn{padding:.875rem 1.75rem;font-size:1rem;font-weight:700;font-family:var(--font-body);background:var(--gradient-accent);color:#fff;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all .3s ease;box-shadow:var(--shadow-md);text-transform:uppercase;letter-spacing:.05em}.wotd-explore-btn:hover{transform:translateY(-3px) scale(1.02);box-shadow:var(--shadow-lg),0 0 30px #f5576c80}.wotd-explore-btn:active{transform:translateY(-1px)}@media(max-width:768px){.wotd-header{flex-direction:column;gap:var(--spacing-xs);align-items:flex-start}.wotd-word{font-size:2rem}.wotd-hint{font-size:1rem}}@media(max-width:480px){.wotd-word{font-size:1.75rem}.wotd-explore-btn{width:100%}}.search-section{margin-bottom:var(--spacing-xl)}.search-container{display:flex;gap:var(--spacing-sm);margin-bottom:var(--spacing-md);animation:slideUp .8s ease-out .2s backwards;position:relative}.search-container:before{content:"";position:absolute;inset:-2px;background:var(--gradient-primary);border-radius:var(--radius-lg);opacity:.5;filter:blur(10px);z-index:-1}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.search-input{flex:1;padding:1.25rem 1.5rem;font-size:1.1rem;font-family:var(--font-body);border:2px solid rgba(255,255,255,.1);border-radius:var(--radius-md);background:#1a1f3acc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:var(--text-primary);transition:all .3s ease;box-shadow:var(--shadow-sm)}.search-input:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 4px #00d4ff33,var(--shadow-md);transform:translateY(-2px)}.search-input::placeholder{color:var(--text-muted)}.search-btn{padding:1.25rem 2.5rem;font-size:1.05rem;font-weight:700;font-family:var(--font-body);background:var(--gradient-primary);color:#fff;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all .3s ease;display:flex;align-items:center;gap:var(--spacing-sm);box-shadow:var(--shadow-md);position:relative;overflow:hidden}.search-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left .5s}.search-btn:hover:before{left:100%}.search-btn:hover{transform:translateY(-3px) scale(1.02);box-shadow:var(--shadow-lg),var(--shadow-glow)}.search-btn:active{transform:translateY(-1px)}.btn-icon{font-size:1.3rem;transition:transform .3s ease}.search-btn:hover .btn-icon{transform:translate(5px)}.context-toggle{animation:slideUp .8s ease-out .3s backwards}.toggle-btn{padding:1rem 1.5rem;font-size:.95rem;font-family:var(--font-body);background:#ff006e1a;color:var(--accent-secondary);border:2px solid var(--accent-secondary);border-radius:var(--radius-md);cursor:pointer;transition:all .3s ease;width:100%;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.toggle-btn:hover{background:var(--accent-secondary);color:#fff;box-shadow:0 0 20px #ff006e80;transform:translateY(-2px)}.context-box{margin-top:var(--spacing-md);animation:expandDown .4s ease-out}@keyframes expandDown{0%{opacity:0;max-height:0;transform:translateY(-10px)}to{opacity:1;max-height:300px;transform:translateY(0)}}.search-history{margin-top:var(--spacing-lg);animation:slideUp .8s ease-out .5s backwards}.history-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-md)}.history-title{font-family:var(--font-display);font-size:1.3rem;font-weight:600;color:var(--accent-primary);text-transform:uppercase;letter-spacing:.05em}.clear-history-btn{padding:.5rem 1rem;font-size:.85rem;background:transparent;color:var(--accent-secondary);border:1px solid var(--accent-secondary);border-radius:var(--radius-sm);cursor:pointer;transition:all .3s ease;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.clear-history-btn:hover{background:var(--accent-secondary);color:#fff;transform:translateY(-2px);box-shadow:0 0 15px #ff006e66}.history-list{display:flex;flex-wrap:wrap;gap:var(--spacing-sm)}.history-item{padding:.7rem 1.2rem;background:#00d4ff1a;border:2px solid var(--accent-primary);border-radius:var(--radius-xl);cursor:pointer;transition:all .3s ease;display:flex;align-items:center;gap:var(--spacing-xs);animation:popIn .4s ease-out backwards}.history-item:hover{background:var(--accent-primary);transform:translateY(-3px) scale(1.03);box-shadow:var(--shadow-md),0 0 20px #00d4ff80}.history-icon{font-size:1rem;opacity:.8}.history-word{color:#fff;font-weight:600;font-size:.95rem}.history-item:hover .history-word{color:var(--bg-dark)}.history-item:hover .history-icon{opacity:.6}@media(max-width:480px){.history-title{font-size:1.1rem}.history-item{font-size:.9rem}}.context-input{width:100%;padding:1.25rem;font-size:1rem;font-family:var(--font-body);border:2px solid rgba(255,255,255,.1);border-radius:var(--radius-md);background:#1a1f3acc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:var(--text-primary);resize:vertical;transition:all .3s ease;box-shadow:var(--shadow-sm)}.context-input:focus{outline:none;border-color:var(--accent-secondary);box-shadow:0 0 0 4px #ff006e33}.loading{text-align:center;padding:var(--spacing-xl);animation:fadeIn .3s ease-out}.error{padding:1.25rem 1.5rem;background:#ff006e26;border-left:5px solid var(--accent-secondary);border-radius:var(--radius-md);color:var(--accent-secondary);margin-bottom:var(--spacing-lg);animation:shake .5s ease-out;box-shadow:var(--shadow-md);font-weight:600}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-15px)}50%{transform:translate(15px)}75%{transform:translate(-10px)}}.results{animation:fadeIn .6s ease-out}.word-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--spacing-lg);padding:var(--spacing-lg);background:var(--gradient-warm);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);position:relative;overflow:hidden}.word-header:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,255,255,.1),transparent);animation:rotate 10s linear infinite}@keyframes rotate{to{transform:rotate(360deg)}}.searched-word{font-family:var(--font-display);font-size:3rem;font-weight:700;color:#fff;letter-spacing:-.02em;text-shadow:0 4px 20px rgba(0,0,0,.3);z-index:1}.save-btn{padding:1rem;background:#fff3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:2px solid rgba(255,255,255,.3);border-radius:var(--radius-md);cursor:pointer;transition:all .3s ease;font-size:1.8rem;z-index:1}.save-btn:hover{background:#ffffff4d;transform:scale(1.15) rotate(10deg);box-shadow:0 0 20px #ffffff80}.save-btn.saved{background:var(--accent-tertiary);border-color:var(--accent-tertiary);animation:savePulse .5s ease-out}@keyframes savePulse{0%,to{transform:scale(1)}50%{transform:scale(1.3)}}.save-btn.saved .star{color:#fff}.star{color:#fff;transition:color .3s ease}.section{margin-bottom:var(--spacing-lg);animation:slideUp .6s ease-out backwards}.section:nth-child(2){animation-delay:.1s}.section:nth-child(3){animation-delay:.2s}.section:nth-child(4){animation-delay:.3s}.section:nth-child(5){animation-delay:.4s}.section-title{font-family:var(--font-display);font-size:1.8rem;font-weight:700;color:var(--accent-primary);margin-bottom:var(--spacing-md);letter-spacing:-.01em;text-transform:uppercase;text-shadow:0 0 20px rgba(0,212,255,.3)}.section-content{padding:var(--spacing-lg);background:#1a1f3a99;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}#definitionContent{font-size:1.1rem;line-height:1.9;color:var(--text-secondary)}#definitionContent p{margin-bottom:var(--spacing-sm)}#definitionContent strong{color:var(--accent-tertiary);font-weight:700}.word-grid{display:flex;flex-wrap:wrap;gap:var(--spacing-sm)}.word-chip{padding:.75rem 1.25rem;background:var(--gradient-accent);border:2px solid transparent;border-radius:var(--radius-xl);color:#fff;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;animation:popIn .5s ease-out backwards;box-shadow:var(--shadow-sm)}@keyframes popIn{0%{opacity:0;transform:scale(.5) rotate(-10deg)}to{opacity:1;transform:scale(1) rotate(0)}}.word-chip:hover{transform:translateY(-5px) scale(1.05);box-shadow:var(--shadow-lg),0 0 20px #f5576c80;border-color:#ffffff4d}.ai-section .section-content{background:linear-gradient(135deg,#00d4ff1a,#764ba21a);border:2px solid var(--accent-primary);box-shadow:0 0 40px #00d4ff33}.ai-content{font-size:1.05rem;line-height:1.9;color:var(--text-secondary);font-style:italic}.etymology-section .section-content{background:linear-gradient(135deg,#ffbe0b1a,#c178551a);border:2px solid rgba(255,190,11,.3);box-shadow:0 0 40px #ffbe0b26;position:relative;overflow:hidden}.etymology-section .section-content:before{content:"📖";position:absolute;top:-20px;right:-20px;font-size:8rem;opacity:.05;transform:rotate(-15deg)}.etymology-section .section-title{color:var(--accent-tertiary);text-shadow:0 0 20px rgba(255,190,11,.3)}.etymology-content{font-size:1.05rem;line-height:1.9;color:var(--text-secondary);position:relative;z-index:1}.etymology-content p{margin:0}.etymology-content strong{color:var(--accent-tertiary);font-weight:700}.etymology-content p:first-letter{font-size:1.8rem;font-weight:700;color:var(--accent-tertiary);line-height:1;float:left;margin-right:.3rem;margin-top:.1rem}.favorites-section{margin-top:var(--spacing-xl);padding-top:var(--spacing-xl);border-top:2px solid rgba(255,255,255,.1)}.favorites-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--spacing-md)}.clear-btn{padding:.75rem 1.25rem;font-size:.9rem;background:transparent;color:var(--accent-secondary);border:2px solid var(--accent-secondary);border-radius:var(--radius-md);cursor:pointer;transition:all .3s ease;font-weight:700;text-transform:uppercase}.clear-btn:hover{background:var(--accent-secondary);color:#fff;transform:translateY(-2px);box-shadow:0 0 20px #ff006e80}.favorites-list{display:flex;flex-wrap:wrap;gap:var(--spacing-sm)}.empty-state{color:var(--text-muted);font-style:italic;text-align:center;padding:var(--spacing-xl)}.favorite-item{padding:.75rem 1.5rem;background:var(--gradient-success);border:2px solid transparent;border-radius:var(--radius-xl);cursor:pointer;transition:all .3s ease;display:flex;align-items:center;gap:var(--spacing-sm);box-shadow:var(--shadow-sm)}.favorite-item:hover{transform:translateY(-3px) scale(1.03);box-shadow:var(--shadow-md),0 0 20px #00f2fe80;border-color:#ffffff4d}.favorite-item .word{font-weight:700;color:#fff}.favorite-item .remove{color:#fff;font-size:1.4rem;margin-left:auto;transition:all .3s ease;opacity:.7}.favorite-item:hover .remove{opacity:1;transform:rotate(90deg)}.footer{text-align:center;margin-top:var(--spacing-xl);padding-top:var(--spacing-lg);border-top:1px solid rgba(255,255,255,.1);color:var(--text-muted);font-size:.9rem}.hidden{display:none!important}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.searched-word{display:flex;align-items:center;gap:var(--spacing-md);flex-wrap:wrap}.word-text{font-family:var(--font-display);font-size:3rem;font-weight:700;color:#fff;letter-spacing:-.02em}.phonetic{font-family:var(--font-body);font-size:1.3rem;color:#ffffffb3;font-weight:400;font-style:italic;margin-left:var(--spacing-sm)}.audio-btn{padding:.75rem 1rem;background:#ffffff26;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:2px solid rgba(255,255,255,.3);border-radius:var(--radius-md);cursor:pointer;transition:all .3s ease;display:flex;align-items:center;gap:var(--spacing-xs)}.audio-btn:hover{background:#ffffff40;transform:scale(1.1);box-shadow:0 0 20px #fff6}.audio-btn:active{transform:scale(.95)}.audio-icon{font-size:1.5rem;animation:soundWave 1.5s ease-in-out infinite}@keyframes soundWave{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.audio-btn:hover .audio-icon{animation:soundWave .5s ease-in-out infinite}@media(max-width:768px){.word-text{font-size:2.2rem}.phonetic{font-size:1.1rem}.searched-word{justify-content:center}}@media(max-width:480px){.word-text{font-size:1.8rem}.phonetic{font-size:1rem}}.favorites-actions{display:flex;gap:var(--spacing-sm);align-items:center}.export-dropdown{position:relative}.export-btn{padding:.75rem 1.25rem;font-size:.9rem;background:var(--gradient-success);color:#fff;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all .3s ease;font-weight:700;text-transform:uppercase;letter-spacing:.05em;box-shadow:var(--shadow-sm)}.export-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-md),0 0 20px #00f2fe66}.export-menu{position:absolute;top:calc(100% + .5rem);right:0;background:var(--surface-elevated);border:2px solid rgba(0,212,255,.3);border-radius:var(--radius-md);padding:var(--spacing-xs);min-width:200px;box-shadow:var(--shadow-lg);z-index:100;animation:slideDown .2s ease-out}.export-option{width:100%;padding:var(--spacing-sm);background:transparent;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:all .2s ease;text-align:left;display:flex;flex-direction:column;gap:.25rem}.export-option:hover{background:#00d4ff1a}.export-format{color:var(--accent-primary);font-weight:700;font-size:1rem;text-transform:uppercase}.export-desc{color:var(--text-muted);font-size:.85rem}.export-notification{position:fixed;bottom:2rem;right:2rem;background:var(--gradient-success);color:#fff;padding:1rem 1.5rem;border-radius:var(--radius-md);box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:var(--spacing-sm);z-index:1000;opacity:0;transform:translateY(20px);transition:all .3s ease}.export-notification.show{opacity:1;transform:translateY(0)}.export-icon{font-size:1.5rem}.export-text{font-weight:600;font-size:.95rem}@media(max-width:768px){.favorites-header{flex-direction:column;align-items:flex-start;gap:var(--spacing-sm)}.favorites-actions{width:100%;justify-content:space-between}.export-notification{left:1rem;right:1rem;bottom:1rem}}@media(max-width:768px){.logo{font-size:3rem}.search-container{flex-direction:column}.search-btn{width:100%;justify-content:center}.searched-word{font-size:2.2rem}.word-header{flex-direction:column;gap:var(--spacing-md)}}@media(max-width:480px){.logo{font-size:2.5rem}.searched-word{font-size:1.8rem}}.definition-item{margin-bottom:var(--spacing-md);padding-bottom:var(--spacing-md);border-bottom:1px solid rgba(255,255,255,.05)}.definition-item:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}.def-text{margin-bottom:var(--spacing-sm);font-size:1.1rem;line-height:1.8}.def-example{margin-top:var(--spacing-xs);padding:var(--spacing-sm) var(--spacing-md);background:#00d4ff0d;border-left:3px solid var(--accent-primary);border-radius:var(--radius-sm);font-style:italic}.example-label{color:var(--accent-primary);font-weight:700;font-style:normal;text-transform:uppercase;font-size:.85rem;letter-spacing:.05em}.example-text{color:var(--text-secondary);font-size:1rem}* Share Button */ .word-main{display:flex;align-items:center;gap:var(--spacing-md);flex-wrap:wrap}.share-btn{padding:.75rem 1.5rem;background:#ffffff26;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:2px solid rgba(255,255,255,.3);border-radius:var(--radius-md);cursor:pointer;transition:all .3s ease;display:flex;align-items:center;gap:var(--spacing-xs)}.share-btn:hover{background:#ffffff40;transform:translateY(-2px);box-shadow:0 0 20px #fff6}.share-icon{font-size:1.2rem}.share-text{color:#fff;font-weight:600}.share-notification{position:fixed;bottom:2rem;left:50%;transform:translate(-50%) translateY(20px);background:var(--gradient-success);color:#fff;padding:1rem 1.5rem;border-radius:var(--radius-md);box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:var(--spacing-sm);opacity:0;transition:all .3s ease;z-index:1000}.share-notification.show{opacity:1;transform:translate(-50%) translateY(0)}.share-icon-success{font-size:1.5rem}.skeleton-container{max-width:800px;margin:0 auto;padding:var(--spacing-md)}.skeleton{background:linear-gradient(90deg,#ffffff0d,#ffffff1a,#ffffff0d);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-md)}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}[data-theme=light] .skeleton{background:linear-gradient(90deg,#0000000d,#0000001a,#0000000d);background-size:200% 100%}.skeleton-word-header{display:flex;align-items:center;gap:var(--spacing-md);margin-bottom:var(--spacing-xl);padding:var(--spacing-lg);background:var(--gradient-warm);border-radius:var(--radius-lg)}.skeleton-word{width:250px;height:48px}.skeleton-phonetic{width:120px;height:24px}.skeleton-section{margin-bottom:var(--spacing-xl)}.skeleton-title{width:180px;height:32px;margin-bottom:var(--spacing-md)}.skeleton-content{padding:var(--spacing-lg);background:#1a1f3a99;border-radius:var(--radius-lg);border:1px solid rgba(255,255,255,.1)}[data-theme=light] .skeleton-content{background:var(--surface);border-color:#0000001a}.skeleton-line{width:100%;height:20px;margin-bottom:var(--spacing-sm)}.skeleton-line:last-child{margin-bottom:0}.skeleton-line.short{width:70%}.skeleton-chips{display:flex;flex-wrap:wrap;gap:var(--spacing-sm)}.skeleton-chip{width:100px;height:40px;border-radius:var(--radius-xl)}.skeleton-section:nth-child(1){animation-delay:0s}.skeleton-section:nth-child(2){animation-delay:.1s}.skeleton-section:nth-child(3){animation-delay:.2s}.skeleton-section:nth-child(4){animation-delay:.3s}.skeleton-chip:nth-child(1){animation-delay:0s}.skeleton-chip:nth-child(2){animation-delay:.05s}.skeleton-chip:nth-child(3){animation-delay:.1s}.skeleton-chip:nth-child(4){animation-delay:.15s}.skeleton-chip:nth-child(5){animation-delay:.2s}.skeleton-chip:nth-child(6){animation-delay:.25s}@media(max-width:768px){.skeleton-word-header{flex-direction:column;align-items:flex-start}.skeleton-word{width:200px;height:36px}.skeleton-phonetic{width:100px}}.install-btn{position:fixed;bottom:2rem;right:2rem;padding:1rem 1.5rem;background:var(--gradient-success);color:#fff;border:none;border-radius:var(--radius-xl);cursor:pointer;transition:all .3s ease;display:flex;align-items:center;gap:var(--spacing-sm);box-shadow:var(--shadow-lg);z-index:999;font-weight:700}.install-btn:hover{transform:translateY(-3px) scale(1.05);box-shadow:var(--shadow-lg),0 0 30px #06ffa580}.install-icon{font-size:1.3rem}.install-text{font-size:.95rem}@media(max-width:768px){.install-btn{bottom:1rem;right:1rem;padding:.875rem 1.25rem}}.quiz-btn{position:fixed;top:2rem;left:2rem;padding:1rem 1.5rem;background:var(--gradient-accent);color:#fff;border:none;border-radius:var(--radius-xl);cursor:pointer;transition:all .3s ease;display:flex;align-items:center;gap:var(--spacing-sm);box-shadow:var(--shadow-lg);z-index:999;font-weight:700}.quiz-btn:hover{transform:translateY(-3px) scale(1.05);box-shadow:var(--shadow-lg),0 0 30px #f5576c80}.quiz-icon{font-size:1.3rem}.quiz-text{font-size:.95rem}.quiz-modal{position:fixed;top:0;left:0;width:100%;height:100%;background:#000c;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;z-index:10000;animation:fadeIn .3s ease-out}.quiz-content{background:var(--surface);border-radius:var(--radius-lg);max-width:600px;width:90%;max-height:80vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:slideUp .4s ease-out}[data-theme=light] .quiz-content{background:var(--surface);border:2px solid rgba(0,0,0,.1)}.quiz-header{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-lg);border-bottom:2px solid rgba(255,255,255,.1)}[data-theme=light] .quiz-header{border-bottom-color:#0000001a}.quiz-title{font-family:var(--font-display);font-size:2rem;color:var(--accent-secondary);margin:0}.close-quiz{width:40px;height:40px;border-radius:50%;background:#ffffff1a;border:none;color:var(--text-primary);font-size:2rem;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;line-height:1}.close-quiz:hover{background:var(--accent-secondary);color:#fff;transform:rotate(90deg)}.quiz-start{padding:var(--spacing-xl);text-align:center}.quiz-description{font-size:1.1rem;color:var(--text-secondary);margin-bottom:var(--spacing-lg);line-height:1.8}.start-quiz-btn{padding:1rem 2.5rem;font-size:1.1rem;font-weight:700;background:var(--gradient-primary);color:#fff;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all .3s ease;box-shadow:var(--shadow-md)}.start-quiz-btn:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}.quiz-game{padding:var(--spacing-lg)}.quiz-progress{display:flex;justify-content:space-between;margin-bottom:var(--spacing-lg);padding:var(--spacing-md);background:#ffffff0d;border-radius:var(--radius-md)}[data-theme=light] .quiz-progress{background:#0000000d}.quiz-question-number,.quiz-score{font-weight:700;color:var(--accent-primary)}.quiz-question{text-align:center;margin-bottom:var(--spacing-xl)}.question-label{font-size:1rem;color:var(--text-secondary);margin-bottom:var(--spacing-sm)}.quiz-word-display{font-family:var(--font-display);font-size:2.5rem;font-weight:700;color:var(--text-primary);margin:0}.quiz-options{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-md);margin-bottom:var(--spacing-lg)}.quiz-option{padding:1.25rem;font-size:1.1rem;font-weight:600;background:#ffffff0d;border:2px solid rgba(255,255,255,.1);border-radius:var(--radius-md);color:var(--text-primary);cursor:pointer;transition:all .3s ease}[data-theme=light] .quiz-option{background:#00000008;border-color:#0000001a}.quiz-option:hover:not(:disabled){background:#ffffff1a;border-color:var(--accent-primary);transform:translateY(-2px)}.quiz-option.correct{background:var(--accent-success);border-color:var(--accent-success);color:#fff}.quiz-option.wrong{background:var(--accent-secondary);border-color:var(--accent-secondary);color:#fff}.quiz-option:disabled{cursor:not-allowed;opacity:.7}.quiz-feedback{padding:var(--spacing-md);border-radius:var(--radius-md);font-size:1.1rem;font-weight:700;text-align:center}.quiz-feedback.correct{background:#06ffa533;border:2px solid var(--accent-success);color:var(--accent-success)}.quiz-feedback.wrong{background:#ff006e33;border:2px solid var(--accent-secondary);color:var(--accent-secondary)}.quiz-results{padding:var(--spacing-xl)}.results-content{text-align:center}.results-title{font-family:var(--font-display);font-size:2rem;color:var(--accent-primary);margin-bottom:var(--spacing-md)}.results-score{font-size:3rem;font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-md)}.results-score span{color:var(--accent-success)}.results-message{font-size:1.2rem;color:var(--text-secondary);margin-bottom:var(--spacing-xl)}.play-again-btn{padding:1rem 2.5rem;font-size:1.1rem;font-weight:700;background:var(--gradient-accent);color:#fff;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all .3s ease;box-shadow:var(--shadow-md)}.play-again-btn:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}@media(max-width:768px){.quiz-btn{top:1rem;left:1rem;padding:.875rem 1.25rem}.quiz-content{width:95%;max-height:90vh}.quiz-word-display{font-size:2rem}.quiz-options{grid-template-columns:1fr}}.faq-btn{position:fixed;bottom:2rem;left:2rem;width:60px;height:60px;border-radius:50%;background:var(--gradient-warm);border:none;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg);z-index:999}.faq-btn:hover{transform:scale(1.1) rotate(10deg);box-shadow:var(--shadow-lg),0 0 30px #ffbe0b80}.faq-icon{font-size:2rem}.faq-modal{position:fixed;top:0;left:0;width:100%;height:100%;background:#000c;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;z-index:10000;animation:fadeIn .3s ease-out;overflow-y:auto;padding:2rem}.faq-content{background:var(--surface);border-radius:var(--radius-lg);max-width:800px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:slideUp .4s ease-out}[data-theme=light] .faq-content{background:var(--surface);border:2px solid rgba(0,0,0,.1)}.faq-header{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-lg);border-bottom:2px solid rgba(255,255,255,.1);position:sticky;top:0;background:var(--surface);z-index:10}[data-theme=light] .faq-header{border-bottom-color:#0000001a}.faq-title{font-family:var(--font-display);font-size:2rem;color:var(--accent-tertiary);margin:0}.close-faq{width:40px;height:40px;border-radius:50%;background:#ffffff1a;border:none;color:var(--text-primary);font-size:2rem;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;line-height:1}.close-faq:hover{background:var(--accent-tertiary);color:var(--bg-dark);transform:rotate(90deg)}.faq-body{padding:var(--spacing-lg)}.faq-section{margin-bottom:var(--spacing-xl)}.faq-section h3{font-family:var(--font-display);font-size:1.5rem;color:var(--accent-primary);margin-bottom:var(--spacing-md);padding-bottom:var(--spacing-sm);border-bottom:2px solid rgba(0,212,255,.3)}[data-theme=light] .faq-section h3{color:var(--accent-primary)}.faq-section p{color:var(--text-secondary);line-height:1.8;margin-bottom:var(--spacing-md)}.faq-subsection{margin-bottom:var(--spacing-lg)}.faq-subsection h4{color:var(--accent-success);font-size:1.1rem;margin-bottom:var(--spacing-sm)}[data-theme=light] .faq-subsection h4{color:var(--accent-success)}.faq-subsection p{margin-bottom:var(--spacing-sm)}.faq-list{list-style:none;padding:0}.faq-list li{color:var(--text-secondary);line-height:1.8;margin-bottom:var(--spacing-md);padding-left:1.5rem;position:relative}.faq-list li:before{content:"✓";position:absolute;left:0;color:var(--accent-success);font-weight:700;font-size:1.2rem}.faq-list li strong,[data-theme=light] .faq-list li strong{color:var(--text-primary)}@media(max-width:768px){.faq-btn{bottom:1rem;left:1rem;width:50px;height:50px}.faq-icon{font-size:1.5rem}.faq-modal{padding:1rem}.faq-content{max-height:85vh}.faq-title{font-size:1.5rem}.faq-section h3{font-size:1.3rem}}.thesaurus-toggle{display:flex;align-items:center;gap:var(--spacing-md);margin-top:var(--spacing-lg);padding:var(--spacing-md);background:#ffffff0d;border-radius:var(--radius-lg);animation:slideUp .8s ease-out .4s backwards}[data-theme=light] .thesaurus-toggle{background:#00000008}.toggle-label{font-weight:700;color:var(--text-secondary);font-size:.95rem;text-transform:uppercase;letter-spacing:.05em}.mode-btn{flex:1;padding:1rem;background:#ffffff0d;border:2px solid rgba(255,255,255,.1);border-radius:var(--radius-md);cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;gap:var(--spacing-xs)}[data-theme=light] .mode-btn{background:#00000008;border-color:#0000001a}.mode-btn:hover{background:#ffffff1a;border-color:var(--accent-primary);transform:translateY(-2px)}.mode-btn.active{background:var(--gradient-primary);border-color:transparent;box-shadow:var(--shadow-md),0 0 20px #667eea66}.mode-btn.active:hover{transform:translateY(-2px) scale(1.02)}.mode-icon{font-size:1.3rem}.mode-text{color:var(--text-primary);font-weight:700;font-size:1rem}.mode-btn.active .mode-text{color:#fff}.section.emphasized .section-title{font-size:1.5rem;color:var(--accent-success);text-shadow:0 0 20px rgba(6,255,165,.4)}.section.emphasized .section-content{border:2px solid var(--accent-success);box-shadow:var(--shadow-lg),0 0 40px #06ffa533}@media(max-width:768px){.thesaurus-toggle{flex-direction:column;align-items:stretch}.toggle-label{text-align:center}.mode-btn{width:100%}}