@import"https://fonts.googleapis.com/css2?family=Geist:wght@300;400;500;600;700;800&family=Geist+Mono:wght@400;500;600&display=swap";@keyframes fadeInUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInScale{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes fadeOut{0%{opacity:1}to{opacity:0}}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}@keyframes wiggle{0%,to{transform:rotate(0)}25%{transform:rotate(-3deg)}75%{transform:rotate(3deg)}}@keyframes skeleton{0%{background-position:-200px 0}to{background-position:calc(200px + 100%) 0}}.skeleton{background:linear-gradient(90deg,var(--color-border-subtle) 0px,var(--color-border) 40px,var(--color-border-subtle) 80px);background-size:200px 100%;animation:skeleton 1.5s ease-in-out infinite}.hover-lift{transition:transform var(--transition-base),box-shadow var(--transition-base)}.hover-lift:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.hover-glow{transition:box-shadow var(--transition-base)}.hover-glow:hover{box-shadow:var(--shadow-lg),0 0 20px #0000001a}@keyframes focusRing{0%{box-shadow:0 0 #0003}to{box-shadow:0 0 0 4px #0000001a}}.focus-ring:focus-visible{animation:focusRing .3s ease-out}.transition-all{transition:all var(--transition-base)}.transition-fast{transition:all var(--transition-fast)}.transition-slow{transition:all var(--transition-slow)}.animate-fade-in{animation:fadeIn .3s var(--ease-out)}.animate-fade-in-up{animation:fadeInUp .4s var(--ease-out)}.animate-fade-in-down{animation:fadeInDown .4s var(--ease-out)}.animate-fade-in-scale{animation:fadeInScale .3s var(--ease-out)}.animate-bounce{animation:bounce .6s ease-in-out}.animate-wiggle{animation:wiggle .5s ease-in-out}.glass{background:var(--glass-bg);backdrop-filter:blur(16px) saturate(180%);-webkit-backdrop-filter:blur(16px) saturate(180%);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow)}.glass-strong{background:#ffffffd9;backdrop-filter:blur(20px) saturate(200%);-webkit-backdrop-filter:blur(20px) saturate(200%);border:1px solid rgba(255,255,255,.3)}.gradient-subtle{background:linear-gradient(135deg,var(--color-surface) 0%,var(--color-surface-elevated) 100%)}.gradient-accent{background:linear-gradient(135deg,var(--color-accent) 0%,var(--color-accent-hover) 100%)}.gradient-border{position:relative;background:var(--color-surface);border-radius:var(--radius-lg)}.gradient-border:before{content:"";position:absolute;inset:0;border-radius:var(--radius-lg);padding:1px;background:linear-gradient(135deg,var(--color-border),var(--color-border-hover),var(--color-border));-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:.5}.hover-lift{transition:transform var(--transition-base) var(--ease-out),box-shadow var(--transition-base)}.hover-lift:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.magnetic{transition:transform var(--transition-base) var(--ease-out)}.magnetic:hover{transform:scale(1.02)}.shimmer{background:linear-gradient(90deg,var(--color-surface) 0%,var(--color-surface-elevated) 50%,var(--color-surface) 100%);background-size:200% 100%;animation:shimmer 2s infinite}.glow-hover{transition:box-shadow var(--transition-base)}.glow-hover:hover{box-shadow:var(--shadow-lg),var(--glow-lg)}.scale-on-hover{transition:transform var(--transition-base) var(--ease-out)}.scale-on-hover:hover{transform:scale(1.05)}.rotate-on-hover{transition:transform var(--transition-base) var(--ease-out)}.rotate-on-hover:hover{transform:rotate(5deg)}.modern-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:all var(--transition-base) var(--ease-out);position:relative;overflow:hidden}.modern-card:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);transition:left .5s}.modern-card:hover:before{left:100%}.modern-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--color-border-hover)}.gradient-text{background:linear-gradient(135deg,var(--color-text-primary),var(--color-text-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:gradient 3s ease infinite;background-size:200% 200%}.float-animation{animation:float 3s ease-in-out infinite}.pulse-animation{animation:pulse 2s ease-in-out infinite}.morph-border{animation:morph 8s ease-in-out infinite}.stagger-animation{animation:slideInStagger .6s var(--ease-out) both}.scale-bounce{animation:scaleBounce .5s var(--ease-bounce)}.rotate-in{animation:rotateIn .5s var(--ease-out)}.fade-in-scale{animation:fadeInScale .4s var(--ease-out)}.slide-up-fade{animation:slideUpFade .5s var(--ease-out)}:root{--font-sans: "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", sans-serif;--font-display: "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", sans-serif;--font-body: var(--font-sans);--font-mono: "Geist Mono", "SF Mono", "Monaco", "Consolas", "Liberation Mono", monospace;--color-bg: #ffffff;--color-surface: #ffffff;--color-surface-elevated: #f8f9fa;--color-border: #e1e4e8;--color-border-subtle: #f1f3f5;--color-border-hover: #d0d7de;--color-text-primary: #1f2328;--color-text-secondary: #656d76;--color-text-tertiary: #8b949e;--color-accent: #0969da;--color-accent-gradient: linear-gradient(135deg, #0969da 0%, #0550ae 100%);--color-accent-light: #ddf4ff;--color-accent-hover: #0860ca;--color-accent-active: #0550ae;--color-accent-secondary: #8250df;--color-accent-secondary-hover: #6e40c9;--color-success: #10b981;--color-success-light: #d1fae5;--color-error: #ef4444;--color-error-light: #fee2e2;--color-warning: #f59e0b;--color-warning-light: #fef3c7;--color-info: #3b82f6;--color-info-light: #dbeafe;--color-rock: #dc2626;--color-electronic: #0891b2;--color-hip-hop: #7c3aed;--color-jazz: #ea580c;--color-pop: #db2777;--color-indie: #059669;--color-metal: #475569;--color-classical: #000000;--space-xs: .5rem;--space-sm: .75rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--space-4xl: 6rem;--z-base: 1;--z-dropdown: 100;--z-sticky: 200;--z-fixed: 300;--z-modal-backdrop: 400;--z-modal: 500;--z-popover: 600;--z-tooltip: 700;--z-toast: 800;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-full: 9999px;--shadow-xs: 0 1px 0 0 rgba(27, 31, 35, .04);--shadow-sm: 0 1px 3px 0 rgba(27, 31, 35, .12), 0 0 0 1px rgba(27, 31, 35, .05);--shadow-md: 0 3px 6px 0 rgba(27, 31, 35, .15), 0 0 0 1px rgba(27, 31, 35, .06);--shadow-lg: 0 8px 24px 0 rgba(27, 31, 35, .12), 0 0 0 1px rgba(27, 31, 35, .08);--shadow-xl: 0 12px 28px 0 rgba(27, 31, 35, .15), 0 0 0 1px rgba(27, 31, 35, .1);--shadow-2xl: 0 20px 40px 0 rgba(27, 31, 35, .2);--shadow-glow: 0 0 0 1px rgba(9, 105, 218, .1);--glow-sm: 0 0 0 1px rgba(0, 0, 0, .05);--glow-md: 0 0 0 1px rgba(0, 0, 0, .1);--glow-lg: 0 0 30px rgba(0, 0, 0, .1);--glass-bg: rgba(255, 255, 255, .7);--glass-border: rgba(255, 255, 255, .18);--glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, .37);--transition-fast: .12s cubic-bezier(.4, 0, .2, 1);--transition-base: .2s cubic-bezier(.4, 0, .2, 1);--transition-slow: .3s cubic-bezier(.4, 0, .2, 1);--transition-slower: .4s cubic-bezier(.4, 0, .2, 1);--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-in-out: cubic-bezier(.4, 0, .2, 1);--ease-spring: cubic-bezier(.34, 1.56, .64, 1);--ease-bounce: cubic-bezier(.68, -.55, .265, 1.55);--ease-smooth: cubic-bezier(.25, .46, .45, .94);--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--text-5xl: 3rem;--text-6xl: 3.75rem;--leading-tight: 1.25;--leading-snug: 1.375;--leading-normal: 1.5;--leading-relaxed: 1.625;--leading-loose: 2}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}*{transition:background-color .15s cubic-bezier(.4,0,.2,1),border-color .15s cubic-bezier(.4,0,.2,1),color .15s cubic-bezier(.4,0,.2,1)}button,a,input,textarea,select{transition:background-color .15s cubic-bezier(.4,0,.2,1),border-color .15s cubic-bezier(.4,0,.2,1),color .15s cubic-bezier(.4,0,.2,1),transform .15s cubic-bezier(.4,0,.2,1),box-shadow .15s cubic-bezier(.4,0,.2,1)}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}body{font-family:var(--font-body);font-size:var(--text-base);line-height:var(--leading-relaxed);color:var(--color-text-primary);background-color:var(--color-bg);min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;transition:background-color .3s ease,color .3s ease}body.welcome-screen-active .app{visibility:hidden;pointer-events:none}.dark-mode{--color-bg: #0d1117;--color-surface: #161b22;--color-surface-elevated: #21262d;--color-border: #30363d;--color-border-subtle: #21262d;--color-border-hover: #484f58;--color-text-primary: #f0f6fc;--color-text-secondary: #c9d1d9;--color-text-tertiary: #8b949e;--color-accent: #58a6ff;--color-accent-gradient: linear-gradient(135deg, #58a6ff 0%, #1f6feb 100%);--color-accent-light: rgba(88, 166, 255, .15);--color-accent-hover: #79c0ff;--color-accent-active: #1f6feb;--color-accent-secondary: #bc8cff;--color-accent-secondary-hover: #d2a8ff;--glass-bg: rgba(26, 26, 26, .95);--glass-border: rgba(255, 255, 255, .12);--glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, .9);--color-success: #34d399;--color-success-light: #064e3b;--color-error: #f87171;--color-error-light: #7f1d1d;--color-warning: #fbbf24;--color-warning-light: #78350f;--color-info: #60a5fa;--color-info-light: #1e3a8a}.light-mode{--color-bg: #ffffff;--color-surface: #ffffff;--color-surface-elevated: #f8f9fa;--color-border: #e1e4e8;--color-border-subtle: #f1f3f5;--color-border-hover: #d0d7de;--color-text-primary: #1f2328;--color-text-secondary: #656d76;--color-text-tertiary: #8b949e;--color-accent: #0969da;--color-accent-gradient: linear-gradient(135deg, #0969da 0%, #0550ae 100%);--color-accent-light: #ddf4ff;--color-accent-hover: #0860ca;--color-accent-active: #0550ae;--color-success: #10b981;--color-success-light: #d1fae5;--color-error: #ef4444;--color-error-light: #fee2e2;--color-warning: #f59e0b;--color-warning-light: #fef3c7;--color-info: #3b82f6;--color-info-light: #dbeafe}@media(prefers-color-scheme:dark){:root:not(.light-mode):not(.dark-mode){--color-bg: #0a0a0a;--color-surface: #171717;--color-surface-elevated: #262626;--color-border: #404040;--color-border-subtle: #262626;--color-text-primary: #fafafa;--color-text-secondary: #e0e0e0;--color-text-tertiary: #b8b8b8;--color-accent: #ffffff;--color-accent-light: rgba(255, 255, 255, .1);--color-accent-hover: #e5e5e5;--color-accent-active: #d4d4d4}}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:600;line-height:var(--leading-tight);color:var(--color-text-primary);letter-spacing:-.02em}h1{font-size:var(--text-5xl);font-weight:700;letter-spacing:-.03em}h2{font-size:var(--text-3xl);font-weight:600;letter-spacing:-.02em}h3{font-size:var(--text-2xl);font-weight:600;letter-spacing:-.01em}h4{font-size:var(--text-xl);font-weight:600}p{line-height:var(--leading-relaxed)}:focus{outline:none}:focus-visible{outline:2px solid var(--color-accent);outline-offset:3px;outline-width:2px;border-radius:var(--radius-sm)}.skip-link{position:absolute;top:-40px;left:0;background:var(--color-accent);color:#fff;padding:var(--space-sm) var(--space-md);text-decoration:none;z-index:var(--z-tooltip);border-radius:0 0 var(--radius-md) 0;font-weight:600}.skip-link:focus{top:0;outline:2px solid var(--color-accent);outline-offset:2px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}#root{width:100%;min-height:100vh}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;font-size:inherit;transition:all var(--transition-base);touch-action:manipulation;min-height:44px;min-width:44px;display:inline-flex;align-items:center;justify-content:center}button:disabled{cursor:not-allowed;opacity:.5;pointer-events:none}button:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px;outline-width:2px}button:focus-visible:not(:active){transform:scale(1.02)}a{color:inherit;text-decoration:none;transition:color var(--transition-fast)}input,textarea,select{font-family:inherit;font-size:inherit;color:inherit}@keyframes slideUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.98)}to{opacity:1;transform:scale(1)}}@keyframes slideInRight{0%{opacity:0;transform:translate(-8px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(8px)}to{opacity:1;transform:translate(0)}}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.8;transform:scale(1.05)}}@keyframes shimmer{0%{background-position:-1000px 0}to{background-position:1000px 0}}@keyframes float{0%,to{transform:translateY(0) rotate(0)}33%{transform:translateY(-6px) rotate(1deg)}66%{transform:translateY(-3px) rotate(-1deg)}}@keyframes glow{0%,to{box-shadow:0 0 5px #0000001a}50%{box-shadow:0 0 25px #00000026}}@keyframes gradient{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}@keyframes morph{0%,to{border-radius:60% 40% 30% 70%/60% 30% 70% 40%}50%{border-radius:30% 60% 70% 40%/50% 60% 30%}}@keyframes slideInStagger{0%{opacity:0;transform:translateY(20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes scaleBounce{0%{transform:scale(0);opacity:0}50%{transform:scale(1.1)}to{transform:scale(1);opacity:1}}@keyframes rotateIn{0%{opacity:0;transform:rotate(-10deg) scale(.9)}to{opacity:1;transform:rotate(0) scale(1)}}@keyframes fadeInScale{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@keyframes slideUpFade{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .4s var(--ease-out)}.slide-up{animation:slideUp .4s var(--ease-out);animation-fill-mode:both}.slide-down{animation:slideDown .4s var(--ease-out);animation-fill-mode:both}.scale-in{animation:scaleIn .3s var(--ease-out);animation-fill-mode:both}.fade-in{animation:fadeIn .3s var(--ease-out);animation-fill-mode:both}.stagger-1{animation-delay:.02s}.stagger-2{animation-delay:.04s}.stagger-3{animation-delay:.06s}.stagger-4{animation-delay:.08s}.stagger-5{animation-delay:.1s}.stagger-6{animation-delay:.12s}.container{width:100%;max-width:1280px;margin-left:auto;margin-right:auto;padding-left:var(--space-lg);padding-right:var(--space-lg)}.container-narrow{max-width:960px}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--color-border-subtle)}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-sm)}::-webkit-scrollbar-thumb:hover{background:var(--color-text-tertiary)}::selection{background-color:var(--color-accent-light);color:var(--color-accent)}@media(max-width:1024px){.container{padding-left:var(--space-md);padding-right:var(--space-md)}}@media(max-width:640px){html{font-size:15px}.container{padding-left:var(--space-md);padding-right:var(--space-md)}body{-webkit-tap-highlight-color:rgba(0,0,0,.1)}}@media(prefers-contrast:high){:root{--color-border: #000000;--color-text-secondary: #000000}@media(prefers-color-scheme:dark){:root{--color-border: #ffffff;--color-text-secondary: #ffffff}}}.theme-toggle{padding:var(--space-sm);border-radius:var(--radius-md);background:var(--color-surface);border:1px solid var(--color-border);color:var(--color-text-primary);transition:all var(--transition-base) var(--ease-out);display:flex;align-items:center;justify-content:center;width:40px;height:40px;position:relative;overflow:hidden;will-change:transform,background-color;box-shadow:var(--shadow-xs);flex-shrink:0}.theme-toggle:before{content:"";position:absolute;inset:0;background:radial-gradient(circle,var(--color-border-subtle),transparent);opacity:0;transition:opacity var(--transition-base)}.theme-toggle:hover:before{opacity:1}.theme-toggle:hover{background:var(--color-surface-elevated);border-color:var(--color-border-hover);transform:translateY(-1px);box-shadow:var(--shadow-sm);color:var(--color-text-primary)}.theme-toggle:active{transform:translateY(0) scale(.96);transition:transform var(--transition-fast)}.theme-toggle svg{transition:transform var(--transition-base);position:relative;z-index:1}.theme-toggle:hover svg{transform:rotate(20deg) scale(1.1)}@media(max-width:640px){.theme-toggle{width:36px;height:36px;padding:var(--space-xs)}}.mobile-menu-button{display:none;align-items:center;justify-content:center;width:44px;height:44px;padding:var(--space-sm);background:var(--color-surface-elevated);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-primary);cursor:pointer;transition:all var(--transition-fast);position:relative;z-index:10000;flex-shrink:0}.mobile-menu-button:hover{background:var(--color-surface-elevated);border-color:var(--color-accent)}.mobile-menu-button:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.mobile-menu-overlay{position:fixed;inset:0;background:#00000080;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);z-index:9998;animation:fadeIn .2s var(--ease-out)}.mobile-menu{position:fixed;top:0;left:0;bottom:0;width:280px;max-width:85vw;background:var(--color-surface);border-right:1px solid var(--color-border);box-shadow:2px 0 20px #00000026;z-index:9999;display:flex;flex-direction:column;animation:slideInLeft .3s var(--ease-out);overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;transform:translate(0);visibility:visible;opacity:1}.mobile-menu-header{padding:var(--space-xl);border-bottom:1px solid var(--color-border);background:var(--color-surface-elevated)}.mobile-menu-header h2{font-size:var(--text-2xl);font-weight:600;margin:0;color:var(--color-text-primary)}.mobile-menu-list{list-style:none;padding:var(--space-md) 0;margin:0;flex:1;overflow-y:auto}.mobile-menu-list li{margin:0}.mobile-menu-item{width:100%;display:flex;align-items:center;gap:var(--space-md);padding:var(--space-md) var(--space-xl);background:transparent;border:none;color:var(--color-text-primary);font-size:var(--text-base);font-weight:500;text-align:left;cursor:pointer;transition:all var(--transition-fast);position:relative}.mobile-menu-item:hover{background:var(--color-surface-elevated)}.mobile-menu-item.active{background:var(--color-accent-light);color:var(--color-accent);border-left:3px solid var(--color-accent);font-weight:600}.mobile-menu-icon{display:flex;align-items:center;justify-content:center;width:24px;height:24px;flex-shrink:0;color:var(--color-text-secondary);transition:color var(--transition-fast)}.mobile-menu-item.active .mobile-menu-icon{color:var(--color-accent)}.mobile-menu-label{flex:1}.mobile-menu-check{flex-shrink:0;color:var(--color-accent)}@keyframes slideInLeft{0%{transform:translate(-100%);opacity:0}to{transform:translate(0);opacity:1}}.mobile-menu[style]{display:flex!important;visibility:visible!important;opacity:1!important}@media(max-width:1024px){.mobile-menu-button{display:flex}}@media(max-width:640px){.mobile-menu{width:280px;max-width:85vw}.mobile-menu-item{padding:var(--space-md)}.mobile-menu-header{padding:var(--space-lg)}.mobile-menu-header h2{font-size:var(--text-xl)}}.app-header{padding:var(--space-xl) 0;border-bottom:1px solid var(--color-border);background:var(--color-surface);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);position:relative;box-shadow:0 1px 0 0 var(--color-border-subtle);overflow:hidden;transition:background-color .3s ease,border-color .3s ease}.app-header:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 10% 20%,rgba(0,0,0,.02) 0%,transparent 50%),radial-gradient(circle at 90% 80%,rgba(0,0,0,.02) 0%,transparent 50%);pointer-events:none;animation:float 25s ease-in-out infinite;opacity:1}.dark-mode .app-header:before{background:radial-gradient(circle at 10% 20%,rgba(255,255,255,.02) 0%,transparent 50%),radial-gradient(circle at 90% 80%,rgba(255,255,255,.02) 0%,transparent 50%)}.dark-mode .app-header{background:#1a1a1ae6;border-bottom-color:var(--color-border)}.header-content{display:flex;justify-content:space-between;align-items:center;gap:var(--space-lg);position:relative}.header-left{display:flex;align-items:center;flex-shrink:0}.header-text{flex:1;min-width:0;position:relative;z-index:1}.title-wrapper{display:flex;align-items:center;gap:var(--space-md);margin-bottom:var(--space-md);position:relative}.title-icon{width:40px;height:40px;border-radius:var(--radius-md);background:var(--color-text-primary);border:none;display:flex;align-items:center;justify-content:center;color:var(--color-bg);box-shadow:var(--shadow-sm);transition:all var(--transition-base);position:relative;flex-shrink:0}.dark-mode .title-icon{background:var(--color-text-primary);color:var(--color-bg)}.title-icon:hover{background:var(--color-text-primary);opacity:.9;box-shadow:var(--shadow-md);transform:translateY(-1px)}.title-icon svg{transition:transform var(--transition-base)}.title-icon:hover svg{transform:scale(1.1)}.title-content{flex:1;display:flex;flex-direction:column;gap:var(--space-xs);position:relative;min-width:0}.app-title{font-family:var(--font-display);font-size:clamp(1.5rem,4vw,2.25rem);font-weight:700;margin:0;line-height:1.2;letter-spacing:-.02em;animation:fadeIn .6s var(--ease-out);position:relative;color:var(--color-text-primary)}.subtitle-wrapper{display:flex;align-items:center;position:relative}.app-subtitle{font-size:var(--text-base);color:var(--color-text-secondary);max-width:600px;line-height:1.5;font-weight:400;letter-spacing:-.01em;animation:fadeIn .8s var(--ease-out) .1s both;position:relative;transition:color var(--transition-base);margin-top:0;font-feature-settings:"kern" 1}.header-actions{display:flex;align-items:center;gap:var(--space-sm);flex-shrink:0}@media(max-width:1024px){.header-content{align-items:center}.header-text{flex:1;min-width:0;overflow:hidden}.header-left{margin-right:var(--space-sm);flex-shrink:0}.header-actions{flex-shrink:0}}@media(max-width:768px){.app-header{padding:var(--space-2xl) 0 var(--space-xl)}.header-content{gap:var(--space-md);align-items:center}.header-left{margin-right:var(--space-xs)}.title-icon{width:40px;height:40px}.title-icon svg{width:20px;height:20px}.title-content{gap:var(--space-xs)}.app-title{font-size:var(--text-2xl);letter-spacing:-.02em}.app-subtitle{font-size:var(--text-sm)}}@media(max-width:640px){.app-header{padding:var(--space-xl) 0 var(--space-lg)}.header-content{gap:var(--space-sm);align-items:center}.header-text{flex:1;min-width:0;overflow:hidden}.title-wrapper{gap:var(--space-sm)}.title-icon{width:36px;height:36px}.title-icon svg{width:18px;height:18px}.title-content{gap:var(--space-xs);min-width:0}.app-title{font-size:var(--text-xl);letter-spacing:-.01em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.app-subtitle{font-size:var(--text-xs);line-height:var(--leading-relaxed);overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;white-space:normal;min-height:2.5em}.header-left{margin-right:var(--space-xs)}.mobile-menu-button{width:40px;height:40px}}.app-footer{margin-top:auto;padding:var(--space-xl) 0;border-top:1px solid var(--color-border-subtle);background:var(--color-bg);position:relative;z-index:var(--z-base)}.app-footer:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--color-border),transparent)}.footer-content{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:var(--space-md)}.footer-text{font-size:var(--text-sm);color:var(--color-text-secondary);line-height:var(--leading-relaxed);font-weight:400;letter-spacing:-.01em;margin:0}.footer-text strong{font-weight:600;color:var(--color-text-primary)}.footer-github-link{display:inline-flex;align-items:center;gap:var(--space-xs);padding:var(--space-xs) var(--space-md);color:var(--color-text-secondary);text-decoration:none;font-size:var(--text-sm);font-weight:500;border-radius:var(--radius-md);transition:all var(--transition-fast);border:1px solid transparent}.footer-github-link:hover{color:var(--color-text-primary);background:var(--color-surface);border-color:var(--color-border);transform:translateY(-1px)}.footer-github-link:focus{outline:2px solid var(--color-accent);outline-offset:2px}.footer-github-link svg{flex-shrink:0}.footer-github-text{font-size:var(--text-sm)}@media(max-width:640px){.footer-content{flex-direction:column;align-items:center;text-align:center}.footer-text{font-size:var(--text-xs)}}.welcome-hero{position:fixed;inset:0;width:100vw;height:100vh;height:100dvh;min-height:100vh;min-height:-webkit-fill-available;display:flex!important;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-2xl) var(--space-lg);background:var(--color-bg);background-color:var(--color-bg);overflow:hidden;z-index:10001!important;animation:fadeIn .3s ease-out;opacity:1!important;visibility:visible!important;pointer-events:auto!important}.light-mode .welcome-hero{background:#fff!important;background-color:#fff!important}.dark-mode .welcome-hero{background:#0d1117!important;background-color:#0d1117!important}.welcome-hero.hiding{animation:fadeOut .3s ease-out forwards}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeOut{0%{opacity:1}to{opacity:0;pointer-events:none}}.welcome-hero-background{position:absolute;inset:0;overflow:hidden;pointer-events:none}.hero-bg-gradient{position:absolute;inset:0;background:radial-gradient(circle at 50% 50%,rgba(0,0,0,.02) 0%,transparent 70%)}.dark-mode .hero-bg-gradient{background:radial-gradient(circle at 50% 50%,rgba(255,255,255,.02) 0%,transparent 70%)}.hero-bg-pattern{display:none}.welcome-hero-content{position:relative;z-index:1;width:100%;max-width:520px;display:flex;flex-direction:column;align-items:center;text-align:center;animation:slideUp .4s ease-out .1s both;opacity:1;visibility:visible}@keyframes slideUp{0%{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}.hero-content{display:flex;flex-direction:column;align-items:center;gap:var(--space-xl);width:100%;opacity:1;visibility:visible}.hero-icon-wrapper{margin-bottom:var(--space-xs)}.hero-icon{width:72px;height:72px;border-radius:var(--radius-lg);background:var(--color-text-primary);display:flex;align-items:center;justify-content:center;color:var(--color-bg);box-shadow:0 4px 16px #0000001a;transition:transform var(--transition-base);opacity:1;visibility:visible}.dark-mode .hero-icon{background:var(--color-text-primary);color:var(--color-bg);box-shadow:0 4px 16px #0000004d}.hero-icon:hover{transform:scale(1.05)}.hero-title{font-size:clamp(2rem,5vw,2.75rem);font-weight:700;color:var(--color-text-primary);margin:0;letter-spacing:-.02em;line-height:1.2;opacity:1;visibility:visible}.hero-description{font-size:clamp(1rem,2.5vw,1.125rem);color:var(--color-text-secondary);line-height:1.6;max-width:480px;margin:0;font-weight:400;opacity:1;visibility:visible}.hero-features{display:flex;gap:var(--space-md);flex-wrap:wrap;justify-content:center;width:100%;margin-top:var(--space-xs)}.hero-feature{display:flex;flex-direction:column;align-items:center;gap:var(--space-xs);padding:var(--space-md) var(--space-lg);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);transition:all var(--transition-base);min-width:110px;flex:1;max-width:150px}.hero-feature:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm);border-color:var(--color-text-primary);background:var(--color-surface-elevated)}.hero-feature-icon{width:36px;height:36px;border-radius:var(--radius-md);background:var(--color-text-primary);display:flex;align-items:center;justify-content:center;color:var(--color-bg);transition:all var(--transition-base)}.dark-mode .hero-feature-icon{background:var(--color-text-primary);color:var(--color-bg)}.hero-feature:hover .hero-feature-icon{transform:scale(1.1)}.hero-feature span{font-size:var(--text-sm);font-weight:600;color:var(--color-text-primary);text-align:center}.hero-button{position:fixed;bottom:0;left:0;right:0;width:100%;padding:var(--space-lg) var(--space-xl);padding-bottom:max(var(--space-lg),env(safe-area-inset-bottom,var(--space-lg)));background:var(--color-text-primary);background-color:var(--color-text-primary);color:var(--color-bg);border:none;border-radius:0;font-size:var(--text-base);font-weight:600;cursor:pointer;display:flex!important;align-items:center!important;justify-content:center!important;gap:var(--space-sm);transition:all var(--transition-base);font-family:inherit;box-shadow:0 -4px 20px #0000001a;min-height:56px;z-index:10002;letter-spacing:-.01em;box-sizing:border-box;margin:0!important;text-align:center!important;opacity:1!important;visibility:visible!important}.dark-mode .hero-button{background:var(--color-text-primary);color:var(--color-bg);box-shadow:0 -4px 20px #0006}.hero-button:hover{background:var(--color-text-primary);opacity:.9;box-shadow:0 -6px 30px #00000026;transform:translateY(-2px)}.dark-mode .hero-button:hover{opacity:.85}.hero-button:active{transform:translateY(0)}.hero-button span{position:relative;flex-shrink:0}.hero-button svg{transition:transform var(--transition-base);stroke-width:2.5;flex-shrink:0}.hero-button:hover svg{transform:translate(3px)}@media(max-width:768px){.welcome-hero{padding:var(--space-xl) var(--space-md);padding-bottom:80px;justify-content:flex-start;padding-top:var(--space-2xl);background:var(--color-bg)!important;background-color:var(--color-bg)!important}.light-mode .welcome-hero{background:#fff!important;background-color:#fff!important}.dark-mode .welcome-hero{background:#0d1117!important;background-color:#0d1117!important}.welcome-hero-content{max-width:100%}.hero-content{gap:var(--space-lg)}.hero-icon{width:60px;height:60px}.hero-icon svg{width:30px;height:30px}.hero-title{font-size:clamp(1.75rem,6vw,2.25rem);margin-bottom:var(--space-xs)}.hero-description{font-size:clamp(.9375rem,3vw,1rem);margin-bottom:var(--space-xs)}.hero-features{gap:var(--space-sm);margin-top:var(--space-md)}.hero-feature{min-width:100px;padding:var(--space-sm) var(--space-md);max-width:140px}.hero-feature-icon{width:32px;height:32px}.hero-feature-icon svg{width:16px;height:16px}.hero-feature span{font-size:var(--text-xs)}.hero-button{padding:var(--space-md) var(--space-lg);padding-bottom:max(var(--space-md),env(safe-area-inset-bottom,var(--space-md)));min-height:52px;font-size:var(--text-base)}}@media(max-width:480px){.welcome-hero{padding:var(--space-lg) var(--space-sm);padding-bottom:75px;padding-top:var(--space-xl)}.hero-content{gap:var(--space-md)}.hero-icon{width:56px;height:56px}.hero-icon svg{width:28px;height:28px}.hero-title{font-size:clamp(1.5rem,7vw,2rem)}.hero-description{font-size:clamp(.875rem,4vw,.9375rem);line-height:1.5}.hero-features{flex-direction:column;width:100%;gap:var(--space-xs);margin-top:var(--space-sm)}.hero-feature{width:100%;max-width:100%;flex-direction:row;justify-content:flex-start;text-align:left;padding:var(--space-sm) var(--space-md);gap:var(--space-sm)}.hero-feature-icon{width:32px;height:32px;flex-shrink:0}.hero-feature-icon svg{width:16px;height:16px}.hero-feature span{font-size:var(--text-xs);text-align:left}.hero-button{padding:var(--space-md);padding-bottom:max(var(--space-md),env(safe-area-inset-bottom,var(--space-md)));min-height:52px;font-size:var(--text-sm)}}.more-menu-container{position:relative;display:flex;align-items:center;z-index:var(--z-popover)}.more-menu-button{display:flex;align-items:center;gap:var(--space-xs);padding:var(--space-md) var(--space-lg);background:transparent;border:none;border-bottom:2px solid transparent;color:var(--color-text-secondary);font-size:var(--text-base);font-weight:500;cursor:pointer;transition:all var(--transition-base) var(--ease-out);margin-bottom:-1px;position:relative;border-radius:var(--radius-md) var(--radius-md) 0 0}.more-menu-button:hover{color:var(--color-text-primary);background:var(--color-border-subtle)}.more-menu-button.active{color:var(--color-accent);background:var(--color-accent-light)}.more-menu-dropdown{position:absolute;top:calc(100% + 4px);right:0;background:var(--color-surface);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);z-index:var(--z-popover);min-width:280px;max-width:320px;max-height:70vh;overflow-y:auto;padding:var(--space-xs);animation:fadeInDown .2s var(--ease-out);pointer-events:auto}@media(max-width:768px){.more-menu-dropdown{right:0;left:auto;max-width:calc(100vw - var(--space-lg) * 2)}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.more-menu-item{width:100%;display:flex;align-items:flex-start;gap:var(--space-sm);padding:var(--space-md);text-align:left;background:transparent;border:none;border-radius:var(--radius-md);font-size:var(--text-sm);color:var(--color-text-primary);transition:all var(--transition-fast);cursor:pointer;position:relative;z-index:1}.more-menu-item:hover{background:var(--color-surface-elevated);transform:translate(2px)}.more-menu-item.active{background:var(--color-accent-light);border-left:3px solid var(--color-accent)}.more-menu-icon{flex-shrink:0;width:24px;height:24px;display:flex;align-items:center;justify-content:center;color:var(--color-text-secondary);transition:color var(--transition-fast)}.more-menu-item:hover .more-menu-icon,.more-menu-item.active .more-menu-icon{color:var(--color-accent)}.more-menu-content{display:flex;flex-direction:column;gap:var(--space-xs);flex:1;min-width:0}.more-menu-label{font-weight:500;color:var(--color-text-primary);transition:color var(--transition-fast)}.more-menu-item:hover .more-menu-label,.more-menu-item.active .more-menu-label{color:var(--color-accent)}.more-menu-description{font-size:var(--text-xs);color:var(--color-text-tertiary);line-height:var(--leading-normal)}.tab-navigation{display:flex;gap:var(--space-xs);margin-bottom:var(--space-2xl);border-bottom:1px solid var(--color-border);position:relative;z-index:var(--z-sticky)}@media(max-width:1024px){.tab-navigation{display:none}}.tab-navigation:after{content:"";position:absolute;bottom:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--color-border),transparent)}.tab-button{display:flex;align-items:center;gap:var(--space-xs);padding:var(--space-md) var(--space-lg);background:transparent;border:none;border-bottom:2px solid transparent;color:var(--color-text-secondary);font-size:var(--text-base);font-weight:500;cursor:pointer;transition:all var(--transition-base) var(--ease-out);margin-bottom:-1px;position:relative;will-change:color,transform;border-radius:var(--radius-md) var(--radius-md) 0 0}.tab-button:before{content:"";position:absolute;bottom:-1px;left:0;right:0;height:2px;background:var(--color-accent);transform:scaleX(0);transform-origin:left;transition:transform var(--transition-base) var(--ease-out)}.tab-button:hover{color:var(--color-text-primary);background:var(--color-border-subtle);transform:translateY(-2px);border-radius:var(--radius-md) var(--radius-md) 0 0}.tab-button.active{color:var(--color-accent);background:var(--color-accent-light);font-weight:600}.tab-button.active:before{transform:scaleX(1);background:var(--color-accent-gradient);height:3px}.tab-button svg{transition:transform var(--transition-base);position:relative;z-index:1}.more-menu-container{position:relative;z-index:var(--z-popover)}.tab-button:hover svg{transform:scale(1.05) rotate(5deg)}.tab-button.active svg{transform:scale(1.05)}@media(min-width:641px)and (max-width:1024px){.tab-navigation{display:flex;overflow-x:auto;overflow-y:hidden;scrollbar-width:thin;scrollbar-color:var(--color-border) transparent;-webkit-overflow-scrolling:touch}.tab-navigation::-webkit-scrollbar{height:4px}.tab-navigation::-webkit-scrollbar-track{background:transparent}.tab-navigation::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-sm)}.tab-button{flex-shrink:0;white-space:nowrap}}@media(max-width:640px){.tab-navigation{gap:0;margin-bottom:var(--space-xl)}.tab-button{padding:var(--space-sm) var(--space-md);font-size:var(--text-sm)}.tab-button span{display:none}.tab-button svg{margin:0}.more-menu-container{margin-left:auto}}.search-container{position:relative;width:100%;max-width:600px;transition:all var(--transition-base)}.search-icon{position:absolute;left:var(--space-md);top:50%;transform:translateY(-50%);color:var(--color-text-tertiary);pointer-events:none;transition:all var(--transition-base);z-index:1}.search-focused .search-icon{color:var(--color-text-primary);transform:translateY(-50%) scale(1.1)}.search-input{width:100%;padding:var(--space-md) var(--space-xl) var(--space-md) 3rem;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);font-size:var(--text-base);font-weight:400;color:var(--color-text-primary);transition:all var(--transition-base) var(--ease-out);box-shadow:var(--shadow-xs);min-height:52px;will-change:border-color,box-shadow,transform,background;position:relative}.search-input::placeholder{font-weight:400}.search-input::-webkit-search-cancel-button{display:none}.search-input::placeholder{color:var(--color-text-tertiary);transition:opacity var(--transition-fast)}.search-input:focus::placeholder{opacity:.5}.search-input:hover{border-color:var(--color-border-hover);box-shadow:var(--shadow-sm)}.search-input:focus{outline:none;border-color:var(--color-text-primary);box-shadow:var(--shadow-md),0 0 0 4px var(--color-border-subtle),var(--glow-sm);background:var(--color-surface-elevated);transform:translateY(-2px);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}.search-focused .search-input{border-color:var(--color-text-primary)}.search-clear{position:absolute;right:var(--space-md);top:50%;transform:translateY(-50%);padding:var(--space-xs);color:var(--color-text-tertiary);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast);min-width:32px;min-height:32px}.search-clear:hover{color:var(--color-text-primary);background:var(--color-border-subtle)}.search-clear:active{transform:translateY(-50%) scale(.95)}.search-shortcut-hint{position:absolute;right:var(--space-md);top:50%;transform:translateY(-50%);pointer-events:none;display:flex;align-items:center;opacity:.5;transition:opacity var(--transition-fast)}.search-shortcut-hint kbd{display:inline-flex;align-items:center;justify-content:center;padding:2px 6px;background:var(--color-border-subtle);border:1px solid var(--color-border);border-radius:var(--radius-sm);font-family:var(--font-mono);font-size:var(--text-xs);font-weight:600;color:var(--color-text-secondary);box-shadow:var(--shadow-xs);min-width:20px;height:20px}.search-focused .search-shortcut-hint,.search-container:has(.search-input:not(:placeholder-shown)) .search-shortcut-hint{opacity:0;pointer-events:none}.search-history{position:absolute;top:calc(100% + var(--space-xs));left:0;right:0;background:var(--color-surface);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);z-index:var(--z-dropdown);max-height:300px;overflow-y:auto;animation:fadeInDown .2s var(--ease-out)}.dark-mode .search-history{background:#111111fa}.search-history-header{padding:var(--space-sm) var(--space-md);border-bottom:1px solid var(--color-border);font-size:var(--text-xs);font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-tertiary)}.search-history-item{display:flex;align-items:center;gap:var(--space-sm);width:100%;padding:var(--space-sm) var(--space-md);text-align:left;background:transparent;border:none;color:var(--color-text-primary);font-size:var(--text-sm);transition:all var(--transition-fast);cursor:pointer}.search-history-item:hover,.search-history-item.selected{background:var(--color-border-subtle);color:var(--color-text-primary)}.search-history-item svg:first-child{flex-shrink:0;color:var(--color-text-tertiary)}.search-history-item span{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.search-history-remove{flex-shrink:0;padding:var(--space-xs);opacity:0;transition:all var(--transition-fast);color:var(--color-text-tertiary);border-radius:var(--radius-sm)}.search-history-item:hover .search-history-remove{opacity:1}.search-history-remove:hover{color:var(--color-error);background:#ef44441a}@media(max-width:768px){.search-container{max-width:100%}.search-input{font-size:var(--text-base);min-height:48px}}@media(max-width:640px){.search-input{font-size:var(--text-base);padding:var(--space-sm) var(--space-lg) var(--space-sm) 2.5rem;min-height:44px}.search-icon{left:var(--space-sm);width:18px;height:18px}.search-clear{right:var(--space-sm);min-width:32px;min-height:32px}}@media(max-width:480px){.search-input{padding:var(--space-xs) var(--space-md) var(--space-xs) 2.25rem;font-size:var(--text-sm)}.search-icon{left:var(--space-xs);width:16px;height:16px}}.category-filter{display:flex;flex-wrap:wrap;gap:var(--space-sm);padding:var(--space-md) 0}.category-button{padding:var(--space-sm) var(--space-lg);font-size:var(--text-sm);font-weight:500;color:var(--color-text-secondary);background:var(--color-surface);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--color-border);border-radius:var(--radius-full);transition:all var(--transition-base) var(--ease-out);white-space:nowrap;min-height:44px;position:relative;overflow:hidden;will-change:transform,background-color,border-color;box-shadow:var(--shadow-xs)}.category-button:before{content:"";position:absolute;inset:0;background:var(--color-text-primary);border-radius:var(--radius-full);transform:scale(0);transition:transform var(--transition-base) var(--ease-out);z-index:0}.category-button:hover{color:var(--color-text-primary);border-color:var(--color-border-hover);background:var(--color-surface-elevated);transform:translateY(-2px) scale(1.02);box-shadow:var(--shadow-sm)}.category-button span{position:relative;z-index:1;transition:color var(--transition-base)}.category-active{color:var(--color-surface);border-color:var(--color-text-primary)}.category-active:before{transform:scale(1)}.category-active span{color:var(--color-surface)}.category-active:hover{border-color:var(--color-text-primary);transform:translateY(-1px) scale(1.02)}.category-active:hover:before{background:var(--color-text-primary)}@media(max-width:640px){.category-filter{overflow-x:auto;flex-wrap:nowrap;-webkit-overflow-scrolling:touch;scrollbar-width:none;-ms-overflow-style:none;padding-bottom:var(--space-xs)}.category-filter::-webkit-scrollbar{display:none}.category-button{font-size:var(--text-xs);padding:var(--space-sm) var(--space-md);min-height:44px;flex-shrink:0}}@media(hover:none)and (pointer:coarse){.category-button:active{transform:scale(.95)}}.favorites-filter-button{display:flex;align-items:center;gap:var(--space-xs);padding:var(--space-sm) var(--space-md);background:var(--color-surface);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-secondary);font-size:var(--text-sm);font-weight:500;transition:all var(--transition-base) var(--ease-out);min-height:44px;position:relative;overflow:hidden;will-change:transform,background-color,border-color;box-shadow:var(--shadow-xs)}.favorites-filter-button:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,transparent,var(--color-border-subtle),transparent);opacity:0;transition:opacity var(--transition-base)}.favorites-filter-button:hover:before{opacity:1}.favorites-filter-button:hover{background:var(--color-surface-elevated);border-color:var(--color-border-hover);color:var(--color-text-primary);transform:translateY(-2px) scale(1.02);box-shadow:var(--shadow-sm)}.favorites-filter-button.active{background:var(--color-text-primary);border-color:var(--color-text-primary);color:var(--color-surface);box-shadow:var(--shadow-sm)}.favorites-filter-button.active:before{opacity:0}.favorites-filter-button.active:hover{background:var(--color-accent-hover);border-color:var(--color-accent-hover);transform:translateY(-1px) scale(1.02)}.favorites-filter-button svg{transition:transform var(--transition-base);position:relative;z-index:1}.favorites-filter-button:hover svg{transform:scale(1.15) rotate(5deg)}.favorites-filter-button.active svg{color:var(--color-surface)}.controls-section{display:flex;flex-direction:column;gap:var(--space-lg);margin-bottom:var(--space-2xl)}.filters-row{display:flex;gap:var(--space-md);align-items:center;flex-wrap:wrap}@media(max-width:768px){.controls-section{gap:var(--space-md);margin-bottom:var(--space-xl)}.filters-row{gap:var(--space-sm)}}@media(max-width:480px){.controls-section{gap:var(--space-sm);margin-bottom:var(--space-lg)}.filters-row{flex-direction:column;align-items:stretch;gap:var(--space-sm)}}.genre-card{position:relative;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden;cursor:pointer;transition:all var(--transition-base) var(--ease-out);display:flex;flex-direction:column;height:100%;box-shadow:var(--shadow-sm);outline:none;will-change:transform,box-shadow,filter;transform:translateZ(0);backface-visibility:hidden;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);background:#fffffff2}.dark-mode .genre-card{background:#1a1a1af2}.genre-card:before{content:"";position:absolute;inset:0;border-radius:var(--radius-lg);padding:1px;background:linear-gradient(135deg,transparent,var(--color-border-subtle),transparent);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity var(--transition-base)}.genre-card:hover:before{opacity:1}.genre-card:focus-visible{outline:2px solid var(--color-text-primary);outline-offset:2px;border-color:var(--color-text-primary);box-shadow:var(--shadow-md),0 0 0 3px var(--color-border-subtle)}.genre-card:hover{transform:translateY(-8px) scale(1.02) translateZ(0);box-shadow:0 20px 40px -10px #00000026,0 0 30px #0000001a,var(--glow-lg);border-color:var(--color-border-hover);background:var(--color-surface-elevated);filter:brightness(1.02)}.genre-card:hover:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,transparent,rgba(236,72,153,.03),transparent);pointer-events:none;animation:shimmer 2s ease-in-out infinite}@keyframes shimmer{0%{transform:translate(-100%) translateY(-100%)}to{transform:translate(100%) translateY(100%)}}.genre-card:active{transform:translateY(-2px) scale(1);transition:transform var(--transition-fast) var(--ease-out)}@media(prefers-reduced-motion:reduce){.genre-card:hover{transform:none}}.genre-card-accent{position:absolute;top:0;left:0;right:0;height:4px;transition:height var(--transition-base),opacity var(--transition-base);opacity:1;box-shadow:0 2px 8px currentColor;z-index:2}.genre-card:hover .genre-card-accent{height:5px;opacity:1;box-shadow:0 4px 12px currentColor}.genre-card-content{padding:var(--space-xl);flex:1;display:flex;flex-direction:column;gap:var(--space-lg);position:relative;z-index:1}.genre-card-header{display:flex;justify-content:space-between;align-items:center;gap:var(--space-sm)}.genre-card-header-right{display:flex;align-items:center;gap:var(--space-sm)}.genre-card-category{font-size:var(--text-xs);font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--color-text-tertiary)}.genre-card-year{font-size:var(--text-xs);color:var(--color-text-tertiary);font-weight:500}.favorite-button{padding:var(--space-xs);border-radius:var(--radius-sm);background:transparent;border:none;color:var(--color-text-tertiary);cursor:pointer;transition:all var(--transition-base);display:flex;align-items:center;justify-content:center;min-width:32px;min-height:32px;position:relative;overflow:hidden}.favorite-button:before{content:"";position:absolute;inset:0;background:radial-gradient(circle,rgba(239,68,68,.1),transparent);transform:scale(0);transition:transform var(--transition-base) var(--ease-out);border-radius:var(--radius-sm)}.favorite-button:hover:before{transform:scale(1.5)}.favorite-button:hover{color:var(--color-error);background:var(--color-surface-elevated);transform:scale(1.1)}.favorite-button.favorite-active{color:var(--color-error);animation:bounce .4s var(--ease-spring)}.favorite-button.favorite-active:before{transform:scale(1.2);background:radial-gradient(circle,rgba(239,68,68,.15),transparent)}.favorite-button svg{transition:transform var(--transition-base);position:relative;z-index:1}.favorite-button:hover svg{transform:scale(1.2)}.favorite-button.favorite-active svg{filter:drop-shadow(0 0 4px rgba(239,68,68,.3))}.genre-card-title{font-family:var(--font-display);font-size:var(--text-3xl);font-weight:500;color:var(--color-text-primary);line-height:var(--leading-tight);margin:0;letter-spacing:-.02em;transition:color var(--transition-base)}.genre-card:hover .genre-card-title{color:var(--color-text-primary)}.genre-card-description{font-size:var(--text-sm);line-height:var(--leading-relaxed);color:var(--color-text-secondary);flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.genre-card-characteristics{display:flex;flex-wrap:wrap;gap:var(--space-xs)}.characteristic-badge{font-size:var(--text-xs);font-weight:500;color:var(--color-text-secondary);padding:var(--space-xs) var(--space-sm);background:var(--color-surface-elevated);border:1px solid var(--color-border);border-radius:var(--radius-sm);transition:all var(--transition-base);position:relative;overflow:hidden}.characteristic-badge:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,transparent,rgba(0,0,0,.03));opacity:0;transition:opacity var(--transition-base)}.genre-card:hover .characteristic-badge{background:var(--color-surface);border-color:var(--color-border-hover);transform:translateY(-1px);box-shadow:var(--shadow-xs)}.genre-card:hover .characteristic-badge:before{opacity:1}.genre-card-footer{padding:0 var(--space-xl) var(--space-xl)}.genre-card-button{display:inline-flex;align-items:center;gap:var(--space-xs);padding:var(--space-sm) var(--space-lg);background:linear-gradient(135deg,#000,#1a1a1a);color:var(--color-bg);font-size:var(--text-sm);font-weight:500;border-radius:var(--radius-md);transition:all var(--transition-base) var(--ease-out);min-height:44px;width:100%;justify-content:center;position:relative;overflow:hidden;box-shadow:var(--shadow-xs),0 0 20px #0000001a}.genre-card-button:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.15),transparent);transform:translate(-100%);transition:transform .6s var(--ease-out)}.dark-mode .genre-card-button:before{background:linear-gradient(90deg,transparent,rgba(0,0,0,.2),transparent)}.genre-card-button:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at center,rgba(255,255,255,.1),transparent);opacity:0;transition:opacity var(--transition-base)}.dark-mode .genre-card-button:after{background:radial-gradient(circle at center,rgba(0,0,0,.15),transparent)}.genre-card-button:hover:before{transform:translate(100%)}.genre-card-button:hover:after{opacity:1}.genre-card-button:hover{background:linear-gradient(135deg,#1a1a1a,#2a2a2a);opacity:1;transform:translateY(-2px);box-shadow:var(--shadow-md),var(--glow-sm),0 0 30px #ec489933}.genre-card-button:active{transform:translateY(0)}.genre-card-button svg{transition:transform var(--transition-base);position:relative;z-index:1}.genre-card-button:hover svg{transform:translate(3px)}@media(max-width:768px){.genre-card-content{padding:var(--space-lg);gap:var(--space-md)}.genre-card-title{font-size:var(--text-2xl);letter-spacing:-.01em}.genre-card-description{font-size:var(--text-xs);line-height:var(--leading-relaxed)}.genre-card-footer{padding:0 var(--space-lg) var(--space-lg)}.genre-card-button{min-height:44px}.genre-card-header{flex-wrap:wrap}}@media(max-width:480px){.genre-card-content{padding:var(--space-md);gap:var(--space-sm)}.genre-card-title{font-size:var(--text-xl)}.genre-card-description{font-size:var(--text-xs);-webkit-line-clamp:2}.genre-card-footer{padding:0 var(--space-md) var(--space-md)}.genre-card-button{padding:var(--space-sm) var(--space-md);font-size:var(--text-xs)}.characteristic-badge{font-size:.625rem;padding:3px var(--space-xs);min-height:20px}.genre-card-category,.genre-card-year{font-size:.625rem}.genre-card-header{flex-wrap:wrap;gap:var(--space-xs)}}@media(hover:none)and (pointer:coarse){.genre-card{cursor:default}.genre-card:active{transform:scale(.98);transition:transform .1s var(--ease-out)}.genre-card-button:active{transform:scale(.95)}}.genres-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:var(--space-xl);position:relative}.genre-grid-item{animation-fill-mode:both;position:relative;animation:slideUpFade .6s var(--ease-out) both;opacity:0;will-change:transform,opacity;transform:translateZ(0);backface-visibility:hidden}.genre-grid-item:nth-child(1){animation-delay:.05s}.genre-grid-item:nth-child(2){animation-delay:.1s}.genre-grid-item:nth-child(3){animation-delay:.15s}.genre-grid-item:nth-child(4){animation-delay:.2s}.genre-grid-item:nth-child(5){animation-delay:.25s}.genre-grid-item:nth-child(6){animation-delay:.3s}.genre-grid-item:nth-child(7){animation-delay:.35s}.genre-grid-item:nth-child(8){animation-delay:.4s}.genre-grid-item:nth-child(9){animation-delay:.45s}.genre-grid-item:nth-child(10){animation-delay:.5s}.genre-grid-item:nth-child(11){animation-delay:.55s}.genre-grid-item:nth-child(12){animation-delay:.6s}.genre-grid-item:after{content:"";position:absolute;inset:-2px;border-radius:var(--radius-lg);background:linear-gradient(135deg,transparent,var(--color-border-subtle),transparent);opacity:0;transition:opacity var(--transition-slow) var(--ease-out);pointer-events:none;z-index:-1;filter:blur(8px)}.genre-grid-item:hover:after{opacity:1}@media(max-width:1024px){.genres-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--space-lg)}}@media(min-width:768px)and (max-width:1024px){.genres-grid{grid-template-columns:repeat(2,1fr);gap:var(--space-lg)}}@media(max-width:768px){.genres-grid{grid-template-columns:1fr;gap:var(--space-md)}}@media(max-width:480px){.genres-grid{gap:var(--space-sm)}}.genre-list-view{display:flex;flex-direction:column;gap:var(--space-md)}.genre-list-item{display:flex;align-items:center;justify-content:space-between;padding:var(--space-lg);background:var(--color-surface);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--color-border);border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-base);box-shadow:var(--shadow-xs)}.genre-list-item:hover{transform:translate(4px);border-color:var(--color-border-hover);box-shadow:var(--shadow-md)}.genre-list-content{flex:1}.genre-list-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-sm)}.genre-list-header h3{margin:0;font-size:var(--text-xl);font-weight:600}.favorite-btn{padding:var(--space-xs);color:var(--color-text-tertiary);transition:all var(--transition-fast)}.favorite-btn:hover{color:var(--color-error);transform:scale(1.1)}.favorite-btn.active{color:var(--color-error)}.genre-list-description{margin:0 0 var(--space-sm) 0;color:var(--color-text-secondary);font-size:var(--text-sm);line-height:var(--leading-relaxed)}.genre-list-meta{display:flex;gap:var(--space-md);margin-bottom:var(--space-sm);font-size:var(--text-xs);color:var(--color-text-tertiary)}.genre-category{text-transform:capitalize;font-weight:600}.genre-year,.genre-characteristics-count{font-weight:500}.genre-list-characteristics{display:flex;flex-wrap:wrap;gap:var(--space-xs)}.characteristic-badge{padding:2px var(--space-xs);background:var(--color-border-subtle);border-radius:var(--radius-sm);font-size:var(--text-xs);color:var(--color-text-secondary)}.characteristic-more{font-size:var(--text-xs);color:var(--color-text-tertiary);font-style:italic}.genre-list-arrow{flex-shrink:0;margin-left:var(--space-lg);color:var(--color-text-tertiary);transition:all var(--transition-base)}.genre-list-item:hover .genre-list-arrow{color:var(--color-accent);transform:translate(4px)}@media(max-width:768px){.genre-list-item{padding:var(--space-md);flex-wrap:wrap}.genre-list-header h3{font-size:var(--text-lg)}.genre-list-arrow{margin-left:var(--space-md)}}@media(max-width:640px){.genre-list-item{padding:var(--space-md);flex-direction:column;align-items:flex-start}.genre-list-meta{flex-direction:column;gap:var(--space-xs)}.genre-list-header{width:100%}.genre-list-arrow{margin-left:0;margin-top:var(--space-sm);align-self:flex-end}.genre-list-header h3{font-size:var(--text-base)}.genre-list-description{font-size:var(--text-xs)}}@media(max-width:480px){.genre-list-item{padding:var(--space-sm)}.genre-list-characteristics{gap:2px}.characteristic-badge{font-size:10px;padding:2px var(--space-xs)}}.empty-state{text-align:center;padding:var(--space-4xl) var(--space-lg);animation-fill-mode:both;position:relative}.empty-state svg{color:var(--color-text-tertiary);margin-bottom:var(--space-lg);opacity:.6;transition:opacity var(--transition-base),transform var(--transition-base);animation:float 3s ease-in-out infinite}.empty-state:hover svg{opacity:.8;transform:scale(1.05)}.empty-title{font-family:var(--font-display);font-size:var(--text-3xl);font-weight:600;color:var(--color-text-primary);margin:0 0 var(--space-sm) 0}.empty-description{font-size:var(--text-lg);color:var(--color-text-secondary)}@media(max-width:768px){.empty-state{padding:var(--space-2xl) var(--space-lg)}.empty-title{font-size:var(--text-2xl)}.empty-description{font-size:var(--text-base)}}@media(max-width:480px){.empty-state{padding:var(--space-xl) var(--space-md)}.empty-title{font-size:var(--text-xl)}.empty-description{font-size:var(--text-sm)}.empty-state svg{width:48px;height:48px;margin-bottom:var(--space-md)}}.tutorial-backdrop{position:fixed;inset:0;background:#00000080;z-index:9998;animation:fadeIn .2s var(--ease-out)}.tutorial-modal{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);width:90%;max-width:480px;background:var(--color-surface);border-radius:var(--radius-lg);border:1px solid var(--color-border);box-shadow:0 20px 25px -5px #0003,0 10px 10px -5px #0000001a;z-index:9999;display:flex;flex-direction:column;animation:fadeInScale .3s var(--ease-out);overflow:hidden;position:relative;max-height:90vh}.dark-mode .tutorial-modal{background:var(--color-surface);border-color:var(--color-border)}.dark-mode .tutorial-backdrop{background:#000000b3}.tutorial-close{position:absolute;top:var(--space-md);right:var(--space-md);padding:var(--space-xs);border-radius:var(--radius-sm);color:var(--color-text-tertiary);transition:all var(--transition-fast);background:transparent;border:none;width:32px;height:32px;display:flex;align-items:center;justify-content:center;z-index:10}.tutorial-close:hover{background:#0000000d;color:var(--color-text-primary)}.dark-mode .tutorial-close:hover{background:var(--color-surface-elevated)}.tutorial-content{padding:var(--space-3xl) var(--space-xl) var(--space-xl);text-align:center;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-lg)}.tutorial-progress-indicator{display:flex;gap:var(--space-xs);align-items:center;margin-bottom:var(--space-md)}.tutorial-progress-dot{width:6px;height:6px;border-radius:50%;background:var(--color-border);transition:all var(--transition-base) var(--ease-out)}.tutorial-progress-dot.active{width:24px;border-radius:var(--radius-sm);background:var(--color-text-primary)}.tutorial-title{font-size:var(--text-3xl);font-weight:600;color:var(--color-text-primary);margin:0;letter-spacing:-.02em;line-height:var(--leading-tight)}.tutorial-description{font-size:var(--text-base);line-height:var(--leading-relaxed);color:var(--color-text-secondary);margin:0;max-width:360px;font-weight:400}.tutorial-footer{padding:var(--space-lg) var(--space-xl);border-top:1px solid var(--color-border);display:flex;justify-content:space-between;align-items:center;gap:var(--space-md);background:#00000003}.tutorial-skip{padding:var(--space-sm) var(--space-md);color:var(--color-text-tertiary);font-size:var(--text-sm);font-weight:500;transition:color var(--transition-fast);background:transparent;border:none}.tutorial-skip:hover{color:var(--color-text-primary)}.tutorial-navigation{display:flex;align-items:center;gap:var(--space-sm)}.tutorial-nav-button{display:flex;align-items:center;gap:var(--space-xs);padding:var(--space-sm) var(--space-lg);background:var(--color-text-primary);color:var(--color-surface);border-radius:var(--radius-md);font-size:var(--text-sm);font-weight:500;transition:all var(--transition-base) var(--ease-out);min-height:40px;border:none;box-shadow:var(--shadow-xs)}.tutorial-nav-button:hover:not(:disabled){background:var(--color-accent-hover);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.tutorial-nav-button:active:not(:disabled){transform:translateY(0)}.tutorial-nav-button:disabled{opacity:.4;cursor:not-allowed;background:var(--color-border);color:var(--color-text-secondary)}.tutorial-prev{padding:var(--space-sm);min-width:40px}.tutorial-prev svg{margin:0}.tutorial-next{background:var(--color-text-primary)}@media(max-width:640px){.tutorial-modal{width:95%;max-width:400px}.tutorial-content{padding:var(--space-2xl) var(--space-lg) var(--space-lg);gap:var(--space-md)}.tutorial-title{font-size:var(--text-2xl)}.tutorial-description{font-size:var(--text-sm)}.tutorial-footer{padding:var(--space-md) var(--space-lg);flex-direction:column;gap:var(--space-sm)}.tutorial-navigation{width:100%;justify-content:space-between}.tutorial-skip{order:3;width:100%;text-align:center;padding:var(--space-md)}}@media(prefers-reduced-motion:reduce){.tutorial-modal,.tutorial-backdrop{animation:fadeIn .2s}}.help-button{position:fixed!important;bottom:24px!important;right:24px!important;width:48px;height:48px;border-radius:50%;background:var(--color-surface);color:var(--color-text-primary);border:1px solid var(--color-border);box-shadow:var(--shadow-md);cursor:pointer;display:flex!important;align-items:center;justify-content:center;z-index:var(--z-fixed);transition:all var(--transition-base) var(--ease-out);will-change:transform,box-shadow;backdrop-filter:blur(12px) saturate(180%);-webkit-backdrop-filter:blur(12px) saturate(180%);animation:fadeIn .4s var(--ease-out) .3s both;opacity:1!important;visibility:visible!important;overflow:visible;padding:0}.help-button:hover{background:var(--color-surface-elevated);transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--color-border-hover)}.help-button:active{transform:translateY(0);transition:transform var(--transition-fast)}.help-button svg{transition:transform var(--transition-base) var(--ease-out);position:relative;z-index:1;width:18px;height:18px;flex-shrink:0;overflow:visible}.help-button:hover svg{transform:scale(1.1)}@media(max-width:768px){.help-button{bottom:80px;right:var(--space-md);width:44px;height:44px}.help-button svg{width:16px;height:16px}}@media(max-width:640px){.help-button{bottom:70px;right:var(--space-sm);width:40px;height:40px}.help-button svg{width:14px;height:14px}}.skeleton-loader{background:linear-gradient(90deg,var(--color-border-subtle) 0%,var(--color-border) 50%,var(--color-border-subtle) 100%);background-size:200% 100%;animation:shimmer 1.5s ease-in-out infinite;border-radius:var(--radius-sm)}.skeleton-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-xs)}.skeleton-image{border-radius:0}.skeleton-content{padding:var(--space-lg);display:flex;flex-direction:column;gap:var(--space-sm)}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.view-toggle{display:flex;gap:var(--space-xs);background:var(--color-border-subtle);padding:var(--space-xs);border-radius:var(--radius-md);border:1px solid var(--color-border)}.view-toggle-btn{padding:var(--space-sm);background:transparent;border-radius:var(--radius-sm);color:var(--color-text-secondary);transition:all var(--transition-fast);display:flex;align-items:center;justify-content:center}.view-toggle-btn:hover{color:var(--color-text-primary);background:var(--color-surface)}.view-toggle-btn.active{background:var(--color-surface);color:var(--color-accent);box-shadow:var(--shadow-xs)}@media(max-width:640px){.view-toggle{gap:var(--space-xs);padding:var(--space-xs)}.view-toggle-btn{padding:var(--space-xs);min-width:36px;min-height:36px}.view-toggle-btn svg{width:16px;height:16px}}.export-button-container{position:relative}.export-button{display:inline-flex;align-items:center;gap:var(--space-xs);padding:var(--space-sm) var(--space-md);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--text-sm);font-weight:500;color:var(--color-text-primary);transition:all var(--transition-base)}.export-button:hover{background:var(--color-accent);color:var(--color-bg);border-color:var(--color-accent);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.export-menu-overlay{position:fixed;inset:0;z-index:999}.export-menu{position:absolute;top:calc(100% + var(--space-xs));right:0;background:var(--color-surface);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);z-index:1000;min-width:200px;padding:var(--space-xs);animation:fadeInDown .2s var(--ease-out)}.dark-mode .export-menu{background:#111111fa}.export-menu-item{width:100%;display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);text-align:left;background:transparent;border:none;border-radius:var(--radius-md);font-size:var(--text-sm);color:var(--color-text-primary);transition:all var(--transition-fast);cursor:pointer}.export-menu-item:hover{background:var(--color-border-subtle)}.toast{position:fixed;bottom:var(--space-xl);right:var(--space-xl);min-width:300px;max-width:500px;padding:var(--space-md);background:var(--color-surface);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);z-index:var(--z-toast);animation:slideInRight .3s var(--ease-out);cursor:pointer;transition:all var(--transition-base)}.dark-mode .toast{background:#111111f2;border-color:var(--color-border)}.toast:hover{transform:translateY(-2px);box-shadow:var(--shadow-2xl)}.toast-success{border-left:4px solid var(--color-success)}.toast-error{border-left:4px solid var(--color-error)}.toast-info{border-left:4px solid var(--color-info)}.toast-warning{border-left:4px solid var(--color-warning)}.toast-content{display:flex;align-items:center;justify-content:space-between;gap:var(--space-md)}.toast-message{flex:1;font-size:var(--text-sm);color:var(--color-text-primary);line-height:var(--leading-relaxed)}.toast-close{flex-shrink:0;padding:var(--space-xs);color:var(--color-text-tertiary);border-radius:var(--radius-sm);transition:all var(--transition-fast);min-width:24px;min-height:24px}.toast-close:hover{color:var(--color-text-primary);background:var(--color-border-subtle)}@media(max-width:768px){.toast{right:var(--space-md);left:var(--space-md);min-width:auto;max-width:calc(100vw - var(--space-md) * 2);padding:var(--space-sm) var(--space-md)}.toast-message{font-size:var(--text-xs)}}@media(max-width:640px){.toast{right:var(--space-sm);left:var(--space-sm);min-width:auto;max-width:calc(100vw - var(--space-sm) * 2);padding:var(--space-sm);bottom:80px}.toast-message{font-size:var(--text-xs);line-height:var(--leading-normal)}.toast-close{min-width:28px;min-height:28px}}.toast-container{position:fixed;bottom:var(--space-xl);right:var(--space-xl);z-index:10000;display:flex;flex-direction:column;gap:var(--space-sm);pointer-events:none}.toast-wrapper{pointer-events:auto;animation:slideInRight .3s var(--ease-out) calc(var(--toast-index) * .1s) both}@keyframes slideInRight{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}@media(max-width:768px){.toast-container{bottom:var(--space-lg);right:var(--space-md);left:var(--space-md)}}@media(max-width:640px){.toast-container{bottom:80px;right:var(--space-sm);left:var(--space-sm)}}.modal-overlay{position:fixed;inset:0;background:#0009;backdrop-filter:blur(12px) saturate(180%);-webkit-backdrop-filter:blur(12px) saturate(180%);z-index:var(--z-modal-backdrop);animation:fadeIn .3s var(--ease-out)}.modal-container{position:fixed;inset:0;z-index:var(--z-modal);display:flex;align-items:flex-start;justify-content:center;padding:var(--space-2xl) var(--space-lg);padding-bottom:120px;animation:fadeIn .3s var(--transition-base);overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:var(--color-border) transparent}.modal-container::-webkit-scrollbar{width:8px}.modal-container::-webkit-scrollbar-track{background:transparent}.modal-container::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full)}.modal-container::-webkit-scrollbar-thumb:hover{background:var(--color-text-tertiary)}.comparison-modal{max-width:1200px;width:100%;margin:var(--space-2xl) auto 80px auto;background:var(--color-surface);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);border:1px solid var(--color-border);display:flex;flex-direction:column;position:relative;min-width:0}.modal-header{padding:var(--space-2xl);border-bottom:1px solid var(--color-border);position:relative}.modal-header h2{margin:0 0 var(--space-xs) 0;font-size:var(--text-2xl);font-weight:600}.modal-subtitle{margin:0;color:var(--color-text-secondary);font-size:var(--text-base)}.modal-close{position:absolute;top:var(--space-lg);right:var(--space-lg);padding:var(--space-sm);color:var(--color-text-tertiary);border-radius:var(--radius-sm);transition:all var(--transition-fast);background:transparent;border:none;width:40px;height:40px;display:flex;align-items:center;justify-content:center;z-index:10;cursor:pointer}.modal-close:hover{color:var(--color-text-primary);background:var(--color-border-subtle)}.modal-body{padding:var(--space-2xl);padding-bottom:60px;flex:1;min-width:0}.modal-body::-webkit-scrollbar{width:8px}.modal-body::-webkit-scrollbar-track{background:transparent}.modal-body::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full)}.modal-body::-webkit-scrollbar-thumb:hover{background:var(--color-text-tertiary)}.comparison-search{margin-bottom:var(--space-xl)}.comparison-search-input{width:100%;padding:var(--space-md);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);font-size:var(--text-base)}.selected-genres{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--space-lg);margin-bottom:var(--space-xl);min-width:0}.selected-genre-card{padding:var(--space-lg);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);border-left:4px solid;min-width:0;display:flex;flex-direction:column}.selected-genre-header{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--space-sm);margin-bottom:var(--space-sm);min-width:0}.selected-genre-header h3{margin:0;font-size:var(--text-xl);font-weight:600;word-wrap:break-word;overflow-wrap:break-word;-webkit-hyphens:auto;hyphens:auto;flex:1;min-width:0;line-height:1.3}.remove-genre-btn{padding:var(--space-xs);color:var(--color-text-tertiary);transition:all var(--transition-fast);flex-shrink:0;min-width:32px;min-height:32px;display:flex;align-items:center;justify-content:center}.remove-genre-btn:hover{color:var(--color-error)}.selected-genre-description{margin:var(--space-sm) 0;color:var(--color-text-secondary);font-size:var(--text-sm);line-height:var(--leading-relaxed);word-wrap:break-word;overflow-wrap:break-word;flex:1}.selected-genre-characteristics{display:flex;flex-wrap:wrap;gap:var(--space-xs);margin-top:var(--space-sm);min-width:0}.characteristic-tag{padding:var(--space-xs) var(--space-sm);background:var(--color-border-subtle);border-radius:var(--radius-sm);font-size:var(--text-xs);color:var(--color-text-secondary)}.empty-selection{grid-column:1 / -1;padding:var(--space-2xl);text-align:center;color:var(--color-text-tertiary)}.available-genres{margin-bottom:var(--space-xl);padding-bottom:40px;min-width:0}.available-genres:last-child{margin-bottom:0;padding-bottom:40px}.available-genres h3{margin-bottom:var(--space-md);font-size:var(--text-lg);font-weight:600}.available-genres-grid{display:flex;flex-wrap:wrap;gap:var(--space-sm);min-width:0;width:100%;padding-bottom:var(--space-lg)}.available-genre-btn{padding:var(--space-sm) var(--space-md);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--text-sm);transition:all var(--transition-base);white-space:nowrap;min-width:fit-content;height:auto;display:inline-flex;align-items:center;justify-content:center}.available-genre-btn:hover:not(:disabled){background:var(--color-accent);color:var(--color-bg);border-color:var(--color-accent)}.available-genre-btn:disabled{opacity:.5;cursor:not-allowed}.comparison-table{margin-top:var(--space-xl)}.comparison-table h3{margin-bottom:var(--space-md);font-size:var(--text-lg)}.comparison-table table{width:100%;border-collapse:collapse;background:var(--color-surface);border-radius:var(--radius-md);overflow:hidden}.comparison-table th,.comparison-table td{padding:var(--space-md);text-align:left;border-bottom:1px solid var(--color-border)}.comparison-table th{font-weight:600;background:var(--color-border-subtle);color:var(--color-text-primary)}.comparison-table tr:last-child td{border-bottom:none}.comparison-characteristics{display:flex;flex-wrap:wrap;gap:var(--space-xs)}.comparison-tag{padding:2px var(--space-xs);background:var(--color-border-subtle);border-radius:var(--radius-sm);font-size:var(--text-xs)}.comparison-description{font-size:var(--text-sm);color:var(--color-text-secondary);line-height:var(--leading-relaxed)}@media(max-width:768px){.comparison-modal{max-height:95vh}.modal-body{padding:var(--space-lg)}.selected-genres{grid-template-columns:1fr;gap:var(--space-md)}.selected-genre-card{padding:var(--space-md)}.selected-genre-header h3{font-size:var(--text-lg)}}.statistics-container{padding:var(--space-3xl) var(--space-2xl);max-width:1400px;margin:0 auto}.statistics-header{margin-bottom:var(--space-3xl);text-align:center}.statistics-header h2{margin:0 0 var(--space-md) 0;font-size:var(--text-4xl);font-weight:700;color:var(--color-text-primary)}.statistics-header p{margin:0;color:var(--color-text-secondary);font-size:var(--text-xl);line-height:var(--leading-relaxed)}.statistics-explanation{margin-top:var(--space-2xl);padding:var(--space-2xl);background:var(--color-surface-elevated);border:1px solid var(--color-border);border-radius:var(--radius-lg);text-align:left;max-width:900px;margin-left:auto;margin-right:auto}.statistics-explanation p{margin:var(--space-md) 0;font-size:var(--text-base);color:var(--color-text-secondary);line-height:var(--leading-relaxed)}.statistics-explanation p:first-child{margin-top:0}.statistics-explanation p:last-child{margin-bottom:0}.statistics-explanation strong{color:var(--color-text-primary);font-weight:600}.statistics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(500px,1fr));gap:var(--space-2xl)}.stat-card{padding:var(--space-2xl);background:var(--color-surface);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);min-height:400px;display:flex;flex-direction:column}.stat-card h3{margin:0 0 var(--space-xl) 0;font-size:var(--text-2xl);font-weight:600;color:var(--color-text-primary);padding-bottom:var(--space-md);border-bottom:2px solid var(--color-border-subtle)}.stat-summary{display:flex;flex-direction:column}.summary-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-xl);padding:var(--space-md) 0}.summary-item{display:flex;flex-direction:column;gap:var(--space-sm);padding:var(--space-lg);background:var(--color-surface-elevated);border-radius:var(--radius-md);border:1px solid var(--color-border-subtle)}.summary-label{font-size:var(--text-base);color:var(--color-text-secondary);font-weight:500;letter-spacing:-.01em}.summary-value{font-size:var(--text-4xl);font-weight:700;color:var(--color-accent);line-height:1.2}.chart-container{flex:1;display:flex;align-items:center;justify-content:center;min-height:350px}@media(max-width:1024px){.statistics-grid{grid-template-columns:1fr;gap:var(--space-xl)}}@media(max-width:768px){.statistics-container{padding:var(--space-xl) var(--space-lg)}.statistics-header{margin-bottom:var(--space-2xl)}.statistics-header h2{font-size:var(--text-3xl)}.statistics-header p{font-size:var(--text-lg)}.statistics-explanation{padding:var(--space-lg);margin-top:var(--space-xl)}.statistics-explanation p{font-size:var(--text-sm);margin:var(--space-sm) 0}.stat-card{padding:var(--space-lg);min-height:350px}.stat-card h3{font-size:var(--text-xl);margin-bottom:var(--space-lg)}.chart-container{min-height:300px}.summary-stats{grid-template-columns:1fr;gap:var(--space-lg)}.summary-item{padding:var(--space-md)}.summary-value{font-size:var(--text-3xl)}}@media(max-width:480px){.statistics-container{padding:var(--space-lg) var(--space-md)}.stat-card{padding:var(--space-md);min-height:300px}.chart-container{min-height:250px}}.advanced-filters-modal{max-width:700px}.filter-section{margin-bottom:var(--space-xl)}.filter-section h3{margin:0 0 var(--space-md) 0;font-size:var(--text-lg);font-weight:600}.year-inputs{display:flex;align-items:center;gap:var(--space-md)}.year-input{flex:1;padding:var(--space-md);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);font-size:var(--text-base)}.filter-tags{display:flex;flex-wrap:wrap;gap:var(--space-sm)}.filter-tag{padding:var(--space-sm) var(--space-md);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--text-sm);transition:all var(--transition-base)}.filter-tag:hover{border-color:var(--color-accent);transform:translateY(-1px)}.filter-tag.active{background:var(--color-accent);color:var(--color-bg);border-color:var(--color-accent)}.filter-actions{display:flex;gap:var(--space-md);margin-top:var(--space-xl)}.apply-btn,.reset-btn{flex:1;padding:var(--space-md);border-radius:var(--radius-md);font-weight:600}.apply-btn{background:var(--color-accent);color:var(--color-bg)}.reset-btn{background:var(--color-border);color:var(--color-text-primary)}@media(max-width:768px){.advanced-filters-modal{max-width:100%}.year-inputs,.filter-actions{flex-direction:column;gap:var(--space-sm)}.apply-btn,.reset-btn{width:100%;min-height:44px}}@media(max-width:480px){.filter-section{margin-bottom:var(--space-lg)}.filter-section h3{font-size:var(--text-base)}.filter-tag{padding:var(--space-xs) var(--space-sm);font-size:var(--text-xs);min-height:36px}.year-input{padding:var(--space-sm);font-size:var(--text-sm)}}.smart-recommendations{padding:var(--space-2xl);background:var(--color-surface);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--color-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg)}.recommendations-header{text-align:center;margin-bottom:var(--space-2xl)}.recommendations-header h2{margin:0 0 var(--space-sm) 0;font-size:var(--text-3xl);font-weight:700;color:var(--color-text-primary);background:var(--color-accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.recommendations-header p{color:var(--color-text-secondary);font-size:var(--text-lg);font-weight:500}.recommendations-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--space-lg)}.recommendations-empty{padding:var(--space-4xl);text-align:center;color:var(--color-text-secondary)}.recommendations-empty h3{margin-bottom:var(--space-md);color:var(--color-text-primary)}.timeline-container{padding:var(--space-2xl);background:var(--color-surface);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--color-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg)}.timeline-header{text-align:center;margin-bottom:var(--space-2xl)}.timeline-header h2{margin:0 0 var(--space-sm) 0;font-size:var(--text-3xl);background:var(--color-accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.timeline-header p{color:var(--color-text-secondary);font-size:var(--text-lg)}.timeline-chart{margin-bottom:var(--space-3xl);padding:var(--space-lg);background:var(--color-surface);border-radius:var(--radius-lg)}.timeline-decades{display:flex;flex-direction:column;gap:var(--space-2xl)}.timeline-decade{padding:var(--space-xl);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg)}.decade-title{margin:0 0 var(--space-lg) 0;font-size:var(--text-2xl);color:var(--color-accent)}.decade-genres{display:flex;flex-wrap:wrap;gap:var(--space-md)}.decade-genre-badge{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);background:var(--color-surface-elevated);border:1px solid var(--color-border);border-left:4px solid;border-radius:var(--radius-md);transition:all var(--transition-base)}.decade-genre-badge:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}.genre-year{font-size:var(--text-xs);color:var(--color-text-tertiary);font-weight:600}.genre-name{font-size:var(--text-sm);font-weight:600;color:var(--color-text-primary)}.discovery-mode{padding:var(--space-2xl)}.discovery-header{text-align:center;margin-bottom:var(--space-2xl)}.discovery-header h2{margin:0 0 var(--space-sm) 0;font-size:var(--text-3xl);background:var(--color-accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.discovery-header p{color:var(--color-text-secondary);font-size:var(--text-lg);margin-bottom:var(--space-md)}.discovery-explanation{margin:var(--space-lg) 0;padding:var(--space-lg);background:var(--color-surface-elevated);border:1px solid var(--color-border);border-radius:var(--radius-lg);text-align:left;max-width:700px;margin-left:auto;margin-right:auto}.discovery-explanation p{margin:var(--space-sm) 0;font-size:var(--text-sm);color:var(--color-text-secondary);line-height:var(--leading-relaxed)}.discovery-explanation p:first-child{margin-top:0}.discovery-explanation p:last-child{margin-bottom:var(--space-lg)}.discovery-explanation strong{color:var(--color-text-primary);font-weight:600}.discovery-generate-btn{padding:var(--space-md) var(--space-xl);background:var(--color-accent-gradient);color:var(--color-bg);border-radius:var(--radius-lg);font-weight:600;font-size:var(--text-base);box-shadow:0 4px 14px #00000026;transition:all var(--transition-base)}.discovery-generate-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #0003}.discovery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--space-lg)}.discovery-empty{padding:var(--space-4xl);text-align:center;color:var(--color-text-secondary)}.popularity-container{padding:var(--space-2xl);background:var(--color-surface);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--color-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg)}.popularity-header{text-align:center;margin-bottom:var(--space-2xl)}.popularity-header h2{margin:0 0 var(--space-sm) 0;font-size:var(--text-3xl);background:var(--color-accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.popularity-header p{color:var(--color-text-secondary);font-size:var(--text-lg)}.popularity-charts{display:grid;grid-template-columns:repeat(auto-fit,minmax(500px,1fr));gap:var(--space-xl)}.popularity-chart-card{padding:var(--space-xl);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg)}.popularity-chart-card h3{margin:0 0 var(--space-lg) 0;font-size:var(--text-xl);color:var(--color-text-primary)}@media(max-width:768px){.popularity-charts{grid-template-columns:1fr}}.spotify-playlists{padding:var(--space-2xl) 0;position:relative;z-index:10;background:var(--color-bg);isolation:isolate}.playlists-header{text-align:center;margin-bottom:var(--space-2xl)}.playlists-header h2{margin:0 0 var(--space-sm) 0;font-size:var(--text-3xl);background:var(--color-accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.playlists-header p{color:var(--color-text-secondary);font-size:var(--text-lg)}.playlists-controls{margin-bottom:var(--space-2xl)}.playlists-search{display:flex;gap:var(--space-md);margin-bottom:var(--space-lg);max-width:600px;margin-left:auto;margin-right:auto}.playlists-search-input{flex:1;padding:var(--space-md);border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);color:var(--color-text-primary);font-size:var(--text-base);transition:all var(--transition-base)}.playlists-search-input:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 3px #0000001a}.playlists-search-btn{padding:var(--space-md) var(--space-lg);background:var(--color-accent);color:var(--color-bg);border:none;border-radius:var(--radius-lg);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-base)}.playlists-search-btn:hover{background:var(--color-accent-hover);transform:translateY(-2px);box-shadow:var(--shadow-md)}.playlists-filters{display:flex;flex-wrap:wrap;gap:var(--space-sm);justify-content:center;padding:var(--space-md);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg)}.genre-filter-btn{padding:var(--space-sm) var(--space-md);background:transparent;border:1px solid var(--color-border);border-left:3px solid transparent;border-radius:var(--radius-md);color:var(--color-text-secondary);font-size:var(--text-sm);font-weight:500;cursor:pointer;transition:all var(--transition-base)}.genre-filter-btn:hover{background:var(--color-surface-elevated);border-color:var(--color-border-hover);color:var(--color-text-primary)}.genre-filter-btn.active{background:var(--color-surface-elevated);border-color:var(--color-accent);color:var(--color-text-primary);font-weight:600}.playlists-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--space-xl);padding:var(--space-lg) 0;position:relative;z-index:1;align-items:stretch}.playlist-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden;transition:all var(--transition-base);cursor:pointer;position:relative;z-index:1;will-change:transform;display:flex;flex-direction:column;height:100%;min-height:380px}.playlist-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--color-border-hover)}.playlist-cover{position:relative;width:100%;aspect-ratio:1;overflow:hidden;background:var(--color-border-subtle)}.playlist-cover img{width:100%;height:100%;object-fit:cover}.playlist-cover-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--color-border-subtle) 0%,var(--color-border) 100%);color:var(--color-text-tertiary)}.playlist-overlay{position:absolute;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity var(--transition-base);color:#fff}.playlist-card:hover .playlist-overlay{opacity:1}.playlist-info{padding:var(--space-lg);flex:1;display:flex;flex-direction:column;gap:var(--space-md)}.playlist-header-info{margin-bottom:var(--space-xs)}.playlist-name{margin:0 0 var(--space-xs) 0;font-size:var(--text-lg);font-weight:600;color:var(--color-text-primary);line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.playlist-owner{margin:0;font-size:var(--text-sm);color:var(--color-text-secondary);font-weight:500}.playlist-description-wrapper{flex:1;min-height:60px;margin:var(--space-sm) 0}.playlist-description{margin:0;font-size:var(--text-sm);color:var(--color-text-secondary);line-height:1.6;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;font-style:italic;opacity:.9}.playlist-footer-info{display:flex;flex-direction:column;gap:var(--space-sm);margin-top:auto;padding-top:var(--space-sm);border-top:1px solid var(--color-border-subtle)}.playlist-tracks{margin:0;font-size:var(--text-xs);color:var(--color-text-tertiary);font-weight:600;text-transform:uppercase;letter-spacing:.1em}.playlist-link{display:inline-flex;align-items:center;gap:var(--space-xs);padding:var(--space-sm) var(--space-md);background:var(--color-accent);color:var(--color-bg);border-radius:var(--radius-md);font-size:var(--text-sm);font-weight:600;text-decoration:none;transition:all var(--transition-base);width:fit-content;align-self:flex-start}.playlist-link:hover{background:var(--color-accent-hover);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.playlists-loading{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:var(--space-xl)}.playlist-skeleton{display:flex;flex-direction:column;gap:var(--space-md)}.playlists-error,.playlists-empty{text-align:center;padding:var(--space-3xl);color:var(--color-text-secondary)}.retry-btn{margin-top:var(--space-md);padding:var(--space-sm) var(--space-lg);background:var(--color-accent);color:var(--color-bg);border:none;border-radius:var(--radius-md);cursor:pointer;font-weight:600;transition:all var(--transition-base)}.retry-btn:hover{background:var(--color-accent-hover)}@media(max-width:768px){.playlists-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:var(--space-lg)}.playlist-card{min-height:360px}.playlist-link{margin-top:var(--space-md)}.playlists-search{flex-direction:column}.playlists-filters{justify-content:flex-start;overflow-x:auto;padding:var(--space-sm)}.genre-filter-btn{white-space:nowrap}}.audio-player{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-sm);background:var(--color-surface-elevated);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-radius:var(--radius-md);transition:all var(--transition-base) var(--ease-out);border:1px solid var(--color-border)}.audio-player:hover{background:var(--color-surface);border-color:var(--color-border-hover);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.audio-player-disabled{opacity:.5;pointer-events:none}.audio-player-disabled .play-button{background:var(--color-border);cursor:not-allowed;opacity:.5}.no-preview-badge{display:inline-flex;align-items:center;gap:var(--space-xs);padding:var(--space-xs) var(--space-sm);background:var(--color-surface-elevated);border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:var(--text-xs);font-weight:500;color:var(--color-text-tertiary);white-space:nowrap}.no-preview-badge svg{flex-shrink:0;opacity:1;width:14px;height:14px;stroke-width:2.5}.play-button{width:44px;height:44px;border-radius:50%;background:var(--color-accent-gradient);color:var(--color-bg);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all var(--transition-base) var(--ease-out);min-width:44px;min-height:44px;box-shadow:0 2px 8px #00000026;position:relative;overflow:hidden}.play-button:before{content:"";position:absolute;inset:0;background:radial-gradient(circle,rgba(255,255,255,.15),transparent);opacity:0;transition:opacity var(--transition-base)}.play-button:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.play-button:hover:not(:disabled){background:linear-gradient(135deg,#000,#1a1a1a);transform:scale(1.1);box-shadow:0 4px 12px #0003}.play-button:hover:not(:disabled):before{opacity:1}.play-button:active:not(:disabled){transform:scale(.95)}.play-button:disabled{background:var(--color-text-tertiary);cursor:not-allowed}.no-preview-text{font-size:var(--text-xs);color:var(--color-text-tertiary);display:flex;align-items:center;gap:var(--space-xs);flex:1;font-style:italic}.no-preview-text svg{flex-shrink:0;opacity:.7}.player-controls{flex:1;display:flex;flex-direction:column;gap:var(--space-xs)}.seek-bar{width:100%;height:4px;border-radius:var(--radius-full);background:var(--color-border);appearance:none;cursor:pointer;transition:all var(--transition-fast)}.seek-bar::-webkit-slider-thumb{appearance:none;width:14px;height:14px;border-radius:50%;background:var(--color-accent);cursor:pointer;transition:all var(--transition-fast);box-shadow:0 2px 4px #0003}.seek-bar::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--color-accent);border:none;cursor:pointer;transition:all var(--transition-fast);box-shadow:0 2px 4px #0003}.seek-bar:hover{height:6px}.seek-bar:hover::-webkit-slider-thumb{width:16px;height:16px;background:var(--color-accent)}.seek-bar:hover::-moz-range-thumb{width:16px;height:16px;background:var(--color-accent)}.time-display{display:flex;justify-content:space-between;font-size:var(--text-xs);color:var(--color-text-secondary);font-variant-numeric:tabular-nums}@media(max-width:768px){.audio-player{gap:var(--space-sm);padding:var(--space-sm)}.player-controls{gap:var(--space-xs)}}@media(max-width:640px){.audio-player{gap:var(--space-sm);padding:var(--space-xs);flex-wrap:wrap}.play-button{width:44px;height:44px;min-width:44px;min-height:44px}.time-display{font-size:.6875rem}.seek-bar{min-height:6px}.seek-bar::-webkit-slider-thumb{width:16px;height:16px}.seek-bar::-moz-range-thumb{width:16px;height:16px}.no-preview-text{font-size:.625rem}}@media(max-width:480px){.audio-player{padding:var(--space-xs)}.play-button{width:40px;height:40px;min-width:40px;min-height:40px}.time-display{font-size:.625rem}}@media(hover:none)and (pointer:coarse){.play-button:active{transform:scale(.9)}.seek-bar{min-height:8px}.seek-bar::-webkit-slider-thumb{width:20px;height:20px}.seek-bar::-moz-range-thumb{width:20px;height:20px}}.playlist-modal{max-width:600px}.create-playlist-btn{width:100%;padding:var(--space-md);margin-bottom:var(--space-lg);background:var(--color-accent);color:var(--color-bg);border-radius:var(--radius-md);font-weight:600;display:flex;align-items:center;justify-content:center;gap:var(--space-sm);transition:all var(--transition-base)}.create-playlist-btn:hover{background:var(--color-accent-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}.create-playlist-form{padding:var(--space-lg);background:var(--color-border-subtle);border-radius:var(--radius-md);margin-bottom:var(--space-lg)}.playlist-name-input{width:100%;padding:var(--space-md);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);font-size:var(--text-base);margin-bottom:var(--space-md)}.create-playlist-actions{display:flex;gap:var(--space-sm)}.save-btn,.cancel-btn{flex:1;padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);font-weight:600}.save-btn{background:var(--color-accent);color:var(--color-bg)}.cancel-btn{background:var(--color-border);color:var(--color-text-primary)}.playlists-list{display:flex;flex-direction:column;gap:var(--space-sm)}.playlist-item{display:flex;justify-content:space-between;align-items:center;padding:var(--space-md);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);transition:all var(--transition-base)}.playlist-item:hover{border-color:var(--color-border-hover);box-shadow:var(--shadow-sm)}.playlist-info h3{margin:0 0 var(--space-xs) 0;font-size:var(--text-base)}.playlist-info p{margin:0;font-size:var(--text-sm);color:var(--color-text-secondary)}.playlist-actions{display:flex;gap:var(--space-sm);align-items:center}.add-to-playlist-btn{padding:var(--space-sm) var(--space-md);background:var(--color-accent);color:var(--color-bg);border-radius:var(--radius-md);font-weight:600;font-size:var(--text-sm)}.delete-playlist-btn{padding:var(--space-xs);color:var(--color-text-tertiary);transition:all var(--transition-fast)}.delete-playlist-btn:hover{color:var(--color-error)}.empty-playlists{padding:var(--space-2xl);text-align:center;color:var(--color-text-tertiary)}.track-list{display:flex;flex-direction:column;gap:var(--space-lg)}.track-list-loading{display:flex;flex-direction:column;gap:var(--space-md)}.track-item-skeleton{display:grid;grid-template-columns:auto 1fr auto;gap:var(--space-md);align-items:start;padding:var(--space-md);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md)}.skeleton-cover{border-radius:var(--radius-sm)}.skeleton-track-info{display:flex;flex-direction:column;gap:var(--space-sm);min-width:0}.skeleton-margin{margin-top:var(--space-xs)}.loading-spinner{width:32px;height:32px;border:3px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;animation:spin .8s linear infinite;position:relative}.loading-spinner:after{content:"";position:absolute;inset:-3px;border:3px solid transparent;border-top-color:var(--color-accent);border-radius:50%;opacity:.3;animation:spin 1.2s linear infinite reverse}@keyframes spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.loading-spinner{animation:none;border-top-color:var(--color-accent)}}.track-list-error{display:flex;flex-direction:column;align-items:center;gap:var(--space-md);padding:var(--space-3xl) var(--space-lg);text-align:center;background:#ef44440d;border:1px solid rgba(239,68,68,.2);border-radius:var(--radius-lg);color:var(--color-text-secondary)}.error-icon-wrapper{width:64px;height:64px;display:flex;align-items:center;justify-content:center;background:#ef44441a;border-radius:var(--radius-full);color:var(--color-error);animation:pulse 2s ease-in-out infinite}.track-list-error h3{margin:0;font-size:var(--text-lg);font-weight:600;color:var(--color-text-primary)}.error-message{margin:0;font-size:var(--text-base);color:var(--color-text-secondary);max-width:500px}.error-detail{font-size:var(--text-xs);color:var(--color-text-tertiary);font-family:var(--font-mono);padding:var(--space-sm);background:var(--color-surface-elevated);border-radius:var(--radius-sm);word-break:break-all}.error-retry-button{margin-top:var(--space-sm);padding:var(--space-sm) var(--space-lg);background:var(--color-error);color:var(--color-bg);border-radius:var(--radius-md);font-weight:600;transition:all var(--transition-base)}.error-retry-button:hover{background:#dc2626;transform:translateY(-1px);box-shadow:var(--shadow-md)}.track-list-empty{display:flex;flex-direction:column;align-items:center;gap:var(--space-sm);padding:var(--space-2xl) var(--space-lg);text-align:center;color:var(--color-text-secondary)}.track-list-empty svg{color:var(--color-text-tertiary)}.track-item{display:grid;grid-template-columns:auto 1fr auto;gap:var(--space-md);align-items:start;padding:var(--space-md);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);transition:all var(--transition-base);position:relative;will-change:transform,box-shadow,border-color,filter;transform:translateZ(0);backface-visibility:hidden;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}.track-item:before{content:"";position:absolute;inset:0;border-radius:var(--radius-md);background:linear-gradient(135deg,transparent,var(--color-border-subtle),transparent);opacity:0;transition:opacity var(--transition-base);pointer-events:none;z-index:0}.track-item:hover:before{opacity:.3}.track-item:focus-within{border-color:var(--color-accent);box-shadow:var(--shadow-sm),0 0 0 3px var(--color-border-subtle);transform:translateY(-1px)}.track-item:hover{border-color:var(--color-border-hover);box-shadow:var(--shadow-sm);transform:translateY(-2px)}.track-cover{width:64px;height:64px;border-radius:var(--radius-md);overflow:hidden;flex-shrink:0;background:var(--color-border-subtle);transition:transform var(--transition-base);box-shadow:var(--shadow-xs);position:relative;z-index:1}.track-item:hover .track-cover{transform:scale(1.05);box-shadow:var(--shadow-sm)}.track-cover img{width:100%;height:100%;object-fit:cover;display:block}.track-cover-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:var(--color-text-tertiary)}.track-info{display:flex;flex-direction:column;gap:var(--space-sm);min-width:0;position:relative;z-index:1}.track-name{font-size:var(--text-base);font-weight:600;color:var(--color-text-primary);margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;position:relative;z-index:1}.track-artists{font-size:var(--text-sm);color:var(--color-text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;position:relative;z-index:1}.track-actions{display:flex;gap:var(--space-sm);align-items:center;position:relative;z-index:1}.track-playlist-btn{display:flex;align-items:center;gap:var(--space-xs);padding:var(--space-sm) var(--space-md);background:var(--color-surface-elevated);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-secondary);font-size:var(--text-sm);font-weight:500;transition:all var(--transition-base)}.track-playlist-btn:hover{background:var(--color-accent);color:var(--color-bg);border-color:var(--color-accent);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.track-spotify-link{display:flex;align-items:center;gap:var(--space-xs);padding:var(--space-sm) var(--space-md);background:var(--color-surface-elevated);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-secondary);font-size:var(--text-sm);font-weight:500;text-decoration:none;transition:all var(--transition-base);white-space:nowrap;min-height:44px;position:relative;overflow:hidden;will-change:transform,background-color}.track-spotify-link:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,transparent,var(--color-border-subtle),transparent);opacity:0;transition:opacity var(--transition-base)}.track-spotify-link:hover:before{opacity:1}justify-content: center; } .track-spotify-link:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.track-spotify-link:hover{background:#1db954;border-color:#1db954;color:var(--color-bg);transform:translateY(-2px);box-shadow:0 4px 12px #1db95440,0 2px 4px #1db95426}.track-spotify-link:hover:before{opacity:0;background:linear-gradient(135deg,transparent,rgba(255,255,255,.1))}.track-spotify-link svg{flex-shrink:0}@media(max-width:768px){.track-item{grid-template-columns:auto 1fr;gap:var(--space-sm);padding:var(--space-md)}.track-cover{width:56px;height:56px}.track-actions{grid-column:1 / -1;justify-content:center;margin-top:var(--space-xs)}.track-spotify-link{width:100%;justify-content:center}.track-spotify-link span{display:none}}@media(max-width:480px){.track-list{gap:var(--space-md)}.track-item{padding:var(--space-sm);gap:var(--space-sm)}.track-cover{width:48px;height:48px}.track-name{font-size:var(--text-sm);line-height:var(--leading-snug)}.track-artists{font-size:var(--text-xs)}.track-spotify-link{min-height:44px;padding:var(--space-sm)}}@media(hover:none)and (pointer:coarse){.track-item:active{transform:scale(.98)}.track-spotify-link:active{transform:scale(.95)}}.mood-search{padding:var(--space-2xl);background:var(--color-surface);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);border:1px solid var(--color-border)}.mood-search-header{margin-bottom:var(--space-2xl)}.mood-search-header h2{font-size:var(--text-3xl);margin:0 0 var(--space-xs) 0;background:var(--color-accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.mood-search-subtitle{color:var(--color-text-secondary);font-size:var(--text-lg);margin:0}.mood-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:var(--space-lg);margin-bottom:var(--space-2xl)}.mood-card{display:flex;flex-direction:column;align-items:center;padding:var(--space-xl);background:var(--color-surface-elevated);border:2px solid var(--color-border);border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-base);text-align:center}.mood-card:hover{transform:translateY(-4px);border-color:var(--color-accent);box-shadow:var(--shadow-md)}.mood-card.active{border-color:var(--color-accent);background:var(--color-accent-light);box-shadow:var(--shadow-md)}.mood-icon{width:48px;height:48px;margin-bottom:var(--space-md);color:var(--color-text-primary);transition:all var(--transition-base);display:flex;align-items:center;justify-content:center}.mood-card:hover .mood-icon{transform:scale(1.1);color:var(--color-accent)}.mood-card.active .mood-icon{color:var(--color-accent)}.mood-card h3{font-size:var(--text-lg);font-weight:600;margin:0 0 var(--space-xs) 0;color:var(--color-text-primary)}.mood-card p{font-size:var(--text-sm);color:var(--color-text-secondary);margin:0;line-height:var(--leading-relaxed)}.mood-results{margin-top:var(--space-2xl);padding-top:var(--space-2xl);border-top:1px solid var(--color-border)}.mood-results-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-lg);gap:var(--space-lg);flex-wrap:wrap}.mood-results-header h3{font-size:var(--text-xl);margin:0;color:var(--color-text-primary)}.genre-select{padding:var(--space-sm) var(--space-md);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-primary);font-size:var(--text-sm);cursor:pointer}.genre-select:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 2px var(--color-accent-light)}.mood-loading,.mood-error,.mood-empty{padding:var(--space-2xl);text-align:center;color:var(--color-text-secondary)}.mood-error{color:var(--color-error)}@media(max-width:768px){.mood-search{padding:var(--space-xl)}.mood-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:var(--space-md)}.mood-card{padding:var(--space-lg)}.mood-icon{font-size:36px}.mood-results-header{flex-direction:column;align-items:stretch}.genre-select{width:100%}}.listening-history{padding:var(--space-2xl);background:var(--color-surface);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);border:1px solid var(--color-border)}.listening-history-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--space-2xl);gap:var(--space-lg)}.listening-history-header h2{font-size:var(--text-3xl);margin:0 0 var(--space-xs) 0;background:var(--color-accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.listening-stats{color:var(--color-text-secondary);font-size:var(--text-sm);margin:0}.clear-history-btn{padding:var(--space-sm) var(--space-md);background:transparent;border:1px solid var(--color-error);border-radius:var(--radius-md);color:var(--color-error);font-size:var(--text-sm);cursor:pointer;transition:all var(--transition-fast)}.clear-history-btn:hover{background:var(--color-error);color:#fff}.listening-history-empty{text-align:center;padding:var(--space-3xl);color:var(--color-text-secondary)}.listening-history-empty svg{margin:0 auto var(--space-lg);opacity:.5}.empty-subtitle{font-size:var(--text-sm);margin-top:var(--space-xs);opacity:.7}.top-genres-section{margin-bottom:var(--space-2xl);padding-bottom:var(--space-2xl);border-bottom:1px solid var(--color-border)}.top-genres-section h3{font-size:var(--text-xl);margin:0 0 var(--space-lg) 0;color:var(--color-text-primary)}.top-genres-list{display:flex;flex-direction:column;gap:var(--space-sm)}.top-genre-item{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-sm) var(--space-md);background:var(--color-surface-elevated);border-radius:var(--radius-md);border:1px solid var(--color-border)}.top-genre-color{width:12px;height:12px;border-radius:50%;flex-shrink:0}.top-genre-name{flex:1;font-weight:500;color:var(--color-text-primary)}.top-genre-count{font-size:var(--text-sm);color:var(--color-text-secondary)}.history-list h3{font-size:var(--text-xl);margin:0 0 var(--space-lg) 0;color:var(--color-text-primary)}.history-items{display:flex;flex-direction:column;gap:var(--space-xs)}.history-item{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-md);background:var(--color-surface-elevated);border:1px solid var(--color-border);border-radius:var(--radius-md);transition:all var(--transition-fast)}.history-item:hover{border-color:var(--color-accent);transform:translate(4px)}.history-item-number{display:flex;align-items:center;justify-content:center;min-width:32px;height:32px;background:var(--color-border-subtle);border-radius:var(--radius-sm);font-size:var(--text-sm);font-weight:600;color:var(--color-text-tertiary)}.history-item-content{flex:1;display:flex;flex-direction:column;gap:var(--space-xs);min-width:0}.history-item-main{display:flex;flex-direction:column;gap:2px}.history-track-name{font-weight:500;color:var(--color-text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.history-artists{font-size:var(--text-sm);color:var(--color-text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.history-genre{font-size:var(--text-xs);color:var(--color-text-tertiary);padding:2px var(--space-xs);background:var(--color-border-subtle);border-radius:var(--radius-sm);align-self:flex-start}.history-item-meta{display:flex;align-items:center;gap:var(--space-sm);flex-shrink:0}.history-time{font-size:var(--text-xs);color:var(--color-text-tertiary);white-space:nowrap}.history-remove-btn{padding:var(--space-xs);background:transparent;border:none;color:var(--color-text-tertiary);cursor:pointer;opacity:0;transition:all var(--transition-fast)}.history-item:hover .history-remove-btn{opacity:1}.history-remove-btn:hover{color:var(--color-error)}@media(max-width:768px){.listening-history{padding:var(--space-xl)}.listening-history-header{flex-direction:column;align-items:stretch}.history-item{flex-wrap:wrap}.history-item-meta{width:100%;justify-content:space-between;margin-top:var(--space-xs)}.history-remove-btn{opacity:1}}.learning-mode{padding:var(--space-2xl);max-width:1400px;margin:0 auto}.learning-header{margin-bottom:var(--space-2xl);text-align:center}.learning-header h2{margin:0 0 var(--space-sm) 0;font-size:var(--text-3xl);background:var(--color-accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.learning-header p{color:var(--color-text-secondary);font-size:var(--text-lg);margin-bottom:var(--space-lg)}.learning-progress{display:flex;flex-direction:column;align-items:center;gap:var(--space-sm);max-width:400px;margin:0 auto}.progress-bar{width:100%;height:8px;background:var(--color-border);border-radius:var(--radius-full);overflow:hidden}.progress-fill{height:100%;background:var(--color-accent-gradient);border-radius:var(--radius-full);transition:width .3s ease}.progress-text{font-size:var(--text-sm);color:var(--color-text-tertiary);font-weight:500}.learning-content{display:grid;grid-template-columns:1fr 300px;gap:var(--space-xl)}.lesson-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-2xl);box-shadow:var(--shadow-lg)}.lesson-header{margin-bottom:var(--space-xl);padding-bottom:var(--space-lg);border-bottom:1px solid var(--color-border)}.lesson-badge{display:inline-flex;align-items:center;gap:var(--space-xs);padding:var(--space-xs) var(--space-md);background:var(--color-surface-elevated);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--text-sm);font-weight:600;margin-bottom:var(--space-md)}.completed-badge{color:var(--color-success);font-weight:700}.lesson-header h3{margin:0 0 var(--space-md) 0;font-size:var(--text-2xl);color:var(--color-text-primary)}.lesson-navigation{display:flex;align-items:center;justify-content:space-between;gap:var(--space-md)}.nav-btn{padding:var(--space-sm) var(--space-lg);background:var(--color-surface-elevated);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-primary);font-weight:500;cursor:pointer;transition:all var(--transition-base)}.nav-btn:hover:not(:disabled){background:var(--color-accent);color:var(--color-bg);border-color:var(--color-accent)}.nav-btn:disabled{opacity:.5;cursor:not-allowed}.lesson-counter{font-size:var(--text-sm);color:var(--color-text-tertiary);font-weight:500}.lesson-body{min-height:400px}.tutorial-content{line-height:1.8}.tutorial-html h3{margin-top:var(--space-xl);margin-bottom:var(--space-md);color:var(--color-text-primary);font-size:var(--text-xl)}.tutorial-html h3:first-child{margin-top:0}.tutorial-html p{margin-bottom:var(--space-md);color:var(--color-text-secondary)}.tutorial-html ul{margin:var(--space-md) 0;padding-left:var(--space-xl);color:var(--color-text-secondary)}.tutorial-html li{margin-bottom:var(--space-sm)}.complete-lesson-btn{margin-top:var(--space-xl);padding:var(--space-md) var(--space-xl);background:var(--color-accent-gradient);color:var(--color-bg);border:none;border-radius:var(--radius-lg);font-weight:600;font-size:var(--text-base);cursor:pointer;transition:all var(--transition-base)}.complete-lesson-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.quiz-container{display:flex;flex-direction:column;gap:var(--space-xl)}.quiz-question{padding:var(--space-lg);background:var(--color-surface-elevated);border:1px solid var(--color-border);border-radius:var(--radius-lg)}.quiz-question h4{margin:0 0 var(--space-md) 0;font-size:var(--text-lg);color:var(--color-text-primary)}.quiz-options{display:flex;flex-direction:column;gap:var(--space-sm)}.quiz-option{padding:var(--space-md);background:var(--color-surface);border:2px solid var(--color-border);border-radius:var(--radius-md);text-align:left;color:var(--color-text-primary);font-size:var(--text-base);cursor:pointer;transition:all var(--transition-base);display:flex;justify-content:space-between;align-items:center}.quiz-option:hover:not(:disabled){border-color:var(--color-accent);background:var(--color-surface-elevated)}.quiz-option.selected{border-color:var(--color-accent);background:var(--color-accent);color:var(--color-bg)}.quiz-option.correct{border-color:var(--color-success);background:var(--color-success);color:var(--color-bg)}.quiz-option.wrong{border-color:var(--color-error);background:var(--color-error);color:var(--color-bg)}.check-mark,.x-mark{font-weight:700;font-size:var(--text-lg)}.quiz-explanation{margin-top:var(--space-md);padding:var(--space-md);background:var(--color-surface);border-left:4px solid var(--color-accent);border-radius:var(--radius-sm);color:var(--color-text-secondary);font-size:var(--text-sm)}.submit-quiz-btn{padding:var(--space-md) var(--space-xl);background:var(--color-accent-gradient);color:var(--color-bg);border:none;border-radius:var(--radius-lg);font-weight:600;font-size:var(--text-base);cursor:pointer;transition:all var(--transition-base);align-self:flex-start}.submit-quiz-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-md)}.submit-quiz-btn:disabled{opacity:.5;cursor:not-allowed}.quiz-results{text-align:center;padding:var(--space-xl);background:var(--color-surface-elevated);border-radius:var(--radius-lg)}.quiz-score h3{margin:0 0 var(--space-sm) 0;font-size:var(--text-2xl);color:var(--color-text-primary)}.quiz-congrats{color:var(--color-success);font-weight:600;font-size:var(--text-lg)}.continue-btn{margin-top:var(--space-lg);padding:var(--space-md) var(--space-xl);background:var(--color-accent-gradient);color:var(--color-bg);border:none;border-radius:var(--radius-lg);font-weight:600;cursor:pointer;transition:all var(--transition-base)}.continue-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.learning-sidebar{display:flex;flex-direction:column;gap:var(--space-xl)}.lessons-list{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-lg)}.lessons-list h4{margin:0 0 var(--space-md) 0;font-size:var(--text-lg);color:var(--color-text-primary)}.lesson-item{width:100%;padding:var(--space-md);background:var(--color-surface-elevated);border:1px solid var(--color-border);border-radius:var(--radius-md);margin-bottom:var(--space-sm);text-align:left;cursor:pointer;transition:all var(--transition-base);display:flex;align-items:center;gap:var(--space-sm)}.lesson-item:hover{border-color:var(--color-accent);transform:translate(4px)}.lesson-item.active{border-color:var(--color-accent);background:var(--color-accent);color:var(--color-bg)}.lesson-item.completed{border-left:4px solid var(--color-success)}.lesson-icon{font-size:var(--text-lg)}.lesson-title{flex:1;font-size:var(--text-sm);font-weight:500}.lesson-check{color:var(--color-success);font-weight:700}.badges-section{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-lg)}.badges-section h4{margin:0 0 var(--space-md) 0;font-size:var(--text-lg);color:var(--color-text-primary)}.badges-list{display:flex;flex-direction:column;gap:var(--space-sm)}.badge-item{padding:var(--space-sm) var(--space-md);background:var(--color-surface-elevated);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--text-sm);font-weight:500;color:var(--color-text-primary)}@media(max-width:1024px){.learning-content{grid-template-columns:1fr}.learning-sidebar{order:-1}}@media(max-width:768px){.learning-mode,.lesson-card{padding:var(--space-lg)}.lesson-navigation{flex-wrap:wrap}}.app{min-height:100vh;display:flex;flex-direction:column;position:relative;background:var(--color-bg)}.app:before{content:"";position:fixed;inset:0;background:radial-gradient(circle at 20% 50%,rgba(0,0,0,.08) 0%,transparent 60%),radial-gradient(circle at 80% 80%,rgba(0,0,0,.06) 0%,transparent 60%),radial-gradient(circle at 50% 20%,rgba(0,0,0,.04) 0%,transparent 50%),radial-gradient(circle at 10% 10%,rgba(236,72,153,.05) 0%,transparent 40%),radial-gradient(circle at 90% 90%,rgba(59,130,246,.05) 0%,transparent 40%);pointer-events:none;z-index:0;animation:float 25s ease-in-out infinite;opacity:.6;will-change:transform;transform:translateZ(0)}.app:after{content:"";position:fixed;inset:0;background:linear-gradient(135deg,#00000005,#ec489908,#3b82f608 50%,#00000005 75% 100%);pointer-events:none;z-index:0;animation:gradient 20s ease infinite;background-size:300% 300%;opacity:.8}.dark-mode .app:before{background:radial-gradient(circle at 20% 50%,rgba(255,255,255,.05) 0%,transparent 60%),radial-gradient(circle at 80% 80%,rgba(255,255,255,.04) 0%,transparent 60%),radial-gradient(circle at 50% 20%,rgba(255,255,255,.03) 0%,transparent 50%),radial-gradient(circle at 10% 10%,rgba(236,72,153,.08) 0%,transparent 40%),radial-gradient(circle at 90% 90%,rgba(59,130,246,.08) 0%,transparent 40%)}.dark-mode .app:after{background:linear-gradient(135deg,#ffffff05,#ec48990d,#3b82f60d 50%,#ffffff05 75% 100%)}.app>*{position:relative;z-index:1}.app-main{flex:1;padding:var(--space-3xl) 0;position:relative;z-index:1}.results-info{margin-bottom:var(--space-xl);animation:fadeIn .4s var(--ease-out) .2s both}.results-count{font-size:var(--text-sm);color:var(--color-text-tertiary);font-weight:500;letter-spacing:-.01em;display:inline-flex;align-items:center;gap:var(--space-xs)}.results-count:before{content:"";width:4px;height:4px;border-radius:50%;background:var(--color-text-tertiary);opacity:.5}.advanced-search-container{animation-fill-mode:both;animation:fadeInUp .4s var(--ease-out) both}.tab-content-enter{animation:fadeInUp .3s var(--ease-out) both}.tab-content-exit{animation:fadeOut .2s var(--ease-in-out) both}@media(min-width:768px)and (max-width:1024px){.app-main{padding:var(--space-2xl) 0}.container{padding-left:var(--space-xl);padding-right:var(--space-xl)}}@media(max-width:768px){.app-main{padding:var(--space-xl) 0}.results-count{font-size:var(--text-xs)}.container{padding-left:var(--space-md);padding-right:var(--space-md)}}@media(max-width:480px){.app-main{padding:var(--space-lg) 0}.container{padding-left:var(--space-sm);padding-right:var(--space-sm)}}.genres-controls{margin-bottom:var(--space-xl)}.genres-actions{display:flex;align-items:center;gap:var(--space-md);margin-top:var(--space-lg);flex-wrap:wrap}.advanced-filters-btn{display:inline-flex;align-items:center;gap:var(--space-xs);padding:var(--space-sm) var(--space-md);background:var(--color-surface);border:2px solid var(--color-text-primary);border-radius:var(--radius-md);font-size:var(--text-sm);font-weight:600;color:var(--color-text-primary);transition:all var(--transition-base);position:relative;overflow:hidden}.advanced-filters-btn:before{content:"";position:absolute;inset:0;background:var(--color-text-primary);opacity:0;transition:opacity var(--transition-base)}.advanced-filters-btn:hover:before{opacity:1}.advanced-filters-btn:hover{color:var(--color-bg);border-color:var(--color-text-primary);transform:translateY(-2px);box-shadow:0 4px 14px #00000026}.advanced-filters-btn svg,.advanced-filters-btn span{position:relative;z-index:1}.comparison-trigger{display:flex;justify-content:center;padding:var(--space-2xl)}.open-comparison-btn{padding:var(--space-md) var(--space-xl);background:var(--color-text-primary);color:var(--color-bg);border-radius:var(--radius-lg);font-weight:600;font-size:var(--text-base);transition:all var(--transition-base);box-shadow:0 4px 14px #00000026;position:relative;overflow:hidden;border:none}.open-comparison-btn:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,#000,#1a1a1a);opacity:0;transition:opacity var(--transition-base)}.open-comparison-btn:hover:before{opacity:1}.open-comparison-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #0003}.open-comparison-btn span{position:relative;z-index:1}.offline-indicator{position:fixed;top:var(--space-md);right:var(--space-md);padding:var(--space-sm) var(--space-md);background:#ef44441a;border:1px solid var(--color-error);border-radius:var(--radius-md);color:var(--color-error);font-size:var(--text-sm);font-weight:600;display:flex;align-items:center;gap:var(--space-xs);z-index:var(--z-toast);animation:slideInDown .3s var(--ease-out)}.statistics-container{animation:fadeInUp .4s var(--ease-out) both}.playlists-container-wrapper{position:relative;z-index:10;min-height:100%;background:var(--color-bg);isolation:isolate}@media(max-width:640px){.results-count{font-size:var(--text-xs)}.genres-controls{margin-bottom:var(--space-lg)}.genres-actions{flex-direction:column;align-items:stretch;gap:var(--space-sm);margin-top:var(--space-md)}.advanced-filters-btn{width:100%;justify-content:center;padding:var(--space-md)}.comparison-trigger{padding:var(--space-lg)}.open-comparison-btn{width:100%;padding:var(--space-md)}}