:root{--bg-dark-texture: radial-gradient(circle at 20% 20%, rgba(255, 179, 71, .12), transparent 55%), radial-gradient(circle at 80% 10%, rgba(255, 122, 60, .18), transparent 60%), radial-gradient(circle at 10% 80%, rgba(124, 77, 255, .18), transparent 55%), radial-gradient(circle at 85% 75%, rgba(255, 255, 255, .12), transparent 55%), radial-gradient(circle at 50% 50%, rgba(255, 255, 255, .08), transparent 65%);--bg-light-texture: repeating-linear-gradient( 135deg, rgba(255, 255, 255, .18) 0px, rgba(255, 255, 255, .18) 2px, rgba(255, 255, 255, 0) 2px, rgba(255, 255, 255, 0) 4px ), radial-gradient(circle at 10% 0%, rgba(255, 179, 71, .08), transparent 55%), radial-gradient(circle at 90% 100%, rgba(226, 74, 50, .06), transparent 60%);--bg-dark-image: url(/styles/night.jpg);--bg-light-image: url(/styles/light.jpg);--bg-primary: #050716;--bg-secondary: #090b1f;--bg-tertiary: #10132b;--bg-card: #141832;--bg-hover: #1b2040;--text-primary: #f5f3ff;--text-secondary: #c3c0ff;--text-muted: #8f8bbf;--text-inverse: #120910;--accent-primary: #ffb347;--accent-secondary: #ffd36b;--accent-warm: #ff7a3c;--accent-warm-hover: #ffb86b;--accent-glow: rgba(255, 179, 71, .35);--span-color: rgba(0, 0, 0, 0);--border-color: #23284a;--border-light: #343b63;--border-focus: #ffb347;--shadow-sm: rgba(0, 0, 0, .35);--shadow-md: rgba(0, 0, 0, .5);--shadow-lg: rgba(0, 0, 0, .65);--shadow-glow: rgba(255, 179, 71, .35);--shadow-warm: rgba(255, 122, 60, .25);--font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;--font-family-heading: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;--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;--font-normal: 400;--font-medium: 500;--font-semibold: 600;--font-bold: 700;--leading-none: 1;--leading-tight: 1.25;--leading-snug: 1.375;--leading-normal: 1.5;--leading-relaxed: 1.625;--leading-loose: 2;--tracking-tighter: -.05em;--tracking-tight: -.025em;--tracking-normal: 0;--tracking-wide: .025em;--tracking-wider: .05em;--tracking-widest: .1em;--spacing-0: 0;--spacing-px: 1px;--spacing-0_5: .125rem;--spacing-1: .25rem;--spacing-1_5: .375rem;--spacing-2: .5rem;--spacing-2_5: .625rem;--spacing-3: .75rem;--spacing-3_5: .875rem;--spacing-4: 1rem;--spacing-5: 1.25rem;--spacing-6: 1.5rem;--spacing-7: 1.75rem;--spacing-8: 2rem;--spacing-9: 2.25rem;--spacing-10: 2.5rem;--spacing-11: 2.75rem;--spacing-12: 3rem;--spacing-14: 3.5rem;--spacing-16: 4rem;--spacing-20: 5rem;--spacing-24: 6rem;--radius-none: 0;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--radius-full: 9999px;--transition-instant: 50ms ease;--transition-fast: .15s ease;--transition-normal: .3s ease;--transition-slow: .5s ease;--transition-slower: .7s ease;--breakpoint-mobile: 640px;--breakpoint-tablet: 1024px;--breakpoint-desktop: 1280px;--breakpoint-wide: 1536px;--z-dropdown: 100;--z-sticky: 200;--z-fixed: 300;--z-modal-backdrop: 400;--z-modal: 500;--z-popover: 600;--z-tooltip: 700;--container-max-width: 1200px;--navbar-height: 64px;--content-max-width: 900px;--blur-sm: 4px;--blur-md: 8px;--blur-lg: 16px;--blur-xl: 24px}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}body{font-family:var(--font-family-base);font-size:var(--text-base);font-weight:var(--font-normal);line-height:var(--leading-normal);color:var(--text-primary);background-color:var(--bg-primary);transition:background-color var(--transition-normal),color var(--transition-normal);min-height:100vh}.fixed-background{position:fixed;top:0;left:0;width:100%;height:100%;z-index:-1;background-color:var(--bg-primary);background-image:var(--bg-dark-image),var(--bg-dark-texture);background-size:cover,cover;background-repeat:no-repeat,no-repeat;background-position:center,center;transition:background-color var(--transition-normal),background-image var(--transition-slow),background-position var(--transition-slow)}body.light .fixed-background{background-color:var(--bg-primary);background-image:var(--bg-light-image),var(--bg-light-texture);background-size:cover,cover;background-repeat:no-repeat,repeat;background-position:center,center}h1,h2,h3,h4,h5,h6{font-family:var(--font-family-heading);font-weight:var(--font-bold);line-height:var(--leading-tight);color:var(--text-primary);margin-bottom:var(--spacing-4)}h1{font-size:var(--text-5xl);letter-spacing:var(--tracking-tight)}h2{font-size:var(--text-4xl);letter-spacing:var(--tracking-tight)}h3{font-size:var(--text-3xl);letter-spacing:var(--tracking-tight)}h4{font-size:var(--text-2xl);letter-spacing:var(--tracking-tight)}h5{font-size:var(--text-xl);letter-spacing:var(--tracking-normal)}h6{font-size:var(--text-lg);letter-spacing:var(--tracking-normal)}p{margin-bottom:var(--spacing-4);color:var(--text-secondary)}a{color:var(--accent-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--accent-secondary)}#app{min-height:100vh;display:flex;flex-direction:column}.container{width:100%;max-width:var(--container-max-width);margin:0 auto;padding:0 var(--spacing-4)}.container-sm{width:100%;max-width:var(--content-max-width);margin:0 auto;padding:0 var(--spacing-4)}@media(min-width:640px){.content-grid{grid-template-columns:repeat(2,1fr);gap:var(--spacing-8)}}@media(min-width:1024px){.content-grid{grid-template-columns:repeat(3,1fr);gap:var(--spacing-8)}}@media(min-width:1280px){.content-grid{grid-template-columns:repeat(4,1fr)}}@media(min-width:640px){body{font-size:var(--text-base)}h1{font-size:var(--text-4xl)}h2{font-size:var(--text-3xl)}h3{font-size:var(--text-2xl)}}@media(min-width:1024px){body{font-size:var(--text-lg)}h1{font-size:var(--text-5xl)}h2{font-size:var(--text-4xl)}h3{font-size:var(--text-3xl)}}@media(min-width:1280px){.container,.container-sm{padding:0 var(--spacing-6)}}:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}:focus:not(:focus-visible){outline:none}.skip-link{position:absolute;top:-100%;left:var(--spacing-4);padding:var(--spacing-2) var(--spacing-4);background-color:var(--accent-primary);color:var(--text-inverse);border-radius:var(--radius-md);z-index:var(--z-tooltip);transition:top var(--transition-fast)}.skip-link:focus{top:var(--spacing-4)}.text-left{text-align:left}.text-center{text-align:center}.text-right{text-align:right}.text-primary{color:var(--text-primary)}.text-secondary{color:var(--text-secondary)}.text-muted{color:var(--text-muted)}.text-accent{color:var(--accent-primary)}.font-normal{font-weight:var(--font-normal)}.font-medium{font-weight:var(--font-medium)}.font-semibold{font-weight:var(--font-semibold)}.font-bold{font-weight:var(--font-bold)}.mt-0{margin-top:var(--spacing-0)}.mt-1{margin-top:var(--spacing-1)}.mt-2{margin-top:var(--spacing-2)}.mt-3{margin-top:var(--spacing-3)}.mt-4{margin-top:var(--spacing-4)}.mt-6{margin-top:var(--spacing-6)}.mt-8{margin-top:var(--spacing-8)}.mb-0{margin-bottom:var(--spacing-0)}.mb-1{margin-bottom:var(--spacing-1)}.mb-2{margin-bottom:var(--spacing-2)}.mb-3{margin-bottom:var(--spacing-3)}.mb-4{margin-bottom:var(--spacing-4)}.mb-6{margin-bottom:var(--spacing-6)}.mb-8{margin-bottom:var(--spacing-8)}.p-0{padding:var(--spacing-0)}.p-1{padding:var(--spacing-1)}.p-2{padding:var(--spacing-2)}.p-3{padding:var(--spacing-3)}.p-4{padding:var(--spacing-4)}.p-6{padding:var(--spacing-6)}.p-8{padding:var(--spacing-8)}.hidden{display:none}.block{display:block}.inline-block{display:inline-block}.flex{display:flex}.inline-flex{display:inline-flex}.grid{display:grid}@media print{body{background-color:#fff;color:#000}.navbar,.theme-toggle,.footer{display:none}.main-content{padding-top:0}}:root{--bg-dark-texture: radial-gradient(circle at 20% 20%, rgba(255, 179, 71, .12), transparent 55%), radial-gradient(circle at 80% 10%, rgba(255, 122, 60, .18), transparent 60%), radial-gradient(circle at 10% 80%, rgba(124, 77, 255, .18), transparent 55%), radial-gradient(circle at 85% 75%, rgba(255, 255, 255, .12), transparent 55%), radial-gradient(circle at 50% 50%, rgba(255, 255, 255, .08), transparent 65%);--bg-light-texture: repeating-linear-gradient( 135deg, rgba(255, 255, 255, .18) 0px, rgba(255, 255, 255, .18) 2px, rgba(255, 255, 255, 0) 2px, rgba(255, 255, 255, 0) 4px ), radial-gradient(circle at 10% 0%, rgba(255, 179, 71, .08), transparent 55%), radial-gradient(circle at 90% 100%, rgba(226, 74, 50, .06), transparent 60%);--bg-dark-image: url(/styles/night.jpg);--bg-light-image: url(/styles/light.jpg);--bg-primary: #050716;--bg-secondary: #090b1f;--bg-tertiary: #10132b;--bg-card: #141832;--bg-hover: #1b2040;--text-primary: #f5f3ff;--text-secondary: #c3c0ff;--text-muted: #8f8bbf;--text-inverse: #120910;--accent-primary: #ffb347;--accent-secondary: #ffd36b;--accent-warm: #ff7a3c;--accent-warm-hover: #ffb86b;--accent-glow: rgba(255, 179, 71, .35);--span-color: rgba(0, 0, 0, 0);--border-color: #23284a;--border-light: #343b63;--border-focus: #ffb347;--shadow-sm: rgba(0, 0, 0, .35);--shadow-md: rgba(0, 0, 0, .5);--shadow-lg: rgba(0, 0, 0, .65);--shadow-glow: rgba(255, 179, 71, .35);--shadow-warm: rgba(255, 122, 60, .25);--font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;--font-family-heading: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;--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;--font-normal: 400;--font-medium: 500;--font-semibold: 600;--font-bold: 700;--leading-none: 1;--leading-tight: 1.25;--leading-snug: 1.375;--leading-normal: 1.5;--leading-relaxed: 1.625;--leading-loose: 2;--tracking-tighter: -.05em;--tracking-tight: -.025em;--tracking-normal: 0;--tracking-wide: .025em;--tracking-wider: .05em;--tracking-widest: .1em;--spacing-0: 0;--spacing-px: 1px;--spacing-0_5: .125rem;--spacing-1: .25rem;--spacing-1_5: .375rem;--spacing-2: .5rem;--spacing-2_5: .625rem;--spacing-3: .75rem;--spacing-3_5: .875rem;--spacing-4: 1rem;--spacing-5: 1.25rem;--spacing-6: 1.5rem;--spacing-7: 1.75rem;--spacing-8: 2rem;--spacing-9: 2.25rem;--spacing-10: 2.5rem;--spacing-11: 2.75rem;--spacing-12: 3rem;--spacing-14: 3.5rem;--spacing-16: 4rem;--spacing-20: 5rem;--spacing-24: 6rem;--radius-none: 0;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--radius-full: 9999px;--transition-instant: 50ms ease;--transition-fast: .15s ease;--transition-normal: .3s ease;--transition-slow: .5s ease;--transition-slower: .7s ease;--breakpoint-mobile: 640px;--breakpoint-tablet: 1024px;--breakpoint-desktop: 1280px;--breakpoint-wide: 1536px;--z-dropdown: 100;--z-sticky: 200;--z-fixed: 300;--z-modal-backdrop: 400;--z-modal: 500;--z-popover: 600;--z-tooltip: 700;--container-max-width: 1200px;--navbar-height: 64px;--content-max-width: 900px;--blur-sm: 4px;--blur-md: 8px;--blur-lg: 16px;--blur-xl: 24px}body.light{--bg-primary: #f0e0c8;--bg-secondary: #f7e8d2;--bg-tertiary: #fbeedc;--bg-card: #fff3df;--bg-hover: #f6ddc3;--text-primary: #3e2b26;--text-secondary: #6b4a3b;--text-muted: #9a7460;--text-inverse: #fff7ec;--accent-primary: #e24a32;--accent-secondary: #ff7a4a;--accent-warm: #ffb347;--accent-warm-hover: #ffd36b;--accent-glow: rgba(255, 179, 71, .35);--span-color: rgba(0, 0, 0, .2);--border-color: #d2b89a;--border-light: #e4cdb0;--border-focus: #e24a32;--shadow-sm: rgba(120, 80, 60, .15);--shadow-md: rgba(120, 80, 60, .25);--shadow-lg: rgba(120, 80, 60, .35);--shadow-glow: rgba(255, 179, 71, .35);--shadow-warm: rgba(226, 74, 50, .25)}.rounded-label{display:inline-block;padding:0 6px;background-color:var(--span-color);border-radius:15px}.navbar{position:fixed;top:0;left:0;right:0;z-index:var(--z-fixed);background-color:var(--bg-secondary);border-bottom:1px solid var(--border-color);box-shadow:0 2px 8px var(--shadow-md);transition:background-color var(--transition-normal),border-color var(--transition-normal),box-shadow var(--transition-normal)}.navbar-container{max-width:var(--container-max-width);margin:0 auto;padding:var(--spacing-3) var(--spacing-4);display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-4)}.site-name{font-size:var(--text-xl);font-weight:var(--font-bold);color:var(--text-primary);letter-spacing:var(--tracking-tight);flex-shrink:0;display:flex;align-items:center;gap:var(--spacing-2)}.site-favicon{width:24px;height:24px;flex-shrink:0}.nav-tabs{display:flex;gap:var(--spacing-1);flex-wrap:wrap;align-items:center}.nav-tab{display:flex;align-items:center;gap:var(--spacing-2);padding:var(--spacing-2) var(--spacing-3);background:transparent;border:none;color:var(--text-secondary);cursor:pointer;border-radius:var(--radius-md);transition:all var(--transition-fast);font-size:var(--text-sm);font-weight:var(--font-medium);min-height:44px;white-space:nowrap}.nav-tab:hover{color:var(--text-primary);background-color:var(--bg-hover)}.nav-tab.active{color:var(--text-secondary);background-color:transparent;box-shadow:none}.nav-tab:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}.nav-controls{display:flex;align-items:center;gap:var(--spacing-2);flex-shrink:0}.lang-toggle{display:flex;align-items:center;justify-content:center;width:44px;height:44px;padding:var(--spacing-2);background:transparent;border:1px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;color:var(--text-primary);transition:all var(--transition-fast);min-width:44px;min-height:44px;font-weight:var(--font-semibold);font-size:var(--text-sm)}.lang-toggle:hover{background-color:var(--bg-card);border-color:var(--accent-primary);box-shadow:0 0 12px var(--shadow-warm);transform:scale(1.05)}.lang-toggle:active{transform:scale(.95)}.lang-toggle:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}.lang-icon{line-height:1;transition:transform var(--transition-normal)}.lang-toggle:hover .lang-icon{transform:scale(1.1)}.theme-toggle{display:flex;align-items:center;justify-content:center;width:44px;height:44px;padding:var(--spacing-2);background:transparent;border:1px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;color:var(--text-primary);transition:all var(--transition-fast);min-width:44px;min-height:44px}.theme-toggle:hover{background-color:var(--bg-card);border-color:var(--accent-primary);box-shadow:0 0 12px var(--shadow-warm);transform:scale(1.05)}.theme-toggle:active{transform:scale(.95)}.theme-toggle:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}.theme-icon{font-size:var(--text-xl);line-height:1;transition:transform var(--transition-normal)}.theme-toggle:hover .theme-icon{transform:rotate(15deg) scale(1.1)}.main-content{padding-top:calc(var(--navbar-height) + var(--spacing-4));min-height:calc(100vh - var(--navbar-height));flex:1}@media(max-width:639px){.main-content{padding-top:calc(var(--navbar-height) + var(--spacing-8))}}.section{padding:var(--spacing-12) var(--spacing-4);max-width:var(--container-max-width);margin:0 auto}.section-title{font-size:var(--text-3xl);font-weight:var(--font-bold);color:#f5f3ff;margin-bottom:var(--spacing-8);text-align:center;letter-spacing:var(--tracking-tight);text-shadow:0 3px 3px rgba(0,0,0,.5)}.section-title:after{content:"";display:block;width:60px;height:3px;background:linear-gradient(90deg,var(--accent-primary),var(--accent-secondary));margin:var(--spacing-4) auto 0;border-radius:var(--radius-full)}.content-grid{display:grid;gap:var(--spacing-6);grid-template-columns:1fr}.card{background-color:color-mix(in srgb,var(--bg-card) 80%,transparent);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:var(--spacing-6);transition:all var(--transition-normal);position:relative;overflow:hidden;-webkit-backdrop-filter:blur(var(--blur-md));backdrop-filter:blur(var(--blur-md))}.card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent-primary),var(--accent-secondary));opacity:0;transition:opacity var(--transition-fast)}.card:not(:has(.card-image:hover)):hover{transform:translateY(-4px);box-shadow:0 8px 24px var(--shadow-lg),0 0 16px var(--shadow-glow);border-color:var(--accent-primary)}.card:not(:has(.card-image:hover)):hover:before{opacity:1}.card:focus-within{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--shadow-glow)}.card-image{width:fit-content;max-width:100%;margin:var(--spacing-4) auto 0;border-radius:var(--radius-lg);overflow:hidden;background-color:var(--bg-tertiary);border:1px solid var(--border-color);box-shadow:0 2px 8px var(--shadow-md);transition:all var(--transition-normal)}.card-image img{max-width:100%;max-height:50vh;object-fit:contain;display:block}.card-image:hover{box-shadow:0 4px 16px var(--shadow-lg),0 0 12px var(--shadow-glow);border-color:var(--accent-primary);transform:scale(1.02)}.card-title{font-size:var(--text-xl);font-weight:var(--font-semibold);color:var(--text-primary);margin-bottom:var(--spacing-3);line-height:var(--leading-tight)}.card-content{color:var(--text-secondary);line-height:var(--leading-relaxed);font-size:var(--text-base)}.lightbox{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#000000e6;z-index:9999;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:opacity var(--transition-normal),visibility var(--transition-normal);padding:var(--spacing-4)}.lightbox.active{opacity:1;visibility:visible}.lightbox-content{max-width:100%;max-height:100%;display:flex;align-items:center;justify-content:center}.lightbox img{max-width:100%;max-height:100vh;object-fit:contain;border-radius:var(--radius-lg);box-shadow:0 8px 32px #00000080;user-select:none;-webkit-user-select:none;-webkit-user-drag:none}.lightbox-close{position:absolute;top:var(--spacing-4);right:var(--spacing-4);width:44px;height:44px;background-color:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-md);color:#fff;font-size:var(--text-2xl);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast);z-index:10000}.lightbox-close:hover{background-color:#fff3;transform:scale(1.1)}.lightbox-close:active{transform:scale(.95)}.list-container{background-color:color-mix(in srgb,var(--bg-card) 80%,transparent);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:var(--spacing-6);transition:all var(--transition-normal);position:relative;overflow:hidden;-webkit-backdrop-filter:blur(var(--blur-md));backdrop-filter:blur(var(--blur-md))}.list-container:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent-primary),var(--accent-secondary));opacity:0;transition:opacity var(--transition-fast)}.list-container:not(:has(.list-image:hover)):hover{transform:translateY(-4px);box-shadow:0 8px 24px var(--shadow-lg),0 0 16px var(--shadow-glow);border-color:var(--accent-primary)}.list-container:not(:has(.list-image:hover)):hover:before{opacity:1}.list-title{font-size:var(--text-xl);font-weight:var(--font-semibold);color:var(--text-primary);margin-bottom:var(--spacing-4);padding-bottom:var(--spacing-3);border-bottom:1px solid var(--border-color)}.list,.list-items{list-style:none;padding:0;margin:0}.list-item{padding:var(--spacing-3) 0;color:var(--text-secondary);line-height:var(--leading-relaxed);transition:color 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