:root{--bg-desktop:#111113;--bg-window:#1d1d21;--border-color:#fff;--text-color:#f5f5f7;--font-title:"Share Tech Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;--font-body:"Courier Prime", Courier, monospace;--retro-gray-light:#2c2c32;--retro-gray-medium:#4a4a54;--retro-gray-dark:#a0a0a8;--apple-green:#61bb46;--apple-yellow:#fdb813;--apple-orange:#f58220;--apple-red:#e03a3e;--apple-purple:#963d97;--apple-blue:#009ddc}*{box-sizing:border-box;margin:0;padding:0}body.retro-os{background-color:var(--bg-desktop);color:var(--text-color);font-family:var(--font-body);background-image:radial-gradient(#ffffff08 1px,#0000 0),radial-gradient(#0009 1px,#0000 0);background-position:0 0,2px 2px;background-size:4px 4px;padding-top:34px;overflow-x:hidden}::-webkit-scrollbar{width:16px;height:16px}::-webkit-scrollbar-track{border-left:2px solid var(--border-color);background:repeating-conic-gradient(#1d1d21 0% 25%,#2c2c32 0% 50%) 50%/4px 4px}::-webkit-scrollbar-thumb{border:2px 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li:before{content:"✦";color:var(--apple-blue);font-size:11px}body.modern-design .retro-footer{background:var(--bg-window);border-top:1px solid var(--border-color)}body.modern-design .retro-footer a:hover{color:#fff;background:#ffffff14;border-radius:4px}body.modern-design .retro-btn{border:1px solid var(--border-color);box-shadow:none;background:#ffffff0f;border-radius:8px}body.modern-design .retro-btn:hover{background:#ffffff26}body.modern-design .retro-btn:active{transform:scale(.97)}body.modern-design .alert-window{border:1px solid var(--border-color);border-radius:14px;outline:none}body.modern-design .rainbow-strip{box-shadow:0 1px 3px #0003;background:var(--apple-yellow)!important}.theme-toggle-btn{cursor:pointer;color:inherit;background:0 0;border:none;outline:none;justify-content:center;align-items:center;padding:4px 8px;font-size:16px;transition:opacity .2s;display:flex!important}.theme-toggle-btn:hover{opacity:.8}.theme-toggle-btn svg{width:16px;height:16px;display:block}.theme-toggle-btn .sun-icon{display:none}body.light-theme .theme-toggle-btn .sun-icon{display:block}body.light-theme .theme-toggle-btn .moon-icon{display:none}body.light-theme{--bg-desktop:silver;--bg-window:#e0e0e0;--border-color:#000;--text-color:#000;--retro-gray-light:#fff;--retro-gray-dark:#333;--apple-blue:#00f;--apple-yellow:#fdb813;color:#000;background-color:silver;background-image:radial-gradient(#999 1px,#0000 0),radial-gradient(#999 1px,#0000 0);background-position:0 0,2px 2px;background-size:4px 4px}body.light-theme #desktop-menu-bar{color:#000;background:#f0f0f0;border-bottom:2px solid #000}body.light-theme #desktop-menu-bar .menu-item{color:#000}body.light-theme #desktop-menu-bar .menu-item:hover{color:#fff;background:#000}body.light-theme .menu-logo-link{background-color:#fff;border-right:2px solid #000}body.light-theme .menu-logo-icon{background-color:#000}body.light-theme .menu-nav-links{background:#f0f0f0;border-bottom:none}body.light-theme .mac-window{background:#fff;border:2px solid #000;outline:1px solid #000;box-shadow:6px 6px #00000026}body.light-theme .mac-title-bar{background:#e0e0e0;border-bottom:2px solid #000}body.light-theme .mac-title-lines{background-image:linear-gradient(#000 1px,#0000 1px 3px);background-size:100% 4px}body.light-theme .mac-title{color:#000;background:#e0e0e0;border-left:2px solid #000;border-right:2px solid #000}body.light-theme .mac-close-box,body.light-theme .mac-zoom-box{background-color:#fff;border:2px solid #000;box-shadow:1px 1px #fff}body.light-theme .mac-zoom-box:after{border:1px solid #000}body.light-theme .mac-window-content{color:#000;background:#fff;outline:1px solid #000}body.light-theme .retro-window-separator{border-bottom:2px solid #000}body.light-theme .intro-col{background:#fff;border:1px solid #000}body.light-theme .design-switch-btn:hover{color:#fff;background:#000}body.light-theme 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#000}body.light-theme ::-webkit-scrollbar-thumb{background-color:#fff;border:2px solid #000;box-shadow:1px 1px #fff}body.light-theme .retro-footer{color:#000;background:#f0f0f0;border-top:2px solid #000}body.light-theme .retro-footer a{color:#000;border:1px solid #0000}body.light-theme .retro-footer a:hover{color:#fff;background:#000}body.modern-design.light-theme{--bg-desktop:#f2f2f7;--bg-window:#ffffffd9;--border-color:#0000001a;--text-color:#1d1d1f;--retro-gray-light:#e5e5ea;--retro-gray-dark:#8e8e93;--apple-blue:#0071e3;--apple-yellow:#ff9f0a;background-image:none;background-color:var(--bg-desktop);color:var(--text-color)}body.modern-design.light-theme #desktop-menu-bar{-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-color);background:#ffffffbf}body.modern-design.light-theme .menu-logo-link{border-right:1px solid var(--border-color);background-color:#0000}body.modern-design.light-theme .menu-logo-icon{background-color:#1d1d1f}body.modern-design.light-theme #desktop-menu-bar .menu-item{color:#1d1d1f}body.modern-design.light-theme #desktop-menu-bar .menu-item:hover{color:#000;background:#0000000d}body.modern-design.light-theme .menu-nav-links{border-bottom:none;background:#fff!important}body.modern-design.light-theme .mac-window{background:var(--bg-window);border:1px solid var(--border-color);-webkit-backdrop-filter:blur(15px);outline:none;box-shadow:0 10px 30px #0000000f}body.modern-design.light-theme .mac-title-bar{border-bottom:1px solid var(--border-color);background:#00000005}body.modern-design.light-theme .mac-title{color:#1d1d1f}body.modern-design.light-theme .mac-window-content{color:#1d1d1f;background:0 0;outline:none}body.modern-design.light-theme .retro-window-separator{border-bottom:1px solid var(--border-color)}body.modern-design.light-theme .intro-col{background:#00000008;border:1px solid #00000014;box-shadow:0 4px 12px #00000005}body.modern-design.light-theme .design-switch-btn{background:#0000000d}body.modern-design.light-theme .design-switch-btn:hover{color:#000;background:#0000001a}body.modern-design.light-theme .section-head{box-shadow:none;background:0 0;border:none;outline:none}body.modern-design.light-theme .code-area{color:#1d1d1f;box-shadow:none;background:#f5f5f7;border:1px solid #00000014}body.modern-design.light-theme .code-area .code-line{color:#333}body.modern-design.light-theme .code-editor-header{color:#1d1d1f;background:#e5e5ea;border:1px solid #00000014}body.modern-design.light-theme .retro-badge{color:#1d1d1f;background:#0000000a;border:1px solid #00000026}body.modern-design.light-theme .retro-badge.highlighted{color:#fff;background:#ff9f0a;border:none}body.modern-design.light-theme .retro-btn{color:#1d1d1f;background:#0000000d;border:1px solid #00000014;border-radius:8px}body.modern-design.light-theme .retro-btn:hover{background:#0000001a}body.modern-design.light-theme ::-webkit-scrollbar-thumb{background:#00000026}body.modern-design.light-theme ::-webkit-scrollbar-thumb:hover{background:#0000004d}body.modern-design.light-theme .retro-footer{border-top:1px solid var(--border-color);background:#fff9}body.modern-design.light-theme .retro-footer a:hover{color:#000;background:#0000000d}