:root{--color-primary: #007acc;--color-primary-hover: #005a9e;--color-secondary: #6c757d;--color-accent: #28a745;--color-bg-primary-rgb: 255, 255, 255;--color-border-primary-rgb: 222, 226, 230;--color-bg-primary: #ffffff;--color-bg-secondary: #f8f9fa;--color-bg-tertiary: #e9ecef;--color-bg-elevated: #ffffff;--color-text-primary: #212529;--color-text-secondary: #6c757d;--color-text-muted: #868e96;--color-text-inverse: #ffffff;--color-border-primary: #dee2e6;--color-border-secondary: #e9ecef;--color-border-focus: #007acc;--color-shadow: rgba(0, 0, 0, .1);--color-shadow-elevated: rgba(0, 0, 0, .15);--color-code-bg: #f8f9fa;--color-code-text: #e83e8c;--color-code-border: #e9ecef;--color-link: #007acc;--color-link-hover: #005a9e;--color-link-visited: #6f42c1;--color-success: #28a745;--color-warning: #ffc107;--color-error: #dc3545;--color-info: #17a2b8}:root[class~=dark]{--color-primary: #4dabf7;--color-primary-hover: #74c0fc;--color-secondary: #adb5bd;--color-accent: #51cf66;--color-bg-primary-rgb: 26, 26, 26;--color-border-primary-rgb: 73, 80, 87;--color-bg-primary: #1a1a1a;--color-bg-secondary: #2d2d2d;--color-bg-tertiary: #404040;--color-bg-elevated: #2d2d2d;--color-text-primary: #e9ecef;--color-text-secondary: #adb5bd;--color-text-muted: #868e96;--color-text-inverse: #1a1a1a;--color-border-primary: #495057;--color-border-secondary: #404040;--color-border-focus: #4dabf7;--color-shadow: rgba(0, 0, 0, .3);--color-shadow-elevated: rgba(0, 0, 0, .4);--color-code-bg: #2d2d2d;--color-code-text: #f8f9fa;--color-code-border: #495057;--color-link: #4dabf7;--color-link-hover: #74c0fc;--color-link-visited: #b197fc;--color-success: #51cf66;--color-warning: #ffd43b;--color-error: #ff6b6b;--color-info: #66d9e8}*{transition:background-color .2s ease,color .2s ease,border-color .2s ease}body{background-color:var(--color-bg-primary);color:var(--color-text-primary);margin:0;padding:0}.theme-toggle{display:flex;align-items:center;gap:.5rem;padding:.5rem;border-radius:.375rem;background-color:var(--color-bg-secondary);border:1px solid var(--color-border-primary);position:relative;z-index:2147483647}.theme-toggle__label{font-size:.875rem;font-weight:500;color:var(--color-text-secondary)}.theme-toggle__select{padding:.25rem .5rem;border:1px solid var(--color-border-primary);border-radius:.25rem;background-color:var(--color-bg-primary);color:var(--color-text-primary);font-size:.875rem;cursor:pointer}.theme-toggle__select:focus{outline:none;border-color:var(--color-border-focus);box-shadow:0 0 0 2px #4dabf733}.theme-toggle__button{padding:.25rem .5rem;border:1px solid var(--color-border-primary);border-radius:.25rem;background-color:var(--color-bg-primary);color:var(--color-text-primary);cursor:pointer;font-size:1rem;transition:all .2s ease}.theme-toggle__button:hover{background-color:var(--color-bg-secondary);border-color:var(--color-border-focus)}.theme-toggle__button:focus{outline:none;border-color:var(--color-border-focus);box-shadow:0 0 0 2px #4dabf733}.theme-toggle-compact{padding:.5rem;border:1px solid var(--color-border-primary);border-radius:.375rem;background-color:var(--color-bg-primary);color:var(--color-text-primary);cursor:pointer;font-size:1.25rem;transition:all .2s ease;display:flex;align-items:center;justify-content:center;min-width:2.5rem;min-height:2.5rem;position:relative;z-index:2147483647}.theme-toggle-compact:hover{background-color:var(--color-bg-secondary);border-color:var(--color-border-focus);transform:scale(1.05)}.theme-toggle-compact:focus{outline:none;border-color:var(--color-border-focus);box-shadow:0 0 0 2px #4dabf733}.app-header{background-color:var(--color-bg-elevated);border-bottom:1px solid var(--color-border-primary);padding:1rem 0;box-shadow:0 2px 4px var(--color-shadow);position:relative;z-index:2147483646}.app-header__content{max-width:1200px;margin:0 auto;padding:0 1rem;display:flex;align-items:center;justify-content:space-between}.app-header__title{margin:0;font-size:1.5rem;font-weight:600;color:var(--color-text-primary)}.app-header__nav{display:flex;align-items:center;gap:1rem}.app-main{max-width:1200px;margin:0 auto;padding:2rem 1rem;min-height:100vh}.theme-demo{max-width:800px;margin:0 auto}.theme-demo__section{margin-bottom:3rem;padding:2rem;background-color:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:.5rem;box-shadow:0 2px 4px var(--color-shadow)}.theme-demo__section h2{margin-top:0;color:var(--color-text-primary);border-bottom:2px solid var(--color-primary);padding-bottom:.5rem}.theme-demo__section h3{color:var(--color-text-primary);margin-top:0}.theme-demo__info{background-color:var(--color-bg-secondary);padding:1rem;border-radius:.375rem;margin:1rem 0;border-left:4px solid var(--color-primary)}.theme-demo__controls{background-color:var(--color-bg-secondary);padding:1.5rem;border-radius:.375rem;border:1px solid var(--color-border-primary)}.color-palette{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;margin-top:1rem}.color-swatch{padding:1rem;border-radius:.375rem;color:var(--color-text-inverse);text-align:center;font-weight:600;border:1px solid var(--color-border-primary)}.color-primary{background-color:var(--color-primary)}.color-secondary{background-color:var(--color-secondary)}.color-accent{background-color:var(--color-accent)}.color-success{background-color:var(--color-success)}.color-warning{background-color:var(--color-warning);color:var(--color-text-primary)}.color-error{background-color:var(--color-error)}blockquote{margin:1rem 0;padding:1rem;background-color:var(--color-bg-secondary);border-left:4px solid var(--color-primary);border-radius:.25rem;font-style:italic;color:var(--color-text-secondary)}code{background-color:var(--color-code-bg);color:var(--color-code-text);padding:.125rem .25rem;border-radius:.25rem;font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:.875em;border:1px solid var(--color-code-border)}pre{background-color:var(--color-code-bg);padding:1rem;border-radius:.375rem;overflow-x:auto;border:1px solid var(--color-code-border)}pre code{background:none;border:none;padding:0;color:var(--color-code-text)}.theme-toggle,.theme-toggle-compact{z-index:2147483647!important;position:relative!important;transform:translateZ(0)}.app-header .theme-toggle-compact{z-index:2147483647!important;position:relative!important}.floating-theme-toggle{position:fixed;top:1rem;right:1rem;z-index:2147483647;transform:translateZ(0)}.floating-theme-toggle .theme-toggle-compact{position:static;box-shadow:0 4px 12px #00000026;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background-color:rgba(var(--color-bg-primary-rgb, 255, 255, 255),.9);border:1px solid rgba(var(--color-border-primary-rgb, 222, 226, 230),.8)}