*{box-sizing:border-box}:root{font-family:Google Sans,Roboto,-apple-system,BlinkMacSystemFont,Segoe UI,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:var(--text-primary);background-color:var(--bg-primary);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--bg-primary: #ffffff;--bg-secondary: #f8f9fa;--bg-tertiary: #f1f3f4;--border-color: #dadce0;--border-color-light: #e8eaed;--text-primary: #202124;--text-secondary: #5f6368;--text-tertiary: #9aa0a6;--accent-color: #1a73e8;--accent-hover: #1557b0;--accent-light: #e8f0fe;--error-color: #d93025;--error-bg: #fce8e6;--warning-bg: #fff3cd;--warning-border: #ffc107;--warning-text: #856404;--shadow-sm: rgba(0, 0, 0, .1);--shadow-md: rgba(0, 0, 0, .15);--shadow-lg: rgba(0, 0, 0, .2);--backdrop: rgba(0, 0, 0, .3)}.dark-theme{--bg-primary: #202124;--bg-secondary: #303134;--bg-tertiary: 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.dropdown-arrow{color:var(--accent-color)}.language-dropdown{position:absolute;top:100%;left:0;margin-top:4px;background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:8px;box-shadow:0 2px 8px var(--shadow-md);min-width:180px;z-index:1000;overflow:hidden}.language-option{width:100%;background:none;border:none;padding:12px 16px;text-align:left;cursor:pointer;font-size:14px;color:var(--text-primary);display:flex;align-items:center;gap:12px;transition:background-color .2s;font-family:inherit}.language-option:hover{background-color:var(--bg-secondary)}.language-option.active{background-color:var(--accent-light);color:var(--accent-color);font-weight:500}.language-option svg{flex-shrink:0;color:var(--text-secondary)}.language-option.active svg{color:var(--accent-color)}.clear-button{background:none;border:none;cursor:pointer;padding:4px;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);border-radius:4px;transition:background-color 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solid var(--border-color);border-radius:4px;padding:8px;cursor:pointer;color:var(--text-secondary);transition:all .2s;box-shadow:0 1px 2px var(--shadow-sm);display:flex;align-items:center;justify-content:center;opacity:.9}.save-button:hover{background-color:var(--bg-primary);box-shadow:0 2px 4px var(--shadow-md);color:var(--accent-color);opacity:1}.save-button.saved{color:#fbbc04;border-color:#fbbc04}.save-button.saved:hover{color:#f9ab00}.copy-button{position:absolute;bottom:12px;right:12px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:4px;padding:8px;cursor:pointer;color:var(--text-secondary);transition:all .2s;box-shadow:0 1px 2px var(--shadow-sm);display:flex;align-items:center;justify-content:center;opacity:.9}.copy-button:hover{background-color:var(--bg-primary);box-shadow:0 2px 4px var(--shadow-md);opacity:1}.swap-container{display:flex;align-items:center;justify-content:center;padding:8px 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