:root{--bg-color:#ffffff;--text-color:#333333;--text-color-light:#555555;--primary-accent-color:#007bff;--secondary-accent-color:#6c757d;--header-bg:#f8f9fa;--header-text-color:#343a40;--header-mobile-title-color:var(--primary-accent-color);--nav-bg:#e9ecef;--nav-text-color:#495057;--nav-link-hover-bg:#dee2e6;--main-content-bg:var(--bg-color);--footer-bg:#343a40;--footer-text-color:#f8f9fa;--subscription-section-bg:#f0f0f0;--subscription-section-text-color:var(--text-color);--subscription-label-color:var(--text-color);--button-bg:var(--primary-accent-color);--button-text-color:#ffffff;--button-hover-bg:#0056b3;--toggle-icon-bg:#d1d1d1;--toggle-icon-color:var(--text-color);--mobile-icon-bg:var(--primary-accent-color);--mobile-icon-color:#ffffff;--border-color:#dee2e6;--background-color-offset:#f4f7f6;--card-background-color:#ffffff;--heading-color:#2c3e50;--input-background-color:#f9f9f9;--input-border-color:#ddd;--prompt-output-bg:#e8eaf6;--prompt-output-border:#c5cae9;--prompt-output-text:#3f51b5;--btn-primary-bg:#4CAF50;--btn-primary-hover:#45a049;--btn-secondary-bg:#2196F3;--btn-secondary-hover:#1976d2;--color-alert-success-bg:#d4edda;--color-alert-success-text:#155724;--color-alert-success-border:#c3e6cb;--color-alert-warning-bg:#fff3cd;--color-alert-warning-text:#856404;--color-alert-warning-border:#ffeeba;--color-alert-danger-bg:#f8d7da;--color-alert-danger-text:#721c24;--color-alert-danger-border:#f5c6cb;--link-color:#0056b3;--link-visited-color:#551a8b;--link-hover-color:#007bff;--blockquote-border-left:3px solid #ccc;--blockquote-background-color:#f9f9f9}body{background-color:var(--bg-color);color:var(--text-color)}header{background-color:var(--header-bg)}nav.main-nav{background-color:var(--nav-bg)}.dark-mode-toggle-desktop{background-color:var(--toggle-icon-bg);color:var(--toggle-icon-color)}.subscription-section{background-color:var(--subscription-section-bg);color:var(--subscription-section-text-color)}.subscription-section label{color:var(--subscription-label-color)}.popup-list{background-color:var(--nav-bg);border:1px solid var(--border-color);border-radius:4px;box-shadow:0 2px 5px rgba(0,0,0,.15)}.post-separator{border:none;border-top:1px solid var(--border-color);margin:2.5rem 0;width:100%;height:0}a{color:var(--link-color);text-decoration:none;transition:color .2s ease}a:visited{color:var(--link-visited-color)}a:hover{color:var(--link-hover-color);text-decoration:underline}body.dark-mode{--bg-color:#121212;--text-color:#e0e0e0;--text-color-light:#bbbbbb;--primary-accent-color:#0d6efd;--secondary-accent-color:#adb5bd;--header-bg:#1c1c1c;--header-text-color:#f1f1f1;--header-mobile-title-color:var(--primary-accent-color);--nav-bg:#232323;--nav-text-color:#cccccc;--nav-link-hover-bg:#343434;--footer-bg:#1c1c1c;--footer-text-color:#e0e0e0;--subscription-section-bg:#2a2a2a;--subscription-label-color:var(--text-color-light);--button-bg:var(--primary-accent-color);--button-hover-bg:#0b5ed7;--toggle-icon-bg:#3a3a3a;--toggle-icon-color:var(--text-color);--mobile-icon-bg:var(--primary-accent-color);--border-color:#343a40;--background-color-offset:#2c2c2c;--card-background-color:#3a3a3a;--heading-color:#f0f0f0;--input-background-color:#4a4a4a;--table-header-bg:#2c2c2c;--input-border-color:#666;--prompt-output-bg:#4f4f6b;--prompt-output-border:#6d6d8d;--prompt-output-text:#bbdefb;--btn-primary-bg:#5cb85c;--btn-primary-hover:#4cae4c;--btn-secondary-bg:#03a9f4;--btn-secondary-hover:#0288d1;--color-alert-success-bg:#1f3d24;--color-alert-success-text:#75a87b;--color-alert-success-border:#3b7643;--color-alert-warning-bg:#4a3c0b;--color-alert-warning-text:#a89456;--color-alert-warning-border:#7a6e30;--color-alert-danger-bg:#5f2a2e;--color-alert-danger-text:#a86d71;--color-alert-danger-border:#8d4f54;--link-color:#8ab4f8;--link-visited-color:#c58af9;--link-hover-color:#a3c7f9;--blockquote-border-left:3px solid #333;--blockquote-background-color:#212121}@media (max-width:768px){.header-mobile-title{color:var(--header-mobile-title-color)}.dark-mode-toggle-mobile,.hamburger-menu-icon{background-color:var(--mobile-icon-bg);color:var(--mobile-icon-color)}}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,.6);display:flex;justify-content:center;align-items:center;z-index:1000;opacity:0;transition:opacity .3s ease;padding:1rem}.modal-content{background-color:var(--card-background-color);color:var(--text-color);padding:2rem;border-radius:8px;box-shadow:0 5px 15px rgba(0,0,0,.3);width:90%;max-width:500px;text-align:center;transform:scale(.9);transition:transform .3s ease}.modal-title{font-size:1.5rem;font-weight:700;margin-top:0;margin-bottom:1rem;color:var(--heading-color)}.modal-message{font-size:1.1rem;margin-bottom:1.5rem;line-height:1.6}.modal-close-btn{display:inline-block;padding:.7rem 1.8rem;border:none;border-radius:4px;cursor:pointer;font-size:1rem;font-weight:700;background-color:var(--button-bg);color:var(--button-text-color);transition:background-color .2s ease}.modal-close-btn:hover{background-color:var(--button-hover-bg)}header{height:var(--header-height-desktop);display:flex;justify-content:center;align-items:center;padding:var(--spacing-unit);box-sizing:border-box}.header-logo-desktop{width:100%;height:auto;max-width:100%;text-align:center}.header-mobile-icons,.header-mobile-title{display:none}@media (max-width:768px){header{height:var(--header-height-mobile);padding:0 var(--spacing-unit);position:relative}.header-content{display:flex;flex-direction:row;flex-grow:1}.header-logo-desktop{display:none}.header-mobile-title{display:block;flex-grow:1;text-align:center;font-size:1.8rem}.header-mobile-icons{display:flex;gap:calc(var(--spacing-unit)/ 2);align-items:center}}.language-switcher{position:relative;display:inline-block}.current-lang-flag{cursor:pointer;font-size:1.5rem;padding:5px;display:flex;align-items:center;justify-content:center;width:35px;height:35px;border-radius:50%;user-select:none}.lang-dropdown{display:none;position:absolute;right:0;top:calc(100% + 5px);background-color:var(--nav-bg);border:1px solid var(--border-color);border-radius:4px;box-shadow:0 2px 5px rgba(0,0,0,.15);list-style:none;margin:0;padding:calc(var(--spacing-unit)/ 2);z-index:1100;min-width:120px}.lang-dropdown.visible{display:block}.lang-dropdown li{padding:calc(var(--spacing-unit)/ 2) var(--spacing-unit);cursor:pointer;white-space:nowrap}.lang-dropdown li:hover{background-color:var(--nav-link-hover-bg)}.slogan{font-size:.8em;color:var(--text-secondary);display:block;margin-top:-5px}.btn{padding:12px 25px;border:none;border-radius:var(--border-radius,6px);cursor:pointer;font-size:1em;font-weight:700;transition:background-color .3s ease,transform .2s ease;color:var(--button-text-color);text-decoration:none;display:inline-block;text-align:center}.btn:hover{transform:translateY(-2px)}.btn-primary{background-color:var(--btn-primary-bg)}.btn-primary:hover{background-color:var(--btn-primary-hover)}.btn-secondary{background-color:var(--btn-secondary-bg)}.btn-secondary:hover{background-color:var(--btn-secondary-hover)}.button-group{display:flex;gap:15px;justify-content:center;margin-top:25px}body.dark-mode .btn{color:#1c1c1c}:root{--spacing-unit:16px;--header-height-desktop:100px;--navbar-height-desktop:60px;--footer-height:50px;--header-height-mobile:60px;--navbar-height-mobile:auto}body,html{margin:0;padding:0;box-sizing:border-box}body{display:flex;flex-direction:column;min-height:100vh;margin:0}.site-container{display:flex;flex-direction:column;flex-grow:1}main{flex-grow:1;padding:calc(var(--spacing-unit) * 2)}.subscription-section{padding:calc(var(--spacing-unit) * 1.5);margin:var(--spacing-unit) 0;text-align:center;border-radius:8px}.subscription-section label{display:block;margin-bottom:var(--spacing-unit);font-weight:500}footer{height:var(--footer-height);display:flex;justify-content:center;align-items:center;padding:var(--spacing-unit);box-sizing:border-box}@media (max-width:768px){main{padding:var(--spacing-unit)}}nav.main-nav{height:var(--navbar-height-desktop);display:flex;flex-direction:row;justify-content:right;align-items:center;padding:0 var(--spacing-unit);box-sizing:border-box;position:relative;gap:var(--spacing-unit)}.nav-items-regular{list-style:none;padding:0;margin:0;display:flex;justify-content:center;gap:var(--spacing-unit)}.main-nav ul li a{display:block;padding:calc(var(--spacing-unit)/ 2) 0}.nav-toggles{flex-direction:row;display:flex;align-items:center}.dark-mode-toggle-desktop{cursor:pointer;font-size:1.5rem;width:30px;height:30px;display:flex;justify-content:center;align-items:center;border-radius:50%}.header-regular-title{flex-grow:1}@media (max-width:768px){nav.main-nav{height:var(--header-height-mobile);justify-content:space-between}.nav-mobile-top-bar{display:flex;flex-direction:row;flex-grow:1;justify-content:space-between;align-items:center}.header-mobile-title{display:block;flex-grow:1;text-align:center;font-size:1.8rem}.header-mobile-icons{display:flex;gap:calc(var(--spacing-unit)/ 2);align-items:center}.dark-mode-toggle-desktop{display:none}.dark-mode-toggle-mobile,.hamburger-menu-icon{width:35px;height:35px;display:flex;justify-content:center;align-items:center;border-radius:50%;cursor:pointer;font-size:1.5rem}.nav-items-mobile{display:none;position:absolute;top:var(--header-height-mobile);right:0;width:clamp(200px,50vw,300px);z-index:1000;background-color:var(--nav-bg);box-shadow:0 4px 12px rgba(0,0,0,.15);border-bottom-left-radius:8px;flex-direction:column;padding:var(--spacing-unit);list-style:none;margin:0}.nav-items-mobile.is-open{display:flex}.nav-items-mobile li{width:100%}.nav-items-mobile li a{display:block;padding:calc(var(--spacing-unit) * .75) var(--spacing-unit);color:var(--nav-text-color);text-decoration:none;font-size:1.1rem;border-radius:4px;transition:background-color .2s ease-in-out}.nav-items-mobile li a:hover{background-color:var(--nav-link-hover-bg)}}.language-switcher{position:relative;display:inline-block}.current-lang-flag{cursor:pointer;font-size:1.5rem;padding:5px;display:flex;align-items:center;justify-content:center;width:35px;height:35px;border-radius:50%;user-select:none}.lang-dropdown{display:none;position:absolute;right:0;top:calc(100% + 5px);list-style:none;margin:0;padding:calc(var(--spacing-unit)/ 2);z-index:1100;min-width:120px}.lang-dropdown.visible{display:block}.lang-dropdown li{padding:calc(var(--spacing-unit)/ 2) var(--spacing-unit);cursor:pointer;white-space:nowrap}.lang-dropdown li:hover{background-color:var(--nav-link-hover-bg)}:root{--font-primary:'Roboto',sans-serif;--font-futuristic:'Exo 2',sans-serif;--font-code:'Fira Code','Courier New',monospace;--font-size-base:16px;--font-size-large:1.25rem;--font-size-small:0.875rem;--line-height-base:1.6}body{font-family:var(--font-primary);font-size:var(--font-size-base);line-height:var(--line-height-base)}#intro-paragraph{font-family:var(--font-futuristic);font-size:var(--font-size-large);line-height:1.7;text-align:justify}h1,h2,h3,h4,h5,h6{font-family:var(--font-futuristic);line-height:1.2;margin-top:.8em;margin-bottom:.4em;color:var(--text-color)}label{font-size:.95em}input[type=number],input[type=text],select,textarea{font-size:1em}.btn{font-size:1em;font-weight:700}#promptResultado{font-family:var(--font-code);font-size:.95em}.page-main-subtitle{font-size:1.1em;color:var(--text-color-light);margin-bottom:1.5rem}