:root{--wam-color-bg:#f0f2f5;--wam-color-bg-input:#fff;--wam-color-text:#1f2937;--wam-color-text-secondary:#6b7280;--wam-color-border:#e5e7eb;--wam-color-accent:#25d366;--wam-color-accent-hover:#1da851;--wam-color-error:#ef4444;--wam-color-hint:#ede7f6;--wam-spacing-xs:2px;--wam-spacing-sm:4px;--wam-spacing-md:8px;--wam-spacing-lg:16px;--wam-spacing-xl:24px;--wam-spacing-2xl:32px;--wam-font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--wam-font-size-sm:12px;--wam-font-size-base:14px;--wam-font-size-lg:16px;--wam-font-size-xl:20px;--wam-font-size-2xl:28px;--wam-transition:.3s ease}.whatsapp-message-formatter{background-color:var(--wam-color-bg);color:var(--wam-color-text);font-family:var(--wam-font-family);padding:var(--wam-spacing-xl);max-width:1200px;margin:0 auto;line-height:1.5}.whatsapp-message-formatter__header{margin-bottom:var(--wam-spacing-2xl);text-align:center;border-bottom:2px solid var(--wam-color-accent);padding-bottom:var(--wam-spacing-xl)}.whatsapp-message-formatter__header h1{font-size:var(--wam-font-size-2xl);margin:0 0 var(--wam-spacing-md) 0;color:var(--wam-color-accent);font-weight:700}.whatsapp-message-formatter__header p{font-size:var(--wam-font-size-lg);color:var(--wam-color-text-secondary);margin:0}.whatsapp-message-formatter__main{gap:var(--wam-spacing-xl);margin-bottom:var(--wam-spacing-2xl);grid-template-columns:1fr 1fr;display:grid}@media (max-width:768px){.whatsapp-message-formatter__main{grid-template-columns:1fr}}.whatsapp-message-formatter__section{padding:var(--wam-spacing-lg);background:#fff;border-radius:8px;box-shadow:0 1px 3px #0000001a}.whatsapp-message-formatter__section h2{font-size:var(--wam-font-size-lg);margin:0 0 var(--wam-spacing-md) 0;color:var(--wam-color-text);font-weight:600}.whatsapp-message-formatter__label{margin-bottom:var(--wam-spacing-sm);color:var(--wam-color-text);font-weight:600;font-size:var(--wam-font-size-base);display:block}.whatsapp-message-formatter__input,.whatsapp-message-formatter__textarea{width:100%;padding:var(--wam-spacing-md);font-size:var(--wam-font-size-base);font-family:var(--wam-font-family);border:1px solid var(--wam-color-border);background-color:var(--wam-color-bg-input);color:var(--wam-color-text);transition:border-color var(--wam-transition);border-radius:4px}.whatsapp-message-formatter__input:focus,.whatsapp-message-formatter__textarea:focus{border-color:var(--wam-color-accent);outline:none;box-shadow:0 0 0 3px #25d3661a}.whatsapp-message-formatter__textarea{resize:vertical;min-height:200px;font-family:Monaco,Menlo,Ubuntu Mono,monospace}.whatsapp-message-formatter__preview{border:1px solid var(--wam-color-border);padding:var(--wam-spacing-lg);white-space:pre-wrap;word-break:break-word;min-height:200px;max-height:400px;color:var(--wam-color-text);font-size:var(--wam-font-size-base);background:#fff;border-radius:4px;line-height:1.6;overflow-y:auto}.whatsapp-message-formatter__preview-empty{color:var(--wam-color-text-secondary);font-style:italic}.whatsapp-message-formatter__hints{background:var(--wam-color-hint);padding:var(--wam-spacing-lg);margin-bottom:var(--wam-spacing-lg);border:1px solid #ddd6fe;border-radius:4px}.whatsapp-message-formatter__hints h3{font-size:var(--wam-font-size-base);margin:0 0 var(--wam-spacing-md) 0;color:var(--wam-color-text);font-weight:600}.whatsapp-message-formatter__hint-list{margin:0;padding:0;list-style:none}.whatsapp-message-formatter__hint-item{font-size:var(--wam-font-size-sm);margin-bottom:var(--wam-spacing-md);padding:var(--wam-spacing-sm);border-left:3px solid var(--wam-color-accent);padding-left:var(--wam-spacing-md);background:#fff}.whatsapp-message-formatter__hint-code{padding:var(--wam-spacing-xs) var(--wam-spacing-sm);font-family:Monaco,Menlo,monospace;font-size:var(--wam-font-size-sm);background:#f5f5f5;border-radius:2px}.whatsapp-message-formatter__button-group{gap:var(--wam-spacing-md);margin-top:var(--wam-spacing-lg);flex-wrap:wrap;display:flex}.whatsapp-message-formatter__button{min-width:120px;padding:var(--wam-spacing-md) var(--wam-spacing-lg);font-size:var(--wam-font-size-base);background-color:var(--wam-color-accent);color:#fff;cursor:pointer;transition:background-color var(--wam-transition);border:none;border-radius:4px;flex:1;font-weight:600}.whatsapp-message-formatter__button:hover:not(:disabled){background-color:var(--wam-color-accent-hover)}.whatsapp-message-formatter__button:disabled{background-color:var(--wam-color-text-secondary);cursor:not-allowed;opacity:.6}.whatsapp-message-formatter__button--secondary{color:var(--wam-color-text);border:1px solid var(--wam-color-border);background-color:#fff}.whatsapp-message-formatter__button--secondary:hover:not(:disabled){border-color:var(--wam-color-accent);background-color:#f9fafb}.whatsapp-message-formatter__status{padding:var(--wam-spacing-md);margin-bottom:var(--wam-spacing-lg);font-size:var(--wam-font-size-base);border-radius:4px}.whatsapp-message-formatter__status--success{color:#065f46;background-color:#10b9811a;border:1px solid #10b981}.whatsapp-message-formatter__status--error{border:1px solid var(--wam-color-error);color:#991b1b;background-color:#ef44441a}.whatsapp-message-formatter__status--info{background-color:var(--wam-color-hint);color:var(--wam-color-text);border:1px solid #ddd6fe}.whatsapp-message-formatter__stats{gap:var(--wam-spacing-md);margin-top:var(--wam-spacing-lg);font-size:var(--wam-font-size-sm);grid-template-columns:repeat(2,1fr);display:grid}.whatsapp-message-formatter__stat{padding:var(--wam-spacing-md);text-align:center;background:#f9fafb;border-radius:4px}.whatsapp-message-formatter__stat-value{font-weight:700;font-size:var(--wam-font-size-lg);color:var(--wam-color-accent)}.whatsapp-message-formatter__stat-label{color:var(--wam-color-text-secondary);margin-top:var(--wam-spacing-xs)}.whatsapp-message-formatter__footer{border-top:1px solid var(--wam-color-border);padding-top:var(--wam-spacing-lg);text-align:center;font-size:var(--wam-font-size-sm);color:var(--wam-color-text-secondary)}.whatsapp-message-formatter__link{color:var(--wam-color-accent);transition:color var(--wam-transition);text-decoration:none}.whatsapp-message-formatter__link:hover{color:var(--wam-color-accent-hover);text-decoration:underline}@media (max-width:480px){.whatsapp-message-formatter{padding:var(--wam-spacing-lg)}.whatsapp-message-formatter__header h1{font-size:var(--wam-font-size-xl)}.whatsapp-message-formatter__button-group{flex-direction:column}.whatsapp-message-formatter__button{width:100%}.whatsapp-message-formatter__stats{grid-template-columns:1fr}}