/* Reset e configurações básicas */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #ffffff;
}

/* Container principal */
.generator-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.generator-header {
    background-color: #ffffff;
    border-bottom: 1px solid #e5e7eb;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.generator-header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.generator-logo-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: #25D366;
    font-weight: 700;
    font-size: 1.25rem;
}

.generator-logo-icon {
    width: 28px;
    height: 28px;
    border-radius: 4px;
    flex-shrink: 0;
    display: block;
}

.generator-logo-icon-default {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
}

.generator-logo-content {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.generator-logo-text {
    color: #1f2937;
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1;
}

.generator-logo-subtitle {
    color: #6b7280;
    font-size: 0.75rem;
    font-weight: 400;
    line-height: 1;
}

.generator-nav-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background-color: #25D366;
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.generator-nav-btn:hover {
    background-color: #128C7E;
    text-decoration: none;
    color: white;
    transform: translateY(-1px);
}

/* Main Content */
.generator-main {
    padding: 3rem 0;
    min-height: calc(100vh - 100px);
}

/* Page Header */
.generator-page-header {
    text-align: center;
    margin-bottom: 3rem;
}

.generator-page-title {
    font-size: 2.5rem;
    font-weight: 900;
    color: #1f2937;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.generator-page-subtitle {
    font-size: 1.125rem;
    color: #6b7280;
    max-width: 600px;
    margin: 0 auto;
}

/* Form Container */
.generator-form-container,
.generator-success-container {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.generator-form-header {
    text-align: center;
    margin-bottom: 2rem;
}

.generator-form-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 0.5rem;
}

/* Form Styles */
.generator-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.generator-input-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.generator-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 700;
    color: #1f2937;
    font-size: 1rem;
    letter-spacing: -0.025em;
    margin-bottom: 0.5rem;
}

.generator-label-icon {
    color: #25D366;
    font-size: 1.125rem;
    flex-shrink: 0;
}

.required {
    color: #ef4444;
    font-weight: 600;
    font-size: 0.875em;
}

.optional {
    color: #6b7280;
    font-weight: 500;
    font-size: 0.875em;
}

.generator-input,
.generator-textarea,
.generator-input-inline {
    padding: 0.75rem;
    border: 2px solid #d1d5db;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: inherit;
}

.generator-input:focus,
.generator-textarea:focus,
.generator-input-inline:focus {
    outline: none;
    border-color: #25D366;
    box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.1);
}

.generator-textarea {
    resize: vertical;
    min-height: 80px;
}

.generator-url-preview {
    display: flex;
    align-items: center;
    border: 2px solid #d1d5db;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.generator-url-preview:focus-within {
    border-color: #25D366;
    box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.1);
}

.generator-url-base {
    background-color: #f9fafb;
    padding: 0.75rem;
    color: #6b7280;
    font-weight: 500;
    border-right: 1px solid #d1d5db;
    white-space: nowrap;
}

.generator-input-inline {
    border: none;
    padding: 0.75rem;
    flex: 1;
    font-size: 1rem;
}

.generator-input-inline:focus {
    outline: none;
    box-shadow: none;
}

.generator-input-help {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: #6b7280;
    line-height: 1.4;
}

.generator-input-help i {
    color: #9ca3af;
    margin-top: 0.125rem;
    flex-shrink: 0;
}

/* Input Error Styles */
.generator-input-error {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: #ef4444;
    background-color: #fef2f2;
    padding: 0.5rem;
    border-radius: 6px;
    border: 1px solid #fecaca;
    line-height: 1.4;
}

.generator-input-error i {
    color: #ef4444;
    margin-top: 0.125rem;
    flex-shrink: 0;
}

.generator-input.error {
    border-color: #ef4444 !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1) !important;
}

/* Info Section */
.generator-info-section {
    margin-top: 5rem;
    padding: 2rem;
    background-color: #f9fafb;
    border-radius: 16px;
    border: 1px solid #e5e7eb;
}

.generator-info-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1.5rem;
    text-align: center;
}

.generator-info-text {
    color: #4b5563;
    line-height: 1.65;
    margin-bottom: 0.875rem;
    text-align: justify;
    word-spacing: 0.05em;
}

.generator-info-text:last-child {
    margin-bottom: 0;
}

/* Submit Button */
.generator-submit-btn {
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
}

.generator-submit-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px -8px rgba(37, 211, 102, 0.5);
}

.generator-submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* Success Container */
.generator-success-header {
    text-align: center;
    margin-bottom: 2rem;
}

.generator-success-icon {
    font-size: 3rem;
    color: #10b981;
    margin-bottom: 1rem;
}

.generator-success-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.generator-success-subtitle {
    color: #6b7280;
    font-size: 1rem;
}

/* Result Container */
.generator-result {
    margin-bottom: 2rem;
}

.generator-result-url {
    display: flex;
    gap: 0.5rem;
    align-items: stretch;
}

.generator-result-input {
    flex: 1;
    padding: 1rem;
    border: 2px solid #d1d5db;
    border-radius: 8px;
    font-size: 1rem;
    background-color: #f9fafb;
    color: #374151;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

.generator-copy-btn {
    padding: 1rem 1.5rem;
    background-color: #6366f1;
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
}

.generator-copy-btn:hover {
    background-color: #4f46e5;
    transform: translateY(-1px);
}

.generator-copy-btn.copied {
    background-color: #10b981;
}

/* New Link Button */
.generator-new-link-btn {
    width: 100%;
    padding: 1rem;
    background-color: #f3f4f6;
    color: #374151;
    border: 2px solid #d1d5db;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.generator-new-link-btn:hover {
    background-color: #e5e7eb;
    border-color: #9ca3af;
    transform: translateY(-1px);
}

/* Footer */
.generator-footer {
    margin-top: 4rem;
    padding: 2rem 0;
    border-top: 1px solid #e5e7eb;
    background-color: #ffffff;
}

.generator-footer-content {
    text-align: center;
}

.generator-footer-text {
    color: #6b7280;
    font-size: 0.875rem;
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .generator-container {
        padding: 0 1rem;
    }

    .generator-logo-icon {
        width: 24px;
        height: 24px;
    }

    .generator-logo-text {
        font-size: 1.125rem;
    }

    .generator-logo-subtitle {
        font-size: 0.6875rem;
    }

    .generator-nav-btn {
        padding: 0.625rem 1.25rem;
        font-size: 0.875rem;
    }

    .generator-main {
        padding: 2rem 0;
    }

    .generator-page-title {
        font-size: 2rem;
        line-height: 1.1;
        margin-bottom: 0.75rem;
    }

    .generator-page-subtitle {
        font-size: 1rem;
        line-height: 1.5;
    }

    .generator-form-container,
    .generator-success-container {
        padding: 1.5rem;
        margin: 0 0.5rem;
    }

    .generator-form-title {
        font-size: 1.25rem;
    }

    .generator-input-group {
        gap: 0.375rem;
    }

    .generator-label {
        font-size: 0.9375rem;
        font-weight: 700;
    }

    .generator-input,
    .generator-textarea {
        padding: 0.625rem;
        font-size: 0.9375rem;
    }

    .generator-url-preview {
        flex-direction: column;
    }

    .generator-url-base {
        border-right: none;
        border-bottom: 1px solid #d1d5db;
        text-align: center;
        font-size: 0.8125rem;
        padding: 0.5rem;
    }

    .generator-input-inline {
        padding: 0.625rem;
        text-align: center;
    }

    .generator-submit-btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.9375rem;
    }

    .generator-result-url {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .generator-success-container {
        text-align: center;
    }
    
    .generator-result-input {
        width: 100%;
        text-align: center;
    }

    .generator-copy-btn {
        padding: 0.75rem;
        font-size: 0.875rem;
        align-self: stretch;
        width: 100%;
        text-align: center;
        justify-content: center;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }

    .generator-success-title {
        font-size: 1.25rem;
    }

    .generator-info-section {
        margin-top: 3.5rem;
        padding: 1.25rem;
        margin-left: 0.5rem;
        margin-right: 0.5rem;
    }

    .generator-info-title {
        font-size: 1.25rem;
        margin-bottom: 1rem;
        line-height: 1.3;
    }

    .generator-info-text {
        font-size: 0.875rem;
        line-height: 1.6;
        margin-bottom: 0.75rem;
        text-align: left;
    }

    .generator-footer {
        margin-top: 2.5rem;
        padding: 1.5rem 0;
    }

    .generator-footer-text {
        font-size: 0.8125rem;
    }
}

@media (max-width: 480px) {
    .generator-container {
        padding: 0 0.75rem;
    }

    .generator-header-content {
        padding: 0 0.5rem;
    }
    
    .generator-logo-content {
        gap: 0.0625rem;
    }
    
    .generator-page-header {
        margin-bottom: 2rem;
    }

    .generator-page-title {
        font-size: 1.75rem;
        margin-bottom: 0.5rem;
    }

    .generator-page-subtitle {
        font-size: 0.9375rem;
    }

    .generator-form-container,
    .generator-success-container {
        padding: 1.25rem;
        margin: 0 0.25rem;
        border-radius: 12px;
        text-align: center;
    }
    
    .generator-result-url {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .generator-result-input {
        width: 100%;
        text-align: center;
    }
    
    .generator-copy-btn {
        width: 100%;
        text-align: center;
        justify-content: center;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }

    .generator-form-title {
        font-size: 1.125rem;
        margin-bottom: 0.375rem;
    }

    .generator-form {
        gap: 1.25rem;
    }
    
    .generator-input-group {
        gap: 0.25rem;
    }

    .generator-input,
    .generator-textarea {
        padding: 0.5rem;
        font-size: 0.875rem;
    }

    .generator-url-base {
        font-size: 0.75rem;
        padding: 0.625rem 0.5rem;
        word-break: break-all;
        hyphens: auto;
        -webkit-hyphens: auto;
        -moz-hyphens: auto;
        line-height: 1.2;
    }

    .generator-input-inline {
        padding: 0.5rem;
        font-size: 0.875rem;
    }

    .generator-submit-btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.875rem;
    }

    .generator-info-section {
        margin-top: 2.5rem;
        padding: 1rem;
        margin-left: 0.25rem;
        margin-right: 0.25rem;
    }

    .generator-info-title {
        font-size: 1rem;
        line-height: 1.2;
    }

    .generator-info-text {
        font-size: 0.75rem;
        line-height: 1.5;
        margin-bottom: 0.5rem;
    }

    .generator-success-header {
        margin-bottom: 1.25rem;
    }
    
    .generator-success-icon {
        font-size: 2.5rem;
        margin-bottom: 0.75rem;
    }
    
    .generator-success-title {
        font-size: 1.125rem;
        margin-bottom: 0.375rem;
    }
    
    .generator-success-subtitle {
        font-size: 0.875rem;
    }
    
    /* Seção informativa mais compacta */
    .generator-info-section {
        border-radius: 12px;
    }
    
    .generator-info-text {
        text-align: left;
        hyphens: auto;
        -webkit-hyphens: auto;
        -moz-hyphens: auto;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }
}

/* Ajustes para telas muito pequenas (menos de 360px) */
@media (max-width: 360px) {
    .generator-container {
        padding: 0 0.5rem;
    }
    
    .generator-form-container,
    .generator-success-container,
    .generator-info-section {
        margin: 0;
        border-radius: 8px;
    }
    
    .generator-page-title {
        font-size: 1.5rem;
        line-height: 1.1;
    }
    
    .generator-page-subtitle {
        font-size: 0.875rem;
    }
    
    .generator-info-title {
        font-size: 1rem;
        line-height: 1.2;
    }
    
    .generator-info-text {
        font-size: 0.75rem;
        line-height: 1.5;
        margin-bottom: 0.5rem;
    }
}

/* Ajustes específicos para o texto informativo */
.generator-info-text {
    color: #4b5563;
    line-height: 1.65;
    margin-bottom: 0.875rem;
    text-align: justify;
    word-spacing: 0.05em;
}

.generator-info-text:last-child {
    margin-bottom: 0;
}

/* Modo paisagem em mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .landscape-mode .generator-main {
        padding: 1rem 0;
    }
    
    .landscape-mode .generator-page-header {
        margin-bottom: 1.5rem;
    }
    
    .landscape-mode .generator-page-title {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
    }
    
    .landscape-mode .generator-page-subtitle {
        font-size: 0.875rem;
    }
    
    .landscape-mode .generator-form-container,
    .landscape-mode .generator-success-container {
        padding: 1rem;
    }
    
    .landscape-mode .generator-info-section {
        margin-top: 1.5rem;
        padding: 1rem;
    }
    
    .landscape-mode .generator-footer {
        margin-top: 1.5rem;
        padding: 1rem 0;
    }
}

/* Melhorias para acessibilidade em mobile */
@media (max-width: 768px) {
    /* Aumentar área de toque dos botões */
    .generator-nav-btn,
    .generator-submit-btn,
    .generator-copy-btn,
    .generator-new-link-btn {
        min-height: 44px; /* Tamanho mínimo recomendado para touch */
        touch-action: manipulation; /* Reduzir delay de toque */
    }
    
    /* Melhorar legibilidade */
    .generator-input,
    .generator-textarea,
    .generator-input-inline {
        font-size: 16px; /* Prevenir zoom em iOS */
        -webkit-appearance: none;
        -moz-appearance: none;
        appearance: none;
        border-radius: 8px;
    }
    
    /* Smooth scrolling */
    html {
        -webkit-overflow-scrolling: touch;
        scroll-behavior: smooth;
    }
    
    /* Melhorar performance em mobile */
    .generator-form-container,
    .generator-success-container,
    .generator-info-section {
        -webkit-transform: translateZ(0);
        transform: translateZ(0);
        backface-visibility: hidden;
    }
}

/* Ajustes específicos para iPhone SE e dispositivos pequenos */
@media (max-width: 375px) and (max-height: 667px) {
    .generator-container {
        padding: 0 0.75rem;
    }
    
    .generator-page-title {
        font-size: 1.625rem;
        line-height: 1.1;
    }
    
    .generator-form-container,
    .generator-success-container {
        padding: 1rem;
        margin: 0 0.25rem;
    }
    
    .generator-info-section {
        padding: 0.875rem;
        margin: 1.5rem 0.25rem 0;
    }
}

/* Header mobile - apenas ícone e botão lado a lado - ESPECÍFICO */
@media (max-width: 768px) {
    .generator-header-content {
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        width: 100%;
        min-height: 44px;
        flex-direction: row !important;
        text-align: left !important;
    }
    
    .generator-logo {
        flex-shrink: 0;
        display: flex;
        align-items: center;
    }
    
    .generator-logo-link {
        display: flex !important;
        align-items: center !important;
        gap: 0 !important;
        height: 100%;
    }
    
    /* Esconder texto do logo em mobile */
    .generator-logo-content {
        display: none !important;
    }
    
    /* Ajustar tamanho do ícone no mobile */
    .generator-logo-icon {
        width: 36px;
        height: 36px;
        flex-shrink: 0;
        display: block;
    }
    
    .generator-logo-icon-default {
        width: 36px;
        height: 36px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .generator-logo-icon-default svg {
        width: 36px;
        height: 36px;
        display: block;
    }
    
    .generator-nav {
        flex-shrink: 0;
        margin-left: auto;
        display: flex;
        align-items: center;
    }
    
    /* Botão de navegação mais compacto */
    .generator-nav-btn {
        padding: 0.4rem 0.75rem;
        font-size: 0.8125rem;
        white-space: nowrap;
        flex-shrink: 0;
        min-width: auto;
        max-width: none;
        display: inline-flex;
        align-items: center;
    }
    
    /* Header mais compacto */
    .generator-header {
        padding: 0.5rem 0;
    }
    
    .generator-container {
        padding: 0 0.75rem;
    }
}

/* Ajustes para telas muito pequenas */
@media (max-width: 480px) {
    .generator-nav-btn {
        padding: 0.35rem 0.65rem;
        font-size: 0.75rem;
    }
    
    .generator-logo-icon {
        width: 32px;
        height: 32px;
    }
    
    .generator-logo-icon-default {
        width: 32px;
        height: 32px;
    }
    
    .generator-logo-icon-default svg {
        width: 32px;
        height: 32px;
    }
    
    .generator-container {
        padding: 0 0.5rem;
    }
}

/* Ajustes para telas extra pequenas */
@media (max-width: 360px) {
    .generator-nav-btn {
        padding: 0.3rem 0.5rem;
        font-size: 0.7rem;
    }
    
    .generator-logo-icon {
        width: 30px;
        height: 30px;
    }
    
    .generator-logo-icon-default {
        width: 30px;
        height: 30px;
    }
    
    .generator-logo-icon-default svg {
        width: 30px;
        height: 30px;
    }
    
    .generator-header-content {
        gap: 0.5rem;
    }
}