/**
 * Estilos do Frontend - Grok Image Generator
 */

/* Container Principal */
.grok-image-generator-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    color: #ffffff;
}

/* Cabeçalho */
.grok-generator-header {
    padding: 24px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    margin-bottom: 32px;
}

.grok-generator-header-content {
    display: flex;
    align-items: center;
    gap: 16px;
}

.grok-generator-icon {
    padding: 12px;
    background: linear-gradient(135deg, #4285f4 0%, #34a853 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.grok-icon {
    width: 32px;
    height: 32px;
    color: white;
}

.grok-generator-title {
    font-size: 28px;
    font-weight: 700;
    margin: 0;
    color: #ffffff;
}

.grok-generator-subtitle {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    margin: 4px 0 0 0;
}

/* Grid Principal */
.grok-generator-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 32px;
    align-items: start;
}

@media (max-width: 768px) {
    .grok-generator-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

/* Controles */
.grok-generator-controls {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 24px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.section-title {
    font-size: 20px;
    font-weight: 600;
    margin: 0 0 20px 0;
    color: #ffffff;
    border-bottom: 2px solid rgba(255, 255, 255, 0.3);
    padding-bottom: 8px;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
    color: rgba(255, 255, 255, 0.9);
}

.form-textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    font-size: 14px;
    line-height: 1.5;
    resize: vertical;
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
}

.form-textarea:focus {
    outline: none;
    border-color: #4285f4;
    box-shadow: 0 0 0 3px rgba(66, 133, 244, 0.2);
    background: rgba(255, 255, 255, 0.15);
}

.form-textarea::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.form-help {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 4px;
}

.form-select {
    padding: 8px 12px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    font-size: 14px;
    backdrop-filter: blur(5px);
    min-width: 200px;
}

.form-select:focus {
    outline: none;
    border-color: #4285f4;
    box-shadow: 0 0 0 2px rgba(66, 133, 244, 0.2);
}

/* Botões */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    background: linear-gradient(135deg, #4285f4 0%, #1a73e8 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(66, 133, 244, 0.3);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(66, 133, 244, 0.4);
}

.btn-success {
    background: linear-gradient(135deg, #34a853 0%, #137333 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(52, 168, 83, 0.3);
}

.btn-success:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(52, 168, 83, 0.4);
}

.btn-download {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    font-size: 12px;
    padding: 8px 16px;
    margin-top: 8px;
}

.btn-download:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
}

.btn-full {
    width: 100%;
}

.btn-icon {
    width: 16px;
    height: 16px;
}

.btn-loading-text {
    display: none;
}

.btn:disabled .btn-text {
    display: none;
}

.btn:disabled .btn-loading-text {
    display: inline;
}

/* Resultados */
.grok-generator-results {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.results-section {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 24px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Mensagens de Erro */
.error-message {
    background: rgba(244, 67, 54, 0.2);
    border: 1px solid rgba(244, 67, 54, 0.5);
    color: #ffffff;
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 20px;
}

/* Lista de Prompts */
.prompts-list {
    max-height: 400px;
    overflow-y: auto;
    margin-bottom: 20px;
    padding-right: 8px;
}

.prompt-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.prompt-title {
    font-weight: 600;
    color: #ffffff;
    margin: 0 0 8px 0;
    font-size: 16px;
}

.prompt-text {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
    line-height: 1.5;
}

/* Controles de Geração */
.generation-controls {
    display: flex;
    align-items: end;
    gap: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

@media (max-width: 768px) {
    .generation-controls {
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
    }
}

.aspect-ratio-control {
    flex: 1;
}

/* Grid de Imagens */
.images-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

@media (max-width: 768px) {
    .images-grid {
        grid-template-columns: 1fr;
    }
}

.image-item {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.image-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.image-container {
    position: relative;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-container.aspect-16-9 {
    aspect-ratio: 16/9;
}

.image-container.aspect-9-16 {
    aspect-ratio: 9/16;
}

.generated-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-loading,
.image-error {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.image-error {
    color: rgba(244, 67, 54, 0.8);
    text-align: center;
    padding: 20px;
}

.image-info {
    padding: 16px;
}

.image-title {
    font-weight: 600;
    color: #ffffff;
    margin: 0 0 8px 0;
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Spinner */
.grok-spinner {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.spinner-circle {
    width: 24px;
    height: 24px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top: 3px solid #ffffff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Scrollbar personalizada */
.prompts-list::-webkit-scrollbar {
    width: 6px;
}

.prompts-list::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

.prompts-list::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 3px;
}

.prompts-list::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}

/* Animações */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.results-section {
    animation: fadeIn 0.5s ease-out;
}

.image-item {
    animation: fadeIn 0.5s ease-out;
}

/* Estados de loading */
.loading .btn-text {
    display: none;
}

.loading .btn-loading-text {
    display: inline;
}

/* Responsividade adicional */
@media (max-width: 480px) {
    .grok-image-generator-wrapper {
        padding: 16px;
        margin: 10px;
    }
    
    .grok-generator-header-content {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
    
    .grok-generator-title {
        font-size: 24px;
    }
    
    .grok-generator-controls,
    .results-section {
        padding: 16px;
    }
}