/* ===== RESPONSIVO ===== */

/* Tablets e dispositivos médios */
@media (max-width: 1024px) {
    .manipulator-container {
        padding: 1.5rem;
    }

    .action-cards {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1rem;
    }

    .main-content {
        gap: 2rem;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .manipulator-container {
        padding: 1rem;
    }

    .main-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .action-cards {
        grid-template-columns: 1fr;
    }

    .header-section h1 {
        font-size: 2rem;
        flex-direction: column;
        gap: 0.5rem;
    }

    .header-section p {
        font-size: 1rem;
        padding: 0 1rem;
    }

    .pages-preview {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
        gap: 0.75rem;
    }

    .split-range-input {
        flex-direction: column;
        align-items: stretch;
    }

    .privacy-notice {
        flex-direction: column;
        text-align: center;
        padding: 1rem;
    }

    .privacy-notice i {
        font-size: 2rem;
        margin-bottom: 0.5rem;
    }

    .actions-section {
        padding: 1.5rem;
    }

    .upload-section, .preview-section {
        padding: 1.5rem;
    }

    .file-card {
        padding: 1rem;
        flex-wrap: wrap;
    }

    .file-info {
        min-width: 0;
        flex: 1 1 auto;
    }

    .file-name {
        font-size: 0.9rem;
        word-break: break-word;
    }
}

/* Mobile pequeno */
@media (max-width: 480px) {
    .manipulator-container {
        padding: 0.5rem;
    }

    .header-section {
        margin-bottom: 2rem;
    }

    .header-section h1 {
        font-size: 1.8rem;
    }

    .action-card {
        padding: 1.5rem;
    }

    .action-card i {
        font-size: 2.5rem;
    }

    .action-card h3 {
        font-size: 1.1rem;
    }

    .upload-area {
        padding: 1.5rem;
    }

    .upload-area i {
        font-size: 2.5rem;
    }

    .pages-preview {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
        gap: 0.5rem;
    }

    .page-card {
        padding: 0.5rem;
    }

    .page-number {
        font-size: 0.75rem;
    }

    .split-part {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .split-part-preview {
        align-self: center;
    }

    .file-card {
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }

    .file-order {
        align-self: center;
    }

    .process-btn {
        font-size: 1rem;
        padding: 0.875rem 1.5rem;
    }
}

/* Ajustes para paisagem em mobile */
@media (max-width: 768px) and (orientation: landscape) {
    .header-section {
        margin-bottom: 1.5rem;
    }

    .header-section h1 {
        font-size: 1.8rem;
    }

    .header-section p {
        font-size: 0.9rem;
    }

    .privacy-notice {
        margin: 1rem auto;
        padding: 1rem;
    }

    .actions-section {
        padding: 1.5rem;
        margin-bottom: 2rem;
    }
}

/* Ajustes para telas muito pequenas */
@media (max-width: 360px) {
    .manipulator-container {
        padding: 0.25rem;
    }

    .pages-preview {
        grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
    }

    .action-card {
        padding: 1rem;
    }

    .upload-area {
        padding: 1rem;
    }

    .section-title {
        font-size: 1.2rem;
        flex-direction: column;
        gap: 0.5rem;
    }
}